CN205383560U - LED way lamp module group and street lamp - Google Patents
LED way lamp module group and street lamp Download PDFInfo
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- CN205383560U CN205383560U CN201520950826.4U CN201520950826U CN205383560U CN 205383560 U CN205383560 U CN 205383560U CN 201520950826 U CN201520950826 U CN 201520950826U CN 205383560 U CN205383560 U CN 205383560U
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- light source
- led light
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- street lamp
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a LED way lamp module group and street lamp, lamp module group in LED way is including LED light source subassembly, lens and prevent vulcanizing silica gel, and the LED light source sets up in the circuit board. Lens set up in the circuit board, and cover and establish the LED light source, and lens and circuit hoarding become to fill the cavity, and the LED light source is located the packing cavity, and lens have interior free -form surface and outer free -form surface. Prevent vulcanizing silica gel and pack in packing the cavity, and cladding LED light source. Above -mentioned LED way lamp module group is through preventing the silicon sulfide glue film between LED light source and lens to the messenger prevents vulcanizing silica gel cladding LED light source, with slow down the LED light source direct with the air in the aggressive fume contact, thereby can reach and delay the effect vulcanized, and then can improve the life of LED way lamp module group.
Description
Technical field
This utility model relates to lighting technical field, particularly relates to a kind of LED street lamp module and street lamp.
Background technology
LED (LightEmittingDiode, light emitting diode), it can directly and efficiently convert electrical energy into visible ray, and has the service life up to tens thousand of hours～100,000 hours.The characteristics such as energy low-temperature working, light source direction are good, are applied to the fields such as view, safety, special type and general lighting, and market potential is beyond measure.
At present, TOPLED is (in order to simplify packaging technology, direct fluid sealant is packaged into the paster LED of planar configuration LED, LED such as packing forms such as SMD, COB) use scope expanding day, but thing followed problem is light source in use can be vulcanized because of a variety of causes, significantly have impact on and reduces service life.
Wherein, the sulfuration problem of LED refers to the sulfur in environment under uniform temperature with damp condition, reaction biochemical with the silver hair in LED can generate black Ag2S。
After vulcanization reaction occurs in LED, product function district meeting melanism, luminous flux can be gradually reduced, and colour temperature also there will be obvious drift, significantly affects allomeric function and the service life of LED.
Utility model content
Based on this, it is necessary to provide a kind of and can delay sulfation, the LED street lamp module of longer service life and street lamp.
A kind of LED street lamp module, including:
LED light source component, described LED light source component includes circuit board and LED light source, and described LED light source is arranged at described circuit board；
Lens, described lens are arranged at described circuit board, and cover sets described LED light source, and described lens and described circuit board surround filled chamber, and described LED light source is positioned at described filled chamber；
Anti-silicon sulfide glue-line, described anti-sulfuration silica gel is filled in described filled chamber, and is coated with described LED light source, and wherein, the OTR oxygen transmission rate of described anti-silicon sulfide glue-line is less than 1000cm3/m2*24h*0.1MPa。
Wherein in an embodiment, described lens have arcuate structure cross section.
Wherein in an embodiment, the plane of incidence and the exit facet of described lens are free form surface.
Wherein in an embodiment, described interior free form surface seamlessly transits.
Wherein in an embodiment, described outer free form surface seamlessly transits.
A kind of street lamp, including arbitrary described LED street lamp module, also includes lens, pcb board, heat conductive pad, radiator and waterproof apron,
Described lens are fixed on described radiator, described lens cap sets described pcb board, described LED light source component is electrically connected with described pcb board, described anti-silicon sulfide glue-line is between described LED light source and described lens, described heat conductive pad fits in the described pcb board side away from described LED light source, described radiator fits in the described heat conductive pad side away from described pcb board, and described waterproof apron is around being arranged at described pcb board and the edge of described heat conductive pad.
Wherein in an embodiment, described radiator is provided with some radiating fins.
Wherein in an embodiment, some described radiating fin intervals successively are arranged.
Wherein in an embodiment, the end of described radiator is provided with installing hole.
