CN101315165B - lighting device - Google Patents
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- CN101315165B CN101315165B CN2007101046568A CN200710104656A CN101315165B CN 101315165 B CN101315165 B CN 101315165B CN 2007101046568 A CN2007101046568 A CN 2007101046568A CN 200710104656 A CN200710104656 A CN 200710104656A CN 101315165 B CN101315165 B CN 101315165B
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- lighting device
- lamp
- lamp bar
- lampshade
- assembly
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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
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
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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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
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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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
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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
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- 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
- F21Y2113/00—Combination of light sources
-
- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
本发明为一种可应用于路灯的照明装置，该照明装置包括一灯罩组件、复数个灯条及复数个调整机构。上述灯条设置于灯罩组件内，且每一灯条内具有至少一发光源，用以提供光线。调整机构设置灯罩组件内，且位于灯条的两端部与灯罩组件之间，使灯条可相对于灯罩组件转动，以调整光线的投射角度。
The present invention is a lighting device applicable to street lamps, the lighting device comprising a lampshade assembly, a plurality of light bars and a plurality of adjustment mechanisms. The light bars are arranged in the lampshade assembly, and each light bar has at least one light source for providing light. The adjustment mechanism is arranged in the lampshade assembly and is located between the two ends of the light bar and the lampshade assembly, so that the light bar can rotate relative to the lampshade assembly to adjust the projection angle of the light.
Description
Technical field
The invention relates to a kind of lighting device, particularly have LED lamp bar, and can adjust the lighting device of the ray cast angle of LED lamp bar about a kind of.
Background technology
Street lamp is the indispensable in daily life lighting apparatus of modern, and it is arranged on the both sides in road or street, so that night illumination to be provided.Therefore, no matter be vehicle advancing on road, or pedestrian's walking on the way, can make the pedestrian all safer by the illumination of street lamp with driving.
The light fixture of known street lamp adopts conventional bulb such as incandescent lamp, mercury vapor lamp, sodium discharge lamp usually.Yet,, use very power consumption though above-mentioned known lamp has good illumination capability.And light fixture itself there is no heat abstractor, and the high heat energy that makes bulb itself be sent can't dispel the heat in good time, and then causes reduce the service life of bulb.In addition, above-mentioned bulb contains some harmful materials usually, also causes the environmental issue that must recycle easily.
In recent years, (Light emitting diode, technology LED) is ripe gradually, adds that LED has that volume is little, environmental protection, monochromatic source, advantage such as power consumption is low and the life-span is long for light emitting diode.So LED is the optimal luminescent source that replaces conventional bulb.For instance, with under the equiluminous, LED saves about electric energy more than 40 percent than the conventional incandescent bulb.Therefore, if all change the light emitting source of street lamp into LED, the considerable electricity charge of next record certainly will can be saved.
Yet,, all may face to the problem of field of illumination deficiency no matter the light emitting source of street lamp is to use conventional bulb or LED lamp.Please refer to Fig. 1, it is a street lamp set on the general road.As shown in Figure 1, because the illumination zone of general street lamp 1 is limited, so when being provided with of street lamp on the road 1 was intensive inadequately, 1 in adjacent two street lamps just had the dark space existence that light can't arrive.Thus, for driving or pedestrian, have unsafe problem and produce.
Yet, general statutory regulations, the spacing of adjacent street lamp has certain standard on the road, so can't increase the setting of street lamp usually arbitrarily.In addition,, also need to spend more cost even increase the existence that reduces the dark space that is provided with of street lamp, and the more electricity charge.Therefore, how not increase under the street lamp number, can effectively promote the illumination zone of each street lamp again, reducing existing of dark space on the road, by current techniques essential.
Summary of the invention
The object of the present invention is to provide a kind of lighting device, a plurality of rotating lamp bars are set in lighting device, change the crevice projection angle of the light of each lamp bar thus, to increase the range of exposures of lighting device.
Another object of the present invention is to provide a kind of lighting device, optics and radiator structure under each the lamp bar in this lighting device itself all has can reach specific luminous configuration and best radiating effect thus.
Another purpose of the present invention is to provide a kind of lighting device, and mapped structure and the moulding arbitrarily of the lampshade assembly of this lighting device is with realistic demand.
