CN202118689U - Improved heat dissipation structure for light-emitting diode (LED) street lamp - Google Patents
Improved heat dissipation structure for light-emitting diode (LED) street lamp Download PDFInfo
- Publication number
- CN202118689U CN202118689U CN2011201567181U CN201120156718U CN202118689U CN 202118689 U CN202118689 U CN 202118689U CN 2011201567181 U CN2011201567181 U CN 2011201567181U CN 201120156718 U CN201120156718 U CN 201120156718U CN 202118689 U CN202118689 U CN 202118689U
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- China
- Prior art keywords
- led
- lens
- fixed
- cooling structure
- heat dissipation
- 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
- 230000017525 heat dissipation Effects 0.000 title abstract 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 239000004411 aluminium Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000741 silica gel Substances 0.000 abstract description 3
- 229910002027 silica gel Inorganic materials 0.000 abstract description 3
- 239000005341 toughened glass Substances 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000283070 Equus zebra Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Images
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
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
An improved heat dissipation structure for a light-emitting diode (LED) street lamp comprises a module radiator, an LED aluminum base plate, an LED light source, a lens pressing plate, a lens, a tempered glass plate, a waterproof silica gel pad, a side end cover and a coil outing device. The module radiator comprises a heat dissipation fin and a fixing support, wherein the heat dissipation fin is fixed on the lower end face of the fixing support, and the upper end face of the fixing support is provided with a U-shaped groove. The LED aluminum base plate is fixed on the surface of the bottom of the U-shaped groove, the LED light source is fixedly arranged on the LED aluminum base plate, the upper portion of the LED light source is provided with the lens fixed on the lens pressing plate, and the tempered glass plate is fixedly arranged at the top end of the U-shaped groove arranged on the upper end face of the fixing support. The waterproof silica gel pad and the side end cover are sequentially fixed on the side face of the module radiator, the coil outing device is fixed outside the side end cover, and the lens is in a saddle shape. The improved heat dissipation structure for the LED street lamp can not only resolve the problems of heat dissipation of the LED street lamp and difficulty in installation and maintenance of the LED street lamp, but also provide rectangular faculae in accordance with the requirements for road lighting.
Description
[technical field]
The utility model relates to a kind of LED street lamp, especially relates to a kind of LED road lamp cooling structure of improvement.
[background technology]
At present, LED street lamp of the prior art generally includes with lower component: lamp stand, support, LED lamp holder (chip, driver), lamp housing, radiator, battery, controller and power supply box etc.Existing LED road lighting lantern has following defective:
1) luminous efficiency of existing common LED is more much lower than high pressure sodium lamp.
2) poor, the zebra stripes serious (representing in sharp contrast) of uniformity of illuminance of existing common LED street lamp by the object of photograph.
3) especially serious is that existing common LED road lamp cooling efficient is low, light decay is serious, the life-span is unreliable.Can know according to the discussion of LED industry at present: the LED electric energy has only 15%～25% to be converted into luminous energy, and the remaining heat energy that nearly all converts to is so the very clear and definite LED light fixture heat radiation of pointing out is to need improved key points;
4) installation and maintenance difficulty.
[utility model content]
The technical problem that the utility model will solve provides a kind of LED road lamp cooling structure of improvement, and this street lamp has improved radiating efficiency and installation and maintenance is simple.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: it comprises module radiator, LED aluminium base, led light source, lens pressing plate, lens, armorplate glass, water-proof silica-gel pad, side end cap and outlet device; Said module radiator comprises radiating fin and fixed support; Said support bracket fastened lower surface fixed radiator fin, said support bracket fastened upper surface is provided with U type groove, the bottom land surface fixed L ED aluminium base of this U type groove; Set firmly led light source on the said LED aluminium base, above led light source, be provided with lens, these lens are fixed on the lens pressing plate; The U type groove top of said support bracket fastened upper surface sets firmly armorplate glass, to cover whole notch; Said module radiator side is fixedly waterproof silicon pad and side end cap successively, and this side end cap is fixed with the outlet device outward, and this outlet device is used to carry out outlet and connects, and said lens are shape of a saddle lens.
Preferably, for the heat that makes led light source can be delivered to the module radiator faster, said support bracket fastened upper surface U type bottom land and LED aluminium base are fixed through zinc-plated welding.
Preferably, dispel the heat faster in order to make the module radiator, said module radiator adopts the metallic aluminium material.
Preferably, dispel the heat faster in order to make the module radiator, the fixing end face both sides of said radiating fin and fixed support are provided with ventilating opening.
Preferably, waterproof action is played through gluing fixing in said armorplate glass and U type groove top.
Preferably, described armorplate glass is to strengthen armorplate glass.
Preferably, said shape of a saddle lens are asymmetrical light-distribution lens.
The utlity model has following beneficial effect: the utility model can not only solve LED road lamp cooling problem, and the difficulty in the solution LED street lamp I&M that can be convenient, and the rectangular light spot that meets road lighting can be provided.
[description of drawings]
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done further detailed explanation.
Fig. 1 is the sectional view of the module radiator of the utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the section of structure of the utility model;
Fig. 4 is the decomposition texture sketch map of the utility model.
