CN105605493A - Outdoor LED (light-emitting diode) street lamp - Google Patents
Outdoor LED (light-emitting diode) street lamp Download PDFInfo
- Publication number
- CN105605493A CN105605493A CN201610165355.5A CN201610165355A CN105605493A CN 105605493 A CN105605493 A CN 105605493A CN 201610165355 A CN201610165355 A CN 201610165355A CN 105605493 A CN105605493 A CN 105605493A
- Authority
- CN
- China
- Prior art keywords
- street lamp
- power supply
- hood
- class
- heat radiation
- 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.)
- Granted
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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
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- 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 an outdoor LED (light-emitting diode) street lamp. The street lamp comprises a heat dissipation metal shell, an LED driver, a heat dissipation module and an LED light source, wherein the heat dissipation module is fixed into the heat dissipation metal shell. The street lamp is characterized in that the LED driver adopts a Class II power source; an input end of the Class II power source is connected with 220V commercial power; an output end of the Class II power source supplies power to the LED light source; and the output end of the Class II power source provides a safe voltage. On the premise that the metal shell and heat dissipation module have favorable heat-conducting properties, the street lamp can satisfy the safety requirements for Class II, can directly substitute the Class II lamp requirements required by the traditional lamp, does not need the lamp post replacement, ground wire layout and other operations, can greatly lower the engineering input cost, and effectively shortens the engineering installation time.
Description
Technical field
The invention belongs to lighting apparatus field, specifically disclose 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 useLife-span and energy consumption are not very desirable, now, and for response national energy-saving reduces discharging sending out of low-carbon green environmental protectionExhibition theory, we bring into use this light of LED street lamp gradually, and it is low that it has long energy consumption of life-spanEtc. advantage, traditional LED light fixture will progressively be substituted. But, there is again new problem to occur, EuropeIn a lot of countries, due to conventional lamp transformation, the light fixture of installing before some there is no the spies such as earth conductor cableDifferent situation, the LED light fixture that requirement is used has the safety standard requirements of Class II, but existing metalThe LED light fixture of shell is difficult to meet this particular/special requirement, therefore generally can only accomplish the safety post of Class IAccurate.
We know, general LED light fixture is mainly by three large portions such as radiator, light source and LED driversBe grouped into; Aluminium is as a kind of metal material of routine, has high-termal conductivity and very high cost performance by wideOn the general main radiator that is applied to LED light fixture, but aluminum metal is equally also good conductive carrier,Therefore existing outdoor LED street lamp is difficult to meet the safety standard requirements of Class II.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide one and there is metal shell at light fixturePrerequisite under, there is equally good heat dispersion, can also meet the family of the safety requirements of Class IIOuter LED street lamp.
The technical solution used in the present invention is: a kind of outdoor LED street lamp, described street lamp comprises heat radiation goldBelong to shell, LED driver, heat radiation module and LED light source, heat radiation module is fixed on heat radiating metal shellIn, it is characterized in that, described LED driver adopts Class II power supply, Class II power supply defeatedEnter end and be electrically connected with 220V city, the output of Class II power supply is LED light source power supply, and ClassThe output of II power supply is safe voltage.
Described LED light source is fixedly connected with heat radiation module, the output of Class II power supply and heat radiation mouldGroup connects, and is using in normal and improper situation, and the position that all metals connect is all at safety electricWithin pressure scope.
Described heat radiating metal shell comprises the afterbody shell, middle housing and the drive end bearing bracket that connect successively, LEDDriver is fixed in afterbody shell, and heat radiation module and LED light source are fixed in middle housing.
Described afterbody shell and middle housing removably connect, and middle housing and drive end bearing bracket removably connect.
Described middle housing has be arranged side by side multiple, and the interior correspondence of each middle housing is fixed with one and falls apartThermal module and LED light source, adjacent middle housing removably connects.
Described middle housing comprises middle part protecgulum and middle part back cover, and middle part back cover is fixed on middle part protecgulumRear side forms the cavity that holds heat radiation module and LED light source, and the both sides, front and back of middle part protecgulum have side plate,Bolt connects adjacent middle part protecgulum through side plate, is respectively equipped with positioning convex and fixed on the side plate of both sidesPosition groove, adjacent middle part protecgulum positions by positioning convex and detent.