A further object of the present invention is to provide a kind of lighting device, and set lamp bar kind, lamp bar number and arrangement position in this lighting device can adjust according to different environmental condition and demands.
The object of the present invention is achieved like this, a kind of lighting device, and this lighting device can be applicable to street lamp, and this lighting device comprises a lampshade assembly, a plurality of lamp bar and a plurality of guiding mechanism.Described a plurality of lamp bar, parallel to each other and be set up in parallel in this lampshade assembly, have a plurality of LED light emitting sources in each this lamp bar, in order to light to be provided, the both ends of each this lamp bar respectively are provided with a guiding mechanism, and this guiding mechanism is positioned at the lampshade assembly, making this lamp bar can connect axis with the both ends of this lamp bar is that rotate in the axle center, the back of each this lamp bar is provided with a radiator structure, this radiator structure is around forming by a plurality of radiating fins, utilize those guiding mechanisms, the radiator structure at each this lamp bar and back thereof simultaneously can by independently relatively the axle center of each this lamp bar be rotated a crevice projection angle and after adjusting location respectively, and increase and decrease the number of described a plurality of lamp bars in this lampshade assembly according to the road conditions environment, reach according to the road conditions environment, indivedual its crevice projection angles of adjusting, and in adjusting the location, back.
Each of those lamp bars more comprises a recessed structure, in order to ccontaining those LED light emitting sources, and the inner face that is somebody's turn to do recessed structure is a reflecting surface, in order to light that reflects those LED light emitting sources and the distribution of adjusting this light emitting source, increases brightness and change illumination zone that this lamp bar is projected.
This lighting device comprises that more at least one driver element is arranged in this lampshade assembly, controls signal in order to receive one, and cooperates this guiding mechanism, to control the rotational angle of this lamp bar.
This lampshade assembly has a upper shell and a lamp bracket, and this upper shell assembling and cover are overlying on this lamp bracket, and this guiding mechanism is installed in this lamp bracket.
A kind of street lighting device, this lighting device comprises:
A plurality of lampshade assemblies, the two ends of each this lampshade assembly respectively have a through hole;
In each this lampshade assembly, one lamp bar is set at least, have a plurality of LED light emitting sources in each this lamp bar, in order to light to be provided, and the both ends of this lamp bar respectively are provided with a guiding mechanism, and this guiding mechanism is positioned at the lampshade assembly, and making this lamp bar can connect axis with the both ends of this lamp bar is that rotate in the axle center;
One first long straight-bar body runs through this through hole of an end of each this lampshade assembly, strings those lampshade assemblies;
One second long straight-bar body runs through this through hole of the other end of each this lampshade assembly, strings those lampshade assemblies;
Therefore, when these a plurality of lampshade assemblies are serially connected with this first and second long straight-bar body one by one, the angle of rotating those lamp bars individually with those guiding mechanisms to be enlarging the illumination zone of light, and in adjusting the location, back.
Described lighting device more comprises a first side assembly, is arranged at a side of this lighting device, and an end of this first and second long straight-bar body is assembled on this first side assembly;
One second side assembly is arranged at another side of this lighting device, and the other end of this first and second long straight-bar body is assembled on this second side assembly.
The back of each this lamp bar is provided with a radiator structure, and this radiator structure is around forming by a plurality of radiating fins.
From the above mentioned, lighting device of the present invention has a plurality of rotating lamp bars, can change the crevice projection angle of the light of each lamp bar thus, to increase the range of exposures of lighting device.
Description of drawings
Fig. 1: be the schematic diagram of the illumination zone of known street lamp;
Fig. 2: be the schematic diagram of lighting device of the present invention;
Fig. 3 A: be the front view of lighting device of the present invention;
Fig. 3 B: be the front view of another embodiment of lighting device of the present invention;
Fig. 4 A: be the exploded view of an embodiment of lighting device of the present invention;
Fig. 4 B: be the exploded view of another embodiment of lighting device of the present invention;
Fig. 4 C: be the decomposing schematic representation of an embodiment of lighting device of the present invention;
Fig. 5: be the schematic diagram of the street lamp of using lighting device of the present invention.
