CN204083989U - The LED street lamp module of the brightness luminous intensity distributions such as easy accessibility - Google Patents
The LED street lamp module of the brightness luminous intensity distributions such as easy accessibility Download PDFInfo
- Publication number
- CN204083989U CN204083989U CN201420399838.8U CN201420399838U CN204083989U CN 204083989 U CN204083989 U CN 204083989U CN 201420399838 U CN201420399838 U CN 201420399838U CN 204083989 U CN204083989 U CN 204083989U
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- street lamp
- luminous intensity
- led street
- easy accessibility
- shell
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- 238000009826 distribution Methods 0.000 title claims abstract description 26
- 239000011324 bead Substances 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000004313 glare Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 241000258971 Brachiopoda Species 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses the LED street lamp module of the brightness luminous intensity distributions such as a kind of easy accessibility, comprise shell and lens; Described lens medial surface is provided with the groove for holding LED lamp bead; Described groove surfaces can be at least corrugated surface by the region of LED lamp bead light beam irradiation, the LED street lamp module of the brightness luminous intensity distributions such as easy accessibility of the present utility model, the corresponding LED light bundle of its inner lens surfaces is provided with corrugated surface, can carry out multi-direction reflection, uniform light is distributed to light, free from glare, light shape is good, and realization waits brightness luminous intensity distribution, the uniform-illumination of road pavement, the efficiency of light energy utilization is high, obviously energy-conservation; The shell of the LED street lamp module of the brightness luminous intensity distributions such as easy accessibility of the present utility model is provided with radiating fin, and cooling fin surfaces is rippled surface, considerably increases cooling fin surfaces and amasss, can improve shell thermal diffusivity, be beneficial to and extend LED street lamp service life.
Description
Technical field
The utility model relates to road lighting technology, particularly relates to the LED street lamp module of the brightness luminous intensity distributions such as a kind of easy accessibility.
Background technology
LED street lamp has power consumption few, applicability is strong, response time is short, environmentally safe, the advantage such as multicolor luminous, obtain applying more and more widely in road lighting field, the light intensity distributions that LED sends is that optical axis is the strongest, weaken gradually from the radial surrounding of optical axis direction, optical axis place luminous intensity accounts for more than 70% of total luminous intensity, direct application easily causes Luminance Distribution unreasonable, dazzle and the low shortcoming of the efficiency of light energy utilization, thus adopt LED as lighting source, its uniformity need be ensured, when being applied to road lighting, need to enable light along road length to evenly dispersing and being irradiated on road surface, to improve the efficiency of light energy utilization further, LED operational heat amount is larger simultaneously, LED street lamp shell weak heat-dissipating of the prior art, cause LED street lamp general shorter for service life.
Therefore, for solving the problem, secondary light-distribution technology need be adopted to carry out luminous intensity distribution again, avoid occurring that distribution of light is uneven, dazzle and the low problem of the efficiency of light energy utilization, ensure lighting quality, economize energy, improve the heat dispersion of LED street lamp shell simultaneously, extend the service life of LED street lamp.
Utility model content
In view of this, the purpose of this utility model is to provide the LED street lamp module of the brightness luminous intensity distributions such as a kind of easy accessibility, and distribution of light can be made even, and light shape is good, and the efficiency of light energy utilization is high, obviously energy-conservation, and shell thermal diffusivity is good, is beneficial to and extends LED street lamp service life.
The LED street lamp module of the brightness luminous intensity distributions such as easy accessibility of the present utility model, comprises shell and lens; Described lens medial surface is provided with the groove for holding LED lamp bead; Described groove surfaces can be at least corrugated surface by the region of LED lamp bead light beam irradiation;
Further, the exit facet of the corresponding LED of described lens lateral surface is outwardly ellipsoid;
Further, described corrugated surface is arranged by multiple fin and is formed, and described fin is along the length of ellipsoid to arrangement;
Further, the exit facet of described lens is provided with anti-reflection film;
Further, what described lens were removable is fixed on shell, and shell is provided with the mounting plane for mounted lens; The back side of shell is fixed with multiple radiating fin; Described cooling fin surfaces is rippled surface;
Further, the mounting plane surrounding for mounted lens on described shell is provided with outwardly rib, lens is embedded and is fixed on shell.
