CN102095145B - 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
- Publication number
- CN102095145B CN102095145B CN2011100529789A CN201110052978A CN102095145B CN 102095145 B CN102095145 B CN 102095145B CN 2011100529789 A CN2011100529789 A CN 2011100529789A CN 201110052978 A CN201110052978 A CN 201110052978A CN 102095145 B CN102095145 B CN 102095145B
- Authority
- CN
- China
- Prior art keywords
- heat radiation
- driving power
- led
- superconducting fluid
- fin
- 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
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
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, applicability is strong, stability is high, the response time is short, environmentally safe, the 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 are high, and their radiating effect is all not good, have reduced widely the service life of LED lamp.
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, has come inconvenience to the maintenance personal, has increased maintenance difficulty, has also caused to a certain extent the waste of resource simultaneously.
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, the characteristics such as make that it has that luminous efficiency is high, 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 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 body by the heat radiation body fin, the lamp chamber and the euphotic cover plate that are used for filling led module form, be characterized in: described driving power is located at described lamp stand bottom, namely 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 body, it is communicated in the heat radiation that superconducting fluid is housed in the row at the heat radiation body back side and is in charge of; Described heat radiation body fin is equipped with the hollow structure of superconducting fluid in being, and the heat radiation body 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 driving power fin in a row, and these driving power 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 hollow structure, in-built two inlet wires and two outlets, and wherein inlet wire one end is communicated with electric main, and the other end is communicated with the inlet wire jack; Led module is communicated with in outlet one end and the heat radiation 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 to by driving power the direct current of suitable LED, and the driving LED module is luminous.
Above-mentioned led module is comprised 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, the liquid radiating cover that has or not the taper on top in the brilliant plate of heat radiation periphery in this liquid radiating cover energy embed wholly circuit board, is equipped with superconducting fluid in the lamp chamber above circuit board, and superconducting fluid enters in the liquid radiating cover, consider the leakage of superconducting fluid, establish conical seal ring in the contact position of circuit board and LED, can effectively prevent the leakage of superconducting fluid.
Above-mentioned heat radiation body fin is evenly distributed on front one end and the whole back side of heat radiation 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 heat radiation body, namely above the backside heat sheet of heat radiation body; The hollow structure that superconducting fluid is arranged in being is in charge of in heat radiation body fin and heat radiation, and their end all be arranged on the heat radiation body sidewall on superconducting fluid house steward be communicated with.
Above-mentioned euphotic cover plate is fixed on the heat radiation body by fixing hole, at euphotic cover plate diffusion barrier and optical scattering structure is arranged, 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.
The sun shield rain cover is arranged directly over the above-mentioned LED street lamp, be provided with pore at sun shield rain cover middle part, the sun shield rain cover is fixed on the lamp stand by pull bar, and an end of pull bar is fixed by fixedly iron and sun shield rain cover, 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 the normal operation of LED street lamp, 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:
1 one euphotic cover plates; The 1a-fixing hole; The 2-heat radiation body; 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; 5a-driving power fin; The 5b-superconducting fluid; The 5c-plug; The 6-fixed axis; The 7-pull bar; The 7a-fixed mount; 7b-is iron fixedly; 8-sun shield rain cover; The 8a-pore; The 9-LED module; The 9a-circuit board; The 10-sealing ring; 11-LED; 11a-liquid radiating cover; 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 to 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 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 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 body 2 is in charge of 2a by backside heat sheet 2c, front fin 2d, the lamp chamber that is used for filling 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 heat radiation body 2 interior led modules 9, the other end with go out line jack 3c and be communicated with.
As shown in Figure 3, led module 9 is comprised 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, the liquid radiating cover 11a that has or not the taper on top in the brilliant plate 11c of heat radiation periphery in this liquid radiating cover 11a energy embed wholly circuit board 9a, is equipped with superconducting fluid in the lamp chamber above circuit board 9a, and superconducting fluid enters in the liquid radiating cover 11a, and brilliant plate 11c carries out liquid radiating to dispelling the heat.Conical seal ring 10 is established in contact position at liquid radiating cover 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 driving power fin 5a in a row, and driving power 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 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 body 2, namely above the backside heat sheet 2c of heat radiation 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 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 iknsulating liquid, and it can also be changed to the iknsulating liquids such as transformer oil, pure water and dispel the heat.
As shown in Figure 1, sun shield rain cover 8 is arranged directly over the LED street lamp, be provided with pore 8a at sun shield rain cover 8 middle parts, sun shield rain cover 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 shield rain cover 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 to by driving power 5 direct current of suitable LED11, 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 radiating cover 11a, the lamp chamber by the backside heat sheet 2c on the heat radiation body 2, front fin 2d, radiating fin 2b and heat radiation and is distributed, and the heat that driving power 5 produces is distributed by the driving power fin 5a on it by superconducting fluid.
Claims (3)
1. the LED street lamp that is convenient for changing driving power of superconducting fluid heat radiation, the heat radiation 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 body (2) by the heat radiation body fin, the lamp chamber and the euphotic cover plate (1) that are used for filling led module (9) form, be characterized in: described driving power (5) is located at described lamp stand (3) bottom, namely has socket to be used for inserting driving power (5) in lamp stand (3) bottom; Described heat radiation body (2) is upper 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 body (2) back side and is in charge of (2a); Described heat radiation body fin is equipped with the hollow structure of superconducting fluid (2f) in being, and the heat radiation body fin is communicated with superconducting fluid house steward (2e);
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 driving power fin in a row (5a), and driving power fin (5a) is hollow structure, and superconducting fluid (5b) is housed in its cavity;
The heat radiation body fin comprises 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 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 body (2) is in charge of in heat radiation, namely in the top of the backside heat sheet (2c) of heat radiation 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 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 iknsulating liquid.
2. the LED street lamp that is convenient for changing driving power of superconducting fluid according to claim 1 heat radiation, 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 interior led module of heat radiation 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 according to claim 1 heat radiation, it is characterized in that: described led module (9) is comprised of circuit board (9a) and a plurality of LED (11), the pin (11b) of LED (11) is welded on the circuit board (9a), heat radiation brilliant plate (11c) is arranged at LED (11) back side, the liquid radiating cover (11a) that has or not the taper on top in heat radiation brilliant plate (11c) periphery, in this liquid radiating cover (11a) energy embed wholly circuit board (9a), in the lamp chamber of circuit board (9a) top, superconducting fluid is housed, and superconducting fluid enters in the liquid radiating cover (11a), brilliant plate (11c) carries out liquid radiating to dispelling the heat, establish conical seal ring (10) in liquid radiating cover (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 body (2) by fixing hole (1a), at euphotic cover plate (1) diffusion barrier and optical scattering structure is arranged.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102095145A CN102095145A (en) | 2011-06-15 |
| CN102095145B true CN102095145B (en) | 2013-02-13 |
Family
ID=44128345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102095145B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216754B (en) * | 2013-03-18 | 2015-02-25 | 林智勇 | Oil-cooling LED (light-emitting diode) lamp |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| 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 |
-
2011
- 2011-03-02 CN CN2011100529789A patent/CN102095145B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102095145A (en) | 2011-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101776254B (en) | Light emitting diode lamp and photo engine thereof | |
| CN201803156U (en) | Combined high-power LED (Light Emitting Diode) lamp | |
| CN102042551A (en) | Light-emitting diode lamp | |
| CN101769524A (en) | Light emitting diode lamp and light engine thereof | |
| CN102080783A (en) | LED light with replaceable light holder thermally-radiated by using superconduction liquid | |
| CN102454916A (en) | Light-emitting diode (LED) lamp | |
| CN201973540U (en) | Module structure of LED illuminating lamp | |
| CN102095145B (en) | LED (Light Emitting Diode) street lamp with functions of radiating heat through superconductive liquid and replacing driving power supply conveniently | |
| CN105090845A (en) | LED street lamp | |
| CN202065805U (en) | LED (Light-Emitting Diode) module road lamp with double radiating channels | |
| CN204026327U (en) | A kind of Modular LED street lamp | |
| CN201568933U (en) | LED street lamp system | |
| CN102128373B (en) | Integrated straight lamp based on high-luminous efficiency light emitting diode | |
| CN201944628U (en) | LED(light-emitting diode)lamp | |
| CN201256463Y (en) | LED lamp having landscape lighting function | |
| CN102913882A (en) | LED (Light-Emitting Diode) lamp cooling equipment | |
| CN205350908U (en) | Be applied to liquid cooling type LED lamps and lanterns module of street lamp or industrial and mining lamp | |
| CN201028342Y (en) | Lamp wick and light projector made by the same | |
| CN203349170U (en) | Energy-saving LED (Light Emitting Diode) lamp | |
| CN202361200U (en) | Waterproof heat dissipation type modular LED streetlamp | |
| CN102798037A (en) | LED (light emitting diode) street lamp | |
| CN202432353U (en) | Sensing light emitting diode (LED) street lamp | |
| CN206207244U (en) | A kind of radiator and LED street lamp | |
| CN206419908U (en) | A kind of integrated high-power T8LED supports of favourable heat conductivility | |
| CN205299136U (en) | Novel LED thermal louver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20160302 |