Drawing reference numeral:
1,2: street lamp 20: the lampshade assembly
201: upper shell 2011: through hole
202: lamp socket 203: lower house
204: through hole 2031: opening
2032: cavity 21: the lamp bar
210: lamp bracket 211: light emitting source, LED lamp
212: recessed structure 213: radiator structure
214: lamina of septum pellucidum 22: guiding mechanism
32: the second long straight-bar bodies of 31: the first long straight-bar bodies
41: first side assembly 42: the second side assembly
The specific embodiment
Please refer to Fig. 2, be the schematic diagram of lighting device of the present invention.Lighting device comprises a lampshade assembly 20, a plurality of lamp bar 21.Above-mentioned lamp bar 21 is arranged in the lampshade assembly 20, and has at least one light emitting source 211 in each lamp bar 21, in order to light to be provided.In a preferred embodiment, each lamp bar 21 is parallel to each other and is set up in parallel in lampshade assembly 20.
As shown in the figure, each lamp bar 21 has a recessed structure 212 and a radiator structure 213.Recessed structure 212, in order to ccontaining light emitting source 211, and the inner face of recessed structure 212 is a reflecting surface, in order to the light of reflection light emitting source 211 with adjust the distribution of light emitting source, and then increases the brightness that lamp bar 21 projected and changes light emitting region.In another embodiment, required reflector plate (reflector) (not indicating among the figure) can be set in the inner face of recessed structure 212, make lamp bar 21 can flexibly adjust the optical characteristics such as distribution, light emitting region and light angle of light emitting source.
Because light emitting source 211 in the process that emits beam, can produce quite high heat energy.Therefore, in preferred embodiment, for efficiently radiates heat, each lamp bar 21 all has radiator structure 213.This radiator structure 213 is arranged at the back surface of recessed structure 212, with approach and the area that heat radiation effectively is provided.In detail, radiator structure 213 be by a plurality of radiating fins around forming, can significantly increase area of dissipation thus; Radiator structure 213 under each lamp bar 21 all has, and all have certain space between each radiator structure 213, can increase the convection current of heat energy in the lighting device thus, to increase radiating efficiency.And radiator structure 213 of the present invention is to be material with aluminium (Al), and make in aluminium extruded system mode.
In addition, enter in the recessed structure 212 of lamp bar 21 in order to prevent foreign matters such as dust and water, lamp bar 21 has more a lamina of septum pellucidum 214, is covered on the recessed structure 212.
In preferred embodiment, the light emitting source 211 that is arranged in the lamp bar 21 is constituted by a plurality of LED lamp bank row.So advantages such as this LED lamp bar 21 has that volume is little, environmental protection, monochromatic source, power consumption is low and the life-span is long.Yet in other embodiments, the light emitting source 211 in the lamp bar 21 can be a plurality of bulbs, as conventional bulb such as incandescent lamp, mercury vapor lamp and sodium discharge lamps.Perhaps, the light emitting source in the lamp bar 21 also can be a fluorescent tube.
Please refer to Fig. 3 A, be the front view of lighting device of the present invention.Lighting device more comprises a plurality of guiding mechanisms 22, and it is provided with in the lampshade assembly 20, and between the both ends and lampshade assembly 20 of lamp bar 21, lamp bar 21 can be rotated, to adjust the crevice projection angle of light with respect to lampshade assembly 20.That is to say that lampshade assembly 20 maintains static, and each lamp bar 21 can be by the guiding mechanism 22 at its two ends, and be the action that rotation is done in the axle center, and then change the projecting direction of the light of lamp bar 21 with the axis at lamp bar 21 two ends.
Therefore, as shown in Figure 3A, more near the lamp bar 21 in lighting device two outsides, the angle of its rotation is bigger, can enlarge the illumination zone of lighting device integral body thus significantly.Please continue the B with reference to Fig. 3, it is the front view of another embodiment of lighting device of the present invention.In the present embodiment, continue to use original lampshade assembly 20, but reduced lamp bar 21 numbers that are arranged in the lampshade assembly 20, also weakened the brightness of integral illumination certainly.That is to say, under the not high environment of brightness demand (as: lane, lane), can reduce lamp bar 21 numbers in the lighting device; (as: main road that the urban district is lively) can increase lamp bar 21 numbers in the lighting device under the higher environment of brightness demand.
Therefore, lighting device of the present invention can be adjusted its set lamp bar 21 numbers and arrangement position according to different environmental conditions and demand.Thus, not only can reach lighting demand, more can avoid unnecessary cost cost.
