CN204629238U - A kind of street lamp adding the LED being fixed in one with in type secondary light-distribution - Google Patents
A kind of street lamp adding the LED being fixed in one with in type secondary light-distribution Download PDFInfo
- Publication number
- CN204629238U CN204629238U CN201520285811.0U CN201520285811U CN204629238U CN 204629238 U CN204629238 U CN 204629238U CN 201520285811 U CN201520285811 U CN 201520285811U CN 204629238 U CN204629238 U CN 204629238U
- Authority
- CN
- China
- Prior art keywords
- led
- fixed
- lampshade
- street lamp
- lamp bead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 239000011324 bead Substances 0.000 claims abstract description 32
- 238000004020 luminiscence type Methods 0.000 claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 15
- 239000003351 stiffener Substances 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 229910002601 GaN Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a kind of street lamp adding the LED being fixed in one with in type secondary light-distribution, comprise PCB substrate and be arranged on the some LED luminescence unit modules in PCB substrate, aluminum stiffener and radiator, described LED luminescence unit module comprises LED lamp bead, lampshade, described radiator is fixed in described PCB substrate, described aluminum stiffener is fixed on described lampshade edge, groove is provided with by certain rule above described PCB substrate, projection is provided with below described lampshade, described projection is connected with described groove fit, described lampshade is the secondary optical lens of rectangle batswing tab luminous intensity distribution, described LED lamp bead scribbles phosphor powder layer on the surface uniformly.Beneficial effect is: improve chip light-emitting efficiency, decrease the loss of light in lampshade, the heat produced is less, and the heat that LED produces can be transmitted to outside fast, sealing is very good, reducing expands with heat and contract with cold causes lampshade or touches the possibility of pushing up and coming off, and safety and stability significantly improves.
Description
Technical field
The utility model relates to LED technology field, especially relates to a kind of street lamp adding the LED being fixed in one with in type secondary light-distribution.
Background technology
LED is the lighting source of new generation after compact fluorescent lamp, compares common energy-saving lamp, and LED environmental protection is not mercurous, recyclable recycling, and power is little, namely opens namely bright, resistance to frequent switch, and light decay is relatively little, rich color, tunable optical, and change is abundant.Above market, existing LED light-emitting area is mainly with plane or groove design, and inner beam angle light energy conversion the most at last occurs to be totally reflected in very little angle and is heat and then improves the fluorescent material of LED and the chip temperature of LED, and LED internal light emission efficiency is reduced, though market has with lens of semi-round ball design, the words that glue-line shines the energy loss angle of air are rushed from single light beam, an optical efficiency and packaged lens increase along with the increase of radius, and spherical semicircle lens radius is certain value, cannot increase, this is by its optical efficiency of extreme influence, and be used in combination rear loss with secondary light distribution of streetlamp lens and rise further, and the factors of instability increase, and existing LED lamp cover to be connected with PCB substrate be pass through waterproof apron mostly, sealing is bad comparatively speaking, degree of protection is on the low side, security performance cannot obtain larger guarantee, electric property unstability factor is too much, energy-saving efficiency is lower.
Utility model content
It is high that problem to be solved in the utility model is to provide a kind of luminous efficiency, and good airproof performance and the more stable in type secondary light-distribution of band of electric property add the street lamp of the LED being fixed in one.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of street lamp adding the LED being fixed in one with in type secondary light-distribution, comprise PCB substrate and be arranged on the some LED luminescence unit modules in PCB substrate, aluminum stiffener and radiator, described LED luminescence unit module comprises LED lamp bead, lampshade, described radiator is fixed in described PCB substrate, described LED lamp bead is fixed on above described radiator, described aluminum stiffener is fixed on described lampshade edge, groove is provided with by certain rule above described PCB substrate, projection is provided with below described lampshade, described projection is connected with described groove fit, described lampshade is the secondary optical lens of rectangle batswing tab luminous intensity distribution, described LED lamp bead scribbles phosphor powder layer on the surface uniformly.
Preferentially, the in type secondary light-distribution of above-mentioned band adds the street lamp of the LED being fixed in one, and wherein said LED lamp bead is a kind of LED chip with gallium nitride GaN base white light.
