WO2019137386A1

WO2019137386A1 - Full spectrum illumination device

Info

Publication number: WO2019137386A1
Application number: PCT/CN2019/070950
Authority: WO
Inventors: 黄翔宇; 黄志斌; 钟国坚; 高桂桃
Original assignee: 陈少藩
Priority date: 2018-01-15
Filing date: 2019-01-09
Publication date: 2019-07-18
Also published as: CN108180406A

Abstract

The invention relates to the technical field of illumination, and in particular to a full spectrum illumination device. The full spectrum illumination device comprises an illumination substrate as well as light beads having different spectrums, said light beads using secondary optical technology for light convergence and being evenly arranged; the light beads are located on the same straight line, and light from the light beads is converged onto the same light emergent face. By means of providing light beads that have different spectrums, use secondary optical technology for light convergence, and are evenly arranged, and by positioning the beads on the same straight line, the light from the light beads may be converged onto the same light emergent face. In this way, by means of the full spectrum illumination device configuring, according to a certain proportion, the light from the light beads provided on the substrate, and by utilizing secondary optical design, the various light rays may be projected onto a same diffuser so as to create mixed light. The device can be used as a standard module, and satisfies requirements for illumination that resembles natural light.

Description

Full spectrum illumination device

Technical field

The present invention relates to the field of illumination technology, and more particularly to a full spectrum illumination device.

Background technique

At present, the general methods of lighting include incandescent lamps, fluorescent lamps, LEDs, etc., incandescent lamps and fluorescent lamps have been slowly replaced by LED lighting due to energy consumption and efficiency problems. For the current illumination type of LED illumination, it is divided into RGB mixed white light and blue LED to stimulate yellow phosphor, which is mixed into white light application. The disadvantage of these two methods is that they have only a part of the spectrum in the visible range, and there are different degrees of loss compared to the spectrum of natural sunlight.

Summary of the invention

In order to overcome at least one of the defects described in the prior art, the present invention provides a full-spectrum illumination device. The chips of several different wavelengths are distributed on the illumination substrate to form a plurality of discrete distributions through a plurality of chips of different wavelengths. The arrangement provides a full-spectrum illumination source consisting of a mixture of illuminating LEDs of multiple spectra to achieve near-natural light illumination needs.

In order to solve the above technical problems, the technical solution adopted by the present invention is:

Provided is a full-spectrum illumination device comprising an illumination substrate and a plurality of different spectral beades that are converged and uniformly arranged by secondary optics, the plurality of different spectral beads being on the same line and the light converging to the same Glossy.

The present invention provides a plurality of different spectrums of light bulbs that are concentrated and uniformly arranged by secondary optical technology. The plurality of different spectral light beads are on the same straight line and the light is concentrated to the same light exiting surface, so as to be passed through a substrate. The lamp beads of different spectra are proportioned to a certain proportion of light, and the secondary optical design is used to project each light onto the same diffusion plate as a light mixing process, and then applied as a standard module to achieve near-natural light. Lighting needs.

Preferably, the illumination substrate is provided with a secondary optical lens, and the secondary optical lens is covered on a plurality of lamp beads of different spectra. This arrangement is to facilitate the adjustment of the optical path of the lamp bead to achieve effective mixing of light of different wavelengths.

Preferably, the illumination substrate and the secondary optical lens are connected by a first detachable structure. This is set to facilitate the replacement of the illumination substrate or the secondary optical lens, thereby extending the life of each component. And it is easy to carry after disassembly and assembly, thereby improving the convenience of carrying.

Preferably, the lighting device further includes a mounting cover, and a central portion of the mounting cover is provided with a diffusing plate for light diffusion. This setting is to facilitate the protection of the lighting device and to avoid damage by collision, thereby improving its safety. At the same time, the arrangement of the diffusion plate facilitates the diffusion of the optical path, thereby increasing the range of illumination.

Preferably, the distance between the lamp beads symmetrically distributed with respect to the center of the second illumination substrate is equal to the distance from the geometric center of the diffusion plate, and the plurality of different wavelengths of the lamp bead are symmetrically distributed with respect to the center of the illumination substrate. The optical treatment causes the spots projected onto the diffuser to substantially coincide. This is to make it according to a certain proportion of light distribution through a different spectrum of light beads on a substrate, using a secondary optical design, so that each type of light is projected onto the same diffusion plate as a light mixing process, and then Standard module application.

Preferably, the illumination device further includes a heat sink mounted to the bottom of the illumination substrate by the second detachable structure. This setting is to dissipate the lighting device to increase its service life.

Preferably, the illumination substrate is provided with a plurality of mounting holes for easy installation. This is set to facilitate the installation of other components.

