CN2462230Y

CN2462230Y - Multipurpose LED circular transmitting signal lamp

Info

Publication number: CN2462230Y
Application number: CN00268562U
Authority: CN
Inventors: 张文虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-12-28
Filing date: 2000-12-28
Publication date: 2001-11-28
Anticipated expiration: 2010-12-28

Abstract

The utility model relates to a multipurpose LED circular transmitting signal lamp which comprises a light source assembly, a refractor, a lamp cover and a lamp socket. The light source assembly is composed of an LED, a plano-convex collective lens and a parabolic reflector which are fixed to a printed circuit board. The refractor is a conical refractor, the gimlet-point of which is arranged in the orient light ejecting direction of the light source assembly, and the light diffuses and emits in the direction of 360 DEG of the circumference. The utility model adopts the two-time light harvesting technology principle to make the light emitted from an LED chip collected to a large extent and transmit directionally according to the operational requirements. The utility model has good vibration resistance and low energy consumption, and is suitable for special vehicle warning lamps, navigation mark lamps, high altitude obstruction lamps, marine headlamps, etc.

Description

Multipurpose light-emitting diodes pipe ring is penetrated signal lamp

The utility model relates to the transformation of signal lamp, and particularly a kind of novel multipurpose light-emitting diodes pipe ring is penetrated signal lamp.

Along with the continuous development of light emitting diode (LED) chip technology and the variation of light emitting diode (LED) encapsulation pattern, make (LED) more and more widely in various novel modulator Application for Field, the product great majority are LED automobile lamp and traffic lights, all be to have adopted small angle, the light emitting diode of high light intensity output is formed the directional optical signal lamp.And the successful Application example aquatic foods that the LED light emitting diode is penetrated on the signal lamp product at ring are seen for the people, people normally directly are configured in light emitting diode on the periphery of modulator, or be arranged on the periphery of modulator by the polygon form with undersized as far as possible planar light array element body, so that the light that LED or LED light battle array are sent is the instructions for use that various ring shot-lights are satisfied in 360 ° of direction scatterings, and the light intensity output characteristic curve on its resulting circumferencial direction of such application form is gear-like often, thereby cause modulator to have the dark space of planning in a circumferential direction, the uniformity and the continuity of light are very poor.For the output intensity that satisfies on each point of circumferencial direction can both reach instructions for use, often need to dispose a lot of LED of quantity, and it is loosely organized, manufacture craft is also very poor.Therefore ring commonly used is at present penetrated signal lamp and seldom can be used LED to use incandescent lamp to be equipped with around rotating mirror as the signal lamp of light source such as roof, the low complex structure of power consumption high-luminous-efficiency, fault rate height.

The purpose of this utility model is exactly in order to solve the problem that ring at present commonly used is penetrated signal lamp, overcomes led light source existing above-mentioned many disadvantages and a kind of brand-new LED ring that designs is penetrated signal lamp in the middle of the application of ring shot-light product.

Formation of the present utility model comprises that a kind of multipurpose light-emitting diodes pipe ring penetrates signal lamp, mainly comprise light source assembly, refracting telescope, lampshade and lamp socket, described light source assembly is made up of the light emitting diode, plano-convex convergent lens, the parabolic mirror that are fixed on the printed circuit board (PCB), described refracting telescope is conical refraction mirror, its awl point places the light source assembly directional rays to penetrate on the direction, and light is 360 ° of direction diffusions of circumference emission.

The utility model has the advantages that:

1, the led light source assembly has adopted the light harvesting know-why twice, make and to be collected to greatest extent and make directional transmissions according to instructions for use by the raw scattered light that led chip sent, it is novel to led light source art designs partly, under the LED of lesser amt resource distribution condition, luminosity is higher, penetrates the light continuity, uniformity is better.

2, led light source realized planar design configuration, compactness, rationally, production technology is good, helps mechanization production in enormous quantities, the light source collocation form that encircles circle-shaped LED does not then have such advantage.

3, the luminescence response speed of led light source is fast, and resistance to shock is good, and energy resource consumption is low, long service life: penetrate signal lamp with the ring of traditional form and compare, owing to do not need fragile parts such as rotating mirror mechanism and bulb, its fault rate is extremely low, be particularly suitable at the top ripple, the high-altitude inconvenient maintenance is waved in vibration, use under the occasion of energy supply deficiency and high-speed cruising, as being used as special vehicle warning lamp, navigation light, lamp for high altitude obstacle and range light peculiar to vessel etc.

Fig. 1 is the structural representation of twice light harvesting know-why of the utility model and optical design thereof;

Fig. 2 is that single wimble structure LED ring of one of the utility model embodiment is penetrated signal lamp structure cutaway view;

Fig. 3 is the A-A cross-sectional view of Fig. 2;

Fig. 4 is that two the bipyramid combining form LED ring of the utility model embodiment is penetrated signal lamp structure cutaway view;

Fig. 5 is that three vehicle caution light-LED ring of the utility model embodiment is penetrated signal lamp combination lamp bank schematic diagram.

Below in conjunction with accompanying drawing structural principle of the present utility model and embodiment are done detailed explanation:

Fig. 1 is the structural representation of twice light harvesting know-why of the utility model and optical design thereof, 1 is the LED light emitting diode among the figure, 2 are and led light source 1 corresponding supporting parabolic mirror, 3 are and led light source 1 corresponding supporting plano-convex convergent lens, 4 is conical refraction mirror, and 5 is the LED printed circuit board (PCB).At first we regard the transparent epoxy hemisphere packaging body of led light source 1 head as another have the lens L of optical convergence's characteristic, the scattered beam that sends by led chip, the light output that its intrinsic scattering angle that has formed this light emitting diode after the refraction of lens L is 2 θ, and its energy density is for higher relatively, when it and the angular aperture (also can be regarded as the collection angle that these lens are effectively assembled scattered beam) of planoconvex spotlight 3 when overlapping, lens 3 are assembled the scattered beam of 2 θ angles and are reflected to become to have the long-pending directional beam output of respective cross-section.

When becoming a planar light battle array by N LED and N corresponding planoconvex spotlight solid matter, what this planar light battle array was exported is to have and the long-pending similar directed concentrated light of this light array surface, its energy density has been considerably high, and can be considered to relatively evenly continuous output.This concentrated light evenly penetrates continuously to 360 ° of directions of level under the refraction action of taper shape refraction mirror 4, and the main ring that has formed modulator is penetrated light (the arrow solid line part in the diagram) output.

The scattered beam that sends by led light source 1, the extraneous part that its angular aperture at planoconvex spotlight 3 (or standard visual angle 2 θ of led light source 1) is comprised, then polished object face speculum 2 reflects effectively and is converged to the oriented parallel light beam directive planoconvex spotlight 3 with suitable energy, and through planoconvex spotlight 3 output efficient intensities, the directional beam of this part is under the refraction action of planoconvex spotlight 3, formed the directed refracted ray of suitable energy, and through the conical refraction that reflects lens 4, make this ring penetrate signal lamp except the continuous uniform light output that high light intensity is arranged in 360 ° of horizontal directions of ring, sizable non-horizontal refraction light (the arrow dotted portion in the diagram) output is also arranged on its vertical direction, formed the effectively vertical angle of scattering that the LED ring is penetrated signal lamp, enlarged the LED ring and penetrated signal visible angle in vertical direction.

Single wimble structure LED ring according to said structure and principle design is penetrated signal lamp, referring to Fig. 2, Fig. 3.As shown in the figure, light source assembly 12 is by plano-convex convergent lens 3, parabolic mirror 2 optical texture parts such as grade and light emitting diode 1 and LED printed circuit board (PCB) 5 are formed, the whole light source assembly with sealing silica gel the back of circuit board of this assembly closely capping get up, guaranteed the overall tightness of this light source assembly reliably.

The planoconvex spotlight form that it is adopted for above-mentioned light source assembly, depend on art designs and structural design and processing technology thereof needs fully, it can be the form of single face ball convex lens, also can be that the form of two-sided ball convex lens or design are when adopting the Fresnel convergent lens, can be outer terraced Fresnel Lenses form, also can be manhole ladder Fresnel Lenses form.Circular cone refracting telescope 4 places Transparent lamp shade 7 interior its to bore sharp subtend light source assembly 12, promptly place the light source assembly directional rays to penetrate and make light be 360 ° of direction diffusions of circumference emission folding on the direction, penetrate mirror 4 fixing seals in Transparent lamp shade 7, the bottom that the lampshade 7 of light source assembly 12 and conical mirror 4 will be housed again is connected and fixed on lamp base 11 through screw 6, in the lamp base 11 multifunction electronic flasher 9 can be installed, this flasher 9 can be designed to an independently product matching component, can be set to decide light or flash of light two states as required, and its flash function can be that the multiple flash of light characteristic of a navigation light is adjustable, its operating voltage also can be divided into the adjustable two kinds of forms of fixed voltage or wide-voltage range, and the realization of all these functions makes that practical ranges of the present utility model is wider.

