CN103075713A

CN103075713A - Light emitting diode (LED) light reflecting cup and application lamp

Info

Publication number: CN103075713A
Application number: CN2013100371079A
Authority: CN
Inventors: 刘磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-30
Filing date: 2013-01-30
Publication date: 2013-05-01

Abstract

The invention belongs to the field of illumination, which relates to a light emitting diode (LED) light projecting lamp and particularly relates to an LED light projecting lamp realizing illumination of both near and remote places; an LED light reflecting cup comprises a light reflecting cup body and an LED aluminum substrate; the LED light reflecting cup is characterized in that the light reflecting cup body is in the shape of a rotating body of which both ends are provided with openings, and the position of an opening at the front end is sequentially assembled with a plane transparent component, a rubber ring and a front cover; the light reflecting face of the light reflecting cup is in an electroplating process of a polished face, an orange peel or a slight orange peel; LED lamp beads are arranged on the LED aluminum substrate; the LED light projecting lamp is installed by a plurality of light reflecting cups in a form of circular adjacent arrays so as to form united light spots and realize the function of far-shot searchlighting or near illumination; and according to the LED light projecting lamp realizing illumination of both near and remote places, a plurality of light reflecting cups (which can refer to the application number 201310031998.7 of patents for inventions) with the same light outlet angles or different light outlet angles are arranged and installed at a heat-radiation back plate in the form of the adjacent arrays and are also fixed by using a bracket, light reflecting cup arrays with small light outlet angle are used for irradiating the far place, light reflecting cup arrays with large light outlet angles are used for irradiating the near place, the light reflecting cup arrays are sequentially arranged according to the magnitude of the angles, and the two adjacent projecting light spots have parts which are mutually superposed, so that a light beam belt with specified width is formed from the far place to the near place.

Description

A kind of LED reflector and application luminaire

Technical field:

The invention belongs to lighting field, relate to a kind of LED Projecting Lamp, relate in particular to a kind of LED Projecting Lamp of with duing attention to both short and long-range targets.

Technical background:

1, at present on the market searchlight mainly take spherical xenon lamp as main, only have 1000 hours its service life, maintenance cost and use cost are all higher.

2, because LED is the luminous light source of face, when therefore cooperating low-angle reflector to use, light after the reflection is a hot spot, but for special industry, need to spend in the process that changes to 10 with optical axis included angle 0 degree, the demand that brightness value reduces successively uses common design all can't directly reach this effect.

3, be used in square, railway station or golf course all be take closely the illumination light fixture as main, because the irradiation distance of light fixture is limited, therefore can only lean on to arrange closely just can reach the demand that illuminates whole place, its power is quite huge, not only wastes electric energy, and with high costs, environment is also caused many harm, high heat, maximum discharge, light fixture and overall maintenance cost are also higher, each lamp stand can produce certain obstacle simultaneously, can't form the solid space of a spaciousness.

Summary of the invention:

The object of the present invention is to provide a simple in structure and a kind of LED reflector and the application luminaire that can with due attention to both short and long-range targets.

The technical solution used in the present invention is yes: a kind of LED reflector, comprise reflector body and LED aluminium base, it is characterized in that, the revolution bodily form that described reflector body is both ends open, the front opening place is equipped with planar transparent part, rubber ring and protecgulum successively; The reflective surface of described reflector is the electroplating technology of light face, tangerine peel or little tangerine peel.

LED lamp pearl is housed on the described LED aluminium base.

A kind of LED Projecting Lamp, comprise reflector and heat radiation backboard, described LED Projecting Lamp is arranged with the form of circular adjacent array by reflector identical by a plurality of rising angles or that rising angle is different, each reflector is fixedly installed in the heat radiation backboard by three screws, the axis of reflector all is parallel to each other, superpose after the light beam outgoing, form unified hot spot, thereby reach the effect of searchlighting or light projector.

A kind of LED Projecting Lamp of with duing attention to both short and long-range targets, comprise reflector, heat radiation backboard and support, the described reflector that the LED Projecting Lamp is identical by a plurality of rising angles or rising angle is different of with duing attention to both short and long-range targets (can with reference to application for a patent for invention number 201310031998.7) is arranged with the adjacent array form, each reflector is fixedly installed in the heat radiation backboard by three screws, and fix with support, the reflector array irradiation distant place that rising angle is little, the reflector array that rising angle is large shines nearby, arrange successively with angular dimension, two adjacent projected spot have superimposed part, form unified hot spot, reflector array and the vertical direction of each angle are kept at an angle, this angle is converted by installation site and the superimposed width of projected spot of light fixture, thereby the light beam band that forms a specified width, which width draws near.

The invention has the beneficial effects as follows: the present invention relates to a kind of Projecting Lamp, with the reflector of one or more angles with certain mechanism form adjacent array, wherein the axis of each reflector is parallel to each other, light beam through the reflector reflection superposes after outgoing, form a hot spot, the a certain zone of cover forms long drive or closely illumination.When the reflector array that uses multiple different beam angles is arranged with certain mechanism form, throw at a distance with the little reflector array of rising angle, the large reflector array of rising angle is used in illumination nearby, the reflector array of other angles is along with angle and distance are arranged in order, some overlaid of the light beam of two adjacent array, thereby build an one fixed width, the long light beam band of some rice, by extend to a distant place closely always, the illumination that makes a light fixture just can satisfy far simultaneously, closely can take into account.

Description of drawings

Fig. 1 is the solid assembling schematic diagram of LED reflector.

Fig. 2 is the structural representation of LED Projecting Lamp

Fig. 3 is the structural representation of an array in the LED Projecting Lamp of with duing attention to both short and long-range targets.

