CN111623300A - Illumination module and lamp - Google Patents

Illumination module and lamp Download PDF

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Publication number
CN111623300A
CN111623300A CN202010496393.5A CN202010496393A CN111623300A CN 111623300 A CN111623300 A CN 111623300A CN 202010496393 A CN202010496393 A CN 202010496393A CN 111623300 A CN111623300 A CN 111623300A
Authority
CN
China
Prior art keywords
light
light source
lighting module
side wall
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010496393.5A
Other languages
Chinese (zh)
Inventor
邓诗涛
尹松
李双增
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Opple Lighting Co Ltd
Suzhou Op Lighting Co Ltd
Original Assignee
Opple Lighting Co Ltd
Suzhou Op Lighting Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Opple Lighting Co Ltd, Suzhou Op Lighting Co Ltd filed Critical Opple Lighting Co Ltd
Priority to CN202010496393.5A priority Critical patent/CN111623300A/en
Publication of CN111623300A publication Critical patent/CN111623300A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/005—Lighting devices or systems producing a varying lighting effect using light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
    • F21V1/14—Covers for frames; Frameless shades
    • F21V1/16—Covers for frames; Frameless shades characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/006—Controlling the distribution of the light emitted by adjustment of elements by means of optical elements, e.g. films, filters or screens, being rolled up around a roller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/02—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/10—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses an illumination module and a lamp, wherein the illumination module comprises a first light source substrate and a first light source arranged on the first light source substrate; the reflecting element is arranged in a non-contact manner with the first light source module and is provided with a reflecting surface, and the reflecting surface is arranged on a light transmission path of the first light source so as to reflect light; the light distribution assembly comprises a light distribution part arranged between the first light source and the reflecting element and a light shielding part connected with the light distribution part, the light shielding part is arranged on one side of the light distribution part close to the first light source and comprises a light shielding area and a light transmitting area, one part of emergent rays of the first light source shoot to the reflecting surface through the light transmitting area, and the other part of emergent rays of the first light source are shielded by the light shielding area and the light shielding part. The lighting device can meet the requirements of light source for spotlight illumination, avoid stray light from appearing to influence visual effect, and further simulate the sun scene in the sky.

Description

Illumination module and lamp
Technical Field
The invention relates to the field of illumination, in particular to an illumination module and a lamp.
Background
The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on a support, then the chip and a circuit board are connected by silver wires or gold wires, and the periphery of the chip and the circuit board is sealed by epoxy resin.
In recent years, the design requirement of LED lighting has pursued higher optical efficiency, and implementing precise light distribution has turned to a stage how to provide higher comfort of the lamp, which is closer to the effect of natural light illumination. However, the existing lighting devices cannot achieve the visual effect of natural sunlight illumination.
Disclosure of Invention
The embodiment of the invention provides an illumination module and a lamp, and aims to solve the problem that the existing illumination equipment cannot achieve the visual effect of natural sunlight illumination.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, a lighting module is provided, including:
the first light source module comprises a first light source substrate and a first light source arranged on the first light source substrate;
the reflecting element is arranged in a non-contact manner with the first light source module and provided with a reflecting surface, and the reflecting surface is arranged on a light transmission path of the first light source so as to reflect the light;
the light distribution component comprises a light distribution part arranged between the first light source and the reflecting element and a light shielding part connected with the light distribution part, the light shielding part is arranged on one side of the light distribution part close to the first light source, the light distribution part comprises a light shielding area and a light transmitting area, one part of emergent rays of the first light source are emitted to the reflecting surface through the light transmitting area, and the other part of emergent rays of the first light source are shielded by the light shielding area and the light shielding part.
In a second aspect, a lamp is provided, which includes the lighting module of the first aspect, a housing, and a cover, where the housing is assembled with the cover, the lighting module is installed in the housing, and light reflected by the lighting module through a reflecting element is visible through the cover.
