CN101988635A - Modularized LED lighting device and LED lighting device - Google Patents
Modularized LED lighting device and LED lighting device Download PDFInfo
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- CN101988635A CN101988635A CN2009101617332A CN200910161733A CN101988635A CN 101988635 A CN101988635 A CN 101988635A CN 2009101617332 A CN2009101617332 A CN 2009101617332A CN 200910161733 A CN200910161733 A CN 200910161733A CN 101988635 A CN101988635 A CN 101988635A
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Abstract
The invention provides a modularized LED lighting device. The device comprises a shell, a light source structure group and a power supply, wherein the shell comprises a cover body and a base body; the cover body is arranged on the base body; the light source structure group is arranged in the shell, and comprises a radiating device, an LED light source device and a secondary optical device; the LED light source device and the secondary optical device are arranged on the radiating device; the LED light source device is arranged between the radiating device and the secondary optical device; and the power supply is arranged in the shell and electrically connected with the light source structure group. Therefore, the modularized LED lighting device is formed, the design of the device can effectively reduce the system cost and ensure that the whole body is light, the manufacture and maintenance of the device are easy, and the modularized LED lighting device has extensibility and flexible appearance design. The invention also provides an LED lighting device.
Description
Technical field
The present invention relates to a kind of modularized limit emitting diode (LED) lighting device and LED lighting device, refer to a kind of have extendibility, easy flexible modularized limit emitting diode (LED) lighting device of configuration design and the LED lighting device of reaching of maintenance especially.
Background technology
Because light emitting diode (LED) has advantages such as high brightness, power saving and life-span length, and is used in widely in the illumination of various light fixture, for example the LED lighting device of using as road lighting is a wherein example.And light emitting diode can produce a large amount of heats when luminous, and hear resistance is relatively poor, usually must by heat abstractor with the heat that is produced be with from, make light emitting diode can be under suitable temperature luminous and be unlikely and burn.Therefore, if heat dissipation design is bad, high temperature will cause light emitting diode intrinsic brightness reduction, the lost of life, wavelength drift etc.In addition, because the lighting device height of each environmental demand and illumination are neither together, add that required optics light type respectively has standard, so the LED lighting device is above-mentioned heat sinking function except need possess, also need consider functions such as convenient for maintaining, easy assembling simultaneously, with optics light type, extendibilities such as lamp brightness, even require to have different profiles, to replace other wall hanging lamp or decoration lamps.
See also Fig. 1, known LED light fixture has following problem:
1, known LED light fixture 1a has a housing 11a and a led light source device 12a usually, and led light source device 12a directly is attached at housing 11a, and light source is penetrated by the bottom of housing 11a.This housing 11a has large-area radiating fin 111a, directly thermal source is dissipated in the air.But, housing 11a regular meeting accumulation dust and influence heat radiation, and housing 11a need increase thickness heat is evenly spread, and make with the die casting of thermal conductivity good metal, cause the increase of system cost and weight.
2, the secondary optics of led light source device 12a design is generally single face shield, does not more have an extendibility.
3, if desire the profile of conversion housing 11a, integral LED light fixture 1a structure needs relative engagement to change, and heat radiation needs redesign.
4, the LED light fixture that has a kind of use heat pipe (figure does not show) that the heat of light emitting diode generation is derived in addition can make system cost increase and maintenance difficult but set up heat pipe, and simultaneity factor volume and complexity increase, and are difficult for assembling.
So the inventor improves thoughts on above-mentioned defective, be to concentrate on studies and cooperate the utilization of scientific principle, propose a kind of reasonable in design and effectively improve the present invention of above-mentioned defective finally.
Summary of the invention
In view of above problem, main purpose of the present invention is for providing a kind of modularized limit emitting diode (LED) lighting device and LED lighting device, and its structural design is simple, can effectively reduce cost, make whole lightweight, efficiently radiates heat, make, keep in repair easily, and have extendibility, configuration design elasticity.