Preferentially, the in type secondary light-distribution of above-mentioned band adds the street lamp of the LED being fixed in one, is connected between wherein said LED lamp bead by mode in parallel, and described in each, LED lamp bead protects diodes in parallel to be connected with one simultaneously.
Preferentially, the in type secondary light-distribution of above-mentioned band adds the street lamp of the LED being fixed in one, and wherein said LED lamp bead is sealed by described lampshade, and the inner chamber of described lampshade encapsulates in the lump with a kind of optical grade glue and described LED chip.
Preferentially, the in type secondary light-distribution of above-mentioned band adds the street lamp of the LED being fixed in one, coordinating between wherein said lampshade with described PCB substrate locates thimble with 3 and controls, between described projection and described groove, coupling adopts the roof pressing type being threaded buckle-type to coordinate, and uses a kind of milky silica gel water to seal.
Preferentially, the in type secondary light-distribution of above-mentioned band adds the street lamp of the LED being fixed in one, and wherein said radiator is an aluminium or copper substrate, and described aluminium or copper substrate surface are distributed with the thin copper layer connecting each LED luminescence unit module.
Preferentially, the in type secondary light-distribution of above-mentioned band adds the street lamp of the LED being fixed in one, and the inner all electric Surface Mount parts of wherein said LED lamp bead are placed in the one lens interior of described luminous unit.
Preferentially, the in type secondary light-distribution of above-mentioned band adds the street lamp of the LED being fixed in one, and the secondary optical lens of wherein said rectangle batswing tab luminous intensity distribution is a kind of resin lens, and there is the semicircle spherical inner chamber suitable with chip longitudinal size inside.
Preferentially, the in type secondary light-distribution of above-mentioned band adds the street lamp of the LED being fixed in one, the first positive pole and the first negative pole is provided with above described LED lamp bead, be provided with the second positive pole and the second negative pole above described PCB substrate, described first positive pole is connected with described second negative pole with described second positive pole by copper conductor respectively with described first negative pole.
The advantage that the utility model has and beneficial effect are:
Advantage one: by adopting the secondary optical lens of rectangle batswing tab luminous intensity distribution, decrease the phenomenon that light occurs to be totally reflected in lampshade, it also reduce the loss of light in lampshade, the heat of corresponding generation is just less, use the heat sink of copper substrate simultaneously, the heat that LED is produced can be transmitted to outside fast, ensure that this overall LED street lamp temperature is in a relatively low state, adopt milky silica gel water-stop and lampshade and PCB substrate, the street lamp sealing that this LED light source is assembled is very good, degree of protection reaches IP68, withstand voltage coefficient promotes, anti-induction thunder successful, stability will promote 50% on existing basis,
Advantage two: do not adopt dusting powders to cover fluorescent material, but adopt the mode of dusting that fluorescent material is covered on chip, greatly reduce the loss of fluorescent material, thickness is controlled simultaneously, and the uniformity of LED light source luminescence is more good;
Advantage three: by employing with the secondary optical lens of rectangle batswing tab luminous intensity distribution and light-source encapsulation in one, and be fixed on above pcb board with stiffener, greatly reduce the possibility causing because expanding with heat and contract with cold and touch and push up and come off, reduce production cost simultaneously;
Advantage four: by employing with the secondary optical lens of rectangle batswing tab luminous intensity distribution and light-source encapsulation in one, the most outstanding feature is that light extraction efficiency improves, internal loss reduces, the luminous flux of unit power bright dipping improves between 11%-15%, power saving rate also improves 11%-15% simultaneously, for certain contribution is made in minimizing carbon emission amount and environmental protection.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the structural representation of the aluminum stiffener be placed in the utility model on secondary lens edge;
Fig. 3 is a LED luminescence unit modular structure schematic diagram in the middle of the utility model.
