CN103672594A - Dustproof LED streetlamp - Google Patents
Dustproof LED streetlamp Download PDFInfo
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- CN103672594A CN103672594A CN201310622026.5A CN201310622026A CN103672594A CN 103672594 A CN103672594 A CN 103672594A CN 201310622026 A CN201310622026 A CN 201310622026A CN 103672594 A CN103672594 A CN 103672594A
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- heat
- light cover
- rear light
- fixed block
- street lamp
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a dustproof LED streetlamp comprising a lamp holder, LED lights, a radiator component and a rear lamp cover. The radiator component is fixed to the lamp holder and comprises a tube fixing block and multiple cylindrical radiating tubes; one end of each of the radiating tubes is fixedly connected to one side of the tube fixing block, and the other end of each of the radiating tubes is fixedly connected to the rear lamp cover; the distance from the fixing points of the radiating tubes and the rear lamp cover to the edge of the rear lamp cover is not smaller than 15mm, and the radiating tubes are arranged at intervals. The LED lights are fixedly connected to the other side of the tube fixing block. The radiating tubes are protected against being attached with dust in air due to rainwater or moisture attached on surfaces during fog settling during use, air circulation of outer surface of the radiating component is smooth, and good radiating performance of the radiating tubes is guaranteed all the time.
Description
Technical field
The present invention relates to field of illuminating device, particularly relate to a kind of dustproof LED street lamp.
Background technology
LED light source is through the technique improvement of decades, high with its luminous efficiency, power consumption is few, long service life, security reliability is strong and be conducive to the advantages such as environmental protection, becomes modern lamplit main product.Existing LED light fixture is also applying to street lamp field gradually, because single led illuminator is generally spot light and lighting angle is little, for obtaining large-scale irradiation area, the illuminator of existing LED street lamp mostly is LED luminous body group, makes that LED street lamp overall volume is large and LED street lamp integral body caloric value is large.
Existing LED street lamp comprises framework and is fixed on LED illuminator, radiating subassembly, illuminator drive circuit and the street lamp mount pad on framework, in prior art, radiating subassembly is generally encapsulated in framework inside, this just makes radiating subassembly surface cross-ventilation not strong, is unfavorable for the radiating effect of radiating subassembly.
Summary of the invention
For radiating subassembly in above-mentioned existing LED street lamp, be generally encapsulated in framework inside, this just makes radiating subassembly surface cross-ventilation not strong, is unfavorable for the problem of the radiating effect of radiating subassembly, the invention provides a kind of dustproof LED street lamp.
For addressing the above problem, a kind of dustproof LED street lamp provided by the invention solves problem by following technical essential: a kind of dustproof LED street lamp, comprise lamp socket, LED illuminator and be fixed on the radiating subassembly on lamp socket, also comprise rear light cover, described radiating subassembly comprises that a fixed block and one end are fixedly connected on a plurality of heat-dissipating cylinders that are all column of a fixed block one side, the other end of described heat-dissipating cylinder is all fixedly connected on back light and covers, and the distance at the fixing point of heat-dissipating cylinder and rear light cover and rear light cover edge is all not less than 15mm, between described heat-dissipating cylinder, be spaced, described LED illuminator is fixedly connected on the opposite side of a fixed block.
Concrete, a plurality of heat-dissipating cylinders that arrange are the main radiator portion in radiating subassembly, heat-dissipating cylinder is between cylinder fixed block and rear light cover, rear light cover in the use procedure of LED street lamp for blocking dust deposit, and the heat-dissipating cylinder that is column is convenient to form between each heat-dissipating cylinder the passage of being convenient to circulation of air, be convenient to air and around flow through from heat-dissipating cylinder, be beneficial to heat radiation; Being provided with of the distance at the fixing point of heat-dissipating cylinder and rear light cover and rear light cover edge be beneficial to heat-dissipating cylinder in use by rainwater or in fog infall process surface attachment moisture and adhere to airborne dust, prevent from forming one deck dirtiness resistance at heat-dissipating cylinder outer surface, to guarantee heat-dissipating cylinder good heat dispersion of any time.
Further technical scheme is:
For further prevent heat-dissipating cylinder in use by rainwater or in fog infall process surface attachment moisture, the edge of described rear light cover is provided with circular arc chamfering, and the center of circle of chamfering be positioned at rear light cover near cylinder fixed block a side.
In order to save the material usage of radiating subassembly,, the heat dispersion of enhance heat assembly, described heat-dissipating cylinder and a cylinder fixed block are hollow structure, and heat-dissipating cylinder and cylinder fixed block hollow space separately communicate and form an airtight chamber; In described airtight chamber, be also provided with demineralized water; On the chamber wall in described airtight chamber, be also provided with spring pressure relief mechanism.
