CN203585963U

CN203585963U - Anti-dust-collection LED (light-emitting diode) street lamp

Info

Publication number: CN203585963U
Application number: CN201320769401.4U
Authority: CN
Inventors: 林军木; 谭国益; 周仁礼
Original assignee: SICHUAN GRAND TECHNOLOGY Co Ltd
Current assignee: SICHUAN GRAND TECHNOLOGY Co Ltd
Priority date: 2013-11-30
Filing date: 2013-11-30
Publication date: 2014-05-07
Anticipated expiration: 2023-11-30

Abstract

The utility model discloses an anti-dust-collection LED (light-emitting diode) street lamp. The anti-dust-collection LED street clamp comprises a lamp holder, an LED luminous body, a radiating component fixed on the lamp holder, and a rear lamp cover, wherein the radiating component comprises a tube fixing block and a plurality of cylindrical radiating tubes of which one the ends are fixedly connected with one side of the tube fixing block; the other ends of the radiating tubes are fixedly connected with the rear lamp cover; the distance between each fixing point of each radiating tube and the rear lamp cover and the edge of the rear cover clamp is not smaller than 15 mm; the radiating tubes are arranged at intervals; the LED luminous body is fixedly connected to the other side of the tube fixing block. According to the anti-dust-collection LED street lamp, the radiating tubes are prevented from adhering dust in air by rainwater in a using process or the moisture attached to the surfaces of the radiating tubes in a mist settlement process; meanwhile, the air on the outer surface of the radiating component flows smoothly, and good radiating performance of the radiating tubes at any time is guaranteed.

Description

A kind of anti-control of dust LED street lamp

Technical field

The utility model relates to field of illuminating device, particularly relates to a kind of anti-control of dust 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 the overall caloric value of LED street lamp 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.

Utility model content

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, and the utility model provides a kind of anti-control of dust LED street lamp.

For addressing the above problem, the anti-control of dust LED of the one street lamp that the utility model provides solves problem by following technical essential: a kind of anti-control of dust 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 the multiple 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, the multiple 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, with the heat dispersion that guarantees that heat-dissipating cylinder any time is good.

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.

For saving the material usage of radiating subassembly, the heat dispersion of enhance heat assembly, described heat-dissipating cylinder and cylinder fixed block are hollow structure, and heat-dissipating cylinder communicates and forms an airtight chamber with cylinder fixed block 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 further heat-sinking capability of 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 utlity model has following beneficial effect:

1, the utility model is simple in structure, the multiple 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, with the heat dispersion that guarantees that heat-dissipating cylinder any time is good.

Accompanying drawing explanation

Fig. 1 is the structural representation of a specific embodiment of a kind of anti-control of dust LED street lamp described in the utility model;

Fig. 2 is the structural representation of a specific embodiment of radiating subassembly of a kind of anti-control of dust LED street lamp described in the utility model.

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 utility model is described in further detail, but structure of the present utility model is not limited only to following examples:

Embodiment 1:

As depicted in figs. 1 and 2, a kind of anti-control of dust 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 the multiple 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, the multiple 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 the side of rear light cover 1 near 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 further heat-sinking capability of 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 that LED illuminator 2 produces, and is conducive to the service life of driving power.

Claims

1. an anti-control of dust 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 the multiple 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, between described heat-dissipating cylinder (31), be spaced, described LED illuminator (2) is fixedly connected on the opposite side of a fixed block (32).

2. the anti-control of dust LED of one according to claim 1 street lamp, 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 the side of rear light cover (1) near cylinder fixed block (32).

3. the anti-control of dust LED of one according to claim 1 street lamp, 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. the anti-control of dust LED of one according to claim 3 street lamp, is characterized in that, in described airtight chamber, is also provided with demineralized water.

5. the anti-control of dust LED of one according to claim 4 street lamp, is characterized in that, on the chamber wall in described airtight chamber, is also provided with spring pressure relief mechanism.

6. according to the anti-control of dust LED of the one 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).