CN201973590U - Waterproof LED street lamp - Google Patents
Waterproof LED street lamp Download PDFInfo
- Publication number
- CN201973590U CN201973590U CN2011200927669U CN201120092766U CN201973590U CN 201973590 U CN201973590 U CN 201973590U CN 2011200927669 U CN2011200927669 U CN 2011200927669U CN 201120092766 U CN201120092766 U CN 201120092766U CN 201973590 U CN201973590 U CN 201973590U
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- waterproof
- lens module
- street lamp
- led
- led 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a waterproof LED street lamp, which comprises a circuit board light source with LED lamp beads, and a lens module panel, wherein the lens module panel is mounted in front of the circuit board light source and is matched with each LED lamp bead respectively; a first waterproof washer is arranged at the connected part of the lens module panel and a rear cover plate of the street lamp; the lens module panel, the rear cover plate of the stress lamp and the first waterproof washer are connected and pressed by fasteners; and second waterproof washers are arranged at the combined parts of the circumferential edge of each LED lamp bead and the lens module panel respectively. A dual-layer waterproof structure is adopted in the waterproof LED street lamp; even if the street lamp is used for a long time and parts of outside water and steam enter the lens module panel and form an internal cavity with the rear cover plate of the stress lamp, a driving circuit of the LED lamp beads cannot be directly influenced through the isolation of the second waterproof washer, so that the waterproof performance of the waterproof LED lamp can be remarkably improved and the service life of the waterproof LED lamp is prolonged.
Description
Technical field
The utility model relates to illuminator, particularly a kind of street lamp of making illuminator of LED.
Background technology
Street lamp is the important component part of city illumination, adopts the conventional road lamp of high-pressure mercury lamp as light source, is replaced by the LED street lamp of more efficient, safety, energy-saving and environmental protection gradually.
Existing LED street lamp in use, the factor that influences its life-span or reliability mainly comprises two aspects: the one, heat dispersion, the one, water resistance.If the water resistance of LED lamp is bad, in a single day steam or rainwater enter in the LED street lamp body, will speed up the wearing out, damage even short circuit phenomenon occurs of drive circuit of LED street lamp, cause the dead lamp of LED lamp pearl, directly influence the service life of LED street lamp.
The basic structure of existing LED street lamp is: as shown in Figure 1, as each LED lamp pearl is last lens that converge light are set also, to improve the TBI effect of street lamp, each LED lamp pearl with and the corresponding driving circuit board generally be all-in-one-piece, be incorporate circuit board light source, the plus lens corresponding with each lamp pearl also can be made into incorporate lens module plate, directly is fastened on the circuit board light source; Lens module plate itself is also waterproof, like this when the LED street lamp encapsulates, as long as lens module plate be connected with the street lamp back shroud that has heat abstractor and seal, can realize sealing effectiveness to the circuit board light source of band LED lamp pearl, avoid extraneous steam to enter lens module plate and the common ccontaining cavity of street lamp back shroud, thereby guarantee that the aforementioned circuit plate light source in this cavity is not subjected to influence of moisture, operate as normal.Specifically, lens module plate and street lamp back shroud are when being connected sealing, generally in conjunction with part the waterproof washer that a silica gel is made is installed, is realized being connected of lens module plate and street lamp back shroud and by compressing mode, with waterproof washer realization liquid sealing effect by securing member at it.
The LED street lamp of said structure in actual use, its waterproof effect is often also unsatisfactory, especially after long-term the use, its defective is more obvious, and reason is: the connection of securing member, mode such as compress, at waterproof washer everywhere, especially the waterproof washer of the broken edge of street lamp part, have pine to have tightly, packing ring sealing property everywhere is also inhomogeneous, continuous, still has sub-fraction steam from direction of arrow endosmosis shown in Figure 1; In addition, after the long-term use of the waterproof washer that waterproof materials such as silica gel are made, aging phenomenon can appear, waterproof effect totally presents downward trend, and still, extraneous water, vapour are along the combining of lens module plate and street lamp back shroud, crevice place, infiltration to internal cavities is long-term, continuously.Therefore after long-term the use, be difficult to effectively stop the infiltration of steam, cause street lamp integral body after long-term the use, water resistance obviously reduces, and then influences the service life of LED street lamp.
Summary of the invention
The utility model aims to provide a kind of waterproof LED street lamp, to solve in the prior art deficiency of LED street lamp water resistance.
The scheme of technical solution problem of the present utility model is: a kind of waterproof LED street lamp, comprise the circuit board light source that has LED lamp pearl, the lens module plate that is installed in described circuit board light source front and cooperates with each LED lamp pearl, the junction of described lens module plate and street lamp back shroud is provided with first waterproof washer, described lens module plate, street lamp back shroud, first waterproof washer joins by securing member and compress, and the periphery of described LED lamp pearl also is folded with one deck second waterproof washer in the junction with described lens module plate.
Further, the periphery of described each LED lamp pearl all is folded with one deck second waterproof washer in the junction with described lens module plate.
After adopting the utility model, because the periphery on LED lamp pearl all is folded with one deck second waterproof washer in the junction with described lens module plate, it is double layer water-proof structure, therefore, after even if the utility model uses for a long time, even if having water, the vapour in the part external world to enter the internal cavities of lens module plate and street lamp back shroud formation, isolation by second waterproof washer, these extraneous water, vapour still can not constitute directly influence to the drive circuit of LED lamp pearl, thereby can obviously improve water resistance of the present utility model and service life.
Below with reference to drawings and Examples, the utility model is further described.
Description of drawings
Fig. 1 is existing LED lamp post structure schematic diagram.
Fig. 2 is a LED lamp post structure schematic diagram described in the utility model.
