CN101463965B - Energy-saving road lamp - Google Patents
Energy-saving road lamp Download PDFInfo
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- CN101463965B CN101463965B CN2009100366303A CN200910036630A CN101463965B CN 101463965 B CN101463965 B CN 101463965B CN 2009100366303 A CN2009100366303 A CN 2009100366303A CN 200910036630 A CN200910036630 A CN 200910036630A CN 101463965 B CN101463965 B CN 101463965B
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- fluorescent tube
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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)
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
The invention relates to street lamp technology field, in particular to an energy-saving street lamp, which comprises an upper cover, a lower cover, a lighting tube, an electronic ballast providing power for the lighting tube and a reflecting shade, wherein the upper cover snaps with the lower cover, the lighting tube locates between the upper cover and the lower cover, the reflecting shade is fixed between the lighting tube and the upper cover, the lower cover is equipped with a transmitting filter corresponding to the lighting tube, and the reflecting shade is equipped with a through hole for the placement of the lighting tube; the reflecting shade comprises an outer protective layer, a nanometer glistening layer and an inner protective layer, wherein the nanometer glistening layer is sprayed on the undersurface of the outer protective layer, the inner protective layer is sprayed on the undersurface of the nanometer glistening layer; as the nanometer glistening layer possesses a favorable reflection rate, namely, a higher reflection rate for visible light, and the nanometer glistening layer also possesses a favorable inoxidability, thus the weakening of the reflection rate can slow down, and the layer still possesses favorable reflection effects even though the layer services a long time, thus compared with the traditional lamp, the energy-saving street lamp of the invention consumes less electric power and possesses a longer service life.
Description
Technical field:
The present invention relates to the street lamp technical field, relate in particular to a kind of energy-conserving road lamp.
Background technology:
In recent years, along with the nervous of global energy with lack, countries in the world are all at the energy of advocating thriftiness, and have dropped into great amount of manpower and material resources, research and develop new power-saving technology, wish that the use of the energy is effectively saved.Wherein, need to consume road illuminating lamp---the street lamp of a large amount of electric energy, nature will be used new power-saving technology, can meet the energy-conservation notion of present promotion.
At present, street lamp mainly comprises shell, fluorescent tube in the enclosure is set, the electric ballast of power supply is provided for fluorescent tube, be used to reflect the upwards reflection shield of irradiation light, shell is provided with the transmissive mirror corresponding with fluorescent tube, the light that fluorescent tube is sent can shine out, can not allow insect again, foreign material etc. enter in the shell, described reflection shield installs and fixes in the enclosure, it just covers fluorescent tube, like this, the upwards light of irradiation that fluorescent tube sends can be mapped to earlier on the reflection shield, reflex to the front by reflection shield again, thereby increase the brightness of street lamp and improve the illuminating effect of street lamp.Wherein, existing reflection shield majority is to be made or surperficial coated one deck of reflection shield has the chemical substance (as materials such as oxidation inscriptions) of reflection ray effect by the glossiness metal in top layer (as thin aluminium) etc., thereby the light that will upwards shine reflection is as illumination, the brightness that improves whole street lamp; But the reflectivity of above-mentioned reflection shield is lower, can not make full use of the upwards light of irradiation, and, the reflection shield of any metal, in case contact long afterwards with air, all can oxidation deterioration, reflectivity reduces, and makes the brightness reduction of whole street lamp; And the reflection shield of coated chemical substance, its coating then can be peeled off because of for a long time high temperature and oxidation, and loses the effect of reflection ray; Therefore, the light utilization of street lamp is low at present, and power consumption is bigger, and service life is not long.
Summary of the invention:
Purpose of the present invention is exactly the deficiency that exists at prior art and a kind of light utilization height, energy-conserving road lamp that power consumption is few are provided.
