CN102095136A - Street lamp - Google Patents
Street lamp Download PDFInfo
- Publication number
- CN102095136A CN102095136A CN2010106001175A CN201010600117A CN102095136A CN 102095136 A CN102095136 A CN 102095136A CN 2010106001175 A CN2010106001175 A CN 2010106001175A CN 201010600117 A CN201010600117 A CN 201010600117A CN 102095136 A CN102095136 A CN 102095136A
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- CN
- China
- Prior art keywords
- transparent lamp
- street lamp
- host cavity
- lamp shade
- control circuit
- 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.)
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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)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a street lamp which comprises a fixed board, a control circuit board, a transparent lamp cover, multiple light emitting sources and multiple vent holes, wherein the transparent lamp cover is clamped and connected with the fixed board, and the transparent lamp cover is matched with the fixed board to form a containing cavity; the control circuit board is fixedly installed in the containing cavity and is electrically connected with an outside electric power supply; the light emitting sources are fixed in the containing cavity and are electrically connected with the control circuit board; the transparent lamp cover is convexly bulged to the containing cavity to form the vent holes; and the vent holes pass through the transparent lamp cover, thereby enabling the containing cavity to be communicated with the outside. The street lamp disclosed by the invention can effectively prevent water mist from forming on the transparent lamp cover, thereby enhancing the lighting quality of the street lamp and enlarging the service range of the street lamp.
Description
Technical field
The present invention relates to the electric lighting field, relate more specifically to a kind of street lamp.
Background technology
Street lamp is as a kind of light fixture of using for road lighting, for people on more dim road or the trip at night provide illumination, the more convenient and safety of the trip that makes people, so its application is quite extensive, is seen everywhere in our daily life.
Street lamp commonly used now generally comprises fixed head, control circuit board, Transparent lamp shade and some light emitting sources, and described fixed head is fixedlyed connected with the lamppost that stands on ground, with the whole street lamp of fixing carrying; Described Transparent lamp shade and described fixed head engagement connection, and described Transparent lamp shade cooperates formation one host cavity with described fixed head; Described control circuit board is fixedly installed in the described host cavity and with extraneous power supply and is electrically connected, to control the open and close of described street lamp; Described light emitting source is fixed in the described host cavity and is adjacent to described Transparent lamp shade, and described light emitting source is electrically connected with described control circuit board, and after the energising, it is luminous and play illuminating effect to control described light emitting source at described control circuit board.
As everyone knows, street lamp all is installed on outdoor, and be not what be tightly connected between described Transparent lamp shade and the fixed head, when therefore running into bigger wind and rain, rainwater enters in the described host cavity easily, rainwater when temperature raises in the described host cavity will form vaporific and adhere on the described Transparent lamp shade, thereby has a strong impact on the lighting quality of described street lamp; In the same manner, also there are the problems referred to above in the bigger place of some temperature difference.
Therefore, be necessary to provide a kind of improved street lamp to overcome above-mentioned defective.
Summary of the invention
The purpose of this invention is to provide a kind of street lamp, described street lamp can effectively prevent to form water smoke on the Transparent lamp shade of street lamp, has improved the lighting quality of street lamp, has enlarged the scope of application of street lamp.
For achieving the above object, the invention provides a kind of street lamp, this street lamp comprises fixed head, control circuit board, Transparent lamp shade and some light emitting sources, described Transparent lamp shade and described fixed head engagement connection, and described Transparent lamp shade cooperates formation one host cavity with described fixed head, described control circuit board is fixedly installed in the described host cavity and with extraneous power supply and is electrically connected, described light emitting source is fixed in the described host cavity, and described light emitting source is electrically connected with described control circuit board, wherein, described street lamp also comprises some passages, described passage is protruded out and forms to described host cavity by described Transparent lamp shade, and described passage runs through described Transparent lamp shade, so that described host cavity is in communication with the outside.
Preferably, described passage is infundibulate, and the interior described without leave Transparent lamp shade of described passage is expanded to described host cavity.This shape of passage even make that being stained with rainwater on the described Transparent lamp shade also is difficult to enter in the described host cavity by described passage, has reduced that rainwater enters described host cavity and the possibility that forms water smoke on described Transparent lamp shade.
Preferably, described passage away from an end of described Transparent lamp shade also fixed sealing one ventail is housed.Described ventail can make gas by the free flow inside and outside described host cavity of described passage, do not influence the water smoke that in described host cavity, produces and flow out described host cavity, can prevent effectively also that simultaneously extraneous dust from entering the operate as normal of the described street lamp of influence in the described host cavity by described passage with air.
Preferably, described passage is arranged at the two ends of described Transparent lamp shade.Because each light emitting source setting is installed on the middle part of described host cavity, at the two ends of described host cavity light emitting source is not installed, therefore described passage does not influence the illuminating effect of described light emitting source after luminous.