Among the figure: 1, circuit board light source, 11, LED lamp pearl, 2, lens module plate, 3, the street lamp back shroud, 4, first waterproof washer, 5, second waterproof washer, 6, securing member, 7, the beam projecting scope.
The specific embodiment
As shown in Figure 2, a kind of waterproof LED street lamp, comprise the circuit board light source 1 that has LED lamp pearl 11, be installed in described circuit board light source front, and the lens module plate 2 that cooperates with each LED lamp pearl, each lens on the lens module plate 2 are used to converge the light of corresponding LED lamp pearl, to adjust the shooting angle of emergent ray, i.e. beam projecting scope 7 shown in the figure, lens module plate 2 is provided with first waterproof washer 4 according to common mode, described lens module plate with the junction of street lamp back shroud 3, the street lamp back shroud, first waterproof washer joins by securing member 6 and compresses.About the shell of street lamp and usually with street lamp back shroud 3 be connected together heat sink section bar or fin, for the purpose of simply, be not shown specifically at Fig. 2, this for this area and technical staff, in fact also indigestion not.
The utility model is for the improvement of the waterproof construction of street lamp: the periphery of described each LED lamp pearl with the junction of described lens module plate, also be folded with one deck second waterproof washer 5, in the actual fabrication process, each lens in the lens module plate 2 are to be fastened on the corresponding LED lamp pearl basically, lens module plate 2 is being connected by securing member 6 with circuit board light source 1, fitted tightly together, at this in conjunction with part, periphery round each LED lamp pearl, add one deck second waterproof washer 5 again, these second waterproof washer, 5 scioptics module plates 2 clamp this second waterproof washer 5 with circuit board light source 1, thereby realize the isolation waterproof to this LED lamp pearl;
The utility model is by these second waterproof washer, 5 progressive LED lamp pearl and drive circuits and extraneous contacting of isolating, even if having water, the vapour in the part external world to enter the internal cavities of lens module plate and street lamp back shroud formation, can not constitute influence yet, form double layer water-proof structure LED lamp pearl and drive circuit; Obviously, when the LED of street lamp lamp pearl more for a long time, each LED lamp pearl all is suitable for above-mentioned double layer water-proof structure, nature can increase substantially the water resistance and the service life of LED street lamp integral body.
Claims (2)
1. waterproof LED street lamp, comprise the circuit board light source that has LED lamp pearl, the lens module plate that is installed in described circuit board light source front and cooperates with each LED lamp pearl, the junction of described lens module plate and street lamp back shroud is provided with first waterproof washer, described lens module plate, street lamp back shroud, first waterproof washer joins by securing member and compress, and it is characterized in that: the periphery of described LED lamp pearl also is folded with one deck second waterproof washer in the junction with described lens module plate.
2. a kind of waterproof LED street lamp according to claim 1, it is characterized in that: the periphery of described each LED lamp pearl all is folded with one deck second waterproof washer in the junction with described lens module plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200927669U CN201973590U (en) | 2011-04-01 | 2011-04-01 | Waterproof LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200927669U CN201973590U (en) | 2011-04-01 | 2011-04-01 | Waterproof LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201973590U true CN201973590U (en) | 2011-09-14 |
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ID=44578692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200927669U Expired - Fee Related CN201973590U (en) | 2011-04-01 | 2011-04-01 | Waterproof LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201973590U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506353A (en) * | 2011-11-04 | 2012-06-20 | 苏州晶雷光电照明科技有限公司 | Wide-angle LED (light emitting diode) street lamp |
| CN104806930A (en) * | 2015-04-28 | 2015-07-29 | 杭州罗莱迪思照明***有限公司 | Multifunctional modular projection lamp |
| CN105074332A (en) * | 2012-12-22 | 2015-11-18 | 克里公司 | LED apparatus with heat transfer and seal |
| WO2017152879A1 (en) * | 2016-03-11 | 2017-09-14 | 杭州华普永明光电股份有限公司 | Light emitting diode module and manufacturing method therefor, and lamp |
| EP3270038A4 (en) * | 2015-03-13 | 2018-08-08 | Hangzhou Hpwinner Opto Corporation | Light emitting diode lighting device and assembly method thereof |
-
2011
- 2011-04-01 CN CN2011200927669U patent/CN201973590U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506353A (en) * | 2011-11-04 | 2012-06-20 | 苏州晶雷光电照明科技有限公司 | Wide-angle LED (light emitting diode) street lamp |
| CN105074332A (en) * | 2012-12-22 | 2015-11-18 | 克里公司 | LED apparatus with heat transfer and seal |
| CN105074332B (en) * | 2012-12-22 | 2019-05-14 | 克里公司 | LED device with heat transfer and sealing |
| EP3270038A4 (en) * | 2015-03-13 | 2018-08-08 | Hangzhou Hpwinner Opto Corporation | Light emitting diode lighting device and assembly method thereof |
| US10337718B2 (en) | 2015-03-13 | 2019-07-02 | Hangzhou Hpwinner Opto Corporation | Light emitting diode lighting device and assembly method thereof |
| CN104806930A (en) * | 2015-04-28 | 2015-07-29 | 杭州罗莱迪思照明***有限公司 | Multifunctional modular projection lamp |
| WO2017152879A1 (en) * | 2016-03-11 | 2017-09-14 | 杭州华普永明光电股份有限公司 | Light emitting diode module and manufacturing method therefor, and lamp |
| US10641466B2 (en) | 2016-03-11 | 2020-05-05 | Hangzhou Hpwinner Opto Corporation | Light emitting diode module and manufacturing method therefor, and lamp |
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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: 20110914 Termination date: 20170401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |