CN103196100B - A kind of light source narrow angle turns floodlight and color temperature compensating device - Google Patents

Abstract

A kind of light source narrow angle turns floodlight and color temperature compensating device, and comprise reflection unit and color temperature compensating device and bracing or strutting arrangement, wherein: described reflection unit conically structure, color temperature compensating device is planar rondure; Bracing or strutting arrangement is planar rondure, is provided with suspension line mouth, and suspension line mouth has suspender for hanging reflection unit and color temperature compensating device; Reflection unit base and color temperature compensating device shape have angle; Reflection unit summit and the color temperature compensating device center of circle form a height; Reflection unit is divided into external mirror reflector and frosted face shield; Wherein: the taper reflective surface of external mirror reflector is coated with or is adhesive with one deck minute surface reflective material; Frosted face shield is made by abrasive material, has diffuse reflection function; Color temperature compensating apparatus surface is slight frosting, and frosting, with diffuse effect, optionally joins color temperature compensating sheet, inside scribbles fluorescent material, or uses coloured color chips, adjusts the color effects in illumination place according to user's request at any time, design light scene.

Description

A kind of light source narrow angle turns floodlight and color temperature compensating device

Technical field

The present invention relates to a kind of means of illumination, particularly a kind of light source narrow angle turns floodlight and color temperature compensating device.

Background technology

In traditional fluorescent lamp lighting technology, the light fixture of what general outdated building smallpox was installed is all arrow beam of light, naked eyes upwards see the dazzle that Ceiling light easily causes, outside light fixture, a lampshade is just added during use, because light fixture is arrow beam of light, so can not large area lighting be carried out, and if user want with angle pencil of ray, will change light fixture or illuminator, mounting or dismounting are unloaded comparatively inconvenience and are added the use cost of light fixture; The colour temperature of light fixture is originally changeless, if need the color changing light fixture, also needs to change light fixture, uses comparatively dumb, cause the waste of light fixture resource.

Therefore, provide a kind of easily operation, safe and convenient to use, it is one of these those skilled in the art problem that should address that the light source narrow angle that maintenance difficulties is low turns floodlight and color temperature compensating device.

Summary of the invention

In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of easily operation, safe and convenient to use, the light source narrow angle that maintenance difficulties is low turns floodlight and color temperature compensating device.

The technical solution adopted for the present invention to solve the technical problems is: a kind of light source narrow angle turns floodlight and color temperature compensating device, comprise reflection unit and color temperature compensating device and bracing or strutting arrangement to form, wherein: described reflection unit conically structure, described color temperature compensating device is planar rondure; Described reflection unit and color temperature compensating device two ends are provided with suspension line mouth, and described suspension line mouth has suspender for hanging reflection unit and color temperature compensating device; Described reflection unit base and color temperature compensating device shape have angle, and described angle is 7.25-29.07 °, and actual angle is configured according to market target product; Described reflection unit summit and the color temperature compensating device center of circle form a height, and described height is 8.54mm-69.73mm, and actual angle is configured according to market target product; Described reflection unit is divided into external mirror reflector and frosted face shield; Wherein:

The taper reflective surface of described external mirror reflector is coated with or is adhesive with one deck minute surface reflective material; Described reflective material reflectivity is between 25%-75%;

Described frosted face shield is made by abrasive material, has diffuse reflection function;

Described color temperature compensating apparatus surface is slight frosting, and described frosting, with diffuse effect, is configured with color temperature compensating optical filter.

As a further improvement on the present invention: in described color temperature compensating optical filter, scribble fluorescent material, reach again luminous and optimize photochromic effect.

As a further improvement on the present invention: described color temperature compensating optical filter can adopt coloured color chips, adjust the color effects in illumination place at any time according to user's request, design light scene.

As a further improvement on the present invention: described reflection unit and the distance of light emitting source are 99.24mm-167.11mm.

As a further improvement on the present invention: the radius of described color temperature compensating device is 67.12mm-125.46mm.

As a further improvement on the present invention: described is 22mm near the lamp pearl in light emitting source light fixture geometry axle center and the center line of device from the distance in light fixture geometry axle center; Be 88mm farthest away from the lamp pearl in light emitting source light fixture geometry axle center and the center line of device from the distance in light fixture geometry axle center.

Compared with prior art, the invention has the beneficial effects as follows: after a kind of light source narrow angle of use the present invention turns floodlight and color temperature compensating device, the light beam of angle luminescence can be become the light fixture that wide angle exports, be applicable to transform the light fixture installed, optimize space illuminance uniformity, as the optimization means of building lighting design onsite acceptance; Can reduce and eliminate the dazzle that narrow angle light fixture causes, illuminance of ground contour is uniformly distributed more; Chromaticity optimization is provided again, eliminate the hot spot Huang circle phenomenon that common LED fluorescent material causes, make the chromaticity distribution of hot spot more even, optimize with the relative chromaticity standards variance of minimizing regional (Standard Deviation ofChromaticity is called for short SDC) to less than 0.006; Colour temperature optimization is provided, the colour temperatures that are just white or cold white light such as 6500K can be adjusted to the commercial colour temperature of 4500K or 3300K, also conventional halogen light source 3300K colour temperature can be adjusted to 2800K colour temperature; There is provided color effects, color sheet can be selected in the application scenarios such as market; There is provided the design efficiency of doing smallpox face secondary reflection illumination whole in conventional lights high; This device is applicable to lighting for large space and the management of hommization light efficiency, and provide softer light, more abundant is photochromic.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention;

Fig. 2 is decomposition texture schematic diagram of the present invention;

Fig. 3 is use schematic diagram of the present invention.

Detailed description of the invention

Below in conjunction with drawings and Examples, the present invention is further described.

See Fig. 1 to Fig. 3, a kind of light source narrow angle turns floodlight and color temperature compensating device, comprises reflection unit 2 and color temperature compensating device 1 and bracing or strutting arrangement 3 and forms, and wherein: described reflection unit 2 conically structure, described color temperature compensating device 1 is planar rondure; Described reflection unit 2 and color temperature compensating device 1 two ends are provided with suspension line mouth 31, and described suspension line mouth 31 has suspender 32 for hanging reflection unit and color temperature compensating device; Described reflection unit 2 base and color temperature compensating device 1 form an included angle B, and described included angle B is 7.25-29.07 °, and actual angle is configured according to market target product; Described reflection unit summit 22 forms a height H 2 with color temperature compensating device 1 center of circle, and described height H 2 is 8.54mm-69.73mm, and actual angle is configured according to market target product; Described reflection unit 2 is divided into external mirror reflector 21 and frosted face shield 23; Wherein:

The taper reflective surface of described external mirror reflector 21 is coated with or is adhesive with one deck minute surface reflective material 24; Described reflective material 24 reflectivity is between 25%-75%;

Described frosted face shield 23 is made by abrasive material, has diffuse reflection function;

Described color temperature compensating device 1 surface is slight frosting 12, and described frosting 12, with diffuse effect, is configured with color temperature compensating optical filter 11.

Scribble fluorescent material in described color temperature compensating optical filter 11, reach again luminous and optimize photochromic effect.

Described color temperature compensating optical filter 11 can adopt coloured color chips, adjusts the color effects in illumination place according to user's request at any time, design light scene.

Described reflection unit and the distance H1 of light emitting source are 99.24mm-167.11mm.

The radius L2 of described color temperature compensating device 1 is 67.12mm-125.46mm.

Described is 22mm near the lamp pearl in light emitting source light fixture geometry axle center and the center line of device from the distance L0 in light fixture geometry axle center; Be 88mm farthest away from the lamp pearl in light emitting source light fixture geometry axle center and the center line of device from the distance L1 in light fixture geometry axle center.