Another embodiment of the present utility model is that bipyramid combining form LED ring is penetrated signal lamp (referring to Fig. 4).Identical with the foregoing description structural principle, different is present embodiment LED ring penetrates signal lamp has two conical refraction mirrors 4 and 4a and with these two corresponding led light source assembly 12 and the 12a of conical refraction mirror, wherein light source assembly 12a reflects mirror 4a applied in any combination with taper shape, form light fixture the first half ring and penetrate light output: light source assembly 12 and conical refraction mirror 4 applied in any combination, the latter half ring that forms light fixture is penetrated light output.By Transparent lamp shade 7 above-mentioned two-part illuminator is contained into a complete airtight lamp body, this lamp body is fixed on the lamp body seat 11 with joint bolt 6.

It is a kind of typical distant signal indicating lamp that the LED ring of present embodiment is penetrated signal lamp, and its output intensity is very high, and the bigger vertical divergence angle of tool, is specially adapted to do marine marker navigation light and skyscraper aviation obstruction beacon.

Penetrate in the signal lamp at present embodiment LED ring, its directed main body concentrated light (diagram arrow solid line) part that forms output by planoconvex spotlight of the LED planar light battle array of light source assembly 12a is modulated into as required has certain scattering angle, penetrate light through light fixture the first half main ring that conical vertical scattering angle of the later formation of refraction that reflects mirror 4a is β, it penetrates light compositing with the main ring that the light fixture Lower Half is divided into relative level emission, together with by that penetrates light output by scattered beam shown in the formed arrow dotted line of parabolic mirror as the ring of light fixture in light source assembly 12a and 12, except being arranged, penetrates the light center light intensity on quite high ring, its light intensity in certain vertical divergence angular region is also very high, when this light fixture is used as the marine marker lamp, can effectively overcome because buoy fierce deficient phenomena that waves the signal light flash of light frequency that is caused in water, and its high light intensity low-power consumption characteristic more can embody its great practical value for the under-supply use occasion of marine energy sources.

When present embodiment LED ring is penetrated signal lamp and is used to the skyscraper aviation obstruction beacon, the point angle α of circular cone refracting telescope 4a can be made into as required greater than 90 °, the exit direction that it makes the first half main ring of light fixture penetrate light is partial to the direction that level makes progress, this pilot who highly is higher than building for navigation in time finds the barrier very favourable, and overlength service life of this LED light fixture for the use occasion of high-altitude inconvenient maintenance, more can demonstrate its great superiority.

Fig. 5 is that three vehicle caution light-LED ring of the utility model embodiment is penetrated signal lamp combination lamp bank.1 is combination lamp bank mounting seat among the figure, and 2 penetrate the signal lamp body for the LED ring, and 3 are combination lamp bank transparent casing, and 4 are combination lamp bank installation clamp.The light fixture of present embodiment can have a plurality of LED ring to penetrate the signal lamp body to be combined into a lamp bank form, half-and-half configuration of the right blue streak look of Cheng Zuohong (or being monochromatic ruddiness, monochromatic blue look and the configuration of monochromatic gold-tinted), with clamp 4 is installed lamp bank is fixed on vehicle roof, can be widely used in making warning lamp on the special vehicles such as police car, ambulance, fire fighting truck and breakdown lorry.

Claims

1, a kind of multipurpose light-emitting diodes pipe ring is penetrated signal lamp, mainly comprise light source assembly, refracting telescope, lampshade and lamp socket, it is characterized in that described light source assembly is made up of the light emitting diode, plano-convex convergent lens, the parabolic mirror that are fixed on the printed circuit board (PCB), described refracting telescope is conical refraction mirror, its awl point places the light source assembly directional rays to penetrate on the direction, and light is 360 ° of direction diffusions of circumference emission.

2, multipurpose light-emitting diodes pipe ring according to claim 1 is penetrated signal lamp, it is characterized in that described plano-convex convergent lens is sphere positive lens or Fresnel Lenses.