A third aspect provides a lamp, including the lighting module, the second light source module, a housing and a mask of the first aspect, where the lighting module is disposed in the housing, the housing and the mask are assembled, the mask is provided with a light guide element, and the second light source module is at least disposed on one side of the light guide element;
the first light source of the lighting module is visible through the light guide element when the light reflected by the reflecting element of the lighting module is transmitted through the light guide element;
the second light source module comprises a second light source, and emergent rays of the second light source are presented on the light emergent surface of the light guide element after being configured by the light guide element.
In the embodiment of the invention, the light emitted by the first light source and passing through the light distribution assembly is reflected by the reflecting element through the reflecting surface. According to the embodiment of the invention, only a part of light rays of the first light source irradiate the reflecting surface, the rest of light rays are shielded by the light distribution assembly, and the light rays emitted by the first light source are reflected by the reflecting element through the reflecting surface, so that the light-gathering illumination requirement of the light source can be realized, the phenomenon that stray light occurs and the visual effect is influenced is avoided, the single light source is used for replacing a multi-light-source integrated array, the system structure is simplified, the light-mixing interference is also avoided, and further the solar scene in the sky is simulated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a cross-sectional view of a luminaire provided in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of a light distribution assembly provided by one embodiment of the present invention;
FIG. 3 is an exploded view of a light fixture provided by one embodiment of the present invention;
fig. 4 is a schematic view of a second light source module according to an embodiment of the invention;
fig. 5 is a schematic diagram of a bezier curve according to an embodiment of the present invention.
Wherein the content of the first and second substances,
1-a first light source module; 11-a first light source; 12-a first light source substrate;
21-a reflective element; 22-a first mounting portion; 23-a second mounting portion;
3-a radiator;
41-top wall; 411-a first top wall; 412-a second top wall; 42-a first side wall; 43-a second side wall; 45-a fourth sidewall; 46-a bottom wall;
5-a face mask;
6-a light guiding element;
7-a second light source module; 71-a second light source; 72-a second light source substrate;
8-whole lamp mounting rack;
10-a light distribution assembly; 101-a light distribution part; 1011-shading area; 1012-light transmission region; 102-a light shielding portion; 103-a first fixed part; 104-second fixed part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the embodiment of the invention provides an illumination module and a lamp, which achieve an illumination effect similar to that of the sun hanging on a blue sky. The lighting module may include: first light source assembly 1, reflective element 21 and light distribution assembly 10.
Specifically, the first light source assembly 1 includes a first light source substrate 12 and a first light source 11 disposed on the first light source substrate 12; a reflection element 21 disposed in non-contact with the first light source module 1, the reflection element 21 having a reflection surface disposed on a light transmission path of the first light source 11 to reflect light; the light distribution assembly 10 includes a light distribution portion 101 disposed between the first light source 11 and the reflective element 21, and a light shielding portion 102 connected to the light distribution portion 101, wherein the light shielding portion 102 is disposed on a side of the light distribution portion 101 close to the first light source 11, the light distribution portion 101 includes a light shielding region 1011 and a light transmitting region 1012, a part of emergent light rays of the first light source 11 is emitted to the reflective surface through the light transmitting region 1012, and another part of emergent light rays of the first light source 11 is shielded by the light shielding region 1011 and the light shielding portion 102.
In the embodiment of the application, the light emitted by the first light source and passing through the light distribution assembly is reflected by the reflecting element through the reflecting surface. According to the embodiment of the invention, only a part of light rays of the first light source irradiate the reflecting surface, the rest of light rays are shielded by the light distribution assembly, and the light rays emitted by the first light source are reflected by the reflecting element through the reflecting surface, so that the light-gathering illumination requirement of the light source can be realized, the phenomenon that stray light occurs and the visual effect is influenced is avoided, the single light source is used for replacing a multi-light-source integrated array, the system structure is simplified, the light-mixing interference is also avoided, and further the solar scene in the sky is simulated.
In one possible embodiment of the present application, the first light source may be a low-profile high-power light source, such as a high-power white LED lamp, COB light source, or the like, available from Luminis corporation under the model number CBT-90-W57H. The light emitted by the first light source may be any color, for example, the light emitted by the first light source is white, so as to create a scene of the sun.
In one possible real-time manner of the present application, the lighting module may further include: a first mounting portion 22 and a second mounting portion 23.