For LED light source, according to the diameter of standard lens 22mm, and regular hexagon arrangement mode (one, center is vacant), following numerical value exemplary value table can be extrapolated, calculating can be optimized according to the target configuration light fixture of exploitation simultaneously:

Above parameter definition:

L0: near the lamp pearl in light fixture geometry axle center (being generally center) and the center line of the lens distance from light fixture geometry axle center;

L1: farthest away from the lamp pearl in light fixture geometry axle center (being generally center) and the center line of the lens distance from light fixture geometry axle center;

H1: the light-emitting area of light fixture is from the vertical range on the summit of device;

H2: the oneself height of device is the distance on the upper surface auto levelizer summit of the lower plane of device;

L2: be the width of the lower plane of device, general lower plane is prototype, so L2 is radius length;

A: be LED, or the luminous angle of specific light source, general provision is (10%-100% light intensity efficient beam angle);

B: the actual angle of device;

C: feature reflection ray angle one, the design be defined as light beam near light fixture central shaft to the reflection ray of light and the horizontal angle of smallpox;

D: feature reflection ray angle two, the design be defined as light beam farthest away from light fixture central shaft to the reflection ray of light and the horizontal angle of smallpox;

L: for this device is under feature light fixture, the primary event smallpox face of the light of efficient beam;

Critical condition computing formula is as follows:

1. $\frac{L0}{H1}=\tan \left(\frac{A}{2}\right)$

2. solve H1;

3. $C=a\tan \left(\frac{H1}{L1}\right)$

4. solve C under critical condition;

5. know according to similar triangles analysis:

6. $C=90-B-\frac{A}{2}$

7. solve angle B;

8. $\frac{H2}{L2}=\tan B$

9. $\frac{L2-L1}{H1+H2}=\tan \left(\frac{A}{2}\right)$

10. couple equation solution L2, and substitute into, ask for H2;

11. know according to similar triangles analysis:

12. $D=90-2*B-\frac{A}{2}$

13.L＝L2+tan D*(H1+H2)

In sum, after those of ordinary skill in the art reads file of the present invention, make other various corresponding conversion scheme according to technical scheme of the present invention and technical conceive without the need to creative mental labour, all belong to the scope that the present invention protects.

Claims (3)

1. light source narrow angle turns floodlight and a color temperature compensating device, and comprise reflection unit and color temperature compensating device and bracing or strutting arrangement, it is characterized in that: described reflection unit conically structure, described color temperature compensating device is planar rondure; Described reflection unit and color temperature compensating device two ends are provided with suspension line mouth, and described suspension line mouth has suspender for hanging reflection unit and color temperature compensating device; Described reflection unit base and color temperature compensating device shape have angle, and described angle is 7.25-29.07 °; Described reflection unit summit and the color temperature compensating device center of circle form a height, and described height is 8.54mm-69.73mm; Described reflection unit comprises external mirror reflector and frosted face shield; Wherein:

The taper reflective surface of described external mirror reflector is coated with or is adhesive with one deck minute surface reflective material; Described reflective material reflectivity is between 25%-75%;

Described frosted face shield is made by abrasive material, has diffuse reflection function;

Described color temperature compensating apparatus surface is slight frosting, and described frosting is with diffuse effect, and described color temperature compensating device is configured with color temperature compensating optical filter;

Described reflection unit and the distance of light emitting source are 99.24mm-167.11mm;

The radius of described color temperature compensating device is 67.12mm-125.46mm.

2. a kind of light source narrow angle as claimed in claim 1 turns floodlight and color temperature compensating device, it is characterized in that: scribble fluorescent material in described color temperature compensating optical filter, reaches again luminous and optimizes photochromic effect.

3. a kind of light source narrow angle as claimed in claim 1 turns floodlight and color temperature compensating device, it is characterized in that: described color temperature compensating optical filter adopts coloured color chips.