CN102095145A - LED (Light Emitting Diode) street lamp with functions of radiating heat through superconductive liquid and replacing driving power supply conveniently - Google Patents
LED (Light Emitting Diode) street lamp with functions of radiating heat through superconductive liquid and replacing driving power supply conveniently Download PDFInfo
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- CN102095145A CN102095145A CN2011100529789A CN201110052978A CN102095145A CN 102095145 A CN102095145 A CN 102095145A CN 2011100529789 A CN2011100529789 A CN 2011100529789A CN 201110052978 A CN201110052978 A CN 201110052978A CN 102095145 A CN102095145 A CN 102095145A
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- heat radiation
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- driving power
- superconducting fluid
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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
Abstract
The invention relates to an LED (Light Emitting Diode) street lamp with functions of radiating heat through superconductive liquid and replacing a driving power supply conveniently. The LED street lamp provided by the invention comprises multiple LED modules, a driving power supply for driving the LED modules and a heat radiating lamp body installed at the top of a lamp post, wherein the heat radiating lamp body comprises a heat radiating sheet, a lamp cavity for containing the LED modules and a photic cover plate. The LED street lamp provided by the invention is characterized in that the driving power supply is arranged at the bottom of the lamp post, i.e. a socket for inserting the driving power supply is arranged at the bottom of the lamp post; a superconductive liquid header pipe is also arranged on the heat radiating lamp body and communicated with a row of heat radiating branch pipes which are filled with the superconductive liquid and are arranged on the back surface of the heat radiating lamp body; the heat radiating sheet is in a hollow structure filled with the superconductive liquid; and the heat radiating sheet is communicated with the superconductive liquid header pipe. The invention overcomes the defects of the existing LED street lamp, so that the LED street lamp provided by the invention has the characteristics of high light emitting efficiency, good heat radiating effect, low power consumption, long service life, environment friendliness and the like, and a power supply is convenient to replace.
Description
One, technical field
The present invention relates to a kind of LED street lamp, especially a kind of LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation.
Two, background technology
Along with the development of LED, led light source have use low-tension supply, power consumption less, strong, the stability height of applicability, response time weak point, environmentally safe, advantage such as multicolor luminous, so the extensive use of LED has become a kind of development trend.
At present the radiating mode of LED street lamp mainly contain Natural Heat Convection, install the fan forced heat radiation additional, heat pipe and loop heat pipe heat radiation etc., install fan forced heat radiation mode system complex additional, reliability is low; Heat pipe and loop heat pipe radiating mode cost height, and their radiating effect is all not good, has reduced the service life of LED lamp widely.
The drive scheme of present LED street lamp is to establish an electric apparatus room at an end of lamp body, and is connected with light source, installing hole by wire casing, and external power supply then directly is communicated with driving power by installing hole.The shortcoming of this drive scheme is exactly: maintenance difficult, driving power one has damage, will pull down street lamp and overhaul or change a new street lamp again, has come inconvenience to the maintenance personal, has increased maintenance difficulty, has also caused the waste of resource simultaneously to a certain extent.
Three, summary of the invention
The objective of the invention is to solve the deficiency of above-mentioned existing LED street lamp, provide the LED street lamp that is convenient for changing driving power of a kind of superconducting fluid heat radiation, characteristics such as make that it has that luminous efficiency height, good heat dissipation effect, power consumption are few, long service life, environmental protection, replacing power supply are convenient.
The objective of the invention is to adopt following scheme to realize: a kind of LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation, the heat radiation lamp body that it comprises the driving power of a plurality of led modules, driving LED module and is installed in the lamp stand top, described heat radiation lamp body by fin, the lamp chamber and the euphotic cover plate that are used for adorning led module form, be characterized in: described driving power is located at described lamp stand bottom, promptly has socket to be used for inserting driving power in the lamp stand bottom; Also have a superconducting fluid house steward on the described heat radiation lamp body, it is communicated in the heat radiation that superconducting fluid is housed in the row at the heat radiation lamp body back side and is in charge of; Described fin is equipped with the hollow structure of superconducting fluid in being, and fin is communicated with the superconducting fluid house steward.
Described driving power is a cube, and it simultaneously has plug to insert described socket, and other five all have fin in a row, and these fin are equipped with the hollow structure of superconducting fluid in also being.