Specifically, the first mounting portion 22 and the second mounting portion 23 are connected, and the first mounting portion 22 is disposed perpendicular to the second mounting portion 23. The reflective element 21 is mounted on the first mounting portion 22, and the first light source module 1 is mounted on the second mounting portion 23.
In the embodiment of the present application, the first light source module 1 and the reflective element 21 are first fixed on two mutually connected and perpendicular mounting portions, so that the first light source module 1 and the reflective element 21 are integrated for subsequent mounting. When fixing first light source module 1 and reflecting element 21 at two installation departments, with its angular adjustment back for during subsequent installer installation, need not angle adjustment once more, also need not professional, can install lamps and lanterns.
Specifically, the axial direction of the first light source 11 is disposed obliquely with respect to the second mounting portion 23.
It should be noted that, when the first light source 11 is in this state, the light can be better irradiated onto the reflective element 21, so that the illumination effect is better.
In addition, the light shielding portion 102 is provided toward the first light source 11.
Further, the light distribution assembly 10 may further include: a first fixing portion 103 and a second fixing portion 104.
Specifically, the first fixing portion 103 and the second fixing portion 104 are connected to the side of the light distribution portion 101 close to the first light source 11, the first fixing portion 103 and the second fixing portion 104 are disposed opposite to each other, the light shielding portion 102 is connected between the first fixing portion 103 and the second fixing portion 104, the first light source 11 is disposed between the first fixing portion 103, the light shielding portion 102 and the second fixing portion 104, and the first fixing portion 103 and the second fixing portion 104 are fixed to the second mounting portion 23.
In the embodiment of the present application, the light distribution module is covered on the first light source, that is, the light distribution module is covered on the first light source through the first fixing portion and the second fixing portion, a part of light of the first light source is emitted through the light transmitting area of the light distribution portion and is irradiated onto the reflective element, and the rest of light is blocked through the light blocking portion and the light blocking area of the light distribution portion. Can shelter from the light that shines beyond the reflection component, avoid having the parasitic light in the whole lamp cavity for visual effect is better.
The first fixing portion 103 and the second fixing portion 104 are each attached to the second attachment portion 23 by a connector such as a bolt.
In one possible embodiment of the present application, the first mounting portion includes a first mounting member and a second mounting member.
Specifically, the first mounting part and the second mounting part are disposed opposite to each other, and the first mounting part and the second mounting part are connected by the second mounting part 23. That is, both side edges of the reflecting member 21 are respectively attached to the first attaching member and the second attaching member by a connecting member such as a bolt.
In one possible embodiment of the present application, the light-transmitting regions 1012 are through holes.
In one possible embodiment of the present application, the outer edge of the light transmissive region 1012 is adapted to the outer edge of the reflective element 21.
That is, the light from the first light source passing through the light-transmitting region can be directed to the entire reflective element.
In one possible embodiment of the present application, the light shielding region 1011 and the light shielding portion 102 each have a light shielding layer on a side facing the first light source 11.
Specifically, the light shielding region 1011 and the side of the light shielding portion 102 facing the first light source 11 may be coated with a dark color paint, and preferably may be a frosted black coating to absorb light better. For convenience, the light shielding region 1011 and the interior of the light shielding portion 102 may be made dark in the production of the light distribution portion, so that the processing is more convenient.
In one possible embodiment of the present application, in order to make the light spot formed on the reflecting surface of the reflecting element 21 by the light emitted from the first light source 11 have a high brightness, the reflecting surface is provided in a parabolic shape.
Further, a generatrix on the reflecting surface satisfies a bezier curve.
Specifically, the invention provides a mode of modeling by using a bezier (Bezier) curved surface, and comprehensively optimizes the light rays emitted by the extended light source. Bezier curves, also known as Bezier curves or Bezier curves, are mathematical curves applied to two-dimensional graphics applications. It creates and edits a figure by controlling four points (a start point, an end point, and two intermediate points separated from each other) on a curve. Of which the control line in the center of the curve plays an important role. This line is virtual, with the middle crossing the bezier curve and the control endpoints at both ends. The bezier curve changes the curvature (degree of curvature) of the curve as the end points of both ends are moved; when moving the middle point (i.e., moving the virtual control line), the bezier curve moves uniformly with the start and end points locked. The Bezier curve is continuous as a whole, the control points are few, and the free-form surface constructed by the Bezier curve rotating along the central axis is very suitable for light optimization.
Based on the initial model, a plurality of starting points are adopted on the extended light source, the aperture of the reflecting system is also sampled by considering the central and edge luminous points, and the light ray tracing is carried out. Aiming at five sampling points of 5 light emitting surfaces and five sampling points of aperture surfaces, the collimation optimization is comprehensively carried out, wherein the number of the sampling points is 25.
The Bezier function relationship is shown as follows, using 4 control points (P0, P1, P2, P3) to control the shape of the curve, as shown in FIG. 2, i.e., the Bezier curve.
B(t)＝P0(1-t)3+3P1t(1-t)2+3P2t2(1-t)+P3t3,t∈[0,1]
Wherein B (t) is a Bessel function; p0 is the coordinates of the starting point of the cubic Bezier curve; p1 and P2 are control point coordinates, respectively; p3 is the coordinates of the end point; t is the rate of the curve.
In one possible embodiment of the present application, the lighting module may further include: a heat sink 3.
Specifically, the heat sink 3 is connected to the first light source substrate 12, the second mounting portion 23 is provided with a first mounting hole, and the heat sink 3 is mounted in the first mounting hole and located on a side of the second mounting portion 23 away from the first light source module 1.
In this application embodiment, can set up radiator 3 in the one side that second installation department 23 deviates from first light source module 1, radiator 3 can discharge the heat that the light source produced, has prolonged first light source 11's life-span greatly, reduces the change number of times, promotes user experience.
Wherein, radiator 3 can adopt the aluminium alloy radiator, makes it have better heat dispersion and energy-conserving effect, makes the holistic weight of lighting module lighter moreover.
In one possible embodiment of the present application, the first light source module 1 may be disposed toward a central region of the reflection surface of the reflection element 21.
That is, more light emitted by the first light source can irradiate on the reflecting element, the finally formed light spot is clearer, the light spot seen by a user is brighter, and the user experience is improved.
The invention also provides a lamp. The lamp comprises the lighting module, the shell and the face mask 5.
Specifically, the housing is assembled on the face mask 5, the lighting module is mounted on the housing, and the light reflected by the lighting module at the reflecting element 21 is visible through the face mask 5. That is, the housing covers the light-emitting surface of the face mask 5, through which the light on the reflection surface of the reflection element 21 can be seen.
Further, the housing may include a top wall 41, a first side wall 42, a second side wall 43, a third side wall, a fourth side wall 45, and a bottom wall 46, the first side wall 42 is disposed opposite to the fourth side wall 45, the second side wall 43 is disposed opposite to the third side wall, the top wall 41 is connected to the first side wall 42, the second side wall 43, the third side wall, and the fourth side wall 45, the bottom wall 46 is connected to the second side wall 43, the third side wall, and the fourth side wall 45, and the bottom wall 46, the first side wall 42, the third side wall, and the fourth side wall 45 enclose a second mounting hole, and the mask 5 is mounted to the second mounting hole.
The mask 5 is assembled with the housing by means of a connection member such as a bolt. The face guard 5 is installed the second light source mounting towards one side of casing through installation component such as bolt, offers the through hole that is used for installing leaded light component 6 on the second light source mounting, and wherein, the size and the size of through hole are adjustable according to leaded light component 6's size, and second light source module 7 is installed to at least one side of second light source mounting.
The bottom wall 46 is provided with a plurality of heat dissipation holes through which the heat sink 3 of the lighting module dissipates heat.
There is certain space between radiator and the diapire, can be provided with the power cord in this space, and this power cord can be through louvre connection power. The power cord is arranged inside the shell, so that the whole lamp is tidy and attractive.
In one possible embodiment of the present application, the first mounting member of the lighting module is mounted to the third side wall and the second mounting member is mounted to the second side wall 43.
