CN107246565A - A kind of LED street lamp module for being easy to safeguard - Google Patents
A kind of LED street lamp module for being easy to safeguard Download PDFInfo
- Publication number
- CN107246565A CN107246565A CN201710659066.5A CN201710659066A CN107246565A CN 107246565 A CN107246565 A CN 107246565A CN 201710659066 A CN201710659066 A CN 201710659066A CN 107246565 A CN107246565 A CN 107246565A
- Authority
- CN
- China
- Prior art keywords
- lens
- diffuser
- easy
- street lamp
- led street
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V17/101—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 permanently, e.g. welding, gluing or riveting
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
-
- 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
- F21V5/008—Combination of two or more successive refractors along an optical 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of LED street lamp module for being easy to safeguard, including compound lens, pcb board and fin, pcb board is fixed on a heat sink, and LED lamp bead is posted on pcb board, and compound lens is covered on above pcb board.Compound lens includes lens cover and diffuser, and diffuser is fixed on the lens face side of covering.Diffuser includes top and side, and side is separately positioned on top surrounding, and dome top surface is smooth flat or cambered surface.Lens face hd top face sets secondary optical lens, and lens face hd top face edge is provided with mounting groove, and diffuser is fixed on mounting groove by side.A kind of LED street lamp module for being easy to safeguard that the present invention is provided, exiting surface is smooth flat or smooth continuous curve surface or grating face, it is convenient for cleaning, laying dust is difficult, light transmittance is stable, with higher maintenance factor, keep good optical property, light fixture is easy to maintenance, substantially reduces light fixture maintenance cost, improves LED street lamp module service efficiency.
Description
Technical field
The invention belongs to technical field of LED illumination, a kind of LED street lamp module for being easy to safeguard is specifically referred to.
Background technology
LED has the advantages that energy-saving and environmental protection, service life length, reaction speed are fast relative to conventional illumination sources, is considered as
21 century top quality light source, the exploitation of LED illumination product, development, production have turned into very tempting rising industry.But
The light that LED is sent is lambertian distribution, if the LED without luminous intensity distribution directly applies to road lighting, most of light is wasted, and nothing
Method reaches the uniformity of illuminance requirement in road Lighting Design specification.Therefore, LED is difficult to be directly used in road lighting, it is necessary to enter
Row secondary optical design.
At present, most of LED street lamps carry out secondary optical design to LED using lens, and each LED tops correspondence one is thoroughly
Mirror, lens are arranged in a linear, and combination forms lens cover, and each LED street lamp module configures a lens cover, and lens are in lens
The shaping of cover last time.However, the exiting surface of this lens cover is mostly protrusion curved surface, and it is not easy to clean, easily accumulated on lens
Tired dust, causes lens light extraction efficiency low, influences lamp lighting effect, considerably increases light fixture maintenance difficulties, improve light fixture
Maintenance cost.
The content of the invention
The present invention easily pollutes to solve existing LED street lamp module, technical problem not easy to clean, proposes that one kind is easy to safeguard
LED street lamp module, exiting surface be smooth flat or smooth continuous curve surface or grating face, surface be difficult pollution, it is easy to clean, safeguard
Convenient, light fixture light transmittance is stable, greatly improves light fixture service efficiency；Uniform in light emission, effectively reduces dazzle, greatly improves driving peace
Entirely.
To solve the above problems, the present invention is adopted the technical scheme that：A kind of LED street lamp module for being easy to safeguard, including
Compound lens 1, pcb board 2 and fin 3, the pcb board 2 are fixed on the fin 3, and LED is posted on the pcb board 2
Pearl 21, the compound lens 1 is covered on directly over the pcb board 2, and the compound lens 1 includes lens cover 11 and diffuser 12,
The diffuser 12 is fixed on directly over the lens cover 11；The diffuser 12 includes top 121 and side 122, described
The surface of top 121 is smooth flat or smooth continuous curve surface or grating face, convenient for cleaning, maintenance；The side 122 is set respectively
In the surrounding of top 121；The top surface of lens cover 11 sets secondary optical lens 111, the secondary optical lens 111 with
The correspondence of LED lamp bead 21 is supporting；The top edge of lens cover 11 is provided with mounting groove 112, the side 122 of diffuser 12
It is fixed on using Ultrasonic welding processes on the mounting groove 112 of lens cover 11, using Ultrasonic welding processes, cleanliness without any pollution,
Good airproof performance, degree of protection reaches IP67, greatly improves module degree of protection.
Preferably, the diffuser 12 is made up of PC or PS or the PMMA material that refractive index is more than 1.
Preferably, the top of the diffuser 12 121 and side 122 are formed in one structure, greatly simplify manufacturing process, side
Just produce.
Preferably, the diffuser 12 is fixed on the lens cover 11 using ultra-sonic welded tenon groove structure.
Preferably, the bottom of side 122 is provided with weld bond 124, the projection provided with projection 123, described raised 123
123 are fixed on inside the mounting groove 112.
Preferably, described raised 123 match with the mounting groove 122.
Preferably, the surface of top 121 is grating face, and the surface of top 121 is provided with grating, i.e. smooth flat or smooth company
Continuous curved surface is provided with grating, for improving illuminating effect.
Compared with prior art, the beneficial effect that obtains of the present invention is：
A kind of LED street lamp module for being easy to safeguard that the present invention is provided, is designed using the compound lens of lens cover+diffuser,
So that the exiting surface of LED street lamp module is smooth flat or smooth continuous curve surface or grating face, convenient for cleaning and maintenance.Traditional
LED street lamp module exiting surface is uneven, the easy dust stratification dirt in surface, clears up unclean, difficult in maintenance, accumulates over a long period, drops significantly
The light transmittance of low LED street lamp module, so as to influence light fixture service life.Compared with traditional LED street lamp module, what the present invention was provided
It is a kind of be easy to safeguard LED street lamp module, exiting surface be smooth flat or smooth continuous curve surface or grating face, it is convenient for cleaning, no
Easy laying dust, light transmittance is stable, uses for a long time, and light transmittance change is little, with higher maintenance factor, keeps good optics
Performance, light fixture is easy to maintenance, substantially reduces light fixture maintenance cost, improves LED street lamp module service life.
A kind of LED street lamp module for being easy to safeguard that the present invention is provided, exiting surface is smooth flat or smooth continuous curve surface
Or grating face, light fixture weatherability is greatly increased, light fixture exiting surface is difficult to pollute, be difficult laying dust, convenient for cleaning.
A kind of LED street lamp module for being easy to safeguard that the present invention is provided, exiting surface is smooth flat or smooth continuous curve surface
Or grating face, uniform in light emission, dazzle is reduced, illumination uniformity is improved, improves illuminating effect, especially in night illumination, significantly
Improve travel safety.
A kind of LED street lamp module for being easy to safeguard that the present invention is provided, diffuser is fixed using Ultrasonic welding processes structure
Covered in lens face, cleanliness without any pollution, good airproof performance, degree of protection reaches IP67, greatly improve degree of protection.
Brief description of the drawings
Fig. 1 is the stereogram of embodiment 1.
Fig. 2 is the explosive view of embodiment 1.
Fig. 3 is the compound lens exploded view of embodiment 1.
Fig. 4 is the diffuser stereogram of embodiment 1.
Fig. 5 is Fig. 4 C-C part sectioned views.
Fig. 6 is partial enlarged drawing at Fig. 5 D.
Fig. 7 is lens cover front view.
Fig. 8 is Fig. 7 A-A profiles.
Fig. 9 is partial enlarged drawing at Fig. 8 B.
Figure 10 is compound lens front view.
Figure 11 is the profile of Figure 10 A-A embodiments 1.
Figure 12 is partial enlarged drawing at Figure 11 H.
Figure 13 is the stereogram of embodiment 2.
Figure 14 is the explosive view of embodiment 2.
Figure 15 is the compound lens exploded view of embodiment 2.
Figure 16 is the diffuser stereogram of embodiment 2.
Figure 17 is Figure 16 C-C part sectioned views.
Figure 18 is partial enlarged drawing at Figure 17 D.
Figure 19 is the profile of Figure 10 A-A embodiments 2.
Figure 20 is partial enlarged drawing at Figure 19 H.
Drawing reference numeral：1st, compound lens；11st, lens cover；111st, secondary optical lens；112nd, mounting groove；12nd, cambered surface is saturating
Light shield；121st, top；122nd, side；123rd, it is raised；124th, weld bond；2nd, pcb board；21st, LED lamp bead；3rd, fin.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, it is described further.
Embodiment 1：
Referring to accompanying drawing 1 to accompanying drawing 12, a kind of LED street lamp module for being easy to safeguard, including compound lens 1, pcb board 2 and fin
3, the pcb board 2 is fixed on the fin 3, and LED lamp bead 21 is posted on the pcb board 2, and the compound lens 1 covers on institute
State directly over pcb board 2, the compound lens 1 includes lens cover 11 and diffuser 12, and the diffuser 12 is fixed on described
Directly over minute surface lid 11；The diffuser 12 includes top 121 and side 122, and the surface of top 121 is smooth flat, side
Just clean, safeguard；The side 122 is separately positioned on the surrounding of top 121；The top surface of lens cover 11 sets secondary light
Lens 111 are learned, the secondary optical lens 111 and the LED lamp bead 21 are corresponding supporting；The top edge of lens cover 11 is set
There is mounting groove 112, the side 122 of diffuser 12 is fixed on the mounting groove 112 of lens cover 11 using Ultrasonic welding processes
On, using Ultrasonic welding processes, cleanliness without any pollution, good airproof performance, degree of protection reaches IP67, greatly improves degree of protection.
Further, the diffuser 12 is made up of PC or PS or the PMMA material that refractive index is more than 1.
Further, the top of the diffuser 12 121 and side 122 are formed in one structure, greatly simplify manufacturing process,
Convenient production.
Further, the diffuser 12 is fixed on the lens cover 11 using ultra-sonic welded tenon groove structure.
Further, the bottom of side 122 is provided with weld bond 124 provided with projection 123, described raised 123, described convex
123 are played to be fixed on inside the mounting groove 112.
Further, described raised 143 match with the mounting groove 122.
Further, the surface of top 121 is grating face, and the surface of top 121 is provided with grating, i.e. smooth flat or smooth
Continuous curve surface is provided with grating, for improving illuminating effect.
Embodiment 2：
Referring to accompanying drawing 7 to accompanying drawing 10 and accompanying drawing 13 to accompanying drawing 20, a kind of LED street lamp module for being easy to safeguard, including compound lens
1st, pcb board 2 and fin 3, the pcb board 2 are fixed on the fin 3, and LED lamp bead 21, institute are posted on the pcb board 2
State compound lens 1 to cover on directly over the pcb board 2, the compound lens 1 includes lens cover 11 and diffuser 12, described
Light shield 12 is fixed on directly over the lens cover 11；The diffuser 12 includes top 121 and side 122, the top 121
Surface is smooth arc-shaped surface, convenient for cleaning, maintenance；The side 122 is separately positioned on the surrounding of top 121；The lens face
The top surface of lid 11 sets secondary optical lens 111, and the secondary optical lens 111 and the LED lamp bead 21 are corresponding supporting；It is described
The top edge of minute surface lid 11 is provided with mounting groove 112, and the side 122 of diffuser 12 is fixed on described using Ultrasonic welding processes
On the mounting groove 112 of minute surface lid 11, using Ultrasonic welding processes, cleanliness without any pollution, good airproof performance, degree of protection reaches IP67, greatly
It is big to improve degree of protection.
Further, the diffuser 12 is made up of PC or PS or the PMMA material that refractive index is more than 1.
Further, the top of the diffuser 12 121 and side 122 are formed in one structure, greatly simplify manufacturing process,
Convenient production.
Further, the diffuser 12 is fixed on the lens cover 11 using ultra-sonic welded tenon groove structure.
Further, the bottom of side 122 is provided with weld bond 124 provided with projection 123, described raised 123, described convex
123 are played to be fixed on inside the mounting groove 112.
Further, described raised 143 match with the mounting groove 122.
Further, the surface of top 121 is grating face, and the surface of top 121 is provided with grating, i.e. smooth flat or smooth
Continuous curve surface is provided with grating, for improving illuminating effect.
Listed above is only the specific embodiment of the present invention.It is clear that the invention is not restricted to which above example, can also have
Many similar reshapings.It is all that one of ordinary skill in the art directly can export or associate from present disclosure
Deformation, is considered as invention which is intended to be protected.
Claims (5)
1. a kind of LED street lamp module for being easy to safeguard, including compound lens（1）, pcb board（2）And fin（3）, the pcb board
（2）It is fixed on the fin（3）On, the pcb board（2）On post LED lamp bead（21）, the compound lens（1）Cover on institute
State pcb board（2）Surface, it is characterised in that：The compound lens（1）Including lens cover（11）And diffuser（12）, it is described
Diffuser（12）It is fixed on the lens cover（11）Surface；The diffuser（12）Including top（121）And side
（122）, the top（121）Surface is smooth flat or smooth continuous curve surface or grating face, the side（122）Set respectively
At the top（121）Surrounding；The lens cover（11）Top surface sets secondary optical lens（111）, the secondary optics are saturating
Mirror（111）With the LED lamp bead（21）Correspondence is supporting；The lens cover（11）Top edge is provided with mounting groove（112）, it is described
Side（122）The lens cover is fixed on using Ultrasonic welding processes（11）Mounting groove（112）On.
2. a kind of LED street lamp module for being easy to safeguard according to claim 1, it is characterised in that：The diffuser（12）
PC or PS or the PMMA material for being more than 1 by refractive index are made.
3. a kind of LED street lamp module for being easy to safeguard according to claim 1, it is characterised in that：The diffuser（12）
Top（121）And side（122）Be formed in one structure.
4. a kind of LED street lamp module for being easy to safeguard according to any one of claim 1 to 3, it is characterised in that：It is described
Diffuser（12）The lens cover is fixed on using ultra-sonic welded tenon groove structure（11）On.
5. a kind of LED street lamp module for being easy to safeguard according to claim 4, it is characterised in that：The side（122）Bottom
Portion is provided with projection（123）, the projection（123）It is provided with weld bond（124）, the projection（123）It is fixed on the mounting groove
（112）It is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710659066.5A CN107246565A (en) | 2017-08-04 | 2017-08-04 | A kind of LED street lamp module for being easy to safeguard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710659066.5A CN107246565A (en) | 2017-08-04 | 2017-08-04 | A kind of LED street lamp module for being easy to safeguard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107246565A true CN107246565A (en) | 2017-10-13 |
Family
ID=60012684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710659066.5A Pending CN107246565A (en) | 2017-08-04 | 2017-08-04 | A kind of LED street lamp module for being easy to safeguard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107246565A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140286A (en) * | 2017-10-25 | 2019-01-04 | 江西联创光电科技股份有限公司 | An IC-driven LED street light with a flat lens |
| CN110736078A (en) * | 2019-10-21 | 2020-01-31 | 中节能晶和照明有限公司 | An assembly tool for a lens surface cover |
| CN112145986A (en) * | 2020-07-31 | 2020-12-29 | 中节能晶和科技有限公司 | Manufacturing method of high-luminous-efficiency lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201636592U (en) * | 2009-05-14 | 2010-11-17 | 浙江西子光电科技有限公司 | LED lighting module |