To achieve the above object, the present invention provides a kind of LED lighting device in addition, comprising: a pillar; And a plurality of modularized limit emitting diode (LED) lighting devices, each modularized limit emitting diode (LED) lighting device is located on this pillar, and this modularized limit emitting diode (LED) illuminator structure includes: a housing, it includes a lid and a pedestal, and this lid is located at this pedestal; An at least one air intake vent and an air outlet; One light-source structure group, it is arranged in this housing, this light-source structure group includes a heat abstractor, a led light source device and a secondary optics device, this led light source device and this secondary optics device are located on this heat abstractor, and this led light source device is between this heat abstractor and this secondary optics device; And a power supply unit, it is arranged in this housing and is electrically connected at this light-source structure group.
The invention provides a kind of modularized limit emitting diode (LED) lighting device, comprising: a housing, it includes a lid and a pedestal, and this lid is located at this pedestal; An at least one air intake vent and an air outlet; One light-source structure group, it is arranged in this housing, this light-source structure group includes a heat abstractor, a led light source device and a secondary optics device, this led light source device and this secondary optics device are located on this heat abstractor, and this led light source device is between this heat abstractor and this secondary optics device; And a power supply unit, it is arranged in this housing and is electrically connected at this light-source structure group.
The present invention has following useful effect:
1, light-source structure group and power supply unit are located in the housing, the light-source structure group has the heat abstractor in order to heat radiation, so housing is not served as main heat transmission, thereby material is not subject to good heat-conducting, also not being subject to die cast metal makes, easy to manufacture, can effectively reduce cost and weight reduction.
2, the profile of housing is not limited; Can directly set up a plurality of modularized limit emitting diode (LED) lighting devices according to actual needs on the lighting device pillar again, increase brightness of illumination, design has elasticity and extendibility.
3, lid is hubbed on the pedestal, during fault, only needs lid is opened and can be keeped in repair.And the modularized limit emitting diode (LED) lighting device can't interact to each other, so only need the modularized limit emitting diode (LED) lighting device of dismounting or replacing fault to get final product, maintenance easily.
4, the heat dissipation design of this each module is independent separately, not influenced by external form change or module number, can make each module reach the design of efficiently radiates heat and sammingization.
5, each modular power source is independent separately, and power supply used heat is disperseed, and reaches great heat radiation effect, and when the power supply unit fault, is unlikely to whole light fixture and does not work, the effect of forfeiture illumination.
Description of drawings
Fig. 1 is the schematic diagram of known LED fitting structure;
Fig. 2 is the stereogram of modularized limit emitting diode (LED) lighting device of the present invention;
Fig. 3 is the stereogram at another visual angle of modularized limit emitting diode (LED) lighting device of the present invention;
Fig. 4 is the three-dimensional exploded view of modularized limit emitting diode (LED) lighting device of the present invention;
Fig. 5 is the cutaway view of modularized limit emitting diode (LED) lighting device of the present invention;
Fig. 6 is the use schematic diagram of modularized limit emitting diode (LED) lighting device of the present invention;
Fig. 7 is the stereogram of LED lighting device of the present invention;
Fig. 8 is the part three-dimensional exploded view of LED lighting device of the present invention;
Fig. 9 is another embodiment schematic diagram of modularized limit emitting diode (LED) lighting device housing of the present invention.
[main element description of reference numerals]
[known]
The 1aLED light fixture
The 11a housing
The 111a radiating fin
12a light-source structure group
[the present invention]
1 modularized limit emitting diode (LED) lighting device
11 housings
111 lids
1111 air outlets
1112 depressed parts
1113 articulated sections
112 pedestals
1121 air inlets
1122 openings
1123 drive-connecting shafts
1124 air inlets
1125 air outlets
12 light-source structure groups
121 heat abstractors
1211 radiating fins
1212 wavy structures
The 122LED light supply apparatus
1221 printed circuit board (PCB)s
1222 light emitting diodes
123 secondary optics devices
1231 light modulation structures
1232 structure of polarized light
124 rubber rings
13 power supply units
131 leads
2 pillars
21 accommodation spaces
3 electric apparatus rooms
31 electric wires
The specific embodiment
See also Fig. 2 to Fig. 6, the invention provides a kind of modularized limit emitting diode (LED) lighting device 1, include: a housing 11, a light-source structure group 12 and a power supply unit 13.