Fig. 4 is the overall structure schematic diagram of the LED Projecting Lamp of with duing attention to both short and long-range targets

The axis of reflector array and the angle degree schematic diagram of vertical direction when Fig. 5 is the LED Projecting Lamp installation of with duing attention to both short and long-range targets.

Fig. 6 is Bright folding schematic diagram after the projection of LED reflector.

The specific embodiment

The invention will be further described below in conjunction with accompanying drawing.

Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, a kind of LED reflector, comprise reflector 101 bodies and LED aluminium base 102, it is characterized in that, described reflector 101 bodies are revolution bodily forms of both ends open, and the front opening place is equipped with planar transparent part 103, rubber ring 104 and protecgulum 105 successively; The reflective surface of described reflector 101 is the electroplating technology of light face, tangerine peel or little tangerine peel.

LED lamp pearl 106 is housed on the described LED aluminium base 102.

Such as Fig. 1, Fig. 2, shown in Figure 6, a kind of LED Projecting Lamp, comprise reflector 101 and heat radiation backboard 107, described LED Projecting Lamp is arranged with the form of circular adjacent array by reflector 101 identical by a plurality of rising angles or that rising angle is different, each reflector 101 is fixedly installed in heat radiation backboard 107 by three screws, and the axis of reflector 101 all is parallel to each other, and superposes after the light beam outgoing, form unified hot spot, thereby reach the effect of searchlighting or light projector.

Such as Fig. 1, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, a kind of LED Projecting Lamp of with duing attention to both short and long-range targets, comprise reflector 101, heat radiation backboard 107 and support 107, the described reflector that the LED Projecting Lamp is identical by a plurality of rising angles or rising angle is different 101 of with duing attention to both short and long-range targets (can with reference to application for a patent for invention number 201310031998.7) is arranged with the adjacent array form, each reflector 101 is fixedly installed in heat radiation backboard 107 by three screws, and fixing with support 108, adopt the reflector 101 of 10 kinds of different rising angles to form ten arrays, the rising angle of ten reflector 101 arrays is followed successively by: array one 40 degree, array 2 30 degree, array 3 24 degree, array 4 16 degree, array 5 12 degree, array 69 degree, array 77 degree, array 85 degree, array 94 degree, array 10 degree, the reflector 101 arrays irradiation distant place that rising angle is little, reflector 101 arrays that rising angle is large shine nearby, arrange successively with angular dimension, two adjacent projected spot have superimposed part, form unified hot spot; Reflector 101 arrays and the vertical direction of each angle are kept at an angle, the axis of reflector 101 arrays and the angle of vertical direction are respectively during installation: array one 12 degree, array 2 35 degree, array 3 52 degree, array 4 64 degree, array 5 72 degree, array 6 76.5 degree, array 7 79.5 degree, array 8 82.5 degree, array 9 84 degree, array 10 degree; The reflector 101 of per ten identical rising angles is installed as an array, the axis of this array reflector 101 all is parallel to each other, ten arrays form this light fixture altogether, keep certain angle to install axis and the vertical direction of each array reflector 101, it is oval-shaped hot spot that this array projects ground from 20 meters height, the width of per two adjacent ellipse light spot overlaid parts should be greater than 10 meters, with this overall width that guarantees the light beam band more than 10 meters, thereby the light beam band that forms a specified width, which width draws near.

Operation principle of the present invention is: as shown in Figure 6, the reflector 101 hot spot long drives of two identical rising angles are on same assigned address, and the center spot of throwing will be superimposed; Because the position D of two reflectors 101 is constant, when projection distance L increased gradually, the projection diameter R of reflector also increased thereupon, and the center spot that superposes also can increase thereupon, to reach the effect of searchlighting or light projector; The reflector 101 of above-mentioned same angle is replaced to the reflector 101 of multiple different angles, the big or small angle light beam of outgoing will superpose successively, and when becoming gradually large with the angle of beam center axle, its brightness value can diminish gradually, the hot spot bright with the formation center, that the edge is dark.

More than oneself is described in detail the present invention, the above, only for the present invention's preferred embodiment oneself, but can not limit the scope of the present invention, namely allly do impartial the variation and modification according to the application's scope, all should still belong in the covering scope of the present invention.

Claims

1. a LED reflector comprises reflector body and LED aluminium base, it is characterized in that, and the revolution bodily form that described reflector body is both ends open, the front opening place is equipped with planar transparent part, rubber ring and protecgulum successively; The reflective surface of described reflector is the electroplating technology of light face, tangerine peel or little tangerine peel.

2. a kind of LED reflector according to claim 1 is characterized in that, LED lamp pearl is housed on the described LED aluminium base.

3. LED Projecting Lamp, comprise reflector and heat radiation backboard, it is characterized in that, described LED Projecting Lamp is arranged with the form of circular adjacent array by reflector identical by a plurality of rising angles or that rising angle is different, each reflector is fixedly installed in the heat radiation backboard by three screws, and the axis of reflector all is parallel to each other, and superposes after the light beam outgoing, form unified hot spot, thereby reach the effect of searchlighting or light projector.

4. LED Projecting Lamp of with duing attention to both short and long-range targets, comprise reflector, heat radiation backboard and support, it is characterized in that, the described reflector that the LED Projecting Lamp is identical by a plurality of rising angles or rising angle is different of with duing attention to both short and long-range targets (can with reference to application for a patent for invention number 201310031998.7) is arranged with the adjacent array form, each reflector is fixedly installed in the heat radiation backboard by three screws, and fix with support, the reflector array irradiation distant place that rising angle is little, the reflector array that rising angle is large shines nearby, arrange successively with angular dimension, two adjacent projected spot have superimposed part, form unified hot spot, reflector array and the vertical direction of each angle are kept at an angle, this angle is converted by installation site and the superimposed width of projected spot of light fixture, thereby the light beam band that forms a specified width, which width draws near.