CN203656798U - LED view-guiding street lamp - Google Patents

Abstract

The utility model relates to a LED view-guiding street lamp which includes a lamp body shell, a woven glass face shield and a LED photoelectric assembly. The face shield is embedded in the front side of the lamp body shell and seals the LED photoelectric assembly inside the lamp body shell. The photoelectric assembly is composed of a LED light source assembly and a LED driving power supply and is disposed inside the lamp body shell. The LED light source assembly is composed of a LED, a lens and a circuit board. The LED is welded on the circuit board and the lens is installed on the LED. The surface of the face shield is in the shape of an integral convex curved surface. The surface of the lamp body shell is coated with light-storing self-luminescent material. The woven glass face shield protruding from the lamp body can enhance the diffusion light area and the visual area in the premise that the batwing light-distributing not changes; thereby the drivers and pedestrians can determine the position of the street lamps and the direction in a relatively far distance. By spraying the light-storing self-luminescent material on the surface of the lamp body shell, the street lamp absorbs light for 10 minutes and illumines for 12 hours. The light fixture is ensured to be visible in fault status. The light fixture is excellent in guiding performance and the potential safety hazard in driving and walking can be reduced.

Description

A kind of LED guide street lamp

Technical field

The utility model relates to a kind of LED street lamp, relates in particular to a kind of LED street lamp that can play guide effect.

Background technology

Along with the progressively development of semiconductor lighting industry, from city to rural area, increasing region has started to select to throw light on LED light fixture, being wherein most widely used of LED street lamp.Light-Emitting Diode (LED) is a kind of solid-state semiconductor devices; it can directly be converted into light electricity, and light emitting diode is made up of a PN junction, has unilateral conduction; LED no matter from energy-conserving and environment-protective or life-span, is more better than conventional light source as third generation lighting source.LED light source has extra long life: semiconductor chip is luminous, without filament, without glass envelope, is not afraid of vibrations, is difficult for fragmentation, and can reach 50,000 hours service life; Volume is little: small and exquisite volume makes the thickness of lighting more controlled, and future can be towards ultra-thin future development; Power consumption is low: low-voltage and low current also make the power pack design of product more simple and reliable, and save a large amount of costs; High brightness: LED produces heat radiation still less than HID or incandescent lamp, and optical efficiency is high, generates heat little, and 90% electric energy conversion is visible ray; Environmental protection: the harmful elements such as not mercurous and xenon, are beneficial to recycling, and can produce electromagnetic interference; Light health: in light, not containing ultraviolet ray and infrared ray, do not produce radiation, vision protection, DC driven, without stroboscopic; Market potential is large: along with the continuous innovation of LED light source technology, the performance of LED is progressively soaring, and cost progressively reduces, and future even will be lower than conventional light source, and the combination of LED light source and solar energy, better solved outlying mountain area, field and more shorts of electricity, few electric field lighting problem.

One of LED light source feature is that the directive property of light is good, reduce more light waste and light pollution, but this has also caused the adverse consequences that cannot judge whether that at a distance light fixture exists simultaneously.LED light fixture is main mainly with flat lamp, light source is hidden in light-source chamber, because existing LED road illuminating lamp luminous intensity distribution has the characteristic of cutting light completely, cause driver and pedestrian only in light fixture light range of exposures, could see significantly street lamp, cannot judge that at a distance whether front has light fixture to exist, and also just cannot judge whether that road is feasible, the particularly crossing in urban road and section, gateway, and remote countryside detour, winding sections, mountain area etc., easily cause security incident.If the damage at lamp from far-off regions cannot be keeped in repair rapidly, under the state that cannot light at light fixture, also, with regard to the direction on more difficult judgement road, potential safety hazard is larger, and existing LED light fixture is difficult to for driver provides good inductivity, thereby increases potential safety hazard.

