CN105605493B - Outdoor led street lamp - Google Patents
Outdoor led street lamp Download PDFInfo
- Publication number
- CN105605493B CN105605493B CN201610165355.5A CN201610165355A CN105605493B CN 105605493 B CN105605493 B CN 105605493B CN 201610165355 A CN201610165355 A CN 201610165355A CN 105605493 B CN105605493 B CN 105605493B
- Authority
- CN
- China
- Prior art keywords
- hood
- class
- heat radiation
- radiation module
- street lamp
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the 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
Abstract
The invention discloses a kind of outdoor LED street lamp, the street lamp includes heat radiating metal shell, LED driver, heat radiation module and LED light source, heat radiation module is fixed in heat radiating metal shell, it is characterized in that, the LED driver uses the power supplys of Class II, the input of the power supplys of Class II is electrically connected with 220V cities, and the output end of the power supplys of Class II is powered for LED light source, and the output end of the power supplys of Class II is safe voltage.On the premise of light fixture is the shell of metal and heat radiation module has Thermal conductivity, Class II safety requirements can also be met, the light fixture requirement of the class II required for conventional lamp can directly be replaced, operated without more bulb changing pole, without cloth ground wire etc. again, project inputs cost, the equally valid set-up time for reducing engineering can be significantly reduced.
Description
Technical field
The invention belongs to field of lighting devices, specifically discloses a kind of outdoor LED street lamp.
Background technology
At present, the outdoor road lamp light fixture overwhelming majority is conventional high-tension sodium vapor lamp or Metal halogen lamp, but its service life and energy consumption
All less desirable, now, for the idea of development of response national energy-saving emission reduction low-carbon green environmental protection, we gradually begin to use
This light of LED street lamp, it has long lifespan low power consumption and other advantages, will progressively substitute traditional LED lamp.However, again
There is the problem of new to occur, many countries such as Europe, because conventional lamp is transformed, the light fixture and no ground electricity installed before some
The special circumstances such as line, it is desirable to the LED lamp used has Class II safety standard requirements, but existing metal shell
LED lamp is difficult to meet this particular/special requirement, therefore can only typically accomplish Class I safety standard.
It is known that general LED lamp is mainly made up of three parts such as radiator, light source and LED drivers；Aluminium conduct
A kind of conventional metal material, there is high-termal conductivity and very high cost performance to be widely used in the main heat sink of LED lamp
On, but aluminum metal also good conductive carrier, therefore existing outdoor LED street lamp is difficult the peace for meeting Class II
Full code requirement.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide one kind on the premise of light fixture has metal shell,
Equally there is good heat dispersion, moreover it is possible to meet the outdoor LED street lamp of Class II safety requirements.
The technical solution adopted by the present invention is：A kind of outdoor LED street lamp, the street lamp includes heat radiating metal shell, LED drives
Dynamic device, heat radiation module and LED light source, heat radiation module are fixed in heat radiating metal shell, it is characterised in that the LED driver
Using the power supplys of Class II, the input of the power supplys of Class II electrically connects with 220V cities, and the output end of the power supplys of Class II is LED
Light source power supply, and the output end of the power supplys of Class II is safe voltage.
The LED light source is fixedly connected with heat radiation module, and the output end of the power supplys of Class II is connected with heat radiation module, is made
In the case of normal and improper, the position of all metal connections is all within the scope of safe voltage.
The heat radiating metal shell includes afterbody shell, middle housing and the drive end bearing bracket being sequentially connected, and LED driver is fixed
In afterbody shell, heat radiation module and LED light source are fixed in middle housing.
The afterbody shell is detachably connected with middle housing, and middle housing is detachably connected with drive end bearing bracket.
The middle housing have be arranged side by side it is multiple, be correspondingly fixed with each middle housing a heat radiation module and
LED light source, adjacent middle housing are detachably connected.
The middle housing includes middle part protecgulum and middle part back cover, and the rear side that middle part back cover is fixed on middle part protecgulum forms appearance
Receive the cavity of heat radiation module and LED light source, the front and rear sides of middle part protecgulum have a side plate, bolt through side plate connection it is adjacent in
Portion's protecgulum, is respectively equipped with positioning convex and detent on the side plate of both sides, and adjacent middle part protecgulum passes through positioning convex and fixed
Position groove is positioned.
The afterbody shell includes hood and tail-hood, and hood is fixed on rear side of tail-hood by hood connector, hood and tail
The cavity for accommodating LED driver is formed between lid, the fall prevention rope for preventing hood from dropping is also associated between hood and tail-hood.
The rear and front end of the heat radiating metal shell offers air vent, and the rear side of heat radiation module is provided with two groups of radiating fins
Piece, the ventilating duct of connection heat radiating metal shell both ends air vent is formed between two groups of radiating fins.
Power input terminal box is further fixed in the heat radiating metal shell, LED driver one end passes through power input line
Power input terminal box is connected, the LED driver other end connects heat radiation module, power input line and power supply by power supply output line
Output line is fixedly connected by power line connection fixture with heat radiating metal shell respectively.
The power input line and power supply output line are double insulation line.
Beneficial effects of the present invention are as follows：
LED driver provided by the invention uses the power supplys of Class II, and the output end of the power supplys of Class II is safe voltage,
Solve the technical barrier that metal shell crosses Class II degree of protection, can directly replace class's II required for conventional lamp
Light fixture requirement, operated without more bulb changing pole, without cloth ground wire etc. again, project inputs cost can be significantly reduced, it is equally valid
Reduce the set-up time of engineering.
Brief description of the drawings
Fig. 1 is the exploded perspective view of outdoor LED street lamp of the present invention.
Fig. 2 is the structural representation of hood connector.
The close-up schematic view that A goes out in Fig. 3.
Fig. 4 is the rearview of outdoor LED street lamp of the present invention.
Fig. 5 is the structural representation of the present embodiment 2.
Wherein, 1, hood 2, hood connector 201, buckle body 202, turning arm 203, kink 3, radiating mould
Group 301, ventilating duct 4, middle part back cover 5, drive end bearing bracket 6, middle part protecgulum 601, side plate 602, positioning convex 603, positioning are recessed
Groove 7, LED light source 8, tail-hood 9, LED driver 10, air vent 11, fall prevention rope 12, power input terminal box 13, power supply
Input line 14, power supply output line 15, power line connection fixture.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in detail.
Embodiment 1
Referring to Fig. 1, a kind of outdoor LED street lamp of the embodiment of the present invention, the street lamp includes heat radiating metal shell, LED drives
Dynamic device 9, heat radiation module 3 and LED light source 7, LED driver 9 and heat radiation module 3 are fixed in heat radiating metal shell, LED driver
9 use the power supplys of Class II, and the input of the power supplys of Class II electrically connects with 220V cities, and the output end of the power supplys of Class II is
LED light source 7 is powered, and the output end of the power supplys of Class II is safe voltage.Solve metal shell and cross Class II protection etc.
The technical barrier of level, the light fixture requirement of the class II required for conventional lamp can be directly replaced, without more bulb changing pole, without again
Cloth ground wire etc. operates, and can be significantly reduced project inputs cost, the equally valid set-up time for reducing engineering.In the application
The power supplys of Class II refer to that the power supply used in II class light fixture (may refer to GB 7000.1--2007 (IEC60598-1-2008)
Light fixture Generally Recognized as safe is with requiring), the power supplys of Class II are exactly the power supply for meeting the requirement of the safe classes of Class II, and the anti-of product touches
Electric protection does not only rely on basic insulation, but also including additional safety measure, such as double insulation or reinforced insulation, but do not have
Ground connection or the safeguard measure for relying on mounting condition, the power supplys of Class II are two-pin plug, bright big LPF-16 systems in existing product
Row, LPF-25 series, LPF-40 are serial and the LED switch power supply of LPF-60 series can serve as the power supplys of Class II, may be used also
With the power supplys of independent design Class II, Class I refers to that the electrocution-proof protection of product does not only rely on basic insulation, but also including
Earthing mode, the power supplys of Class I are three pin plugs.Safe voltage refers to that voltage that is directly lethal or disabling, this Shen will not be made one
Please preferably use SELV voltages, i.e. SELV 36V.The course of work is that civil power 200Vac is accessed in LED driver 9,
The constant current that the power supplys of Class II are converted to civil power SELV voltages is conveyed to LED light source 7.
In the present embodiment, heat radiating metal shell includes afterbody shell, middle housing and the drive end bearing bracket 5, LED being sequentially connected
Driver 9 is fixed in afterbody shell, and heat radiation module 3 and LED light source 7 are fixed in middle housing.Outside afterbody shell and middle part
Shell is detachably connected, and middle housing is detachably connected with drive end bearing bracket 5, can thus realize modularized production, can be installed not
With the heat radiation module 3 and LED light source 7 of model.Middle housing includes middle part protecgulum 6 and middle part back cover 4, and middle part back cover 4 is fixed on
The rear side of middle part protecgulum 6 forms the cavity for accommodating heat radiation module 3 and LED light source 7, and the rear and front end of heat radiating metal shell opens up
There is an air vent 10, the access port as civil power simultaneously of the air vent 10 on afterbody shell.The rear side of heat radiation module 3 dissipates provided with two groups
Hot fin, the ventilating duct 301 of connection heat radiating metal shell both ends air vent 10 is formed between two groups of radiating fins, it is logical to ensure
Wind is smooth, improves cooling effectiveness, improves the service life of LED light source 7.Heat emission hole is also offered on middle part back cover 4.
Afterbody shell includes hood 1 and tail-hood 8, and hood 1 is fixed on the rear side of tail-hood 8 by hood connector 2, hood 1 with
The cavity for accommodating LED driver 9 is formed between tail-hood 8.
Reference picture 2, specifically, hood connector 2 includes buckle body 201 and turning arm 202, turning arm 202 is rectangle
Mount structure, the side of turning arm 202 are connected by stator with hood 1, and opposite side is rotatablely connected with the upper end of buckle body 201, card
Detain body 201 lower end have with tail-hood 8 fasten kink 203, after tail-hood 8 docks with hood 1, kink 203 first with
The clamping of tail-hood 8, the upper end of buckle body 201 is then promoted to internal rotation so that turning arm 202 turns over clamping dead point by tail-hood 8
It is fixed together with hood 1, it is simple in construction, it is easy to connect.
Further, middle housing, which has, is arranged side by side multiple, and a radiating mould is correspondingly fixed with each middle housing
Group 3 and LED light source 7, adjacent middle housing are detachably connected, and can install the heat radiation module 3 and LED of varying number as needed
Light source 7, so as to adapt to the demand of different places.Specifically, the middle housing in the present embodiment has two, it is corresponding to be provided with two
Individual heat radiation module 3 and two LED light sources 7.
Reference picture 3, the front and rear sides of middle part protecgulum 6 have side plate 601, and bolt connects adjacent middle part through side plate 601
Protecgulum 6, positioning convex 602 and detent 603 is respectively equipped with the side plate 601 of both sides, adjacent middle part protecgulum 6 passes through positioning
Projection 602 and detent 603 are positioned.
LED light source 7 is fixedly connected with heat radiation module 3, and the output end of the power supplys of Class II is connected with heat radiation module 3, utilizes gold
The heat radiation module 3 of category is conductive so as to be powered for LED light source 7, it is not necessary to extra conductive component, simple in construction, reliable operation.
Reference picture 4, is also associated with the fall prevention rope 11 for preventing hood 1 from dropping between hood 1 and tail-hood 8, fall prevention rope 11 can be with
Prevent the connection of hood 1 from being dropped after loosening, it is safe and reliable.Power input terminal box 12 is further fixed in heat radiating metal shell,
The one end of LED driver 9 connects power input terminal box 12 by power input line 13, and the other end of LED driver 9 is defeated by power supply
Outlet 14 connects heat radiation module 3, and power input line 13 and power supply output line 14 are respectively by power line connection fixture 15 with dissipating
Thermometal shell is fixedly connected.Power input line 13 and power supply output line 14 are double insulation line.
Embodiment 2
Reference picture 5, the difference of the present embodiment and embodiment 1 has four in the middle housing in the present embodiment, corresponding
Four heat radiation modules 3 and four LED light sources 7 are installed, certainly, the quantity of middle housing can be selected arbitrarily as needed.
Embodiment 3
The present embodiment and the difference of embodiment 1 are：The present embodiment also includes plastic casing, i.e., shell by heat radiating metal outside
Shell and plastic casing composition, heat radiation module 3 is fixed in heat radiating metal shell, using heat radiating metal shell by heat radiation module 3
Simultaneously Quick diffusing into surrounding air, ensure that radiating effect to heat absorption, and LED driver 9 is then fixed in plastic casing.
Other structures are the same as embodiment 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. a kind of outdoor LED street lamp, the street lamp includes heat radiating metal shell, LED driver (9), heat radiation module (3) and LED
Light source (7), heat radiation module (3) are fixed in heat radiating metal shell, it is characterised in that the LED driver (9) uses Class
II power supply, the input of the power supplys of Class II are electrically connected with 220V cities, and the output end of the power supplys of Class II is powered for LED light source (7),
And the output end of the power supplys of Class II is safe voltage, outside afterbody shell that the heat radiating metal shell includes being sequentially connected, middle part
Shell and drive end bearing bracket (5), LED driver (9) are fixed in afterbody shell, and heat radiation module (3) and LED light source (7) are fixed on middle part
In shell, the afterbody shell includes hood (1) and tail-hood (8), and hood (1) is fixed on tail-hood (8) by hood connector (2)
Rear side, the cavity for accommodating LED driver (9) is formed between hood (1) and tail-hood (8), is also connected between hood (1) and tail-hood (8)
It is connected to the fall prevention rope (11) for preventing hood (1) from dropping；Hood connector (2) includes buckle body (201) and turning arm (202),
Turning arm (202) is rectangular frame structure, and turning arm (202) side is connected by stator with hood (1), opposite side and buckle sheet
Body (201) upper end is rotatablely connected, and the lower end of buckle body (201) has the kink (203) fastened with tail-hood (8)；It is described to dissipate
Power input terminal box (12) is further fixed in thermometal shell, LED driver (9) one end is connected by power input line (13)
Power input terminal box (12), LED driver (9) other end connect heat radiation module (3) by power supply output line (14), and power supply is defeated
Enter line (13) and power supply output line (14) to be fixedly connected with heat radiating metal shell by power line connection fixture (15) respectively.