Above-mentioned lamp stand bottom is provided with power source cavity, and socket is arranged in the power source cavity, has two inlet wire jacks and two to go out line jack on the socket, is used for being connected with plug on the driving power, and its connected mode connects for plug.
Above-mentioned lamp stand is a hollow structure, in adorn two inlet wires and two outlets, wherein inlet wire one end is communicated with electric main, the other end is communicated with the inlet wire jack; Outlet one end is communicated with led module in the heat radiation lamp body, the other end with go out line jack and be communicated with.Like this, after driving power was inserted on the socket, electric main, driving power and led module three just were communicated with, and can convert electric main the direct current of suitable LED to by driving power, and the driving LED module is luminous.
Above-mentioned led module is made up of circuit board and a plurality of LED, the pin of LED is welded on the circuit board, the brilliant plate of heat radiation is arranged at the LED back side, have or not the liquid heat dissipating housing of the taper on top in the brilliant plate of heat radiation periphery, this liquid heat dissipating housing can wholely embed in the circuit board, in the lamp chamber above circuit board superconducting fluid is housed, and superconducting fluid enters in the liquid heat dissipating housing, consider the leakage of superconducting fluid, establish conical seal ring, can effectively prevent the leakage of superconducting fluid in the contact position of circuit board and LED.
Above-mentioned fin is evenly distributed on front one end and the whole back side of heat radiation lamp body; Above-mentioned heat radiation is in charge of and is provided with radiating fin, and heat radiation is in charge of the top that is evenly distributed on the heat radiation lamp body, promptly above the backside heat sheet of heat radiation lamp body; The hollow structure that superconducting fluid is arranged in being is in charge of in fin and heat radiation, and their end all be arranged on the thermal louver body sidewall on superconducting fluid house steward be communicated with.
Above-mentioned euphotic cover plate is fixed on the heat radiation lamp body by fixing hole, and diffusion barrier and optical scattering structure are arranged on euphotic cover plate, and it can improve the dazzle of LED, increases scattering of light and projection, makes light become softer, can reach the opaque effect of printing opacity.
Have sun-shading rain-proof fluffy directly over the above-mentioned LED street lamp, be provided with pore at the fluffy middle part of sun-shading rain-proof, sun-shading rain-proof is fluffy to be fixed on the lamp stand by pull bar, and an end of pull bar is by fixedly iron and sun-shading rain-proof are fluffy fixing, and the other end is fixed by fixed mount and lamp stand.
The present invention adopts the beneficial effect of such scheme to be: 1) because driving power and lamp body are independent of each other, driving power is replaceable, and adopt the mode of plug to connect, therefore when expire or damage the service life of old driving power, only need old driving power is replaced by new driving power, just can make LED street lamp operate as normal, and not need to buy new LED street lamp, and change simple and convenient; 2) with superconducting fluid heat dissipation LED road lamp and driving power, can more effectively control its heating, thereby prolong its life-span and reduce price.This measure is expected to enlarge the customer group of sending out the LED lamp; 3) non-thermal radiation, cold light source, can safe touch, can accurately control light type and lighting angle, photochromic and, free from glare, the material that not mercurous, sodium element etc. may health risk.
Four, description of drawings
Fig. 1 is the LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation of the present invention and the installation diagram of driving power thereof;
Fig. 2 is the A-A cutaway view among Fig. 1;
Fig. 3 is the enlarged drawing of node I among Fig. 3;
Fig. 4 is the B-B cutaway view among Fig. 1;
Fig. 5 is the enlarged drawing of node II among Fig. 3;
Fig. 6 is the schematic perspective view of driving power among the present invention;
Fig. 7 is the schematic perspective view of the LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation of the present invention.
As follows to the label declaration in each width of cloth accompanying drawing:
The 1-euphotic cover plate; The 1a-fixing hole; The 2-lamp body that dispels the heat; The 2a-heat radiation is in charge of; The 2b-radiating fin; 2c-backside heat sheet; 2d-front fin; 2e-superconducting fluid house steward; The 2f-superconducting fluid; The 2g-installing hole; The 3-lamp stand; The 3a-inlet wire; 3b-inlet wire jack; 3c-goes out line jack; The 3d-outlet; The 4-power source cavity; The 5-driving power; The 5a-fin; The 5b-superconducting fluid; The 5c-plug; The 6-fixed axis; The 7-pull bar; The 7a-fixed mount; 7b-is iron fixedly; The 8-sun-shading rain-proof is fluffy; The 8a-pore; The 9-LED module; The 9a-circuit board; The 10-sealing ring; 11-LED; 11a-liquid heat dissipating housing; The 11b-pin; The 11c-brilliant plate that dispels the heat.