As Chinese patent application CN202195351U, a kind of LED street lamp comprises lamp body, lamp stand connector, between described lamp body and described lamp stand connector, is fixedly connected with by an electric-controlled box, and described lamp body comprises LED luminescence unit, radiating subassembly; One end of lamp stand connector is provided with the tooth bar assembly that is circular arc, is provided with and rotating shaft at the circle centre position of described circular arc, and the other end is lamp stand link; Described electric-controlled box one end is fixedly connected with lamp body, and the other end connects external member and described adjustable connection of lamp stand connector by one, connects external member and is provided with the engagement component matching with described tooth bar assembly and the swivelling chute that sets up described rotating shaft; This LED street lamp is connected with light pole is adjustable by rotatable lamp stand connector, and the irradiating angle of adjustable LED street lamp is suitable for multiple Code in Hazardous Special Locations, has wide range of applications; Radiating subassembly makes whole LED street lamp have a splendid radiating effect, increases the service life.Although above-mentioned technology has solved LED street lamp in the problem of choosing adjusting angle on arm, light fixture projection flexibility is strong, application scenario is extensive, but because light source Hide All is in light-source chamber inside, and LED light source light emission direction is single, even if light fixture is under illuminating state, remote light still cannot be injected human eye, also just cannot judge the existence of light fixture, cause inductivity not good, thereby cause driver or pedestrian cannot judge whether front has road feasible, and especially the crossing in urban road and section, gateway easily make driver judge by accident, and generation causes the accident.

For another example Chinese patent application CN202382068U, provides a kind of LED lamp of leading the way, and this LED lamp of leading the way arranges multiple LED chip installed surfaces, and these LED chips are luminous to different directions, and rising angle is larger.And, in fluorescent material, being mixed with light-reflecting particles, light-reflecting particles returns to part light, redistributes each several part intensity of illumination, makes each several part bright dipping even, and light is softer.Although above-mentioned technology has well solved the problem of LED lamp luminescence angle, light source light direction difference, and rising angle is large, makes light fixture under illuminating state, play the good effect of leading the way, but this type of light fixture, because light source is towards multi-direction luminous, can cause more dazzle.Dazzle is the sensation due to the worry, the discomfort that cause much larger than the adaptable illumination of eyes or the performance that blinds in the visual field.Dazzle can cause the uncomfortable of vision, as fatigue, headache, various eye class disease, and easily causes traffic accident, and dazzle can affect driver's driving greatly, and causes the accident.The more light of this type of light fixture does not shine on road surface, if four ray cast of penetrating also can cause the waste of light and the pollution of light to residential block, affect people's normal life, simultaneously, if there is under certain conditions extinguishing situation in light fixture, just cannot judge the position of light fixture night, thereby cannot guarantee to provide good inductivity for driver.

Summary of the invention

The purpose of this utility model is that no matter in the situation that whether light fixture is lit, can guarantee provides good inductivity for driver for a kind of LED street lamp that plays good guide effect is provided.

The technical solution of the utility model is:

A kind of LED guide street lamp, comprises lamp body shell, photoelectric subassembly and face shield; Described face shield is embedded in lamp body outer casing frontispiece, and photoelectric subassembly is enclosed in lamp body shell; Described photoelectric subassembly is made up of LED light source assembly and LED driving power, is positioned at lamp body enclosure; Described LED light source assembly is connected to form by LED, lens and circuit board, and described LED is welded on circuit board, and it is upper that lens are arranged on LED, and lens, for changing the light type of LED, make light fixture have batswing tab luminous intensity distribution, can make road surface irradiate more even;

Described face shield is woven design glass mask, and its surface is the curved surface of overall evagination; Described lamp body case surface scribbles light storage type self luminous material.

Preferred version is that described light storage type self luminous material is rare-earth ion activated alkaline earth aluminate, the light storage type self luminous material of alkaline-earth silicate system.

Face shield overall convex of the present utility model is obvious for lamp body, surface woven design processing, there is trickle scattering process, can not change light fixture light type, and increase light-emitting area, make people visible at a distance, and play anti-dazzle effect, make light fixture visible a long way off in the situation that being lit, the effect of play guide, leading the way, guaranteeing provides good inductivity for driver.

Lamp body case surface sprays light storage type self luminous material, conventionally adopt rare-earth ion activated alkaline earth aluminate, the light storage type self luminous material of alkaline-earth silicate system, this self-luminescent material, because of its nontoxic, harmless, cold feature, can be widely used in all spectra except food, beverage and medicine.This self-luminescent material absorbs the various visible rays such as daylight, light, environment veiling glare at bright place, dark place can be automatic continuous luminous, gives in the dark people more information indication.Extinction 10 minutes continuous luminous 12 hours in the dark.By lamp body case surface is sprayed to light storage type self luminous material, no matter can be visible a long way off in the situation that whether light fixture is lit, the effect of play guide, leading the way, especially more remarkable in effect from far-off regions, in the situation that light fixture damages and can not get Fast-Maintenance, still can be implemented as pedestrian and driver good inductivity is provided, ensure driving safety.

The advantage of the utility model street lamp is: in the time that light fixture is lit, protrude obvious woven design glass by trickle scattering process, can make pedestrian or driver visible at a distance; When light fixture is not in the time being lit, the self-luminous characteristic of the light storage type self luminous material spraying by lamp body case surface, can make pedestrian or driver visible equally at a distance, can play good guide effect, for pedestrian and driver provide good inductivity.

Accompanying drawing explanation

Fig. 1-Fig. 2 is LED guide lamp post structure schematic diagram;

Wherein: 1-lamp body shell, 2-face shield, 3-LED driving power, 4-LED, 5-lens, 6-circuit board.

The specific embodiment

Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing:

As shown in Figure 1 to Figure 2, the LED street lamp of the present embodiment comprises: lamp body shell, photoelectric subassembly and face shield; Wherein photoelectric subassembly is made up of LED light source assembly and LED driving power, is positioned at lamp body enclosure; Described LED light source assembly is connected to form by LED, lens and circuit board, and LED is welded on circuit board, and it is upper that lens are arranged on LED, and lens change the light type of LED, make light fixture have batswing tab luminous intensity distribution, can make road surface irradiate more even.

Woven design glass mask is embedded in lamp body outer casing frontispiece, and its surface is the curved surface of overall evagination, and photoelectric subassembly is enclosed in lamp body shell; Face shield overall convex is for lamp body, and protrusion obviously, and the processing of glass surface woven design, makes light, towards multiple directions, trickle scattering occur, and plays good guide effect, has also reduced dazzle because light-emitting area increases.Batswing tab luminous intensity distribution is through scattering to a certain degree occurs after woven design glass mask, but key light type remains unchanged, and still can maintain batswing tab luminous intensity distribution.

Lamp body case surface scribbles light storage type self luminous material.Only need extinction 10 minutes continuous luminous 12 hours in the dark.

LED lamp post structure of the present utility model is simple, spray light storage type self luminous material and protrude obvious woven design glass mask by lamp body shell and make that light fixture is realized good guide, the effect of leading the way, in the middle of road lighting, guaranteeing that it has good inductivity, is a kind of outstanding guide type LED street lamp.

Claims (2)

1. a LED guide street lamp, comprises lamp body shell, photoelectric subassembly and face shield, it is characterized in that, described face shield is embedded in lamp body outer casing frontispiece, and photoelectric subassembly is enclosed in lamp body shell;

Described photoelectric subassembly is made up of LED light source assembly and LED driving power, is positioned at lamp body enclosure; Described LED light source assembly is connected to form by LED, lens and circuit board, and described LED is welded on circuit board, and lens are arranged on LED;

Described face shield is woven design glass mask, and its surface is the curved surface of overall evagination; Described lamp body case surface scribbles light storage type self luminous material.

2. a kind of LED guide street lamp as claimed in claim 1, is characterized in that: described light storage type self luminous material is rare-earth ion activated alkaline earth aluminate system or the light storage type self luminous material of alkaline-earth silicate system.

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