Described afterbody shell comprises hood and tail-hood, and hood is fixed on tail-hood rear side by hood connector,Between hood and tail-hood, form the cavity that holds LED driver, between hood and tail-hood, be also connected with anti-The fall prevention rope that only hood drops.
The rear and front end of described heat radiating metal shell all offers air vent, and the rear side of heat radiation module is provided withTwo groups of radiating fins form and to be communicated with heat radiating metal shell two ends air vents between two groups of radiating finsVentilating duct.
In described heat radiating metal shell, be also fixed with power supply input box, LED driver one end is by electricitySource input line connects power supply input box, and the LED driver other end connects heat radiation by power supply output lineModule, power input line and power supply output line are respectively by outside power line connection fixture and heat radiating metalShell is fixedly connected with.
Described power input line and power supply output line are double insulation line.
Beneficial effect of the present invention is as follows:
LED driver provided by the invention adopts Class II power supply, and the output of Class II power supplyEnd is safe voltage, and solution metal shell is crossed the technical barrier of the degree of protection of Class II, can directly replaceChange the light fixture requirement of the needed class II of conventional lamp, without bulb changing pole more, without cloth ground wire againDeng operation, can reduce greatly engineering input cost, equally effectively 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 local enlarged diagram that in Fig. 3, A goes out.
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, heat radiation module 301, ventilating duct 4, middle part back cover 5, drive end bearing bracket 6, middle partProtecgulum 601, side plate 602, positioning convex 603, detent 7, LED light source 8, tailLid 9, LED driver 10, air vent 11, fall prevention rope 12, power supply input box 13,Power input line 14, power supply output line 15, power line connection fixture.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, 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, described street lamp comprises heat radiation goldBelong to shell, LED driver 9, heat radiation module 3 and LED light source 7, LED driver 9 and heat radiation mouldGroup 3 is fixed in heat radiating metal shell, and LED driver 9 adopts Class II power supply, Class IIThe input of power supply is electrically connected with 220V city, and the output of Class II power supply is that LED light source 7 is powered,And the output of Class II power supply is safe voltage. Solution metal shell is crossed the protection of Class II etc.The technical barrier of level, can directly replace the light fixture requirement of the needed class II of conventional lamp, withoutMore bulb changing pole, without the operation such as cloth ground wire again, can reduce greatly engineering input cost, effective equallyMinimizing the set-up time of engineering. Class II power supply in the application refers to that II class light fixture is usedPower supply (can referring to GB7000.1--2007 (IEC60598-1-2008) light fixture Generally Recognized as safe and requirement),Class II power supply is exactly to meet the power supply that Class II safe class requires, the electrocution-proof protection of productNot only rely on basic insulation, but also comprise additional safety measure, for example double insulation or reinforcement are absolutelyEdge, but there is no ground connection or rely on the safeguard measure of mounting condition, Class II power supply is two-pin plug,Bright big LPF-16 series, LPF-25 series, LPF-40 series and LPF-60 series in existing productLED Switching Power Supply can serve as Class II power supply, can also independent design Class II power supply,Class I refers to that the electrocution-proof protection of product not only relies on basic insulation, but also comprises earthing mode,Class I power supply is three pin plug. Safe voltage refers to and do not cause the directly lethal or voltage of disabling of people,The application preferably adopts SELV voltage, i.e. SELV 36V. The course of work is civil power 200VacIn access LED driver 9, the constant current that civil power is converted to SELV voltage by Class II power supply is defeatedGive LED light source 7.
In the present embodiment, heat radiating metal shell comprise successively the afterbody shell that connects, middle housing andDrive end bearing bracket 5, LED driver 9 is fixed in afterbody shell, and heat radiation module 3 and LED light source 7 are fixingIn middle housing. Afterbody shell and middle housing removably connect, and middle housing and drive end bearing bracket 5 canDismounting connects, and so just can realize modularization and produce, and the heat radiation module 3 of different model can be installedWith LED light source 7. Middle housing comprises middle part protecgulum 6 and middle part back cover 4, and middle part back cover 4 is fixed onThe rear side of middle part protecgulum 6 forms the cavity that holds heat radiation module 3 and LED light source 7, outside heat radiating metalThe rear and front end of shell all offers air vent 10, and air vent on afterbody shell 10 is simultaneously as civil powerAccess port. The rear side of heat radiation module 3 is provided with two groups of radiating fins, between two groups of radiating fins, formsBe communicated with the ventilating duct 301 of heat radiating metal shell two ends air vent 10, smooth and easy to ensure to ventilate, improve coldBut efficiency, the service life of improving LED light source 7. On middle part back cover 4, also offer louvre.
Afterbody shell comprises hood 1 and tail-hood 8, and hood 1 is fixed on tail-hood 8 by hood connector 2Rear side, forms the cavity that holds LED driver 9 between hood 1 and tail-hood 8.
With reference to Fig. 2, concrete, hood connector 2 comprises buckle body 201 and turning arm 202, revolvesPivoted arm 202 is rectangle frame structure, and turning arm 202 1 sides are connected with hood 1 by stator, anotherSide and buckle body 201 upper ends are rotationally connected, and the lower end of buckle body 201 has with tail-hood 8 and fastensKink 203, after tail-hood 8 docks with hood 1, kink 203 first with tail-hood 8 clampings, soThe upper end of rear promotion buckle body 201 inwardly rotates, and makes turning arm 202 turn over clamping dead point by tailLid 8 and hood 1 are fixed together, simple in structure, easy to connect.
Further, middle housing has be arranged side by side multiple, and in each middle housing, correspondence is fixed withDispel the heat module 3 and a LED light source 7, adjacent middle housing removably connects, and can pacify as requiredHeat radiation module 3 and the LED light source 7 of dress varying number, thereby the demand of adaptation different places. Concrete,Middle housing in the present embodiment has two, corresponding two heat radiation modules 3 and two LED of being provided withLight source 7.
With reference to Fig. 3, the both sides, front and back of middle part protecgulum 6 have side plate 601, and bolt connects through side plate 601Connect adjacent middle part protecgulum 6, on the side plate 601 of both sides, be respectively equipped with positioning convex 602 and detent603, adjacent middle part protecgulum 6 positions by positioning convex 602 and detent 603.
LED light source 7 is fixedly connected with heat radiation module 3, the output of Class II power supply and heat radiation module3 connect, and power for LED light source 7 thereby utilize the heat radiation module 3 of metal to conduct electricity, and do not need extraConductive component, simple in structure, reliable operation.
With reference to Fig. 4, between hood 1 and tail-hood 8, be also connected with the fall prevention rope 11 that prevents that hood 1 from dropping,Fall prevention rope 11 can prevent from dropping after hood 1 connection from becoming flexible, safe and reliable. Heat radiating metal shellInside also be fixed with power supply input box 12, LED driver 9 one end connect by power input line 13Power supply input box 12, LED driver 9 other ends connect heat radiation module by power supply output line 143, power input line 13 and power supply output line 14 are respectively by power line connection fixture 15 and heat radiationMetal shell is fixedly connected with. Power input line 13 and power supply output line 14 are double insulation line.
Embodiment 2
With reference to Fig. 5, the difference of the present embodiment and embodiment 1 is that the middle housing in the present embodiment has fourIndividual, corresponding four heat radiation modules 3 and four LED light sources 7 of being provided with, certainly, the number of middle housingAmount can be selected arbitrarily as required.
Embodiment 3
The difference of the present embodiment and embodiment 1 is: the present embodiment also comprises plastic casing, i.e. shellBe made up of heat radiating metal shell and plastic casing, heat radiation module 3 is fixed in heat radiating metal shell, profitWith heat radiating metal shell by the heat radiation heat absorption of module 3 Quick diffusing in surrounding air, ensureRadiating effect, LED driver 9 is fixed in plastic casing. Other structures are with embodiment 1.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, allAny amendment of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should compriseWithin protection scope of the present invention.