Preferably, described light emitting source is the LED lamp.
Compared with prior art, described street lamp of the present invention is because described Transparent lamp shade is provided with some passages, when possibility in the described host cavity produces water smoke greatly because of entering rainwater or circumstance of temperature difference, the water smoke that is produced will be dispersed into outside the described host cavity by described passage, thereby can not adhere to the illuminating effect of the described street lamp of influence on the described Transparent lamp shade, therefore the illuminating effect of described street lamp of the present invention is better, is not subject to the influence of environment, and the scope of application is more extensive.
By following description also in conjunction with the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
Fig. 1 is the stereogram of street lamp of the present invention.
Fig. 2 is the three-dimensional exploded view of street lamp shown in Figure 1.
Fig. 3 is the profile of described Transparent lamp shade.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the invention provides a kind of street lamp, described street lamp can effectively prevent to form water smoke on described Transparent lamp shade, has improved the lighting quality of street lamp, has enlarged the scope of application of street lamp.
Please refer to Fig. 1 and Fig. 2, street lamp 100 of the present invention comprises: fixed head 110, control circuit board 120, Transparent lamp shade 130, some light emitting sources and reflector 150, described light emitting source are LED (Light Emitting Diode, light emitting diode) lamp 140; Described fixed head 110 is fixedly mounted on the lamppost (figure does not show) that is fixed in ground, with the whole described street lamp 100 of fixing carrying; Described Transparent lamp shade 130 and described fixed head 110 engagement connections, and described Transparent lamp shade 130 cooperates formation one host cavity 101 with described fixed head 110; Described control circuit board 120 is fixedly installed in the described host cavity 101 and with extraneous power supply and is electrically connected; Described LED lamp 140 is fixed in the described host cavity 101 and with described control circuit board 120 and is electrically connected, the work of the described LED lamp 140 of described control circuit board 120 controls; Described reflector 150 is fixed on the described control circuit board 120, and described reflector 150 outwards protrudes out and forms a plurality of reflection shields 151, LED lamp 140 correspondences on the described control circuit board 120 are packaged in the described reflection shield 151, the light that 151 pairs of described LED lamps 140 of described reflection shield send reflects, thereby makes the illuminating effect of described street lamp 100 better.In an embodiment of the present invention, can select to use the street lamp of the present invention 100 of varying number at interval according to different lighting requirements or different lamppost, that is to say can be on a described lamppost fixedly connected a plurality of described street lamps 100.
Particularly please again in conjunction with reference to figure 3:
Described fixed head 110 is fixed on the described lamppost, and also be provided with heat abstractor (figure does not show) on the described fixed head 110, described heat abstractor can effectively dissipate the heat that described street lamp 100 is given out by described LED lamp 140 in the course of the work, prevents that heat that described LED lamp 140 gives out from accumulating on described control circuit board 120 and influence the operate as normal of described control circuit board 120 and described LED lamp 140.One end indent of described fixed head 110 contiguous described Transparent lamp shades 130 forms a plurality of engagings recessed 111.
Described control circuit board 120 is provided with led drive circuit, and described led drive circuit is electrically connected with each described LED lamp 140.Because the normal working voltage of LED lamp is a low-voltage DC, thereby civil power can not directly make the work of LED lamp, therefore described led drive circuit is converted to the required low-voltage DC of LED lamp with civil power so that described LED lamp 140 operate as normal.The concrete numerical value of described led drive circuit output voltage can be according to LED lamp that it drove and concrete the setting.Described LED lamp 140 is fixed on the described control circuit board 120 and is packaged in the described reflection shield 151, thereby the light that described LED lamp 140 sent when working sees through described Transparent lamp shade 130 again and shines in the road surface after described diffuser 151 reflection.
One end indent of described Transparent lamp shade 130 contiguous described fixed blocks 110 forms a plurality of engagings recessed 131, one two ends bend inwards respectively form clamping hooked clamping block 102 respectively with recessed 131 engagings of the engaging of engaging of described fixed block 110 recessed 111 and described Transparent lamp shade 130, thereby described Transparent lamp shade 130 is installed on the described fixed block 110.Be provided with a plurality of passages 132 at the two ends of described Transparent lamp shade 130 (host cavity 101 is not equiped with the LED lamp herein), each described passage 132 is protruded out to described host cavity 101 by described Transparent lamp shade 130 and forms (see figure 3), and described passage 132 runs through described Transparent lamp shade 130, make described host cavity 101 be in communication with the outside, thereby ambient atmosphere can free in and out described host cavity 101 by described passage 132, issuable water smoke also will be dispersed into outside the described host cavity 101 by described passage 132 in described host cavity 101, thereby water smoke can not adhere to the illuminating effect of the described street lamp of influence on the described Transparent lamp shade 130.Described passage 132 is infundibulate, and the interior described without leave Transparent lamp shade 130 of described passage 132 is to described host cavity 101 expansions, even also be difficult to enter in the described host cavity 101, reduced that rainwater enters described host cavity 101 and on described Transparent lamp shade 130, formed the possibility of water smoke by described passage 132 thereby be stained with rainwater on the described Transparent lamp shade 130.Wherein said passage 132 away from an end of described Transparent lamp shade 130 also fixed sealing one ventail, 103 (see figure 3)s are housed, described ventail 103 quality are loose, thereby can make gas by the free flows inside and outside described host cavity 101 of described passage 132, not influence the water smoke that in described host cavity 101, produces and flow out described host cavity 101 with air; Be packaged in the inboard of described passage 132 owing to described ventail simultaneously, thereby can prevent effectively that also extraneous dust from entering the operate as normal of the described street lamp 100 of influence in the described host cavity 101 by described passage 132.