The demineralized water arranging makes there is gas-liquid coexisting phase in described airtight chamber, the heat-sinking capability of further enhance heat cylinder, adopt demineralized water to be conducive to prevent in use fouling in airtight chamber inner chamber of radiating subassembly, be beneficial to heat conduction, and spring pressure relief mechanism is for guaranteeing the be heated securities of the rear heat-dissipating cylinder of a large amount of evaporations of demineralized water described airtight chamber in.
Described radiating subassembly is fixedly connected on one end of lamp socket, and the other end of described lamp socket is provided with driving power box.
During this arranges, the driving power box of setting is used for arranging driving power, and the other end that driving power is arranged on to lamp socket is conducive to prevent that driving power is subject to the impact of the heat of LED illuminator generation, is conducive to the service life of driving power.
The present invention has following beneficial effect:
1, the present invention is simple in structure, a plurality of heat-dissipating cylinders that arrange are the main radiator portion in radiating subassembly, heat-dissipating cylinder is between cylinder fixed block and rear light cover, rear light cover in the use procedure of LED street lamp for blocking dust deposit, and the heat-dissipating cylinder that is column is convenient to form between each heat-dissipating cylinder the passage of being convenient to circulation of air, be convenient to air and around flow through from heat-dissipating cylinder, be beneficial to heat radiation.
2, the distance at the fixing point of heat-dissipating cylinder and rear light cover and rear light cover edge be provided be beneficial to heat-dissipating cylinder in use by rainwater or in fog infall process surface attachment moisture and adhere to airborne dust, prevent from forming one deck dirtiness resistance at heat-dissipating cylinder outer surface, to guarantee heat-dissipating cylinder good heat dispersion of any time.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of a kind of dustproof LED street lamp of the present invention;
Fig. 2 is the structural representation of a specific embodiment of radiating subassembly of a kind of dustproof LED street lamp of the present invention.
Figure acceptance of the bid note is respectively: 1, rear light cover, 2, LED illuminator, 3, radiating subassembly, 31, heat-dissipating cylinder, 32, cylinder fixed block, 4, lamp socket, 5, driving power box.
The specific embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples:
Embodiment 1:
As depicted in figs. 1 and 2, a kind of dustproof LED street lamp, comprise lamp socket 4, LED illuminator 2 and be fixed on the radiating subassembly 3 on lamp socket 4, it is characterized in that, also comprise rear light cover 1, described radiating subassembly 3 comprises that a fixed block 32 and one end are fixedly connected on a plurality of heat-dissipating cylinders 31 that are all column of a fixed block 32 1 sides, the other end of described heat-dissipating cylinder 31 is all fixedly connected on rear light cover 1, and heat-dissipating cylinder 31 is all not less than 15mm with the fixing point of rear light cover 1 and the distance at rear light cover 1 edge, between described heat-dissipating cylinder 31, be spaced, described LED illuminator 2 is fixedly connected on the opposite side of a fixed block 32.
Concrete, a plurality of heat-dissipating cylinders 31 that arrange are the main radiator portion in radiating subassembly 3, heat-dissipating cylinder 31 is between cylinder fixed block 32 and rear light cover 1, rear light cover 1 in the use procedure of LED street lamp for blocking dust deposit, and the heat-dissipating cylinder 31 that is column is convenient to form between each heat-dissipating cylinder 31 passage of being convenient to circulation of air, be convenient to air and around flow through from heat-dissipating cylinder 31, be beneficial to heat radiation; Heat-dissipating cylinder 31 and being provided with of the fixing point of rear light cover 1 and the distance at rear light cover 1 edge be beneficial to heat-dissipating cylinder 31 in use by rainwater or in fog infall process surface attachment moisture and adhere to airborne dust, prevent from forming one deck dirtiness resistance at heat-dissipating cylinder 31 outer surfaces, to guarantee heat-dissipating cylinder good heat dispersion of 31 any times.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as depicted in figs. 1 and 2, for further prevent heat-dissipating cylinder 31 in use by rainwater or in fog infall process surface attachment moisture, the edge of described rear light cover 1 is provided with circular arc chamfering, and the center of circle of chamfering is positioned at rear light cover 1 near a side of a fixed block 32.
Embodiment 3:
The present embodiment is further qualified on the basis of embodiment 1, as depicted in figs. 1 and 2, for saving the material usage of radiating subassembly 3, the heat dispersion of enhance heat assembly 3, described heat-dissipating cylinder 31 and cylinder fixed block 32 are hollow structure, and heat-dissipating cylinder 31 communicates and forms an airtight chamber with cylinder fixed block 32 hollow space separately; In described airtight chamber, be also provided with demineralized water; On the chamber wall in described airtight chamber, be also provided with spring pressure relief mechanism.
The demineralized water arranging makes there is gas-liquid coexisting phase in described airtight chamber, the heat-sinking capability of further enhance heat cylinder 31, adopt demineralized water to be conducive to prevent in use fouling in airtight chamber inner chamber of radiating subassembly 3, be beneficial to heat conduction, and spring pressure relief mechanism is for guaranteeing the be heated securities of the rear heat-dissipating cylinder of a large amount of evaporations of demineralized water described airtight chamber in.
Embodiment 4:
The present embodiment is further qualified on the basis of above embodiment, and as depicted in figs. 1 and 2, described radiating subassembly 3 is fixedly connected on one end of lamp socket 4, and the other end of described lamp socket 4 is provided with driving power box 5
During this arranges, the driving power box 5 of setting is for driving power is set, and the other end that driving power is arranged on to lamp socket 4 is conducive to prevent that driving power is subject to the impact of the heat of LED illuminator 2 generations, is conducive to the service life of driving power.
Claims (6)
1. a dustproof LED street lamp, comprise lamp socket (4), LED illuminator (2) and be fixed on the radiating subassembly (3) on lamp socket (4), it is characterized in that, also comprise rear light cover (1), described radiating subassembly (3) comprises that a fixed block (32) and one end are fixedly connected on a plurality of heat-dissipating cylinders (31) that are all column of a fixed block (32) one sides, the other end of described heat-dissipating cylinder (31) is all fixedly connected on rear light cover (1), and heat-dissipating cylinder (31) is all not less than 15mm with the fixing point of rear light cover (1) and the distance at rear light cover (1) edge, described heat-dissipating cylinder is spaced between (31), described LED illuminator (2) is fixedly connected on the opposite side of a fixed block (32).
2. a kind of dustproof LED street lamp according to claim 1, is characterized in that, the edge of described rear light cover (1) is provided with circular arc chamfering, and the center of circle of chamfering is positioned at rear light cover (1) near a side of cylinder fixed block (32).
3. a kind of dustproof LED street lamp according to claim 1, it is characterized in that, described heat-dissipating cylinder (31) and a cylinder fixed block (32) are hollow structure, and heat-dissipating cylinder (31) and tin fixed block (32) hollow space separately communicate and form an airtight chamber.
4. a kind of dustproof LED street lamp according to claim 3, is characterized in that, in described airtight chamber, is also provided with demineralized water.
5. a kind of dustproof LED street lamp according to claim 4, is characterized in that, on the chamber wall in described airtight chamber, is also provided with spring pressure relief mechanism.
6. according to a kind of dustproof LED street lamp described in any one in claim 1 to 5, it is characterized in that, described radiating subassembly (3) is fixedly connected on one end of lamp socket (4), and the other end of described lamp socket (4) is provided with driving power box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310622026.5A CN103672594A (en) | 2013-11-30 | 2013-11-30 | Dustproof LED streetlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310622026.5A CN103672594A (en) | 2013-11-30 | 2013-11-30 | Dustproof LED streetlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103672594A true CN103672594A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310622026.5A Pending CN103672594A (en) | 2013-11-30 | 2013-11-30 | Dustproof LED streetlamp |
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| CN (1) | CN103672594A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2464518A (en) * | 2008-10-20 | 2010-04-21 | Sensitive Electronic Co Ltd | Outdoor light emitting diode lamp with sunshade |
| EP2360422A2 (en) * | 2010-02-11 | 2011-08-24 | Chia-Yeh Wu | LED lamp assembly |
| CN202040649U (en) * | 2010-02-02 | 2011-11-16 | 王常荣 | Heat pipe heat-radiation large power LED street lamp |
| CN202392593U (en) * | 2011-11-18 | 2012-08-22 | 林勇 | Heat pipe radiating light-emitting diode (LED) street lamp |
| CN202432352U (en) * | 2011-12-16 | 2012-09-12 | 易柱臻 | Light-emitting diode (LED) road lamp |
| CN203585963U (en) * | 2013-11-30 | 2014-05-07 | 四川格兰德科技有限公司 | Anti-dust-collection LED (light-emitting diode) street lamp |
-
2013
- 2013-11-30 CN CN201310622026.5A patent/CN103672594A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2464518A (en) * | 2008-10-20 | 2010-04-21 | Sensitive Electronic Co Ltd | Outdoor light emitting diode lamp with sunshade |
| CN202040649U (en) * | 2010-02-02 | 2011-11-16 | 王常荣 | Heat pipe heat-radiation large power LED street lamp |
| EP2360422A2 (en) * | 2010-02-11 | 2011-08-24 | Chia-Yeh Wu | LED lamp assembly |
| CN202392593U (en) * | 2011-11-18 | 2012-08-22 | 林勇 | Heat pipe radiating light-emitting diode (LED) street lamp |
| CN202432352U (en) * | 2011-12-16 | 2012-09-12 | 易柱臻 | Light-emitting diode (LED) road lamp |
| CN203585963U (en) * | 2013-11-30 | 2014-05-07 | 四川格兰德科技有限公司 | Anti-dust-collection LED (light-emitting diode) street lamp |
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Application publication date: 20140326 |