Claims (10)
1. an outdoor LED street lamp, described street lamp comprise heat radiating metal shell, LED driver (9),Heat radiation module (3) and LED light source (7), heat radiation module (3) is fixed in heat radiating metal shell,It is characterized in that, described LED driver (9) adopts Class II power supply, Class II power supply defeatedEnter end and be electrically connected with 220V city, the output of Class II power supply is LED light source (7) power supply, and ClassThe output of II power supply is safe voltage.
2. outdoor LED street lamp according to claim 1, is characterized in that, described LED lightSource (7) is fixedly connected with heat radiation module (3), the output of Class II power supply and heat radiation module (3)Connect.
3. outdoor LED street lamp according to claim 1, is characterized in that, described heat radiation goldBelong to shell and comprise afterbody shell, middle housing and the drive end bearing bracket (5) that connect successively, LED driver (9)Be fixed in afterbody shell, heat radiation module (3) and LED light source (7) are fixed in middle housing.
4. outdoor LED street lamp according to claim 3, is characterized in that, outside described afterbodyShell and middle housing removably connect, and middle housing and drive end bearing bracket (5) removably connect.
5. according to the outdoor LED street lamp described in claim 3 or 4, it is characterized in that, described inPortion's shell has be arranged side by side multiple, and in each middle housing, correspondence is fixed with a heat radiation module (3)And LED light source (7), adjacent middle housing removably connects.
6. outdoor LED street lamp according to claim 5, is characterized in that, outside described middle partShell comprises middle part protecgulum (6) and middle part back cover (4), and middle part back cover (4) is fixed on middle part protecgulum (6)Rear side form and hold heat radiation module (3) and the cavity of LED light source (7), middle part protecgulum (6)Both sides, front and back have side plate (601), and bolt connects adjacent middle part protecgulum (6) through side plate (601),On the side plate (601) of both sides, be respectively equipped with positioning convex (602) and detent (603), adjacentMiddle part protecgulum (6) position by positioning convex (602) and detent (603).
7. outdoor LED street lamp according to claim 3, is characterized in that, outside described afterbodyShell comprises hood (1) and tail-hood (8), and hood (1) is fixed on tail-hood by hood connector (2)(8) rear side, forms the cavity that holds LED driver (9) between hood (1) and tail-hood (8),Between hood (1) and tail-hood (8), be also connected with the fall prevention rope (11) that prevents that hood (1) from dropping.
8. according to the outdoor LED street lamp described in claim 1 or 3, it is characterized in that, described looseThe rear and front end of thermometal shell all offers air vent (10), and the rear side of heat radiation module (3) is provided withTwo groups of radiating fins form and are communicated with heat radiating metal shell two ends air vent between two groups of radiating fins(10) ventilating duct (301).
9. outdoor LED street lamp according to claim 1, is characterized in that, described heat radiating metalIn shell, be also fixed with power supply input box (12), LED driver (9) one end is inputted by power supplyLine (13) connects power supply input box (12), and LED driver (9) other end is exported by power supplyLine (14) connects heat radiation module (3), and power input line (13) and power supply output line (14) are respectivelyBe fixedly connected with heat radiating metal shell by power line connection fixture (15).
10. outdoor LED street lamp according to claim 9, is characterized in that, described power supply is defeatedLambda line (13) and power supply output line (14) are 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 true CN105605493A (en) | 2016-05-25 |
| CN105605493B CN105605493B (en) | 2018-03-30 |
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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) |
Cited By (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 |
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| US9062854B2 (en) * | 2011-08-11 | 2015-06-23 | Goldeneye, Inc | Lighting systems with heat extracting light emitting elements |
| CN205640480U (en) * | 2016-03-22 | 2016-10-12 | 浙江博上光电有限公司 | Outdoor led street lamp |
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| 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 |
| US9062854B2 (en) * | 2011-08-11 | 2015-06-23 | Goldeneye, Inc | Lighting systems with heat extracting light emitting elements |
| CN102685959A (en) * | 2012-05-01 | 2012-09-19 | 刘东兴 | Power switch for converting 220V alternating current into 36V direct current |
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Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105605493B (en) | 2018-03-30 |
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