| CN103081133A (en) * | 2010-09-03 | 2013-05-01 | 宝洁公司 | lighting equipment |
| CN203686896U (en) * | 2012-08-31 | 2014-07-02 | 法雷奥照明公司 | Optical casing and illumination and/or signal device comprising same |
| CN204268148U (en) * | 2014-12-01 | 2015-04-15 | 保定市大正太阳能光电设备制造有限公司 | The embedded LED street lamp module of power supply |
| DE202015107083U1 (en) * | 2015-11-17 | 2016-01-20 | Coplus Inc. | LED fog lights with easy maintenance |
-
2017
- 2017-08-04 CN CN201710659066.5A patent/CN107246565A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201636592U (en) * | 2009-05-14 | 2010-11-17 | 浙江西子光电科技有限公司 | LED lighting module |
| CN103081133A (en) * | 2010-09-03 | 2013-05-01 | 宝洁公司 | lighting equipment |
| CN203686896U (en) * | 2012-08-31 | 2014-07-02 | 法雷奥照明公司 | Optical casing and illumination and/or signal device comprising same |
| CN204268148U (en) * | 2014-12-01 | 2015-04-15 | 保定市大正太阳能光电设备制造有限公司 | The embedded LED street lamp module of power supply |
| DE202015107083U1 (en) * | 2015-11-17 | 2016-01-20 | Coplus Inc. | LED fog lights with easy maintenance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140286A (en) * | 2017-10-25 | 2019-01-04 | 江西联创光电科技股份有限公司 | An IC-driven LED street light with a flat lens |
| CN110736078A (en) * | 2019-10-21 | 2020-01-31 | 中节能晶和照明有限公司 | An assembly tool for a lens surface cover |
| CN112145986A (en) * | 2020-07-31 | 2020-12-29 | 中节能晶和科技有限公司 | Manufacturing method of high-luminous-efficiency lamp |
| CN112145986B (en) * | 2020-07-31 | 2022-11-01 | 中节能晶和科技有限公司 | Manufacturing method of high-luminous-efficiency lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8430546B2 (en) | Dustproof lens and its module for LED road lamp | |
| AU2009338040A1 (en) | LED light source and LED lamp using the same | |
| CN107246565A (en) | A kind of LED street lamp module for being easy to safeguard | |
| CN204141495U (en) | Square focus spot backlight lens | |
| CN104235727A (en) | Novel reverse light transmission light guide type box lamp position lamp and installing method of novel reverse light transmission light guide type box lamp position lamp | |
| CN111256083A (en) | An intelligent dimming RGB LED spotlight with high light quality and its realization method | |
| CN207094437U (en) | A kind of planar light extracting LED street lamp module | |
| CN202382168U (en) | Multi-color light-mixing condensing lens with small angle and high efficiency | |
| CN202852552U (en) | Spotlight type light-emitting diode (LED) lamp tube | |
| CN213146289U (en) | An energy-saving and environmentally friendly panel light | |
| CN202813223U (en) | Light distribution structure of LED down lamp | |
| CN207094436U (en) | A kind of curved surface light extracting LED street lamp module | |
| CN103791357A (en) | Novel LED panel lamp | |
| CN210267068U (en) | Interior lamp shade structure, interior lamp shade module and car light | |
| CN203940358U (en) | A kind of light modulation Fresnel lens and apply the LED lamp affixed to the ceiling of these lens | |
| CN202361287U (en) | LED (Light-Emitting Diode) lamp tube housing | |
| CN202012803U (en) | An LED street lamp with a large illumination angle | |
| CN101832529A (en) | Light distribution method of profiled microprism LED (Light-Emitting Diode) fluorescent lamp tube | |
| CN202074419U (en) | Lens with planar emergent light surface as well as lens module | |
| CN201983141U (en) | Ultrathin LED (light-emitting diode) ceiling lamp | |
| CN212805307U (en) | Integrated LED lamp lens plate and LED lamp | |
| CN205480324U (en) | LED bulb with spotlight function | |
| CN206055220U (en) | A kind of LED lamp panel of dustproof and waterproof | |
| CN202302989U (en) | Polarized LED Street Light | |
| CN205037083U (en) | Production line lights |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171013 |
|
| RJ01 | Rejection of invention patent application after publication |