In the present embodiment, this housing 11 is a hollow box, and material is not subject to good conductor of heat, for example can be working of plastics.Housing 11 includes a lid 111 and a pedestal 112, and this lid 111 is provided with a plurality of air outlets 1111, a plurality of depressed part 1112 and a plurality of articulated section 1113, and those air outlets 1111 are strip, and the top of lid 111 is located in the space.Those depressed parts 1112 lay respectively at air outlet 1111 places and vertical height is lower than lid 111, and depressed part 1112 is the streamline shape, and its two end is connected to lid 111, directly enter in the housing 11 in order to prevent dust or rainwater.Those articulated sections 1113 are extended and are curled in the higher side of lid 111.Two sides of this pedestal 112 are provided with a plurality of air inlets 1121, the bottom of pedestal 112 is provided with an opening 1122 (as shown in Figure 4) that connects, pedestal 112 is provided with a drive-connecting shaft 1123 with respect to a side of lid 111 articulated sections 1113, this articulated section 1113 is articulated in drive-connecting shaft 1123, and lid 111 is hubbed on the pedestal 112.
This light-source structure group 12 is located at opening 1122 places of pedestal 112 and is positioned at housing 11, and light-source structure group 12 comprises a heat abstractor 121, a led light source device 122 and a secondary optics device 123.In the present embodiment, this heat abstractor 121 is made with aluminium extruded, is easy heat-conducting, have a plurality of radiating fins 1211, those radiating fins 1211 are being spaced as high and low layered mutually, also are provided with a plurality of wavy structures 1212 on the surface of radiating fin 1211, increase area of dissipation.
This led light source device 122 has printed circuit board (PCB) (MCPCB) 1221 and a plurality of light emitting diode 1222 of a high heat conduction, and this printed circuit board (PCB) 1221 is locked on the heat abstractor 121.Those light emitting diodes 1222 are spaced on printed circuit board (PCB) 1221, and light source is provided, and are coated with the thermal grease (figure does not show) in order to heat radiation between light emitting diode 1222 and the heat abstractor 121.
In the present embodiment, this secondary optics device 123 is the light-permeable body, the rectangular shape of outward appearance, and size is greater than the opening 1122 and the printed circuit board (PCB) 1221 of pedestal 112.This secondary optics device 123 is locked on the heat abstractor 121, and this led light source device 122 is between heat abstractor 121 and secondary optics device 123.The bottom of secondary optics device 123 has a plurality of light modulation structures 1231 and a plurality of structure of polarized light 1232 (as shown in Figure 3), those light modulation structures 1231 and structure of polarized light 1232 stretch out in outside the opening 1122, those light modulation structures 1231 are taper, its position is with respect to light emitting diode 1222, in order to even gathering light source, improve brightness.Those structure of polarized light 1232 erect a side of the light modulation structure 1231 of being located at part in the form of sheets, in order to adjust light source direction, make light illumination to the effective coverage.Also be provided with a rubber ring 124 near peripheral place on this secondary optics device 123, in order to waterproof.
See also Fig. 7 and Fig. 8, the present invention provides a kind of LED lighting device in addition, include: a pillar 2 and a plurality of modularized limit emitting diode (LED) lighting device 1, in the present embodiment, the leading section of this pillar 2 has an accommodation space 21, in this accommodation space 21 electric apparatus room 3 can be set further, this electric apparatus room 3 is electrically connected at power supply unit 13 in each modularized limit emitting diode (LED) lighting device 1 with electric wire 31, electrically uses as each module of serial connection.Electric wire 31 is located in this accommodation space 21.Be provided with symmetrical in twos modularized limit emitting diode (LED) lighting device 1 arranged side by side with the screw lock respectively on two sides of this pillar 2, the quantity of modularized limit emitting diode (LED) lighting device 1 can adjust according to actual demand, accelerates to promote the brightness of lighting device, reaches the effect of expansion.Each modularized limit emitting diode (LED) lighting device 1 includes: a housing 11, a light-source structure group 12 and a power supply unit 13, the structure of this housing 11, light-source structure group 12 and power supply unit 13 is roughly same as described above, repeats no more in this present invention.
See also Fig. 9, be with the foregoing description difference in the present embodiment: the bottom of this pedestal 112 is provided with a plurality of air inlets 1124, and those air inlet 1124 adjacent openings 1122 and be positioned at the and arranged on left and right sides of radiating fin 12 increase radiating effect.The two sidewall first halves of pedestal 112 are provided with a plurality of air outlets 1125 respectively.
Modularized limit emitting diode (LED) lighting device of the present invention and LED lighting device have following advantage:
1, light-source structure group 12 is located in the housing 11, light-source structure group 12 has the heat abstractor 121 in order to heat radiation, so housing 11 is not served as main heat transmission, only establish air inlet 1121 and air outlet 1111 for circulation of air, so material is not subject to heat-conducting, also be not subject to die cast metal and make, easy to manufacture, can effectively reduce cost and weight reduction.
2, not limited as the profile of the housing 11 that holds light-source structure group 12 and power supply unit 13; Can directly set up a plurality of modularized limit emitting diode (LED) lighting devices 1 according to need again on pillar 2, increase brightness of illumination, design has elasticity and extendibility.
3, lid 111 is hubbed on the pedestal 112, during fault, only needs lid 111 is opened and can be keeped in repair, and is very convenient.And modularized limit emitting diode (LED) lighting device 1 can't interact to each other, so only need the modularized limit emitting diode (LED) lighting device 1 of dismounting or replacing fault to get final product, maintenance easily.
4, air outlet 1111 places are provided with the depressed part 1112 that is the streamline shape, and the vertical height of those depressed parts 1112 is lower than lid 111, and dust and rainwater can directly not entered in the housing 11, can reach dustproof and waterproof effect.
5, owing to be provided with electric apparatus room 3 in the accommodation space 21 of this pillar 2, this electric apparatus room 3 is electrically connected at power supply unit 13 in each modularized limit emitting diode (LED) lighting device 1 with electric wire 31, electrically use as each module of serial connection, can avoid the voltage concentrations, reduce the wattage of power supply unit 13, decentralized power s used heat.And the power supply unit 13 of low wattage is easier to make.Moreover electric wire 31 is positioned at this accommodation space 21, and it is rotten to avoid Exposure to Sunlight.
6, the heat dissipation design of this each module is independent separately, not influenced by external form change or module number, can make each module reach the design of efficiently radiates heat and sammingization.
7, each modular power source is independent separately, and power supply used heat is disperseed, and reaches great heat radiation effect, and when the power supply unit fault, is unlikely to whole light fixture and does not work, the effect of forfeiture illumination.
The above person only is the present invention's preferred embodiment wherein, is not to be used for limiting practical range of the present invention, and promptly all equalizations of being made according to claim protection domain of the present invention change and revise, and are all claim protection domain of the present invention and contain.
Claims (10)
1. a LED lighting device is characterized in that, comprising:
One pillar; And
A plurality of modularized limit emitting diode (LED) lighting devices, each modularized limit emitting diode (LED) lighting device is located on this pillar, and those modularized limit emitting diode (LED) illuminator structures respectively include:
One housing, it includes a lid and a pedestal, and this lid is located at this pedestal;
An at least one air intake vent and an air outlet;
One light-source structure group, it is arranged in this housing, this light-source structure group includes a heat abstractor, a led light source device and a secondary optics device, this led light source device and this secondary optics device are located on this heat abstractor, and this led light source device is between this heat abstractor and this secondary optics device; And
One power supply unit, it is arranged in this housing and is electrically connected at this light-source structure group.
2. LED lighting device as claimed in claim 1, it is characterized in that, those air intake vents are positioned on the housing of contiguous this heat abstractor Lower Half, those air outlets are located at the top of those air intake vents, those air outlet places are provided with a plurality of depressed parts, the vertical height of those depressed parts is lower than this lid, and the bottom of this pedestal is provided with an opening that connects, and this light-source structure is mounted on this opening part.
