CN103994373A - Air-cooled wireless LED street lamp - Google Patents
Air-cooled wireless LED street lamp Download PDFInfo
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- CN103994373A CN103994373A CN201410235873.0A CN201410235873A CN103994373A CN 103994373 A CN103994373 A CN 103994373A CN 201410235873 A CN201410235873 A CN 201410235873A CN 103994373 A CN103994373 A CN 103994373A
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- fan
- drive circuit
- street lamp
- air
- led
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Abstract
The invention provides an air-cooled wireless LED street lamp. The air-cooled wireless LED street lamp comprises an aluminum substrate and an LED chip installed on the aluminum substrate and further comprises a transparent round tube, a fan and a drive circuit, wherein the aluminum substrate is installed in the transparent round tube, one end of the transparent round tube is provided with an opening, the fan is fixedly installed on the opening, the tops of the two ends of the transparent round tube are respectively provided with a breathing hole, and the fan and the LED chip are connected with the drive circuit. The air-cooled wireless LED street lamp has the advantages of being high in heat dissipation efficiency and not needing wiring, the service life of the street lamp is greatly prolonged, and the working state of the street lamp is convenient to control.
Description
Technical field
The present invention relates to LED street lamp.
Background technology
The life-span of LED, light decay, the life-span of power supply, all closely related with the temperature of LED lamp body.Traditional LED street lamp adopts the form of passive heat radiation, becomes original and dispels the heat, even if the temperature of LED lamp body, also in absolute temperature rise 50 degree left and right, causes LED street lamp short service life like this with a large amount of aluminiums.
Summary of the invention
For above-mentioned prior art deficiency, the technical problem to be solved in the present invention is to provide a kind of LED street lamp of active heat removal, improves radiating effect, increases the service life.
For solving the problems of the technologies described above, the technical solution used in the present invention is that air-cooled wireless LED street lamp, comprises aluminium base and be installed on the LED chip on aluminium base; Also comprise transparent pipe, fan and drive circuit; Described aluminium base is installed in transparent pipe; One end of transparent pipe is provided with opening, and described fan is fixedly mounted on described opening part; The top at described transparent pipe both ends is respectively provided with a spiracle; Fan, LED chip are all connected with described drive circuit.Such structure realizes the mode of active heat removal, accelerates near air circulation LED chip by fan, takes away heat, improves radiating efficiency.
Further technical scheme is that described drive circuit comprises LED drive circuit, fan drive circuit and wireless communication line; LED drive circuit, fan drive circuit are all connected with wireless communication line; LED chip is connected with LED drive circuit, and fan is connected with fan drive circuit.Such structure makes the work of fan, LED chip realize controlled in wireless by wireless communication line by user, removes the trouble of wiring from.
Further technical scheme is, described fan drive circuit comprises the power supply input circuit, step-down current-limiting circuit and the fan output circuit that connect successively; Described power supply input circuit is for being connected with AC power; Described fan output circuit is connected with the coil of fan.
Further technical scheme is, described LED drive circuit comprises that interchange drives chip; Exchange and drive the input of chip for being connected with AC power; Exchange and drive the output of chip to be connected with LED chip.
Further technical scheme is, described wireless communication line comprises the antenna, communication unit and the control module that connect successively; Fan drive circuit, LED drive circuit are all connected with control module.
Preferably, described communication unit is GPRS unit.
Further technical scheme is that the two ends of described transparent pipe are respectively installed with a metal shell; Described metal shell is also provided with spiracle, and the spiracle of metal shell is corresponding with the spiracle position of transparent pipe; Described fan is fixedly connected with metal shell.
Preferably, described transparent pipe is acrylic pipe.
Further technical scheme is, described fan is for extracting the gas in transparent pipe out from described opening part.
Air-cooled wireless LED street lamp of the present invention, have advantages of radiating efficiency high, without wiring, greatly improve the service life of street lamp, and facilitate the control of street lamp duty.
Brief description of the drawings
Fig. 1 is the structural representation of the air-cooled wireless LED street lamp of the present invention.
Fig. 2 is the control schematic diagram of the air-cooled wireless LED street lamp of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, air-cooled wireless LED street lamp of the present invention, comprises aluminium base 1 and is installed on the LED chip 2 on aluminium base 1, also comprises transparent pipe 3, fan 4 and drive circuit 5.In the present embodiment, transparent pipe 3 is acrylic pipe, can be high temperature resistant.Described aluminium base 1 is installed in transparent pipe 3, particularly, aluminium base 1 is arranged on the central part of transparent pipe 3, and the bearing of trend of aluminium base 1 is consistent with the bearing of trend of transparent pipe 3, the lower surface that LED chip 2 is arranged on aluminium base 1 (does not illustrate LED chip 2 in Fig. 1, described LED chip 2 is installed on the one side that aluminium base 1 does not show in Fig. 1, and the concrete quantity of LED chip 2 can be decided according to the actual requirements).The two ends of described transparent pipe 3 are respectively installed with a metal shell 31.One end of transparent pipe 3 is provided with opening (scheming not shown), and described fan 4 is fixedly mounted on described opening part, and particularly, fan 4 is by being fixedly connected with the metal shell 31 of transparent pipe 3 opening parts, and realization is fixedly connected with transparent pipe 3.The top at described transparent pipe 3 both ends is respectively provided with a spiracle, and described metal shell 31 is also provided with spiracle 32, and the spiracle 32 of metal shell 31 is corresponding with the spiracle position of transparent pipe 3, and formation can make air in the interior mobile structure of the transparent pipe 3 of pipe.Described fan 4, for extract the gas in transparent pipe 3 out from described opening part, is led away the hot-air in transparent pipe 3 fast, more favourable raising radiating effect.Fan 4, LED chip 2 are all connected with described drive circuit 5.Particularly, as shown in Figure 2, described drive circuit 5 comprises LED drive circuit 51, fan drive circuit 52 and wireless communication line 53.LED chip 2 is connected with LED drive circuit 51, and fan 4 is connected with fan drive circuit 52.Described fan drive circuit 52 comprises the power supply input circuit 521, step-down current-limiting circuit 522 and the fan output circuit 523 that connect successively; Described power supply input circuit 521 is for being connected with AC power 6, particularly, power supply input circuit 521 can be the binding post that directly connects AC power 6, also can be the input circuit for the coupling such as operating voltage, impedance is established, 50,000 hours fan design life-spans of ball style bearing, due to the step-down current-limiting circuit 522 in circuit, to realize reduction of speed and use, the life-span can double to extend; Described fan output circuit 523 is connected with the coil of fan 4, and described fan output circuit 523 can be the binding post that directly connects fan 4 coils, can be also other forms of drive circuit 5.Described LED drive circuit 51 comprises that interchange drives chip 511; Exchange and drive the input of chip 511 for being connected with AC power 6; Exchange and drive the output of chip 511 to be connected with LED chip 2.Exchange and drive chip 511 that LED chip 2 is directly driven by exchanging, walk around conventional AC-DC conversion pattern, simplify the electric circuit constitute.Described wireless communication line 53 comprises the antenna 531, communication unit 532 and the control module 533 that connect successively; In the present embodiment, described communication unit 532 is GPRS unit, and street lamp can be combined with the public network wireless communication technology taking GPRS as representative, directly exempts laying wire cable and with realizing light source intelligent control.LED drive circuit 51, fan drive circuit 52 are all connected with wireless communication line 53; Particularly, fan drive circuit 52, LED drive circuit 51 are all connected with control module 533; Described control module 533 is for receiving after control signal in GPRS unit, control the work of fan drive circuit 52, LED drive circuit 51, for example open, close, brightness adjusting etc., be conducive to maintaining network normal operating conditions, realize fault pre-alarming and energy-conservation object.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. air-cooled wireless LED street lamp, comprises aluminium base and is installed on the LED chip on aluminium base; It is characterized in that: also comprise transparent pipe, fan and drive circuit; Described aluminium base is installed in transparent pipe; One end of transparent pipe is provided with opening, and described fan is fixedly mounted on described opening part; The top at described transparent pipe both ends is respectively provided with a spiracle; Fan, LED chip are all connected with described drive circuit.
2. air-cooled wireless LED street lamp according to claim 1, is characterized in that: described drive circuit comprises LED drive circuit, fan drive circuit and wireless communication line; LED drive circuit, fan drive circuit are all connected with wireless communication line; LED chip is connected with LED drive circuit, and fan is connected with fan drive circuit.
3. air-cooled wireless LED street lamp according to claim 2, is characterized in that: described fan drive circuit comprises the power supply input circuit, step-down current-limiting circuit and the fan output circuit that connect successively; Described power supply input circuit is for being connected with AC power; Described fan output circuit is connected with the coil of fan.
4. air-cooled wireless LED street lamp according to claim 2, is characterized in that: described LED drive circuit comprises that interchange drives chip; Exchange and drive the input of chip for being connected with AC power; Exchange and drive the output of chip to be connected with LED chip.
5. air-cooled wireless LED street lamp according to claim 2, is characterized in that: described wireless communication line comprises the antenna, communication unit and the control module that connect successively; Fan drive circuit, LED drive circuit are all connected with control module.
6. air-cooled wireless LED street lamp according to claim 5, is characterized in that: described communication unit is GPRS unit.
7. air-cooled wireless LED street lamp according to claim 1, is characterized in that: the two ends of described transparent pipe are respectively installed with a metal shell; Described metal shell is also provided with spiracle, and the spiracle of metal shell is corresponding with the spiracle position of transparent pipe; Described fan is fixedly connected with metal shell.
8. air-cooled wireless LED street lamp according to claim 1, is characterized in that: described transparent pipe is acrylic pipe.
9. air-cooled wireless LED street lamp according to claim 1, is characterized in that: described fan is for extracting the gas in transparent pipe out from described opening part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235873.0A CN103994373A (en) | 2014-05-29 | 2014-05-29 | Air-cooled wireless LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235873.0A CN103994373A (en) | 2014-05-29 | 2014-05-29 | Air-cooled wireless LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103994373A true CN103994373A (en) | 2014-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410235873.0A Pending CN103994373A (en) | 2014-05-29 | 2014-05-29 | Air-cooled wireless LED street lamp |
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| CN (1) | CN103994373A (en) |
Citations (10)
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| CN101329048A (en) * | 2008-07-10 | 2008-12-24 | 金明武 | LED road lamp light source component |
| KR100877298B1 (en) * | 2008-02-22 | 2009-01-07 | (주)유비엔씨 | Lighting power control system using wired / wireless hybrid network |
| CN201246725Y (en) * | 2008-08-27 | 2009-05-27 | 黄健鹏 | High power LED illumination road lamp |
| CN201372952Y (en) * | 2009-04-07 | 2009-12-30 | 深圳市博巨兴实业发展有限公司 | Wireless stepless modulation controller |
| CN101876410A (en) * | 2009-04-29 | 2010-11-03 | 诸建平 | Modularized LED street lamp |
| CN101929643A (en) * | 2010-08-25 | 2010-12-29 | 南京中压光电科技有限公司 | LED street lamp |
| CN102256419A (en) * | 2011-07-23 | 2011-11-23 | 李鸿 | Automatic intelligent electricity-saving device for light-emitting diode (LED) street lamp |
| CN202889730U (en) * | 2012-10-23 | 2013-04-17 | 东莞市捷和光电有限公司 | LED (light-emitting diode) streetlamp for dedusting automatically |
| CN203120230U (en) * | 2013-01-07 | 2013-08-07 | 盐城工学院 | Led street lamp controller |
| WO2013163891A1 (en) * | 2012-05-02 | 2013-11-07 | 佳駩科技有限公司 | Road lamp and carriage monitoring system for moving vehicle cooperating with road lamp |
-
2014
- 2014-05-29 CN CN201410235873.0A patent/CN103994373A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100877298B1 (en) * | 2008-02-22 | 2009-01-07 | (주)유비엔씨 | Lighting power control system using wired / wireless hybrid network |
| CN101329048A (en) * | 2008-07-10 | 2008-12-24 | 金明武 | LED road lamp light source component |
| CN201246725Y (en) * | 2008-08-27 | 2009-05-27 | 黄健鹏 | High power LED illumination road lamp |
| CN201372952Y (en) * | 2009-04-07 | 2009-12-30 | 深圳市博巨兴实业发展有限公司 | Wireless stepless modulation controller |
| CN101876410A (en) * | 2009-04-29 | 2010-11-03 | 诸建平 | Modularized LED street lamp |
| CN101929643A (en) * | 2010-08-25 | 2010-12-29 | 南京中压光电科技有限公司 | LED street lamp |
| CN102256419A (en) * | 2011-07-23 | 2011-11-23 | 李鸿 | Automatic intelligent electricity-saving device for light-emitting diode (LED) street lamp |
| WO2013163891A1 (en) * | 2012-05-02 | 2013-11-07 | 佳駩科技有限公司 | Road lamp and carriage monitoring system for moving vehicle cooperating with road lamp |
| CN202889730U (en) * | 2012-10-23 | 2013-04-17 | 东莞市捷和光电有限公司 | LED (light-emitting diode) streetlamp for dedusting automatically |
| CN203120230U (en) * | 2013-01-07 | 2013-08-07 | 盐城工学院 | Led street lamp controller |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140820 |