In figure: 1, LED luminescence unit module 2, lampshade 3, silica gel water
4, PCB substrate 5, groove 6, projection
7, radiator 8, cavity 9, second negative pole
10, the first negative pole 11, copper cash 12, LED lamp bead
13, phosphor powder layer 14, optical glue 15, second positive pole
16, the first positive pole 17, aluminum stiffener
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of street lamp adding the LED being fixed in one with in type secondary light-distribution, comprise PCB substrate 4 with several by the LED luminescence unit module 1 be necessarily regularly distributed on above PCB substrate 4, each LED luminescence unit module 1 mainly comprises lampshade 2 and LED lamp bead 12, lampshade 2 is the secondary optical lens of the rectangle batswing tab luminous intensity distribution be made up of the extraordinary resin of light transmission, aluminum stiffener 17 is fixed on described lampshade 2 edge, there is cavity 8 lampshade 2 inside, the generation of light at lampshade 2 inner full-reflection can be reduced like this, improve luminous efficiency, decrease the generation of heat.
LED lamp bead 12 is a kind of LED chip with gallium nitride GaN base white light, luminous efficiency is higher, life-span is longer, LED lamp bead 12 surface uniform scribble the extraordinary optical glue 14 of one deck light transmission, effectively LED lamp bead 12 and air insulated can be come, prevent LED lamp bead 12 aging, the spray layer of fluorescent powder layer 13 of LED lamp bead 12 surface uniform after being painted with glue, use the phosphor powder layer 13 of different colours that LED luminescence unit module 1 just can be made to produce different colors.LED lamp bead 12 has two electrodes above; be respectively the first positive pole 16 and the first negative pole 10; PCB substrate 4 is provided with the second positive pole 15 and the second negative pole 9 above; first positive pole 16 is connected with the second positive pole 15 by copper conductor 11; first negative pole 10 is connected with the second negative pole 9 by copper conductor 11, is connected between adjacent LED lamp bead 12 by mode in parallel, and described in each, LED lamp bead 12 protects diodes in parallel to be connected with one simultaneously; tie point scolding tin welds, and very labor is solid.
PCB substrate 4 has radiator 7 by certain regular distribution above, radiator 7 is an aluminium or copper substrate, described aluminium or copper substrate surface are distributed with the thin copper layer connecting each LED luminescence unit module 1, radiator 7 is connected with PCB substrate 4 by bolt, LED lamp bead 12 is arranged on heat radiation 7 device copper substrate, the heat conduction that can LED lamp bead 12 be produced fast, to outside, ensures that this street lamp is in a lower temperature for a long time, significantly can improve the life-span.
Lampshade 2 lower surface has one deck projection 6 along edge, PCB substrate 4 be distributed with above just match with protruding 6 groove 5, coordinating between lampshade 2 with PCB substrate 4 locates thimble with 3 and controls, between protruding 6 and groove 5, coupling adopts the roof pressing type being threaded buckle-type to coordinate, seal with a kind of milky silica gel water 3 in the middle of projection 6 and groove 5, suitable labor is solid, good airproof performance, degree of protection reaches IP68, the electrical resistance of LED inside will be protected simultaneously, withstand voltage coefficient promotes, anti-induction thunder successful, stability will promote 50% on existing basis.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (9)
1. the in type secondary light-distribution of band adds the street lamp being fixed in LED integrally, comprise PCB substrate and be arranged on the some LED luminescence unit modules in PCB substrate, aluminum stiffener and radiator, it is characterized in that: described LED luminescence unit module comprises LED lamp bead, lampshade, described radiator is fixed in described PCB substrate, described LED lamp bead is fixed on above described radiator, described aluminum stiffener is fixed on described lampshade edge, groove is provided with by certain rule above described PCB substrate, projection is provided with below described lampshade, described projection is connected with described groove fit, described lampshade is the secondary optical lens of rectangle batswing tab luminous intensity distribution, described LED lamp bead scribbles phosphor powder layer on the surface uniformly.
2. a kind of street lamp adding the LED being fixed in one with in type secondary light-distribution according to claim 1, is characterized in that: described LED lamp bead is a kind of LED chip with gallium nitride GaN base white light.
3. a kind of street lamp adding the LED being fixed in one with in type secondary light-distribution according to claim 2; it is characterized in that: connected by mode in parallel between described LED lamp bead, described in each, LED lamp bead protects diodes in parallel to be connected with one simultaneously.