3. LED lighting device as claimed in claim 1 is characterized in that this heat abstractor has a plurality of radiating fins, and those radiating fins are being spaced as high and low layered mutually, and the surface of those radiating fins is provided with a plurality of wavy structures.
4. LED lighting device as claimed in claim 1, it is characterized in that, this led light source device includes a printed circuit board (PCB) and a plurality of light emitting diode, those light emitting diodes are located on this printed circuit board (PCB), this secondary optics device includes a plurality of light modulation structures and a plurality of structure of polarized light, the position of those light modulation structures is with respect to those light emitting diodes, and those structure of polarized light are located at a side of the light modulation structure of part.
5. LED lighting device as claimed in claim 1 is characterized in that this pillar has an accommodation space, further is provided with an electric apparatus room in this accommodation space, and this electric apparatus room is electrically connected at the power supply unit of each modularized limit emitting diode (LED) lighting device respectively.
6. LED lighting device as claimed in claim 1 is characterized in that, those modularized limit emitting diode (LED) lighting device left-right symmetry are located at the both sides of this pillar.
7. a modularized limit emitting diode (LED) lighting device is characterized in that, comprising:
One housing, it includes a lid and a pedestal, and this lid is located at this pedestal;
An at least one air intake vent and an air outlet;
One light-source structure group, it is arranged in this housing, this light-source structure group includes a heat abstractor, a led light source device and a secondary optics device, this led light source device and this secondary optics device are located on this heat abstractor, and this led light source device is between this heat abstractor and this secondary optics device; And
One power supply unit, it is arranged in this housing and is electrically connected at this light-source structure group.
8. modularized limit emitting diode (LED) lighting device as claimed in claim 7, it is characterized in that, those air intake vents are positioned on the housing of contiguous this heat abstractor Lower Half, those air outlets are positioned at the top of those air intake vents, those air outlet places are provided with a plurality of depressed parts, the vertical height of those depressed parts is lower than this lid, and the bottom of this pedestal is provided with an opening that connects, and this light-source structure is mounted on this opening part.
9. modularized limit emitting diode (LED) lighting device as claimed in claim 7 is characterized in that this heat abstractor has a plurality of radiating fins, and those radiating fins are being spaced as high and low layered mutually, and the surface of those radiating fins is provided with a plurality of wavy structures.
10. modularized limit emitting diode (LED) lighting device as claimed in claim 7, it is characterized in that, this led light source device includes a printed circuit board (PCB) and a plurality of light emitting diode, those light emitting diodes are located on this printed circuit board (PCB), this secondary optics device includes a plurality of light modulation structures and a plurality of structure of polarized light, the position of those light modulation structures is with respect to those light emitting diodes, and those structure of polarized light are located at a side of the light modulation structure of part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101617332A CN101988635A (en) | 2009-08-07 | 2009-08-07 | Modularized LED lighting device and LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101617332A CN101988635A (en) | 2009-08-07 | 2009-08-07 | Modularized LED lighting device and LED lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101988635A true CN101988635A (en) | 2011-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101617332A Pending CN101988635A (en) | 2009-08-07 | 2009-08-07 | Modularized LED lighting device and LED lighting device |
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| Country | Link |
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| CN (1) | CN101988635A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037652A (en) * | 2011-10-10 | 2013-04-10 | 控制技术有限公司 | Enclosure |
| WO2015100767A1 (en) * | 2014-01-06 | 2015-07-09 | Lin Lapwah | Led lighting fixture with magnetic interface |
-
2009
- 2009-08-07 CN CN2009101617332A patent/CN101988635A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037652A (en) * | 2011-10-10 | 2013-04-10 | 控制技术有限公司 | Enclosure |
| WO2015100767A1 (en) * | 2014-01-06 | 2015-07-09 | Lin Lapwah | Led lighting fixture with magnetic interface |
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Open date: 20110323 |