2. outdoor LED street lamp according to claim 1, it is characterised in that the LED light source (7) is solid with heat radiation module (3)
Fixed connection, the output end of the power supplys of Class II are connected with heat radiation module (3).
3. outdoor LED street lamp according to claim 1, it is characterised in that the afterbody shell and middle housing are detachable
Connection, middle housing are detachably connected with drive end bearing bracket (5).
4. outdoor LED street lamp according to claim 3, it is characterised in that the middle housing have be arranged side by side it is multiple,
A heat radiation module (3) is correspondingly fixed with each middle housing and LED light source (7), adjacent middle housing are detachably connected.
5. outdoor LED street lamp according to claim 4, it is characterised in that the middle housing include middle part protecgulum (6) and
Middle part back cover (4), the rear side that middle part back cover (4) is fixed on middle part protecgulum (6) form receiving heat radiation module (3) and LED light source (7)
Cavity, the front and rear sides of middle part protecgulum (6) have side plate (601), and bolt connects adjacent middle part protecgulum through side plate (601)
(6) positioning convex (602) and detent (603), are respectively equipped with the side plate (601) of both sides, adjacent middle part protecgulum (6) is logical
Cross positioning convex (602) and detent (603) is positioned.
6. outdoor LED street lamp according to claim 1, it is characterised in that the rear and front end of the heat radiating metal shell is equal
Air vent (10) is offered, the rear side of heat radiation module (3) is provided with two groups of radiating fins, and connection is formed between two groups of radiating fins
The ventilating duct (301) of heat radiating metal shell both ends air vent (10).
7. outdoor LED street lamp according to claim 1, it is characterised in that the power input line (13) and power supply output
Line (14) is double insulation line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165355.5A CN105605493B (en) | 2016-03-22 | 2016-03-22 | Outdoor led street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165355.5A CN105605493B (en) | 2016-03-22 | 2016-03-22 | Outdoor led street lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105605493A CN105605493A (en) | 2016-05-25 |
| CN105605493B true CN105605493B (en) | 2018-03-30 |
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ID=55985660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610165355.5A Active CN105605493B (en) | 2016-03-22 | 2016-03-22 | Outdoor led street lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN105605493B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611746A (en) * | 2017-10-05 | 2019-04-12 | 镇江润德节能科技有限公司 | With the street lamp of rope connection between a kind of lamps and lanterns and arm |
| WO2020173179A1 (en) * | 2019-02-27 | 2020-09-03 | 杭州华普永明光电股份有限公司 | Lighting fixture |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1998112A (en) * | 2004-10-08 | 2007-07-11 | 滕波工业公司 | Radiance lighting system and method |
| CN201819105U (en) * | 2010-09-21 | 2011-05-04 | 王毅 | Novel LED street lamp |
| US8704262B2 (en) * | 2011-08-11 | 2014-04-22 | Goldeneye, Inc. | Solid state light sources with common luminescent and heat dissipating surfaces |
| CN102685959A (en) * | 2012-05-01 | 2012-09-19 | 刘东兴 | Power switch for converting 220V alternating current into 36V direct current |
| CN202813145U (en) * | 2012-08-08 | 2013-03-20 | 彭远江 | Novel light-emitting diode (LED) street lamp |
| CN203223831U (en) * | 2013-04-28 | 2013-10-02 | 高锦波 | LED street lamp radiation structure |
| CN203364077U (en) * | 2013-07-09 | 2013-12-25 | 广东成启电子科技有限公司 | Led street lamp structure |
| CN104373913A (en) * | 2014-11-19 | 2015-02-25 | 河南中云创光电科技股份有限公司 | LED lighting heat dissipation device based on infrared radiating coatings |
| CN204240205U (en) * | 2014-12-04 | 2015-04-01 | 浙江博上光电有限公司 | A kind of great power LED modular street lamp |
| CN204358547U (en) * | 2015-01-07 | 2015-05-27 | 郑州天阳新能源科技有限公司 | A kind of self-adjusting LED street lamp |
| CN205640480U (en) * | 2016-03-22 | 2016-10-12 | 浙江博上光电有限公司 | Outdoor led street lamp |
-
2016
- 2016-03-22 CN CN201610165355.5A patent/CN105605493B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105605493A (en) | 2016-05-25 |
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