4. a kind of street lamp adding the LED being fixed in one with in type secondary light-distribution according to claim 1, it is characterized in that: described LED lamp bead is sealed by described lampshade, the inner chamber of described lampshade encapsulates together with described LED chip with a kind of optical grade glue.
5. a kind of street lamp adding the LED being fixed in one with in type secondary light-distribution according to claim 1, it is characterized in that: coordinating between described lampshade with described PCB substrate locates thimble with 3 and control, between described projection and described groove, coupling adopts the roof pressing type being threaded buckle-type to coordinate, and uses a kind of milky silica gel water to seal.
6. a kind of street lamp adding the LED being fixed in one with in type secondary light-distribution according to claim 1, it is characterized in that: described radiator is an aluminium or copper substrate, described aluminium or copper substrate surface are distributed with the thin copper layer connecting each LED luminescence unit module.
7. a kind of street lamp adding the LED being fixed in one with in type secondary light-distribution according to claim 1, described LED lamp bead is placed in the one lens interior of described LED luminescence unit module.
8. a kind of street lamp adding the LED being fixed in one with in type secondary light-distribution according to claim 1, it is characterized in that: the secondary optical lens of described rectangle batswing tab luminous intensity distribution is a kind of resin lens, there is the semicircle spherical inner chamber suitable with chip longitudinal size inside.
9. a kind of street lamp adding the LED being fixed in one with in type secondary light-distribution according to claim 2, it is characterized in that: above described LED lamp bead, be provided with the first positive pole and the first negative pole, be provided with the second positive pole and the second negative pole above described PCB substrate, described first positive pole is connected with described second negative pole with described second positive pole by copper conductor respectively with described first negative pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285811.0U CN204629238U (en) | 2015-05-05 | 2015-05-05 | A kind of street lamp adding the LED being fixed in one with in type secondary light-distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285811.0U CN204629238U (en) | 2015-05-05 | 2015-05-05 | A kind of street lamp adding the LED being fixed in one with in type secondary light-distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204629238U true CN204629238U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520285811.0U Expired - Fee Related CN204629238U (en) | 2015-05-05 | 2015-05-05 | A kind of street lamp adding the LED being fixed in one with in type secondary light-distribution |
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| Country | Link |
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| CN (1) | CN204629238U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151891A (en) * | 2016-07-07 | 2016-11-23 | 浙江昊玥电子科技有限公司 | A kind of full water-proof light source encapsulating structure of optics luminous intensity distribution |
| CN108954050A (en) * | 2018-07-23 | 2018-12-07 | 深圳星标科技股份有限公司 | Portable aid-to-navigation light |
| WO2019109475A1 (en) * | 2017-12-04 | 2019-06-13 | 深圳市伊诺瓦光电科技有限公司 | Ceiling light |
-
2015
- 2015-05-05 CN CN201520285811.0U patent/CN204629238U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151891A (en) * | 2016-07-07 | 2016-11-23 | 浙江昊玥电子科技有限公司 | A kind of full water-proof light source encapsulating structure of optics luminous intensity distribution |
| WO2019109475A1 (en) * | 2017-12-04 | 2019-06-13 | 深圳市伊诺瓦光电科技有限公司 | Ceiling light |
| CN108954050A (en) * | 2018-07-23 | 2018-12-07 | 深圳星标科技股份有限公司 | Portable aid-to-navigation light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou Teng Tong Pu Photoelectric Technology Co., Ltd. Assignor: Li Zhenqi Contract record no.: 2015440000710 Denomination of utility model: Area fashioned secondary grading consolidates in street lamp of LED encapsulation of an organic whole Granted publication date: 20150909 License type: Exclusive License Record date: 20151019 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171127 Address after: 510000 Dashan industrial district, Dashan street, Panyu District, Guangzhou City, Guangdong province 701, A15 Patentee after: Guangzhou Psis Intelligent Technology Co., Ltd. Address before: Nansha District Dagang Town blue jade Wah Street 511475 Guangdong East Island City of Guangzhou province 1 8 ladder 501 room Patentee before: Li Zhenqi |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20200505 |