Five, the specific embodiment
Be described in detail below in conjunction with the specific embodiment of accompanying drawing the LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation of the present invention.
As shown in Figure 1, a kind of LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation, the heat radiation lamp body 2 that it comprises the driving power 5 of a plurality of led modules 9, driving LED module 9 and is installed in lamp stand 3 tops.As shown in Figure 7, heat radiation lamp body 2 one ends have installing hole, its be inserted into realize on the fixed axis 6 at lamp stand 3 tops fixing.
Shown in Fig. 1,7, heat radiation lamp body 2 is in charge of 2a by backside heat sheet 2c, front fin 2d, the lamp chamber that is used for adorning led module, euphotic cover plate 1, radiating fin 2b, heat radiation and is used for being communicated with backside heat sheet 2c, front fin 2d and superconducting fluid house steward 2e that 2a is in charge of in heat radiation forms.
As shown in Figure 4, power source cavity 4 is arranged at lamp stand 3 bottoms, in the power source cavity 4 socket is arranged, and has two inlet wire jack 3b and two to go out line jack 3c on the socket.Lamp stand 3 has the hollow structure of inlet wire 3a and outlet 3d in being, and inlet wire 3a one end is communicated with electric main, and the other end is communicated with inlet wire jack 3b; Outlet 3d one end is communicated with led modules 9 in the heat radiation lamp body 2, the other end with go out line jack 3c and be communicated with.
As shown in Figure 3, led module 9 is made up of circuit board 9a and a plurality of LED11, the pin 11b of LED11 is welded on the circuit 9a plate, the brilliant plate 11c of heat radiation is arranged at the LED11 back side, have or not the liquid heat dissipating housing 11a of the taper on top in the brilliant plate 11c of heat radiation periphery, this liquid heat dissipating housing 11a can wholely embed in the circuit board 9a, in the lamp chamber above circuit board 9a superconducting fluid is housed, and superconducting fluid enters in the liquid heat dissipating housing 11a, and the brilliant plate 11c that dispels the heat is carried out the liquid heat radiation.Conical seal ring 10 is established in contact position at liquid heat dissipating housing 11a and circuit board 9a, can effectively prevent the leakage of superconducting fluid 2f.
Shown in Fig. 5,6, driving power 5 is cubes, and it simultaneously has plug 5c to insert the socket of lamp stand 3 bottoms, and other five all have equally distributed fin 5a in a row, and fin 5a is hollow structure, and superconducting fluid 5b is housed in its cavity.
Shown in Fig. 1,7, front one end that front fin 2d, backside heat sheet 2c are evenly distributed on heat radiation lamp body 2 is the outside and the whole back side of its installing hole 2g; Heat radiation is in charge of 2a and is provided with radiating fin 2b, and heat radiation is in charge of the top that 2a is evenly distributed on heat radiation lamp body 2, promptly above the backside heat sheet 2c of heat radiation lamp body 2.As shown in Figure 2, the hollow structure that 2a has superconducting fluid 2f in being is in charge of in backside heat sheet 2c, front fin 2d, radiating fin 2b and heat radiation, and their end all be arranged on heat radiation lamp body 2 sidewalls on superconducting fluid house steward 2e be communicated with, superconducting fluid 2f does not fill so that its evaporative heat loss, and this superconducting fluid 2f is an iknsulating liquid, and it can also be changed to iknsulating liquids such as transformer oil, pure water and dispel the heat.
As shown in Figure 1, have sun-shading rain-proof fluffy 8 directly over the LED street lamp, be provided with pore 8a at fluffy 8 middle parts of sun-shading rain-proof, sun-shading rain-proof fluffy 8 is fixed on the lamp stand 3 by pull bar 7, one end of pull bar 7 is by fixedly iron 7b and sun-shading rain-proof fluffy 8 are fixing, and the other end is fixing by fixed mount 7a and lamp stand 3.
After driving power 5 was inserted on the socket, electric main, driving power 5 and led module 9 threes just were communicated with, and can convert electric main the direct current of suitable LED11 to by driving power 5, and driving LED module 9 is luminous.During use, the heat that led module 9 produces is in charge of 2a by the superconducting fluid in liquid heat dissipating housing 11a, the lamp chamber by backside heat sheet 2c, front fin 2d, radiating fin 2b and heat radiation on the heat radiation lamp body 2 and is distributed, and the heat that driving power 5 produces is distributed by the fin 5a on it by superconducting fluid.
Claims (6)
1. the LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation, the heat radiation lamp body (2) that it comprises the driving power (5) of a plurality of led modules (9), driving LED module (9) and is installed in lamp stand (3) top, described heat radiation lamp body (2) by fin, the lamp chamber and the euphotic cover plate (1) that are used for adorning led module (9) form, be characterized in: described driving power (5) is located at described lamp stand (3) bottom, promptly has socket to be used for inserting driving power (5) in lamp stand (3) bottom; Described heat radiation lamp body (2) go up to also have a superconducting fluid house steward (2e), and it is communicated in the heat radiation that superconducting fluid (2f) is housed in the row at heat radiation lamp body (2) back side and is in charge of (2a); Described fin is equipped with the hollow structure of superconducting fluid (2f) in being, and fin is communicated with superconducting fluid house steward (2e).
2. the LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation according to claim 1, it is characterized in that: power source cavity (4) is arranged at described lamp stand (3) bottom, power source cavity has socket in (4), there are two inlet wire jacks (3b) and two to go out line jack (3c) on the socket, lamp stand (3) has the hollow structure of inlet wire (3a) and outlet (3d) in being, and inlet wire (3a) end is communicated with electric main, and the other end is communicated with inlet wire jack (3b); Outlet (3d) end is communicated with the heat radiation interior led module of lamp body (2) (9), the other end with go out line jack (3c) and be communicated with.
3. the LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation according to claim 1, it is characterized in that: described driving power (5) is a cube, it simultaneously has plug (5c) to insert the socket of lamp stand (3) bottom, other five all have equally distributed fin in a row (5a), and fin (5a) is a hollow structure, and superconducting fluid (5b) is housed in its cavity.
4. the LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation according to claim 1, it is characterized in that: described fin is front fin (2d), backside heat sheet (2c) and radiating fin (2b), and front one end that front fin (2d), backside heat sheet (2c) are evenly distributed on heat radiation lamp body (2) is the outside and the whole back side of its installing hole (2g); Heat radiation is in charge of (2a) and is provided with radiating fin (2b), and the top that (2a) is evenly distributed on heat radiation lamp body (2) is in charge of in heat radiation, promptly in the top of backside heat sheet (2c) of heat radiation lamp body (2), backside heat sheet (2c), front fin (2d), the hollow structure that (2a) has superconducting fluid (2f) in being is in charge of in radiating fin (2b) and heat radiation, and their end all be arranged on heat radiation lamp body (2) sidewall on superconducting fluid house steward (2e) be communicated with, superconducting fluid (2f) does not fill so that its evaporative heat loss, and this superconducting fluid (2f) is an iknsulating liquid, and it can also be changed to transformer oil, iknsulating liquids such as pure water dispel the heat.
5. the LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation according to claim 1, it is characterized in that: described led module (9) is made up of circuit board (9a) and a plurality of LED (11), the pin (11b) of LED (11) is welded on circuit (9a) plate, heat radiation brilliant plate (11c) is arranged at LED (11) back side, the liquid heat dissipating housing (11a) that has or not the taper on top in heat radiation brilliant plate (11c) periphery, this liquid heat dissipating housing (11a) can wholely embed in the circuit board (9a), in the lamp chamber of circuit board (9a) top, superconducting fluid is housed, and superconducting fluid enters in the liquid heat dissipating housing (11a), the brilliant plate (11c) that dispels the heat is carried out the liquid heat radiation, establish conical seal ring (10) in the liquid heat dissipating housing (11a) and the contact position of circuit board (9a), can effectively prevent the leakage of superconducting fluid (2f);
Euphotic cover plate (1) is fixed on the heat radiation lamp body (2) by fixing hole (1a), on euphotic cover plate (1) diffusion barrier and optical scattering structure is arranged.
6. the LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation according to claim 1, it is characterized in that: sun-shading rain-proof fluffy (8) is arranged directly over the described LED street lamp, be provided with pore (8a) at sun-shading rain-proof fluffy (8) middle part, sun-shading rain-proof fluffy (8) is fixed on the lamp stand (3) by pull bar (7), one end of pull bar (7) is by fixedly iron (7b) is fixing with sun-shading rain-proof fluffy (8), and the other end is fixing by fixed mount (7a) and lamp stand (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100529789A CN102095145B (en) | 2011-03-02 | 2011-03-02 | LED (Light Emitting Diode) street lamp with functions of radiating heat through superconductive liquid and replacing driving power supply conveniently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100529789A CN102095145B (en) | 2011-03-02 | 2011-03-02 | LED (Light Emitting Diode) street lamp with functions of radiating heat through superconductive liquid and replacing driving power supply conveniently |
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| Publication Number | Publication Date |
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| CN102095145A true CN102095145A (en) | 2011-06-15 |
| CN102095145B CN102095145B (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100529789A Expired - Fee Related CN102095145B (en) | 2011-03-02 | 2011-03-02 | LED (Light Emitting Diode) street lamp with functions of radiating heat through superconductive liquid and replacing driving power supply conveniently |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216754A (en) * | 2013-03-18 | 2013-07-24 | 林智勇 | Oil-cooling LED (light-emitting diode) lamp |
| CN104089227A (en) * | 2014-06-25 | 2014-10-08 | 湖南省工业设计协会 | Street lamp with emergency device |
| CN106122852A (en) * | 2016-06-20 | 2016-11-16 | 安徽科发信息科技有限公司 | A kind of novel civil power street lamp and installation method thereof |
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| US20080062694A1 (en) * | 2006-09-07 | 2008-03-13 | Foxconn Technology Co., Ltd. | Heat dissipation device for light emitting diode module |
| CN201074755Y (en) * | 2007-08-13 | 2008-06-18 | 东莞勤上光电股份有限公司 | LED street lamp |
| CN101463987A (en) * | 2008-05-08 | 2009-06-24 | 陈德荣 | Fast cooling method for high-power LED lamp |
| CN101706078A (en) * | 2009-06-08 | 2010-05-12 | 艾迪光电（杭州）有限公司 | High-power LED street lamp |
| CN101725886A (en) * | 2008-10-24 | 2010-06-09 | 陈绍勇 | Outdoor infrared automatic control LED lamp device for wind power/thermotube-thermocouple power generation |
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2011
- 2011-03-02 CN CN2011100529789A patent/CN102095145B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080062694A1 (en) * | 2006-09-07 | 2008-03-13 | Foxconn Technology Co., Ltd. | Heat dissipation device for light emitting diode module |
| CN201074755Y (en) * | 2007-08-13 | 2008-06-18 | 东莞勤上光电股份有限公司 | LED street lamp |
| CN101463987A (en) * | 2008-05-08 | 2009-06-24 | 陈德荣 | Fast cooling method for high-power LED lamp |
| CN101725886A (en) * | 2008-10-24 | 2010-06-09 | 陈绍勇 | Outdoor infrared automatic control LED lamp device for wind power/thermotube-thermocouple power generation |
| CN101706078A (en) * | 2009-06-08 | 2010-05-12 | 艾迪光电（杭州）有限公司 | High-power LED street lamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216754A (en) * | 2013-03-18 | 2013-07-24 | 林智勇 | Oil-cooling LED (light-emitting diode) lamp |
| CN103216754B (en) * | 2013-03-18 | 2015-02-25 | 林智勇 | Oil-cooling LED (light-emitting diode) lamp |
| CN104089227A (en) * | 2014-06-25 | 2014-10-08 | 湖南省工业设计协会 | Street lamp with emergency device |
| CN104089227B (en) * | 2014-06-25 | 2016-04-20 | 湖南省工业设计协会 | A kind of street lamp with emergency set |
| CN106122852A (en) * | 2016-06-20 | 2016-11-16 | 安徽科发信息科技有限公司 | A kind of novel civil power street lamp and installation method thereof |
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| CN102095145B (en) | 2013-02-13 |
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