Above-mentioned LED street lamp module is by anti-silicon sulfide glue-line between LED light source and lens, and make anti-sulfuration gel coated LED light source, directly contact with the corrosive gas in air slowing down LED light source, such that it is able to reach to delay the effect of sulfuration, and then the service life of LED street lamp module can be improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED street lamp module of this utility model one embodiment；
Fig. 2 is the structural representation of the street lamp of this utility model one embodiment；
Fig. 3 is the decomposition texture schematic diagram of the street lamp shown in Fig. 2.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Accompanying drawing gives better embodiment of the present utility model.But, this utility model can realize in many different forms, however it is not limited to embodiments described herein.On the contrary, provide the purpose of these embodiments be make disclosure of the present utility model is understood more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly to another element or may be simultaneously present centering elements.For illustrative purposes only, being not offered as is unique embodiment for term as used herein " vertical ", " level ", "left", "right" and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.The purpose describing specific embodiment it is intended merely to herein, it is not intended that in restriction this utility model at term used in the description of the present utility model.Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Referring to Fig. 1, LED street lamp module 10 includes: LED light source component 100, lens 200 and anti-silicon sulfide glue-line 300, and lens 200 are arranged at LED light source component 100, and anti-silicon sulfide glue-line 300 is filled between LED light source component 100 and lens 200.Such as, described anti-silicon sulfide glue-line is hemisphere structure.
Referring to Fig. 1, LED light source component 100 includes circuit board 110 and LED light source 120, and LED light source 120 is arranged at circuit board 110.Such as, circuit board 110 is contained within positive conductive electrode and conduction negative pole, and LED light source 120 is containing positive wire and cathode conductor, and described positive wire is electrically connected with described positive conductive electrode, described cathode conductor is electrically connected with described conduction negative pole, for providing electric energy to the normal luminous of LED light source.
It should be noted that, parts in LED light source component 100 contain silver metal composition, as, the reflector segment of LED light source, when LED light source luminescence, the heat of its generation, can accelerate above-mentioned silver metal composition and the corrosive gas in air, especially contain sulfur gas generation combination reaction, cause the problem that vulcanization reaction etc. corrodes above-mentioned LED street lamp module 10.
Referring to Fig. 1, lens 200 are arranged at circuit board 110, and cover sets LED light source 120, and lens 200 and circuit board 110 surround filled chamber 111, and LED light source 120 is positioned at filled chamber 111.Lens 200 are used for protecting LED light source component 100, for instance, it is used for avoiding moisture or dust directly to contact with the conductive component such as LED light source 120.Such as, LED light source 120 includes but does not limit to LED chip or LED.
In order to optimize the illuminating effect of above-mentioned LED street lamp module 10, such as, refer to Fig. 1, lens 200 have negative camber 210 and the positive camber 220 of convex structure, can be more beneficial for, by the negative camber 210 of convex structure and positive camber 220, the light that LED light source 120 sends to be scattered and/or reflect, the utilization rate of effective range of exposures and light to improve light, so, it is possible to optimize the illuminating effect of above-mentioned LED street lamp module 10.Such as, described negative camber seamlessly transits；And for example, described positive camber seamlessly transits.Such as, say, that the plane of incidence and exit facet at described lens are free form surface；And for example, described interior free form surface seamlessly transits；And for example, described outer free form surface seamlessly transits.
Referring to Fig. 1, anti-silicon sulfide glue-line 300 is filled in filled chamber 111, and cladding LED light source 120, and anti-silicon sulfide glue-line 300 is used for protecting LED light source 120, as, it is possible to make LED light source 120 and outside air isolation.
Relative to traditional street lamp module without anti-silicon sulfide glue-line, extraneous air can be directly entered to inside from the contact gap of lens Yu LED light source component, the etching problems such as the sulfuration caused, above-mentioned anti-silicon sulfide glue-line 300 can delay the etchant gas in air to enter, to avoid contacting with LED light source 120, such that it is able to delay sulfation, and then improve the service life of LED street lamp module 10.
It should be noted that the OTR oxygen transmission rate of anti-silicon sulfide glue-line is less than 1000cm described in the OTR oxygen transmission rate of anti-silicon sulfide glue-line 3003/m2* 24h*0.1MPa, so, relative to other colloid, adopts above-mentioned OTR oxygen transmission rate less than 1000cm3/m2* the anti-silicon sulfide glue-line 300 of 24h*0.1MPa can have the advantage that sulfuration resistant performance is good, air-tightness is good, molecular gap is little and light transmittance is high concurrently, such that it is able to the Anticorrosion Problems such as the further anti-sulfuration improving above-mentioned LED street lamp module 10.
It particularly to be noted that, anti-silicon sulfide glue-line 300 is to lens and LED light source component, and and for example, anti-silicon sulfide glue-line 300, to PCB, has fabulous absorption property, it is possible to more effective prevent harmful gas from entering from layer of silica gel and PCB gap.
Above-mentioned LED street lamp module 10 by arranging anti-silicon sulfide glue-line 300 between LED light source component 100 and lens 200, and make anti-silicon sulfide glue-line 300 be coated with LED light source 120, directly contact with the corrosive gas in air slowing down LED light source, such that it is able to reach to delay the effect of sulfuration, and then can improve service life.
In order to further above-mentioned LED street lamp module 10 be illustrated, another example is, a kind of street lamp, it includes the LED street lamp module 10 of any of the above-described embodiment.