In one possible embodiment of the present application, the top wall 41 comprises a first top wall 411 and a second top wall 412, the first top wall 411 being at a greater distance from the bottom wall 46 than the second top wall 412 is at from the bottom wall 46.
In this application embodiment, first roof is the roof that sets up in the reflection component top, and the second roof is the roof that sets up in the face guard top, because the propagation path of light does not pass through the part along first roof parallel direction with reflection component, consequently, can set up the distance of second roof and diapire to be less than the distance of first roof and diapire, can reduce the whole panel's of casing area, practices thrift raw and other materials.
Specifically, the shell is formed by detachably connecting the structures of all parts for convenience of transportation and production. The structures of the parts are assembled together to form a cavity.
In the embodiment of the application, the lighting module is arranged in the shell, and the shell is covered on the face mask 5, so that the light rays reflected by the reflecting surface of the reflecting element of the lighting module can be seen through the light-emitting surface of the face mask 5, a scene similar to the sun in the sky is created, and a user can see a scene similar to the sun hung in the sky indoors.
In one possible embodiment of the present application, the face mask 5 is provided with a light guide element 6, and the light guide element 6 has a light incident surface and a light emitting surface; the light incident surface and the light emergent surface are arranged in a non-parallel mode.
Wherein, light guide element 6 can adopt the nanometer light guide plate, can be so that shine more even the light on the light guide plate, and the light-emitting effect is better, promotes user experience.
Specifically, the face mask 5 further has a mounting portion on which the light guide member is mounted by the second light source mount. The mounting portion is assembled with the housing by a connecting member such as a bolt.
In a possible embodiment of the present application, the lamp further includes a second light source module 7, the second light source module 7 includes a second light source substrate 72 and a second light source 71 disposed on the second light source substrate 72, the second light source 71 is configured to emit light of a predetermined color, at least one side of the light guide element 6 is disposed with the second light source 71, wherein the light incident surface of the light guide element 6 is configured to receive the emergent light of the second light source 71, and the emergent light is reflected multiple times in the light guide element 6 and then appears on the light emitting surface of the light guide element 6.
The light incident surface of the light guide element 6 is configured to receive the emergent light of the second light source 71, and the emergent light is reflected multiple times in the light guide element 6 and then appears on the light emergent surface of the light guide element 6.
The light emitted by the second light source 71 may be any one color or any mixture of colors, and the color of the light may be a fixed color or a plurality of unfixed colors, and may be specifically set according to the needs of the user.
In one embodiment of the present application, the second light source 71 is an RGB combined light source to realize that the preset color is a color simulating a blue sky.
Specifically, the light emitting colors of the RGB light sources are adjusted to make the mixed colors to be the colors simulating the blue sky, that is, the colors of the blue sky are the same or close to each other.
In an embodiment of the present application, the second light sources 71 are disposed on two opposite sides of the light guide element 6, which are different from other opposite sides of the light exit surface and the light incident surface of the light guide element 6. The light incident surface of the light guide element 6 is configured to receive the emergent light of the second light source 71, and the emergent light is reflected by the light guide element 6 for multiple times and then appears on the light emergent surface of the light guide element 6.
In the embodiment of the present application, the light emitted by the second light source 71 enters the light guide element 6 from the side surface of the light guide element 6, and is reflected multiple times inside the light guide element 6, so that the light of the second light source 71 is presented on the exit surface of the whole light guide element 6, and a user can see a scene presented after the second light source 71 emits light on the light guide element 6, and if the light presented by the second light source 71 is the same as or similar to a blue sky, the user can see a scene similar to the blue sky on the light guide element 6. In combination with the light spots of the light emitted by the first light source 11 appearing on the light guide element 6, the user can see the scene with the sun hanging on the blue sky.
In an embodiment of the present application, the white light emitted from the first light source 11 is emitted through the light outlet of the light source dimming part and then irradiates the reflective surface of the reflective element, and after being reflected by the reflective surface, a light spot is formed on the reflective surface. Meanwhile, the light rays simulating the blue sky emitted by the second light source 71 are irradiated into the light guide element 6 from the side surface of the light guide element 6, and are emitted from the light emitting surface of the light guide element 6 after being totally reflected for multiple times in the light guide element 6 to present a scene similar to the blue sky. When the first light source 11 and the second light source 71 work simultaneously, a scene of the sun in a blue sky can be simulated, that is, a user can see a scene of the sun hanging on the blue sky.