Preferably, the diffuser plate is snapped into the mounting cover by a snap structure. This setting is for ease of installation. It should be noted that this is only a preferred and not a limiting provision.

Preferably, the first detachable structure and the second detachable structure are both a snap structure or a thread structure. It should be noted that this is only a preferred and not a limiting provision.

The present invention also provides a full-spectrum illumination device comprising a second illumination substrate and a plurality of different wavelength chips for mixing into a light-emitting module close to the solar spectrum, the plurality of different wavelength chips being different The proportions are distributed over the second illuminating substrate to form a plurality of discrete distributions. A full-spectrum illumination device of the present invention, through a plurality of chips of different wavelengths, the chips of different wavelengths are uniformly distributed on the illumination substrate at a certain ratio to form a plurality of discretely distributed arrangements, thereby providing a plurality of spectral LEDs A full-spectrum illumination source consisting of a mixture of light sources to achieve near-natural lighting needs.

Preferably, the plurality of different wavelength chips are integrally packaged with the illumination substrate. This setting is to improve the convenience of use, making it a module for modular use. Preferably, by selecting different chips, the chips of different spectra are uniformly distributed on a substrate in a certain proportion, and are integrally packaged and packaged into a standard module by using COB technology. It should be noted that this is only a preferred and not a limiting provision.

Preferably, the chips symmetrically distributed with respect to the center of the second illumination substrate among the plurality of different wavelength chips are equal in distance from the geometric center of the light exit port. The arrangement is such that, according to a certain proportion of the light ratio of the chips passing through different spectra on one substrate, the secondary optical design is used, so that each light is projected to the same light exit port and passed through the diffusing plate as a light mixing process, and then As a standard module application.

Compared with the prior art, the beneficial effects of the present invention are:

A full-spectrum illumination device of the present invention, through a plurality of different wavelength chips or lamp beads, the plurality of different wavelength chips are evenly distributed on the illumination substrate to form a plurality of discretely distributed arrangements, thereby providing a plurality of spectra A full-spectrum illumination source consisting of a mixture of illuminating LEDs to achieve near-natural lighting needs.

DRAWINGS

1 is a schematic structural view of a full spectrum illumination device according to Embodiment 1 of the present invention.

2 is a schematic structural view of a full spectrum illumination device according to Embodiment 2 of the present invention.

Detailed ways

The invention will now be further described in conjunction with specific embodiments. The drawings are for illustrative purposes only, and are merely illustrative, rather than actual, and are not to be construed as limiting the scope of the invention; Zooming in or out does not represent the size of the actual product; it will be understood by those skilled in the art that certain known structures and their description may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it is understood that the terms "upper", "lower", "left", "right" are used. The orientation or positional relationship of the indications is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present invention and the simplified description, and does not indicate or imply that the device or component referred to has a specific orientation, Azimuth construction and operation, and therefore, the terms of the positional relationship in the drawings are for illustrative purposes only, and are not to be construed as limiting the scope of the invention, and the specific meaning of the above terms may be understood by those of ordinary skill in the art.

Example 1

1 is an embodiment of a full spectrum illumination device according to the present invention, the illumination device comprising an illumination substrate 1 and a plurality of different spectral bead 2 condensed and uniformly arranged by secondary optical technology, and lamps of different spectra The beads 2 are on the same line and the light converges to the same exit surface.

Further, the illuminating substrate 1 is provided with a secondary optical lens 3 which is attached to a plurality of lamp beads 2 of different spectra. This arrangement is to facilitate the adjustment of the optical path of the chip illumination, thereby achieving the purpose of effective light mixing.

The illumination substrate 1 and the secondary optical lens 3 are connected by a first detachable structure. This is set to facilitate the replacement of the illumination substrate or the secondary optical lens, thereby extending the life of each component. And it is easy to carry after disassembly and assembly, thereby improving the convenience of carrying.

In addition, the illuminating device comprises a mounting cover 4, and a diffusing plate 5 for light diffusion is provided in the middle of the mounting cover 4, and the diffusing plate 5 is snapped into the mounting cover 4 by a snap-fit structure. This setting is to facilitate the protection of the lighting device and to avoid damage by collision, thereby improving its safety. At the same time, the arrangement of the diffusion plate facilitates the diffusion of the optical path, thereby increasing the range of illumination.

The distance between the lamp bead 2 and the center of the illuminating plate 1 symmetrically distributed with respect to the center of the illuminating plate 1 is equal to the geometric center of the diffusing plate 5, and the lamp bead 2 of several different wavelengths is symmetrically distributed with respect to the center of the illuminating substrate 1 The secondary optical treatment causes the spots projected onto the diffuser plate to substantially coincide. This is set in order to make a certain ratio of light distribution through a different spectrum of light beads on a substrate, using a secondary optical design, so that each type of light is projected onto the same diffusion plate as a light mixing process, and then as a standard Module application.