To achieve these goals, the technical solution used in the present invention is:
It comprises loam cake, lower cover, fluorescent tube, is used to fluorescent tube that electric ballast, the reflection shield of power supply are provided, loam cake and lower cover fasten mutually, fluorescent tube is between loam cake and lower cover, reflection shield is fixed between fluorescent tube and the loam cake, lower cover is provided with the transmissive mirror corresponding with fluorescent tube, and described reflection shield is provided with the through hole that is used to place fluorescent tube; Described reflection shield is made up of external protection, nanometer reflector layer, inner protective layer, and the nanometer reflector layer is sprayed on the bottom surface of external protection, and inner protective layer is sprayed on the bottom surface of nanometer reflector layer; Described fluorescent tube is the high-pressure sodium fluorescent tube, it comprises glass bulb, the inner sealing of glass bulb is provided with electric arc tube, starting drive, the two ends of electric arc tube are provided with electrode, starting drive is in parallel with the two ends of electric arc tube, the outside at described glass bulb two ends is equipped with electrical connector, and the electrode at electric arc tube two ends is electrically connected with corresponding electrical connector respectively by lead-in wire; The top of described lower cover is provided with holder, and the two ends of fluorescent tube are fixed on the top of lower cover by holder; The two ends of described glass bulb are provided with the enclosed area, are fixed with conducting strip in the enclosed area; Described electrical connector comprises insulated terminal, lead, insulated terminal is fixed on the outside of enclosed area, and insulated terminal is provided with the position, hole, and lead passes the position, hole of insulated terminal, extend in the enclosed area and be connected with an end of conducting strip, the other end of conducting strip is connected with the lead-in wire of electrode; Described fluorescent tube is electrically connected with electric ballast by lead.
Described nanometer reflector layer is the multi-element metal crystal layer less than 100 nanometers; Described external protection is polyester PU type paint (claiming a polyurethane paint again) layer, also can be glassy layer; Described inner protective layer is a glassy layer, also can be silicon dioxide layer.
The bottom surface of described reflection shield is provided with corrugated striped.
Described electric ballast is fixed on the top of lower cover.
Described transmissive mirror is fixed on the bottom of lower cover, the bottom end face of transmissive mirror is the level and smooth cambered surface of protruding downwards, the top end face of described transmissive mirror is provided with a plurality of transmittance sections to lower recess, flange between described two transmittance sections, its vertical range with transmissive mirror body bottom end face equates.
Be provided with waterproof apron between described loam cake and the lower cover, cover the groove that offers with the waterproof apron coupling down, waterproof apron places groove.
Cover under described and form protuberance, offer fixing hole on the protuberance, be provided with locking member in the protuberance with the fixing hole coupling.
Beneficial effect of the present invention is:
A kind of energy-conserving road lamp provided by the invention comprises loam cake, lower cover, fluorescent tube, is used to fluorescent tube that electric ballast, the reflection shield of power supply are provided, loam cake and lower cover fasten mutually, fluorescent tube is between loam cake and lower cover, reflection shield is fixed between fluorescent tube and the loam cake, lower cover is provided with the transmissive mirror corresponding with fluorescent tube, and described reflection shield is provided with the through hole that is used to place fluorescent tube; Described reflection shield is made up of external protection, nanometer reflector layer, inner protective layer, and the nanometer reflector layer is sprayed on the bottom surface of external protection, and inner protective layer is sprayed on the bottom surface of nanometer reflector layer; Because the nanometer reflector layer has good reflectivity to visible light, be that reflectivity is higher, thus when fluorescent tube send upwards the light of irradiation shines the bottom surface of reflection shield the time, its most of light is reflected away equably, can fully be used for throwing light on, thereby improve the light utilization of street lamp; And the good in oxidation resistance of nanometer reflector layer is so the reflectivity decay is slower, even after long-time the use, still have reflecting effect preferably, therefore, under the condition of equal brightness, compare with traditional street lamp, power consumption of the present invention still less, longer service life.
Description of drawings:
Fig. 1 is the structural representation of the embodiment of the invention one;
Fig. 2 is the structural representation of the embodiment of the invention one other direction;
Fig. 3 is the decomposing schematic representation of the embodiment of the invention one;
Fig. 4 is the structural representation of the embodiment of the invention one reflection shield;
Fig. 5 is the upward view of the embodiment of the invention one reflection shield;
Fig. 6 is the A-A cutaway view of Fig. 5;
Fig. 7 is the enlarged diagram at B place among Fig. 6;
Fig. 8 is the structural representation of the embodiment of the invention one fluorescent tube;
Fig. 9 is the structural representation of the embodiment of the invention one transmissive mirror;
Figure 10 is the cutaway view of the embodiment of the invention one transmissive mirror.
Figure 11 is external protection, the nanometer reflector layer of the embodiment of the invention two, the structural representation of inner protective layer.
The specific embodiment:
The present invention is further illustrated below in conjunction with accompanying drawing, please refer to Fig. 1～10, be embodiments of the invention one, it comprises loam cake 1, lower cover 2, fluorescent tube 3, is used to fluorescent tube 3 that electric ballast 4, the reflection shield 5 of power supply are provided, loam cake 1 fastens mutually with lower cover 2, and fluorescent tube 3 is between loam cake 1 and lower cover 2, and reflection shield 5 is fixed between fluorescent tube 3 and the loam cake 1, lower cover 2 is provided with the transmissive mirror 6 corresponding with fluorescent tube 3, and described reflection shield 5 is provided with the through hole 51 that is used to place fluorescent tube 3; Described reflection shield 5 is made up of external protection 52, nanometer reflector layer 53, inner protective layer 54, and nanometer reflector layer 53 is sprayed on the bottom surface of external protection 52, and inner protective layer 54 is sprayed on the bottom surface of nanometer reflector layer 53; Described nanometer reflector layer 53 is the multi-element metal crystal layer less than 100 nanometers, and it is mainly made by metals such as silver, copper, has the slow characteristics of reflectivity height, reflectivity decay, wherein, can reach more than 90% to the reflectivity of visible light; The thickness of described nanometer reflector layer 53 is 0.3～0.5 micron, and described external protection 52 is a polyester PU type skin of paint, is used to protect the end face of nanometer reflector layer 53; Described inner protective layer 54 is a glassy layer, is used to protect the bottom surface of nanometer reflector layer 53.Because 53 pairs of visible lights of nanometer reflector layer have good reflectivity, be that reflectivity is higher, thus when fluorescent tube 3 send upwards the light of irradiation shines the bottom surface of reflection shield 5 time, its most of light is reflected away equably, can fully be used for throwing light on, thereby improve the light utilization of street lamp; And the good in oxidation resistance of nanometer reflector layer 53 is so the reflectivity decay is slower, even after long-time the use, still have reflecting effect preferably, therefore, under the condition of equal brightness, compare with traditional street lamp, power consumption of the present invention still less, longer service life.
The bottom surface of present embodiment reflection shield 5 is provided with corrugated striped 55, to increase the reflective surface area of reflection shield 5 bottom surfaces, improves the reflectivity to visible light; The opening part of described reflection shield 5 is provided with and protrudes edge 56, is used for the whole reflection shield 5 of clamping, and certainly, described reflection shield 5 also can be fixed on the top of lower cover 2 by clamping spring etc.; The opening of described reflection shield 5 is a rectangle, and promptly the shadow surface of street lamp is a rectangle, and irradiating angle is 82 ° * 50 °, and the radian of reflection shield 5 cross sections is bigger, makes that the range of exposures of street lamp is wide and even.
The electric ballast 4 of present embodiment is fixed on the top of lower cover 2, and the power input of described electric ballast 4 is used for being connected with external power source, and output is electrically connected with fluorescent tube 3, for fluorescent tube 3 provides power supply; In the present embodiment, described electric ballast 4 has characteristics such as power factor height (can reach more than 0.95), overcurrent protection, overvoltage protection, because power factor is higher, makes the electric energy of outside input be fully utilized, thereby further improve power savings of the present invention; Certainly, described electric ballast 4 also can be installed separately with street lamp, as long as it can provide power supply for fluorescent tube 3.
The fluorescent tube 3 of present embodiment is the high-pressure sodium fluorescent tube, and is high light efficiency high-pressure sodium fluorescent tube, compares with the common high-pressure sodium fluorescent tube of equal-wattage, and brightness improves more than 15%; This fluorescent tube 3 comprises glass bulb 31, the inner sealing of glass bulb 31 is provided with electric arc tube 32, starting drive 33, the two ends of electric arc tube 32 are provided with electrode 34, starting drive 33 is in parallel with the two ends of electric arc tube 32, the outside at described glass bulb 31 two ends is equipped with electrical connector, and the electrode at electric arc tube 32 two ends 34 is electrically connected with corresponding electrical connector respectively by lead-in wire 35; The top of described lower cover 2 is provided with holder 21, and the two ends of fluorescent tube 3 are fixed on the top of lower cover 2 by holder 21, and the through hole 51 of reflection shield 5 is passed at the two ends of described fluorescent tube 3 respectively, and fluorescent tube 3 flatly is fixed in the reflection shield 5; More particularly, the two ends of described glass bulb 31 are provided with enclosed area 36, be fixed with conducting strip 37 in the enclosed area 36, described electrical connector comprises insulated terminal 381, lead 382, insulated terminal 381 is fixed on the outside of enclosed area 36, and insulated terminal 381 is provided with the position, hole, and lead 382 passes the position, hole of insulated terminal 381, extend in the enclosed area 36 and be connected with an end of conducting strip 37, the other end of conducting strip 37 is connected with the lead-in wire 35 of electrode 34; Described fluorescent tube 3 is electrically connected with electric ballast 4 by lead 382; Like this, make the electrode 34 at electric arc tube 32 two ends to be electrically connected with electric ballast 4 by lead-in wire 35, conducting strip 37, lead 382 successively; And the fluorescent tube 3 of conventional road lamp, it adopts lamp screw base to fix, because there is problem loosening easily, that damage easily when installing in lamp screw base, so fluorescent tube 3 of conventional road lamp, its fastness that installs and fixes is also relatively poor, especially in the transportation of street lamp, cause the connection of fluorescent tube 3 loosening easily, cause problems such as loose contact; Therefore, compare with traditional street lamp, fluorescent tube 3 of the present invention is fixed firmly more, is difficult for becoming flexible, and can not produce problems such as loose contact.