Seeing also Fig. 2 and Fig. 3, street lamp 20 includes LED street lamp module 10, lens mounting plate 21, pcb board 22, heat conductive pad 23, radiator 24 and waterproof apron 25.Seeing also Fig. 1, lens 200 are fixed on radiator 24, and lens mounting plate 21 cover sets pcb board 22, and LED light source component 100 and pcb board 22 are electrically connected, and anti-silicon sulfide glue-line 300 is between LED light source 120 and described lens 200.Heat conductive pad 23 fits in the pcb board 22 side away from LED light source component 100, and radiator 24 fits in the heat conductive pad 23 side away from pcb board 22.Waterproof apron 25 is around being arranged at pcb board 22 and the edge of heat conductive pad 23.Such as, heat conductive pad 23 is thermal conductive silicon rubber cushion.
In order to improve the overall construction intensity of described street lamp, for instance, described lens and described lens mounting plate are formed in one structure, so, it is possible to improve the overall construction intensity of described street lamp.Such as, described lens are positioned on described lens mounting plate.
In order to improve the heat dispersion of described street lamp, for instance, radiator is provided with some radiating fins；And for example, some described radiating fin intervals successively are arranged, so, it is possible to improve the heat dispersion of described street lamp.
In order to improve the convenience during installation and removal of described street lamp, for instance, the end of described radiator is provided with installing hole, e.g., by the threaded fastener such as screw or screw through described installing hole, such that it is able to convenience when improving the installation and removal of described street lamp.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (7)
1. a LED street lamp module, it is characterised in that including:
LED light source component, described LED light source component includes circuit board and LED light source, and described LED light source is arranged at described circuit board；
Lens, described lens are arranged at described circuit board, and cover sets described LED light source, and described lens and described circuit board surround filled chamber, and described LED light source is positioned at described filled chamber；
Anti-silicon sulfide glue-line, described anti-sulfuration silica gel is filled in described filled chamber, and is coated with described LED light source, and wherein, the OTR oxygen transmission rate of described anti-silicon sulfide glue-line is less than 1000cm3/m2*24h*0.1MPa。
2. street lamp module according to claim 1, it is characterised in that described lens have arcuate structure cross section.
3. street lamp module according to claim 2, it is characterised in that the plane of incidence and the exit facet of described lens are free form surface.
4. a street lamp, it is characterised in that include arbitrary described LED street lamp module in claims 1 to 3, also include lens, pcb board, heat conductive pad, radiator and waterproof apron,
Described lens are fixed on described radiator, described lens cap sets described pcb board, described LED light source component is electrically connected with described pcb board, described anti-silicon sulfide glue-line is between described LED light source and described lens, described heat conductive pad fits in the described pcb board side away from described LED light source, described radiator fits in the described heat conductive pad side away from described pcb board, and described waterproof apron is around being arranged at described pcb board and the edge of described heat conductive pad.
5. street lamp according to claim 4, it is characterised in that described radiator is provided with some radiating fins.
6. street lamp according to claim 5, it is characterised in that some described radiating fin intervals successively are arranged.
7. street lamp according to claim 6, it is characterised in that the end of described radiator is provided with installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520950826.4U CN205383560U (en) | 2015-11-24 | 2015-11-24 | LED way lamp module group and street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520950826.4U CN205383560U (en) | 2015-11-24 | 2015-11-24 | LED way lamp module group and street lamp |
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| Publication Number | Publication Date |
|---|---|
| CN205383560U true CN205383560U (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520950826.4U Active CN205383560U (en) | 2015-11-24 | 2015-11-24 | LED way lamp module group and street lamp |
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| CN (1) | CN205383560U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979463A (en) * | 2017-05-25 | 2017-07-25 | 深圳市洲明科技股份有限公司 | LED/light source module and energy-conserving road lamp |
| CN107101132A (en) * | 2017-06-09 | 2017-08-29 | 浙江博上光电有限公司 | A kind of high-power LED street lamp safeguard structure |
| CN114981592A (en) * | 2018-05-01 | 2022-08-30 | 生态照明公司 | Lighting system and device with central silicone module |
-
2015
- 2015-11-24 CN CN201520950826.4U patent/CN205383560U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979463A (en) * | 2017-05-25 | 2017-07-25 | 深圳市洲明科技股份有限公司 | LED/light source module and energy-conserving road lamp |
| CN107101132A (en) * | 2017-06-09 | 2017-08-29 | 浙江博上光电有限公司 | A kind of high-power LED street lamp safeguard structure |
| CN114981592A (en) * | 2018-05-01 | 2022-08-30 | 生态照明公司 | Lighting system and device with central silicone module |
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