Further, the lighting device further includes a heat sink 6 which is mounted to the bottom of the illuminating substrate 1 by a second detachable structure. This setting is to dissipate the lighting device to increase its service life.

The illumination substrate 1 is provided with a plurality of mounting holes for easy installation. This is set to facilitate the installation of other components.

In addition, the diffusion plate 5 is snapped into the mounting cover 4 by a snap structure. This setting is for ease of installation. It should be noted that this is only a preferred and not a limiting provision.

The first detachable structure and the second detachable structure are all buckle structures or thread structures. It should be noted that this is only a preferred and not a limiting provision.

Example 2

As shown in FIG. 2, this embodiment is similar to Embodiment 1, except that the illumination device includes a second illumination substrate 8 and a plurality of chips 9 of different wavelengths for mixing into a light-emitting module close to the solar spectrum. A plurality of chips 9 of different wavelengths are distributed on the second illumination substrate 8 in different proportions to form a plurality of discrete distributions.

The chip 9 of several different wavelengths is integrally packaged with the second illuminating substrate 1 . This setting is to improve the convenience of use, making it a module for modular use. Preferably, by selecting different chips, the chips of different spectra are uniformly distributed on a substrate in a certain proportion, and are integrally packaged and packaged into a standard module by using COB technology. It should be noted that this is only a preferred and not a limiting provision.

The chip 9 of the plurality of different wavelengths of the chip 9 symmetrically distributed with respect to the center of the second illumination substrate 1 is equal in distance from the geometric center of the light exit port. The arrangement is such that a certain proportion of the light is matched by a different spectrum of chips 9 on a substrate, and the secondary optical design is used to project each light to the same light exit and through the diffuser as a light mixing process, and then As a standard module application. It should be noted that this is only a preferred and not a limiting provision.

It is apparent that the above-described embodiments of the present invention are merely illustrative of the present invention and are not intended to limit the embodiments of the present invention. Other variations or modifications of the various forms may be made by those skilled in the art in light of the above description. There is no need and no way to exhaust all of the implementations. Any modifications, equivalent substitutions and improvements made within the spirit and scope of the invention are intended to be included within the scope of the appended claims.

Claims

A full-spectrum illumination device, characterized in that the illumination device comprises an illumination substrate (1) and a plurality of different spectral light beads (2) which are converged and uniformly arranged by secondary optical technology, the plurality of different spectral light beads (2) Located on the same line and the light converges to the same illuminating surface.
The full-spectrum illumination device according to claim 1, characterized in that the illumination substrate (1) is provided with a secondary optical lens (3), the secondary optical lens (3) being covered by a plurality of different spectra Lamp beads (2).
A full-spectrum illumination device according to claim 1 or 2, characterized in that the illumination substrate (1) and the secondary optical lens (3) are connected by a first detachable structure.
The full spectrum illumination device according to claim 3, characterized in that the illumination device further comprises a mounting cover (4), the middle portion of the mounting cover (4) is provided with a diffusion plate (5) for light diffusion, The diffusion plate (5) is snapped into the mounting cover (4) by a snap structure; the lamp bead (2) is symmetrically distributed with respect to the center of the illumination substrate (1) (2) away from the geometric center of the diffusion plate (5) The distance values are equal.
The full spectrum illumination device according to claim 4, characterized in that the illumination device further comprises a heat sink (6) mounted to the bottom of the illumination substrate (1) by a second detachable structure .
The full spectrum illumination device according to claim 1, characterized in that the illumination substrate (1) is provided with a plurality of mounting holes for easy installation.
The full spectrum illumination device according to claim 1 or 2, wherein the first detachable structure and the second detachable structure are both a snap structure or a thread structure.
A full-spectrum illumination device, characterized in that the illumination device comprises a second illumination substrate (8) and a plurality of different wavelength chips (9) for mixing into a light-emitting module close to the solar spectrum, the plurality of Chips (9) of different wavelengths are distributed on the second illuminating substrate (8) in different proportions to form a plurality of discrete distributions.
The full spectrum illumination device according to claim 8, wherein the plurality of chips (9) of different wavelengths are integrally packaged with the second illumination substrate (8), and the illumination device is provided with a light exit port.
The full-spectrum illumination device according to claim 9, characterized in that the chips (9) of the plurality of different wavelength chips (9) symmetrically distributed with respect to the center of the second illumination substrate (8) are separated from the geometric center of the light exit opening The distance values are equal.