The transmissive mirror 6 of present embodiment is fixed on the bottom of lower cover 2, more particularly, described lower cover 2 offers opening with fluorescent tube 3 corresponding positions, transmissive mirror 6 is fixed on opening part, the bottom end face of transmissive mirror 6 is the level and smooth cambered surface of protruding downwards, the top end face of described transmissive mirror 6 is provided with a plurality of transmittance sections 61 to lower recess, flange 62 between described two transmittance sections 61, its vertical range with transmissive mirror 6 body bottom end faces equates, make the similar concavees lens of general structure of transmissive mirror 6, effect with divergent rays, thereby the range of exposures of expansion street lamp; The periphery of described transmissive mirror 6 forms ladder edge 63, is provided with waterproof pad 64 between the opening of the periphery of described transmissive mirror 6 and lower cover 2 bottoms, and waterproof pad 64 is connected on the ladder edge 63 of transmissive mirror 6, enters in the street lamp to prevent rainwater.When the fluorescent tube 3 of street lamp is lighted, owing on the end face of the top of transmissive mirror 6, be provided with a plurality of transmittance sections 61 to lower recess, after making that light that fluorescent tube 3 sends can the refraction through transmittance section 61, scatter out equably again, thereby the bright dipping that has guaranteed whole transmissive mirror 6 is even.
Be provided with waterproof apron 7 between the loam cake 1 of present embodiment and the lower cover 2, offer the groove 22 that mates with waterproof apron 7 on the lower cover 2, waterproof apron 7 places groove 22, after loam cake 1 and lower cover 2 fasten, can prevent that rainwater from entering.
The loam cake 1 of present embodiment and lower cover 2 to pass on left connector 8 hinged, loam cake 1 is fastened by fastener 9 with the right side of lower cover 2, when needing repairing or change the parts of street lamp inside, as long as the fastener 9 on right side is opened, just can open the loam cake 1 of street lamp, repair or replace the parts of street lamp inside easily.
In sum, the nanometer reflector layer 53 reflectivity height of reflection shield 5 of the present invention, good in oxidation resistance, the power factor height of electric ballast 4, fluorescent tube 3 is high light efficiency high-pressure sodium fluorescent tube, so, compare with traditional street lamp, power consumption of the present invention significantly reduces, and has good power savings.
Please refer to Figure 11, be embodiments of the invention two, what present embodiment and embodiment one were different is that described external protection 52 is glassy layer, is used to protect the end face of nanometer reflector layer 53; Described inner protective layer 54 is a silicon dioxide layer, is used to protect the bottom surface of nanometer reflector layer 53; Other structure is identical with embodiment one in the present embodiment, does not repeat them here.
Certainly, the embodiment of the above is a better embodiment of the present invention, is not to be used for limiting practical range of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, feature and principle change or modify, and are included in the patent claim of the present invention.
Claims (8)
1. energy-conserving road lamp, it comprises loam cake (1), lower cover (2), fluorescent tube (3), is used to fluorescent tube (3) that electric ballast (4), the reflection shield (5) of power supply are provided, loam cake (1) fastens mutually with lower cover (2), fluorescent tube (3) is positioned between loam cake (1) and the lower cover (2), reflection shield (5) is fixed between fluorescent tube (3) and the loam cake (1), lower cover (2) is provided with the transmissive mirror (6) corresponding with fluorescent tube (3), it is characterized in that: described reflection shield (5) is provided with the through hole (51) that is used to place fluorescent tube (3); Described reflection shield (5) is made up of external protection (52), nanometer reflector layer (53), inner protective layer (54), and nanometer reflector layer (53) is sprayed on the bottom surface of external protection (52), and inner protective layer (54) is sprayed on the bottom surface of nanometer reflector layer (53); Described fluorescent tube (3) is the high-pressure sodium fluorescent tube, it comprises glass bulb (31), the inner sealing of glass bulb (31) is provided with electric arc tube (32), starting drive (33), the two ends of electric arc tube (32) are provided with electrode (34), starting drive (33) is in parallel with the two ends of electric arc tube (32), the outside at described glass bulb (31) two ends is equipped with electrical connector, and the electrode (34) at electric arc tube (32) two ends is electrically connected with corresponding electrical connector respectively by lead-in wire (35); The top of described lower cover (2) is provided with holder (21), and the two ends of fluorescent tube (3) are fixed on the top of lower cover (2) by holder (21); The two ends of described glass bulb (31) are provided with enclosed area (36), are fixed with conducting strip (37) in enclosed area (36); Described electrical connector comprises insulated terminal (381), lead (382), insulated terminal (381) is fixed on the outside of enclosed area (36), insulated terminal (381) is provided with the position, hole, lead (382) passes the position, hole of insulated terminal (381), extend in the enclosed area (36) and be connected with an end of conducting strip (37), the other end of conducting strip (37) is connected with the lead-in wire (35) of electrode (34); Described fluorescent tube (3) is electrically connected with electric ballast (4) by lead (382).