In addition, it should be noted that guiding mechanism 22 of the present invention is meant any mechanism that makes the strip element with respect to the fixed object rotation at its two ends, and the adjustable angle of rotating is whole and the location.The guiding mechanism that possesses this kind function on the market, or by the structural design of strip element two-end structure and fixed object, the guiding mechanism that coupling combines all can be applicable to the present invention, so the design of guiding mechanism 22 is not given unnecessary details at this.
On the market, relevant manufacturer is in order to increase the range of exposures of light, the LED lamp can be installed in to have on the surface of protruding the arc substrate, perhaps increases the design of speculum.Yet above-mentioned design is not only comparatively complicated and need the different environmental demand of cooperation, and does the change of board structure size, speculum setting and LED lamp number, and such change usually needs expensive die sinking expense and increases manufacturing cost.
And lighting device of the present invention is made up of a plurality of single lamp bars, can cooperate different environmental demands, flexibly adjusts the light angle and the distribution of the required number of lamp bar and each lamp bar, with the integral illumination scope of control lighting device.Therefore, design of the present invention is not only easy, and more can save down considerable manufacturing cost.
Please be simultaneously with reference to Fig. 4 A, it is the exploded view of an embodiment of lighting device of the present invention.This lighting device comprises a lampshade assembly and a plurality of lamp bar 21, and wherein the lampshade assembly has more comprised a upper shell 201, two lamp sockets 202 and a lower house 203.
The lighting device of present embodiment is that the two ends with lamp bar 21 are set to respectively on two lamp sockets 202, wherein has a guiding mechanism 22 between arbitrary end of lamp bar 21 and the lamp socket 202.202 of two lamp sockets are placed in the both sides loading end of lower house 203, again upper shell 201 covers are overlying on the lower house 203 at last, and locking mutually, to finish the assembling of lighting device.In a preferred embodiment, lamp socket 202 can be assembled into a lamp bracket with lower house 203 in advance, guiding mechanism 22 and lamp bar 21 is attached on this lamp bracket afterwards again.
Lamp bracket is except utilizing above-mentioned assembling mode, outside both combine with lamp socket 202 and lower house 203, also can utilize integrally formed mode to make.Please refer to Fig. 4 B, it is the exploded view of another embodiment of lighting device of the present invention.As shown in the figure, lamp bracket 210 itself promptly has lamp socket 202 and 203 two kinds of structures of lower house, that is to say that lamp socket 202 and lower house 203 are one of the forming, but not assembles in addition.
It should be noted that the lampshade assembly is a combined type assembly, it is combined by upper shell 201, lamp socket 202 and lower house 203 several parts.So, if when arbitrary parts damages are arranged, only need change these parts and get final product, need not change whole lampshade assembly.Thus, can save considerable cost of parts.
In addition, if when having arbitrary parts must change to other appearance, can or repair a die at this parts die sinking gets final product, and does not need the die sinking again of whole lampshade assembly in the lampshade assembly.Thus, can save extra die cost expenditure.
Can utilize aluminium (Al) or copper metals such as (Cu) at above-described lamp socket 202, lower house 203 and lamp bracket 210 is material, and utilizes the mode of die casting to be made.
In addition, have a plurality of through holes 2011, can be used to help the loss of the heat energy that lamp bar 21 produced on the surface of upper shell 201.And lower house 203 has an opening 2031 and a cavity 2032, and its split shed 2031 is used for as the passage of lamp bar 21 ray cast, and 2032 of cavitys can be used to be provided with power supply supply module, to provide power supply to each lamp bar 21, makes the LED lamp produce light source.
Please refer to Fig. 4 C, it is the decomposing schematic representation of an embodiment of lighting device of the present invention.The lighting device of present embodiment has a plurality of lampshade assemblies 20, and the two ends of each lampshade assembly 20 respectively have a through hole 204.Wherein, lampshade assembly 20 is made up of a upper shell 201 and a lamp bracket 210.Be equiped with at least one lamp bar 21 in each lampshade assembly 20, and can increase lamp bar 21 numbers in each lampshade assembly 20 on demand, for example: be equiped with two lamp bars 21 in the present embodiment in each lampshade assembly 20.