[specific embodiment]
Referring to shown in Fig. 1 to 4, the utility model comprises module radiator 1, LED aluminium base 2, led light source 3, lens pressing plate 4, lens 5, strengthens armorplate glass 6, waterproof silicon pad 7, side end cap 8 and outlet device 9; Said module radiator 1 comprises radiating fin 11 and fixed support 12; The lower surface fixed radiator fin 11 of said fixed support 12, said radiating fin 11 is provided with ventilating opening 13 with fixed support 12 fixing end face both sides; The upper surface of said fixed support 12 is provided with U type groove 121, and the bottom land surface and the LED aluminium base 2 of this U type groove 121 are fixed through zinc-plated welding, make the contact-making surface of metal and metal fuse together fully, to strengthen the effect of heat radiation; Set firmly led light source 3 on the said LED aluminium base 2, above led light source 3, be provided with lens 4, these lens 4 are fixed on the lens pressing plate 5 through screw; U type groove 121 tops of the upper surface of said fixed support 12 are fixed through gluing with reinforcement armorplate glass 6, to cover whole notch; Said module radiator 1 side is fixedly waterproof silicon pad 7 and side end cap 8 successively, these side end cap 8 outer outlet devices 9 that are fixed with, and this outlet device 9 is used to carry out outlet and connects external power, and said lens 4 be shape of a saddle lens, with the formation rectangular light spot.The shape of a saddle lens of the utility model are asymmetrical light-distribution lens, so that meet the requirement of road lighting.
For module radiator 1 is better dispelled the heat, said module radiator 1 adopts the metallic aluminium material.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here can't give exhaustive to all embodiments.Conspicuous variation that every technical scheme that belongs to the utility model is extended out or change still are in the row of the protection domain of the utility model.
Claims (7)
1. the LED road lamp cooling structure of an improvement, it is characterized in that: it comprises module radiator, LED aluminium base, led light source, lens pressing plate, lens, armorplate glass, waterproof silicon pad, side end cap and outlet device; Said module radiator comprises radiating fin and fixed support; Said support bracket fastened lower surface fixed radiator fin, said support bracket fastened upper surface is provided with U type groove, the bottom land surface fixed L ED aluminium base of this U type groove; Set firmly led light source on the said LED aluminium base, above led light source, be provided with lens, these lens are fixed on the lens pressing plate; The U type groove top of said support bracket fastened upper surface sets firmly armorplate glass; Said module radiator side is fixedly waterproof silicon pad and side end cap successively, and this side end cap is fixed with the outlet device outward, and said lens are shape of a saddle lens.
2. the LED road lamp cooling structure of a kind of improvement according to claim 1, it is characterized in that: said support bracket fastened upper surface U type bottom land and LED aluminium base are fixed through zinc-plated welding.
3. the LED road lamp cooling structure of a kind of improvement according to claim 1 and 2 is characterized in that: said module radiator employing metallic aluminium material.
4. the LED road lamp cooling structure of a kind of improvement according to claim 3 is characterized in that: the fixing end face both sides of said radiating fin and fixed support are provided with ventilating opening.
5. the LED road lamp cooling structure of a kind of improvement according to claim 3 is characterized in that: said armorplate glass and U type groove top are gluing fixing.
6. the LED road lamp cooling structure of a kind of improvement according to claim 5 is characterized in that: described armorplate glass is to strengthen armorplate glass.
7. the LED road lamp cooling structure of a kind of improvement according to claim 6, it is characterized in that: said shape of a saddle lens are asymmetrical light-distribution lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201567181U CN202118689U (en) | 2011-05-17 | 2011-05-17 | Improved heat dissipation structure for light-emitting diode (LED) street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201567181U CN202118689U (en) | 2011-05-17 | 2011-05-17 | Improved heat dissipation structure for light-emitting diode (LED) street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202118689U true CN202118689U (en) | 2012-01-18 |
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ID=45459752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201567181U Expired - Fee Related CN202118689U (en) | 2011-05-17 | 2011-05-17 | Improved heat dissipation structure for light-emitting diode (LED) street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202118689U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672489A (en) * | 2012-09-26 | 2014-03-26 | 深圳市海洋王照明工程有限公司 | Lamp |
| WO2014117713A1 (en) * | 2013-02-01 | 2014-08-07 | Li Shijun | Led street lamp and heat-dissipation device |
| US9234649B2 (en) | 2011-11-01 | 2016-01-12 | Lsi Industries, Inc. | Luminaires and lighting structures |
-
2011
- 2011-05-17 CN CN2011201567181U patent/CN202118689U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9234649B2 (en) | 2011-11-01 | 2016-01-12 | Lsi Industries, Inc. | Luminaires and lighting structures |
| CN103672489A (en) * | 2012-09-26 | 2014-03-26 | 深圳市海洋王照明工程有限公司 | Lamp |
| CN103672489B (en) * | 2012-09-26 | 2017-03-29 | 深圳市海洋王照明工程有限公司 | A kind of light fixture |
| WO2014117713A1 (en) * | 2013-02-01 | 2014-08-07 | Li Shijun | Led street lamp and heat-dissipation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING TANVA LIGHTING CO., LTD. Free format text: FORMER OWNER: CHEN GUILAN Effective date: 20130614 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 224100 YANCHENG, JIANGSU PROVINCE TO: 400030 FULING, CHONGQING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130614 Address after: 400030 Chongqing Fuling Industrial Park Patentee after: CHONGQING TIANHUA LIGHTING CO., LTD. Address before: 224100, Jinfeng South Street, Dafeng City, Jiangsu, Yancheng City 6 Patentee before: Chen Guilan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20150517 |
|
| EXPY | Termination of patent right or utility model |