2. a kind of energy-conserving road lamp according to claim 1 is characterized in that: described nanometer reflector layer (53) is the multi-element metal crystal layer less than 100 nanometers; Described external protection (52) is a polyester PU type skin of paint; Described inner protective layer (54) is a glassy layer.
3. a kind of energy-conserving road lamp according to claim 1 is characterized in that: described nanometer reflector layer (53) is the multi-element metal crystal layer less than 100 interior rice; Described external protection (52) is a glassy layer; Described inner protective layer (54) is a silicon dioxide layer.
4. a kind of energy-conserving road lamp according to claim 1 is characterized in that: the bottom surface of described reflection shield (5) is provided with corrugated striped (55).
5. a kind of energy-conserving road lamp according to claim 1 is characterized in that: described electric ballast (4) is fixed on the top of lower cover (2).
6. a kind of energy-conserving road lamp according to claim 1, it is characterized in that: described transmissive mirror (6) is fixed on the bottom of lower cover (2), the bottom end face of transmissive mirror (6) is the level and smooth cambered surface of protruding downwards, the top end face of described transmissive mirror (6) is provided with a plurality of transmittance sections to lower recess (61), flange (62) between described two transmittance sections (61), its vertical range with transmissive mirror (6) body bottom end face equates.
7. a kind of energy-conserving road lamp according to claim 1, it is characterized in that: be provided with waterproof apron (7) between described loam cake (1) and the lower cover (2), offer the groove (22) that mates with waterproof apron (7) on the lower cover (2), waterproof apron (7) places groove (22).
8. a kind of energy-conserving road lamp according to claim 7, it is characterized in that: form protuberance (23) on the described lower cover (2), offer fixing hole (231) on the protuberance (23), be provided with locking member (232) in the protuberance (23) with fixing hole (231) coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100366303A CN101463965B (en) | 2009-01-14 | 2009-01-14 | Energy-saving road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100366303A CN101463965B (en) | 2009-01-14 | 2009-01-14 | Energy-saving road lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101463965A CN101463965A (en) | 2009-06-24 |
| CN101463965B true CN101463965B (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100366303A Expired - Fee Related CN101463965B (en) | 2009-01-14 | 2009-01-14 | Energy-saving road lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN101463965B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042543B (en) * | 2010-10-19 | 2013-07-10 | 赵益文 | Energy-saving street lamp |
| CN102052611A (en) * | 2010-12-23 | 2011-05-11 | 东莞市宝利节能有限公司 | Spot light structure |
| CN103070618B (en) * | 2013-01-17 | 2015-11-18 | 温岭市安派燃气设备有限公司 | A kind of closed middle heating electric oven |
| CN103070205A (en) * | 2013-01-17 | 2013-05-01 | 温岭市安派燃气设备有限公司 | Two-side heating type electric baking oven |
| CN103836462A (en) * | 2013-12-19 | 2014-06-04 | 戴建国 | Ceramic composite metal road lamp |
| CN105299537A (en) * | 2015-10-30 | 2016-02-03 | 东莞市光能新能源科技有限公司 | Combined lamp replacing waste street lamp and method for combining lamp |
| CN109211765A (en) * | 2018-09-27 | 2019-01-15 | 标格达精密仪器（广州）有限公司 | A kind of uniform xenon lamp aging case of irradiation level |
| CN109764313A (en) * | 2019-03-23 | 2019-05-17 | 中会光电(深圳)有限公司 | A kind of nanometer reflecting shade road lamp light distribution solution |
| CN111585039B (en) * | 2020-05-18 | 2021-07-27 | 柳州欧维姆工程有限公司 | Replacement method for FAST reflecting surface unit self-adaptive connecting mechanism |
-
2009
- 2009-01-14 CN CN2009100366303A patent/CN101463965B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101463965A (en) | 2009-06-24 |
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