In the embodiment of the present application, the first light source 11 simulates the sun, the second light source 71 simulates the blue sky, and the light emitted by the two light sources presents a scene that the sunlight shines indoors through the blue sky on the light guide element 6, and because the first light source 11 is a light spot formed on the reflection element 21, the visual effect of the sun at an infinite distance can be presented to a user, the sky effect can be presented to the user in a limited space, the psychological needs of the user can be satisfied, and the psychological health of the user can be maintained.
In one possible embodiment of the present application, the housing inner surface has a light shielding layer.
Specifically, the shading layer on the inner surface of the casing of the whole lamp can be formed by coating dark paint, preferably, the inner surface of the casing of the whole lamp is coated with a frosted black coating, so that the presented blue sky looks deep and looks like an effect close to the real blue sky, and the user experience is better. For convenience, the plates can be made to be dark colors when the plates of each part of the shell are produced.
In one possible embodiment of the present application, the light shielding layer is black in color.
In a possible embodiment of the present application, the housing and the mounting portion of the face mask 5 may be made of aluminum material, so that not only the weight of the whole lamp is reduced, but also the heat dissipation effect of the whole lamp is better.
In a possible embodiment of the present application, the lamp further includes a whole lamp mounting bracket 8, the whole lamp mounting bracket 8 includes a bracket body and a third mounting member, the bracket body is connected with the third mounting member, the avoiding hole is opened in the bracket body, the face mask 5 is supported on the bracket body, and the face mask 5 is disposed towards the avoiding hole, and the third mounting member is installed on the installation foundation, for example, a roof.
The invention also provides a lamp which comprises any one of the lighting module, the second light source module, the shell and the face mask 5.
Specifically, the lighting module is arranged on the shell, the shell is assembled with the face mask 5, the face mask 5 is provided with a light guide element 6, and the second light source module 7 is at least arranged on one side edge of the light guide element 6; the light rays of the first light source 11 of the lighting module reflected by the reflecting element 21 of the lighting module are visible through the light guide element 6; the second light source module 7 includes a second light source 71, and the emergent light of the second light source 71 is displayed on the light-emitting surface of the light guide element 6 after being configured by the light guide element 6.
Specifically, the housing is formed by detachably connecting a plurality of plate-like structures for the convenience of transportation and production. A plurality of plate-like structures are assembled together to form a chamber. The lighting module is arranged in the cavity. The mask 5 is assembled with the housing by means of a connection member such as a bolt. A second light source fixing part is installed on one side, facing the shell, of the face shield 5 through an installation component such as a bolt, a through hole for installing the light guide element 6 is formed in the second light source fixing part, the size and the dimension of the through hole are adjustable according to the dimension of the light guide element 6, and a second light source 71 is installed on at least one side edge of the second light source fixing part.
In the embodiment of the present invention, the light spot formed on the reflecting element 21 by the first light source 11 can be seen through the light guide element 6, and the light exhibited on the light guide element 6 by the second light source 71 can also be seen. If the light emitted by the first light source 11 is white light and the light emitted by the second light source 71 is blue light, the whole lamp can present a scene that sunlight penetrates through a blue sky and is irradiated into a room, because the first light source 11 can irradiate the light onto the reflecting element 21, and then the light is reflected by the reflecting element 21, the reflecting element 21 is arranged inside the shell of the lamp and has a certain distance with the mask 5, and the inside of the whole lamp is coated with a dark-colored coating, the whole lamp can present a scene that the sun is infinitely far away for a user. The user can feel the blue sky in limited space and the sun hangs in the sky above the blue sky, satisfies user's psychological needs, promotes user experience.
Based on the above-described embodiment, the lamp includes the housing, the first light source 11, the reflective element 21, and the like installed in the housing, and the cover, the second light source, the light guide element, and the like installed below the housing. The lamp is installed on a mounting base such as a roof or a wall through the whole lamp mounting frame 8.
For example, the whole lamp mounting bracket 8 includes support body and third installed part, and the support body is connected with the third installed part, and the hole of dodging has been seted up to the support body, and face guard 5 supports in the support body, and face guard 5 sets up towards the hole of dodging, and the third installed part is installed in the installation basis, for example roof etc.. The whole lamp mounting frame 8 is mounted on the roof by mounting members such as bolts, and the lamp is supported on the whole lamp mounting frame 8. When a suspended ceiling structure such as a ceiling is provided in a house, at least a part of the lamp is located between the ceiling and the roof.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (24)

1. A lighting module, comprising:
the first light source module (1) comprises a first light source substrate (12) and a first light source (11) arranged on the first light source substrate (12);
the reflecting element (21) is arranged in a non-contact manner with the first light source module (1), the reflecting element (21) is provided with a reflecting surface, and the reflecting surface is arranged on a light transmission path of the first light source (11) so as to reflect the light;
the light distribution component (10) comprises a light distribution part (101) arranged between the first light source (11) and the reflection element (21) and a light shielding part (102) connected with the light distribution part (101), the light shielding part (102) is arranged on one side, close to the first light source (11), of the light distribution part (101), the light distribution part (101) comprises a light shielding area (1011) and a light transmitting area (1012), one part of emergent light rays of the first light source (11) are emitted to the reflection surface through the light transmitting area (1012), and the other part of emergent light rays of the first light source (11) are shielded by the light shielding area (1011) and the light shielding part (102).
2. The lighting module of claim 1, further comprising a first mounting portion (22) and a second mounting portion (23) connected to the first mounting portion (22), wherein the reflective element (21) is mounted on the first mounting portion (22), the first light source module (1) is mounted on the second mounting portion (23), and the first mounting portion (22) and the second mounting portion are vertically disposed (23).
3. The lighting module according to claim 2, wherein the first light source (11) is arranged with its axial direction inclined with respect to the second mounting portion (23).
4. The lighting module according to claim 3, wherein the shading portion (102) is arranged towards the first light source (11).
5. The lighting module of claim 4, wherein the light distribution assembly (10) further comprises: the light source module comprises a first fixing portion (103) and a second fixing portion (104), wherein the first fixing portion (103) and the second fixing portion (104) are connected to one side, close to the first light source (11), of the light distribution portion (101), the first fixing portion (103) and the second fixing portion (104) are arranged oppositely, the light shielding portion (102) is connected between the first fixing portion (103) and the second fixing portion (104), the first light source (11) is arranged between the first fixing portion (103), the light shielding portion (102) and the second fixing portion (104), and the first fixing portion (103) and the second fixing portion (104) are fixed to the second mounting portion (23).
6. The lighting module of claim 2, wherein the first mounting portion (22) comprises a first mounting member and a second mounting member, the first mounting member and the second mounting member being disposed opposite one another, the first mounting member and the second mounting member being connected by the second mounting portion (23).
7. The lighting module of claim 1, wherein the light transmissive region (1012) is a through hole.
8. The lighting module of claim 1, wherein an outer edge of the light transmissive region (1012) is adapted to an outer edge of the reflective element (21).
9. The lighting module according to claim 1, wherein the light shielding region (1011) and the light shielding portion (102) each have a light shielding layer on a side facing the first light source (11).
10. The lighting module of claim 1, wherein the reflective surface is parabolic.
11. The lighting module of claim 10, wherein the bus on the reflective surface satisfies a bezier curve.
12. The lighting module according to claim 2, further comprising a heat sink (3), wherein the heat sink (3) is connected to the first light source substrate (12), the second mounting portion (23) is provided with a first mounting hole, and the heat sink (3) is mounted in the first mounting hole and located on a side of the second mounting portion (23) away from the first light source module (1).
13. The lighting module according to claim 1, wherein the first light source module (1) is disposed toward a central region of a reflection surface of the reflection element (21).
14. A luminaire comprising a lighting module as claimed in any one of claims 1 to 13, a housing and a visor (5), said housing being assembled with said visor (5), said lighting module being mounted to said housing, said lighting module being visible through said visor (5) by light reflected from said reflective element (21).