The beneficial effects of the utility model are: the LED street lamp module of the brightness luminous intensity distributions such as easy accessibility of the present utility model, the corresponding LED light bundle of its inner lens surfaces is provided with corrugated surface, multi-direction reflection can be carried out to light, uniform light is distributed, free from glare, light shape is good, realization waits brightness luminous intensity distribution, the uniform-illumination of road pavement, the efficiency of light energy utilization is high, obviously energy-conservation;
The shell of the LED street lamp module of the brightness luminous intensity distributions such as easy accessibility of the present utility model is provided with radiating fin, and cooling fin surfaces is rippled surface, considerably increases cooling fin surfaces and amasss, can improve shell thermal diffusivity, be beneficial to and extend LED street lamp service life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A sectional view in Fig. 1;
Fig. 3 is B place zoomed-in view in Fig. 2.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, and Fig. 2 is A-A sectional view in Fig. 1, and Fig. 3 is B place zoomed-in view in Fig. 2, as shown in the figure: the LED street lamp module of the brightness luminous intensity distributions such as the easy accessibility of the present embodiment, comprises shell 1 and lens 2; Described lens 2 medial surface is provided with the groove for holding LED lamp bead (not shown); Described groove surfaces can be at least corrugated surface 3 by the region of LED lamp bead (not shown) light beam irradiation; Corrugated surface 3 can carry out multi-direction reflection to LED lamp bead (not shown) light beam makes divergence of beam, by arranging this corrugated surface 3 of multiple raised or sunken formation.
In the present embodiment, the exit facet of the corresponding LED of described lens 2 lateral surface is outwardly ellipsoid 4, and according to the law of refraction of light, incident light is long to dispersing along ellipsoid 4 after ellipsoid 4 reflects, the uniformity is better, is beneficial to and forms the long and narrow area of illumination corresponding with ellipsoid 4, on lens 2, the corresponding part covering in LED lamp bead (not shown) is removable cover cap 11, lens 2 are arranged and embeds fixing embedding groove for cover cap 11, along the fixture block 5 of uniform two hand-pinch types of cover cap 11 surrounding, fixture block 5 is provided with latch towards the side embedding groove madial wall, embed groove madial wall corresponding latch and draw-in groove is set, cover cap 11 edge is fixed with for being pressed in the sealing ring 6 embedding groove floor sealing, by changing the cover cap of different structure, can realize carrying out different refraction process to LED lamp bead (not shown) light beam, therefore time for road lighting, suitable cover cap can be adopted according to road conditions, solve LED street lamp in prior art and can not adapt to the technical problem of road conditions preferably.
In the present embodiment, described corrugated surface 3 is arranged by multiple fin 7 and is formed, and described fin 7 is along the length of ellipsoid 4 to arrangement; Fin 7 surface is cambered surface, be evenly distributed after making light diffuse reflection, simultaneously can along the long and narrow luminous intensity distribution of fin 7 orientation, during for road lighting, be beneficial to light along road length to evenly dispersing and being irradiated on road surface, be applicable to road lighting and the illumination of special strip.
In the present embodiment, the exit facet of described lens 2 is provided with anti-reflection film (not shown), can improve transmittance and light-struck geometry utilization rate and light efficiency, reduces intensity of reflected light, avoids light pollution, reduces optical energy loss.
In the present embodiment, described lens 2 by screw removable be anchored on shell 1, shell 1 is provided with the mounting plane 8 for mounted lens 2; The back side of shell 1 is fixed with multiple radiating fin 9; Described radiating fin 9 surface is rippled surface, and shell 1 back side refers to a side of shell 1 lens 2 dorsad, as shown in Figure 3, rippled surface section is sinusoidal, considerably increase radiating fin 9 surface area, shell 1 thermal diffusivity can be improved, be beneficial to and extend LED street lamp service life.