The control circuit board 120 of street lamp 100 of the present invention and concrete structure, the course of work and the operation principle of LED lamp 140 all are well known to those skilled in the art, and just no longer add explanation at this.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (5)
1. street lamp, comprise fixed head, control circuit board, Transparent lamp shade and some light emitting sources, described Transparent lamp shade and described fixed head engagement connection, and described Transparent lamp shade cooperates formation one host cavity with described fixed head, described control circuit board is fixedly installed in the described host cavity and with extraneous power supply and is electrically connected, described light emitting source is fixed in the described host cavity, and described light emitting source is electrically connected with described control circuit board, it is characterized in that, also comprise some passages, described passage is protruded out and forms to described host cavity by described Transparent lamp shade, and described passage runs through described Transparent lamp shade, so that described host cavity is in communication with the outside.
2. street lamp as claimed in claim 1 is characterized in that described passage is infundibulate, and the interior described without leave Transparent lamp shade of described passage is expanded to described host cavity.
3. street lamp as claimed in claim 2 is characterized in that, described passage away from an end of described Transparent lamp shade also fixed sealing one ventail is housed.
4. street lamp as claimed in claim 1 is characterized in that described passage is arranged at the two ends of described Transparent lamp shade.
5. street lamp as claimed in claim 1 is characterized in that, described light emitting source is the LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106001175A CN102095136A (en) | 2010-12-22 | 2010-12-22 | Street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106001175A CN102095136A (en) | 2010-12-22 | 2010-12-22 | Street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102095136A true CN102095136A (en) | 2011-06-15 |
Family
ID=44128336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106001175A Pending CN102095136A (en) | 2010-12-22 | 2010-12-22 | Street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102095136A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070115678A1 (en) * | 2005-11-24 | 2007-05-24 | Valeo Vision | Lighting and/or signalling apparatus for a motor vehicle |
| CN201062785Y (en) * | 2007-02-11 | 2008-05-21 | 刘希珩 | Water-proof integrated LED lamp |
| CN201093387Y (en) * | 2007-08-17 | 2008-07-30 | 汤士权 | LED base plated construction |
| CN101551084A (en) * | 2009-04-14 | 2009-10-07 | 深圳市钧多立实业有限公司 | LED large power road lamp |
| CN101660695A (en) * | 2009-09-15 | 2010-03-03 | 陈鸿蛟 | LED embedded lamp |
| CN201636624U (en) * | 2010-04-01 | 2010-11-17 | 中山市小榄镇超朗五金电器厂 | Antifog bathroom lamp |
| CN201902941U (en) * | 2010-12-22 | 2011-07-20 | 东莞市华胜展鸿电子科技有限公司 | Street lamp |
-
2010
- 2010-12-22 CN CN2010106001175A patent/CN102095136A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070115678A1 (en) * | 2005-11-24 | 2007-05-24 | Valeo Vision | Lighting and/or signalling apparatus for a motor vehicle |
| CN201062785Y (en) * | 2007-02-11 | 2008-05-21 | 刘希珩 | Water-proof integrated LED lamp |
| CN201093387Y (en) * | 2007-08-17 | 2008-07-30 | 汤士权 | LED base plated construction |
| CN101551084A (en) * | 2009-04-14 | 2009-10-07 | 深圳市钧多立实业有限公司 | LED large power road lamp |
| CN101660695A (en) * | 2009-09-15 | 2010-03-03 | 陈鸿蛟 | LED embedded lamp |
| CN201636624U (en) * | 2010-04-01 | 2010-11-17 | 中山市小榄镇超朗五金电器厂 | Antifog bathroom lamp |
| CN201902941U (en) * | 2010-12-22 | 2011-07-20 | 东莞市华胜展鸿电子科技有限公司 | Street lamp |
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Application publication date: 20110615 |