15. A light fixture as recited in claim 14, wherein the housing comprises a top wall (41), a first side wall (42), a second side wall (43), a third side wall, a fourth side wall (45), and a bottom wall (46), the first side wall (42) is disposed opposite the fourth side wall (45), the second side wall (43) is disposed opposite the third side wall, the top wall (41) is connected to the first side wall (42), the second side wall (43), the third side wall, and the fourth side wall (45), respectively, the bottom wall (46) is connected to the second side wall (43), the third side wall, and the fourth side wall (45), respectively, and the bottom wall (46), the first side wall (42), the third side wall, and the fourth side wall (45) enclose a second mounting hole, and the face shield (5) is mounted in the second mounting hole.
16. A lamp as claimed in claim 15, characterized in that the bottom wall (46) is provided with a plurality of heat dissipation holes through which the heat sink (3) of the lighting module dissipates heat.
17. A light fixture as recited in claim 15, wherein the first mounting element of the lighting module is mounted to the third side wall and the second mounting element is mounted to the second side wall (43).
18. A light fixture as claimed in claim 17, characterized in that the top wall (41) comprises a first top wall (411) and a second top wall (412), the first top wall (411) being at a greater distance from the bottom wall (46) than the second top wall (412) is from the bottom wall (46).
19. A lamp as claimed in claim 14, wherein the face shield (5) is provided with a light guide element (6), the light guide element (6) having a light incident surface and a light exiting surface; the light incident surface and the light emergent surface are arranged in a non-parallel mode.
20. The lamp according to claim 19, further comprising a second light source module (7), wherein the second light source module (7) comprises a second light source substrate (72) and a second light source (71) disposed on the second light source substrate (72), the second light source (71) is configured to emit light of a predetermined color, the second light source (71) is disposed on at least one side of the light guide element (6), wherein the light incident surface of the light guide element (6) is configured to receive the emergent light of the second light source (71), and the emergent light is reflected by the light guide element (6) for multiple times and then appears on the light emergent surface of the light guide element (6).
21. The luminaire of claim 20 wherein the predetermined color is a color that simulates a blue sky.
22. A lamp as recited in claim 14, wherein the inner surface of the housing comprises a light blocking layer.
23. A lamp as claimed in claim 14, further comprising a whole lamp mounting bracket (8), wherein the whole lamp mounting bracket (8) comprises a bracket body and a third mounting member, the bracket body is connected to the third mounting member, the bracket body is provided with an avoiding hole, the face shield (5) is supported on the bracket body, the face shield (5) faces the avoiding hole, and the third mounting member is mounted on a mounting base.
24. A luminaire comprising the lighting module of any one of claims 1 to 13, a second light source module (7), a housing and a face mask (5), wherein the lighting module is disposed on the housing, the housing is assembled with the face mask (5), the face mask (5) is provided with a light guide element (6), and the second light source module (7) is disposed on at least one side of the light guide element (6);
the light rays of the first light source (11) of the lighting module, which are reflected by the reflecting element (21) in the lighting module, are visible through the light guide element (6);
the second light source module (7) comprises a second light source (71), and emergent light rays of the second light source (71) are presented on the light emergent surface of the light guide element (6) after being configured by the light guide element (6).
CN202010496393.5A 2020-06-03 2020-06-03 Illumination module and lamp Pending CN111623300A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010496393.5A CN111623300A (en) 2020-06-03 2020-06-03 Illumination module and lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010496393.5A CN111623300A (en) 2020-06-03 2020-06-03 Illumination module and lamp

Publications (1)

Publication Number Publication Date
CN111623300A true CN111623300A (en) 2020-09-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010496393.5A Pending CN111623300A (en) 2020-06-03 2020-06-03 Illumination module and lamp

Country Status (1)

Country Link
CN (1) CN111623300A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023246217A1 (en) * 2022-06-20 2023-12-28 苏州欧普照明有限公司 Lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023246217A1 (en) * 2022-06-20 2023-12-28 苏州欧普照明有限公司 Lamp

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