Identical with previous embodiment, have a plurality of guiding mechanisms (not indicating among the figure) in the lampshade assembly 20, and guiding mechanism is arranged between the both ends and lampshade assembly 20 of each lamp bar 21, lamp bar 21 can be rotated, to adjust the crevice projection angle of light with respect to lampshade assembly 20.
In addition, the lighting device of present embodiment more comprises one first long straight-bar body 31, one second long straight-bar body 32, a first side assembly 41 and a second side assembly 42.
The first long straight-bar body 31 runs through the through hole 204 of an end of each lampshade assembly 20, to string several lampshade assemblies 20; The second long straight-bar body 32 runs through the through hole of the other end of each lampshade assembly 20, to string several lampshade assemblies 20.First side assembly 41 is arranged at a side of lighting device, and an end of the first long straight-bar body 31 and the second long straight-bar body 32 can be assembled on the first side assembly 41; Second side assembly 42 is arranged at another side of lighting device, and the other end of the first long straight-bar body 31 and the second long straight-bar body 32 can be assembled on the second side assembly 42.
Therefore, the lampshade assembly 20 that can easily several be equiped with lamp bar 21 by first long straight-bar body 31, the one second long straight-bar body 32, a first side assembly 41 and a second side assembly 42 combines.It should be noted that because the lighting device of present embodiment has the characteristic of disassembling easily and making up, so can install the lampshade assembly 20 of different numbers according to different environmental demands.
Lighting device of the present invention is except adjusting the rotational angle of lamp bar 21 with manual mode, also can utilize the mode of remote control to control the rotation of lamp bar 21.At this moment, having more at least one driver element in the lighting device is arranged in the lampshade assembly 20.In preferred embodiment, each guiding mechanism all has the driver element that is cooperated, and the user can utilize a remote controller to send signal to driver element, and cooperates guiding mechanism, to control the rotational angle of each lamp bar 20.Thus, can make things convenient for and control in real time the projecting direction of lamp bar 20 light.
Please refer to Fig. 5, lighting device of the present invention can be applicable on the street lamp 2.Owing to the rotatable crevice projection angle that changes the light of each lamp bar of the lamp bar in the lighting device,, reduce the existence of dark space so can significantly increase illumination zone.In addition,, even can reduce the number that is provided with of street lamp, to save more cost cost if the illumination zone of each street lamp is enough big.Certain lighting device of the present invention does not limit the use of in street lamp.
In sum, lighting device of the present invention has following advantage:
One, has a plurality of rotating lamp bars in the lighting device, can change the crevice projection angle of the light of each lamp bar thus, to increase the range of exposures of lighting device.
Two, when lighting device is applied on the street lamp, can reduces the existence of dark space, and also may reduce the number that is provided with of street lamp, to save more cost cost.
Three, because the LED light fixture has energy-saving advantages, so when lighting device is used LED lamp bar, can significantly reduce the consumption and the cost of electric energy.
Four, each the lamp bar in the lighting device itself all has the optics and the radiator structure of being arranged in pairs or groups separately, can reach specific luminous configuration and best radiating effect thus.
Five, the lampshade assembly of lighting device mapped structure and moulding arbitrarily is with realistic demand or attractive in appearance.
Six, because upper shell is to cover to be overlying on the lamp bracket, so in practical application, manufacturer can change the pattern of upper shell 201 according to different environment and design requirement, and neither need of other assembly of lighting device changes.Thus, only need spend the manufacturing cost of upper shell, just can make more rich and variedization of profile of lighting device.
Seven, set lamp bar number, kind can adjust according to different environmental condition and demands with arrangement position in the lighting device.
Though the present invention discloses with specific embodiment; but it is not in order to limit the present invention; any those skilled in the art; the displacement of the equivalent assemblies of under the prerequisite that does not break away from design of the present invention and scope, having done; or, all should still belong to the category that this patent is contained according to equivalent variations and modification that scope of patent protection of the present invention is done.
Claims (6)
1. street lighting device is characterized in that this street lighting device comprises:
One lampshade assembly;
A plurality of lamp bars, parallel to each other and be set up in parallel in this lampshade assembly, have a plurality of LED light emitting sources in each this lamp bar, in order to light to be provided, the both ends of each this lamp bar respectively are provided with a guiding mechanism, and this guiding mechanism is positioned at the lampshade assembly, making this lamp bar can connect axis with the both ends of this lamp bar is that rotate in the axle center, the back of each this lamp bar is provided with a radiator structure, this radiator structure is around forming by a plurality of radiating fins, utilize those guiding mechanisms, the radiator structure at each this lamp bar and back thereof simultaneously can by independently relatively the axle center of each this lamp bar be rotated a crevice projection angle and after adjusting location respectively, and increase and decrease the number of described a plurality of lamp bars in this lampshade assembly according to the road conditions environment, reach according to the road conditions environment, indivedual its crevice projection angles of adjusting, and in adjusting the location, back.
2. street lighting device as claimed in claim 1, it is characterized in that: each of those lamp bars more comprises a recessed structure, in order to ccontaining those LED light emitting sources, and the inner face that should be recessed into structure is a reflecting surface, in order to light that reflects those LED light emitting sources and the distribution of adjusting this light emitting source, increase brightness and change illumination zone that this lamp bar is projected.
3. street lighting device as claimed in claim 1 is characterized in that: this lighting device comprises that more at least one driver element is arranged in this lampshade assembly, controls signal in order to receive one, and cooperates this guiding mechanism, to control the rotational angle of this lamp bar.
4. street lighting device as claimed in claim 1 is characterized in that: this lampshade assembly has a upper shell and a lamp bracket, and this upper shell assembling and cover are overlying on this lamp bracket, and this guiding mechanism is installed in this lamp bracket.
5. street lighting device is characterized in that this lighting device comprises:
A plurality of lampshade assemblies, the two ends of each this lampshade assembly respectively have a through hole;
In each this lampshade assembly, one lamp bar is set at least, have a plurality of LED light emitting sources in each this lamp bar, in order to light to be provided, and the both ends of this lamp bar respectively are provided with a guiding mechanism, and this guiding mechanism is positioned at the lampshade assembly, and making this lamp bar can connect axis with the both ends of this lamp bar is that rotate in the axle center;
One first long straight-bar body runs through this through hole of an end of each this lampshade assembly, strings those lampshade assemblies;
One second long straight-bar body runs through this through hole of the other end of each this lampshade assembly, strings those lampshade assemblies;
One first side assembly is arranged at a side of this lighting device, and an end of this first and second long straight-bar body is assembled on this first side assembly;
One second side assembly is arranged at another side of this lighting device, and the other end of this first and second long straight-bar body is assembled on this second side assembly;
Therefore, when these a plurality of lampshade assemblies are serially connected with this first and second long straight-bar body one by one, the angle of rotating those lamp bars individually with those guiding mechanisms to be enlarging the illumination zone of light, and in adjusting the location, back.
6. street lighting device as claimed in claim 5 is characterized in that: the back of each this lamp bar is provided with a radiator structure, and this radiator structure is around forming by a plurality of radiating fins.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101046568A CN101315165B (en) | 2007-05-28 | 2007-05-28 | lighting device |
| PCT/CN2008/071121 WO2008145065A1 (en) | 2007-05-28 | 2008-05-28 | Illuminating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101046568A CN101315165B (en) | 2007-05-28 | 2007-05-28 | lighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101315165A CN101315165A (en) | 2008-12-03 |
| CN101315165B true CN101315165B (en) | 2011-04-20 |
Family
ID=40074584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101046568A Expired - Fee Related CN101315165B (en) | 2007-05-28 | 2007-05-28 | lighting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101315165B (en) |
| WO (1) | WO2008145065A1 (en) |
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| CN2874224Y (en) * | 2006-03-02 | 2007-02-28 | 林竹轩 | LED lights that can adjust the direction of projected light |
| CN201057427Y (en) * | 2007-05-31 | 2008-05-07 | 唐丹天 | Floodlight luminaire with adjustable light projector angle |
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- 2008-05-28 WO PCT/CN2008/071121 patent/WO2008145065A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008145065A1 (en) | 2008-12-04 |
| CN101315165A (en) | 2008-12-03 |
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Effective date of registration: 20110715 Address after: Taiwan County, Taipei, China Patentee after: Yuanrui Technolog Co., Ltd. Address before: Taiwan County, Taipei, China Co-patentee before: Xiao Fuyuan Patentee before: Yuanrui Technolog Co., Ltd. |
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