In the present embodiment, mounting plane 8 surrounding for mounted lens 2 on described shell 1 is provided with outwardly rib 10, lens 2 are embedded and is fixed on shell 1, can not only position lens 2, and can the gap of matching between lens 2 and the mounting plane 8 on shell 1 be covered, blocks dust foreign material enter in this gap.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (6)
1. a LED street lamp module for the brightness luminous intensity distribution such as easy accessibility, is characterized in that: comprise shell and lens; Described lens medial surface is provided with the groove for holding LED lamp bead; Described groove surfaces can be at least corrugated surface by the region of LED lamp bead light beam irradiation.
2. the LED street lamp module of the brightness luminous intensity distribution such as easy accessibility according to claim 1, is characterized in that: the exit facet of the corresponding LED of described lens lateral surface is outwardly ellipsoid.
3. the LED street lamp module of the brightness luminous intensity distribution such as easy accessibility according to claim 2, is characterized in that: described corrugated surface is arranged by multiple fin and formed, and described fin is along the length of ellipsoid to arrangement.
4. the LED street lamp module of the brightness luminous intensity distribution such as easy accessibility according to claim 3, is characterized in that: the exit facet of described lens is provided with anti-reflection film.
5. the LED street lamp module of the brightness luminous intensity distribution such as easy accessibility according to claim 1, it is characterized in that: what described lens were removable is fixed on shell, shell is provided with the mounting plane for mounted lens; The back side of shell is fixed with multiple radiating fin; Described cooling fin surfaces is rippled surface.
6. the LED street lamp module of the brightness luminous intensity distribution such as easy accessibility according to claim 5, is characterized in that: described shell is provided with outwardly rib for the mounting plane surrounding of mounted lens, lens is embedded and is fixed on shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399838.8U CN204083989U (en) | 2014-07-18 | 2014-07-18 | The LED street lamp module of the brightness luminous intensity distributions such as easy accessibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399838.8U CN204083989U (en) | 2014-07-18 | 2014-07-18 | The LED street lamp module of the brightness luminous intensity distributions such as easy accessibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204083989U true CN204083989U (en) | 2015-01-07 |
Family
ID=52176705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420399838.8U Expired - Fee Related CN204083989U (en) | 2014-07-18 | 2014-07-18 | The LED street lamp module of the brightness luminous intensity distributions such as easy accessibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204083989U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525037A (en) * | 2016-06-21 | 2017-12-29 | 深圳福凯半导体技术股份有限公司 | LED lens and the bulkhead lamp with the LED lens |
| CN108770306A (en) * | 2018-06-27 | 2018-11-06 | 江苏英杰电子器件有限公司 | Split type radiator drain pan |
| CN108770309A (en) * | 2018-06-27 | 2018-11-06 | 江苏英杰电子器件有限公司 | Split type high performance radiator |
| CN110307479A (en) * | 2019-07-02 | 2019-10-08 | 苏州蓝锐纳米科技有限公司 | A kind of AR film plating layer, membrane structure, the LED light and lens for being coated with AR coating liquid |
-
2014
- 2014-07-18 CN CN201420399838.8U patent/CN204083989U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525037A (en) * | 2016-06-21 | 2017-12-29 | 深圳福凯半导体技术股份有限公司 | LED lens and the bulkhead lamp with the LED lens |
| CN108770306A (en) * | 2018-06-27 | 2018-11-06 | 江苏英杰电子器件有限公司 | Split type radiator drain pan |
| CN108770309A (en) * | 2018-06-27 | 2018-11-06 | 江苏英杰电子器件有限公司 | Split type high performance radiator |
| CN110307479A (en) * | 2019-07-02 | 2019-10-08 | 苏州蓝锐纳米科技有限公司 | A kind of AR film plating layer, membrane structure, the LED light and lens for being coated with AR coating liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |