CN207394394U - Illumination module - Google Patents
Illumination module Download PDFInfo
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- CN207394394U CN207394394U CN201721297264.3U CN201721297264U CN207394394U CN 207394394 U CN207394394 U CN 207394394U CN 201721297264 U CN201721297264 U CN 201721297264U CN 207394394 U CN207394394 U CN 207394394U
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Abstract
The utility model provides a kind of illumination module, including：Illuminating module, chassis, side wall and the light out part opposite with chassis, the chassis, side wall and roof, which enclose, to be set to form lighting cavity；The illuminating module includes：Light source, the light distribution element being arranged at outside the light source, the first diffused component for being arranged at the light distribution element one side；The illuminating module is arranged on the side wall, and reflecting part is provided on the chassis at least partly to reflect the light of the light source to the light out part.Illumination module provided by the utility model has the characteristics that optical texture is compact, structural member is at low cost, efficient, the lamps and lanterns to shine especially suitable for faces such as flat lamp, downlights.
Description
Technical field
The utility model is related to lighting area, more particularly to a kind of illumination module.
Background technology
LED for illuminator has been popularized very much, has especially been provided with surface light-emitting lamp such as panel light, the back of the body of LED
Optical mode group has the characteristics that light is soft, dazzle is low.At present, the general light distribution technology of panel light is usually the LED hairs of straight-down negative
LED is installed on the bottom on chassis by light, diffuser plate is installed above panel light and is homogenized, using needed for this scheme
LED quantity is more, cause cost raise and it is complicated.
Utility model content
The utility model provides a kind of illumination module to overcome the above problem or solve the above problems at least partly.
One side according to the present utility model provides a kind of illumination module, including：Illuminating module, chassis, side wall and
The light out part opposite with chassis, the chassis, side wall and roof, which enclose, to be set to form lighting cavity；
The illuminating module includes：Light source, the light distribution element being arranged at outside the light source are arranged at the light distribution element one
First diffused component of side；
The illuminating module is arranged on the side wall, and it is described at least partly to reflect that reflecting part is provided on the chassis
The light of light source is to the light out part.
Optionally, first diffused component is arranged at the light distribution element close to the one side of the light out part, and described
The width of one diffused component is 1~2 times of the light distribution element height.
Optionally, the width of first diffused component and the light distribution element is highly consistent.
Optionally, the light distribution element is TIR lens, and with incidence surface and light-emitting surface, the incident ray of the light source
Total reflection occurs from after plane of incidence incidence and is projected from light-emitting surface.
Optionally, one end of the light distribution element is provided with to accommodate the groove of the light source, the bottom of the groove
Compared with the light source in first plane of incidence, the side wall of the groove surrounds the light distribution element center axis rotation institute for a straight line
Second plane of incidence obtained, first plane of incidence and second plane of incidence form the incidence surface of the light distribution element；
The other end of the light distribution element compared with the light source in the first exit facet, to remote in the middle part of first exit facet
In the second exit facet of protrusion, first exit facet and first exit facet form the light distribution in direction from the light source
The light-emitting surface of element.
Optionally, the light convergence for the injection light distribution element plane of incidence that light source is sent is following by the light distribution element
Edge light, top edge light and central part light, the lower edge light projected by the light-emitting surface lower part of the light distribution element
Line is incident to the light out part of the illumination module, and the top edge light projected by the light-emitting surface top of the light distribution element enters
The chassis is incident upon, the light out part of the illumination module is reflexed to by chassis, by being projected in the middle part of the light-emitting surface of the light distribution element
The central part light portion be incident to the light out part, portions incident to the chassis, after being reflected by the chassis
It is incident to the light out part.
Optionally, when first exit facet is plane, light symmetrical expression light distribution that the light distribution element sends light source.
Optionally, the light of the light source is incident to the light of the light out part after the symmetrical light distribution of the light distribution element
The 50% of the light distribution element light-emitting surface emergent ray is accounted for respectively with the light for being incident to the chassis.
Optionally, erosion line or micro-structure, light distribution element described in the light of the light source are provided on first exit facet
Incidence surface incidence after, projected after the light distribution element deflects predetermined angle by the light-emitting surface, wherein, it is described default inclined
Gyration is less than or equal to 10 °.
Optionally, the micro-structure is made of the micro unit of multiple laciniations, wherein, the micro unit at least wraps
Include the folder of first micro- plane and second micro- plane being connected with described first micro- plane, first micro- plane and horizontal direction
Angle is 5~10 °, and second micro- plane is vertical with horizontal direction.
Optionally, the micro unit further includes the 3rd micro- plane, and the 3rd micro- plane is connected with second micro- plane, described
The angle of 3rd micro- plane and horizontal direction is 40~50 °.
Optionally, the light that the light source is sent is incident to the light out part after the light distribution element polarisation light distribution
Light is the 60-70% of the light distribution element light-emitting surface emergent ray, and the light for being incident to the chassis is the light distribution element
The 30~40% of light-emitting surface emergent ray.
Optionally, the illumination module further includes：It is arranged at the second diffused component of the light out part.
Optionally, minute surface reflective membrane is provided on the side wall, diffusing reflection luminescent film and/or institute are provided on the chassis
Chassis is stated to be prepared by diffusing reflection material.
Optionally, reflective recess or reflection protrusion, the reflective recess or reflection are at least partly provided on the chassis
It is raised to be integrally formed with the chassis.
Optionally, the reflector of protrusion or concave reflector are at least partly provided on the chassis.
Optionally, above-mentioned illuminating module further includes：Substrate, the light source are arranged on the substrate, and the light source uses
CSP LED, SMD LED and high-power chip encapsulate any one in LED.
Optionally, the light distribution element both sides are additionally provided with immobilising device, described for the light distribution element to be fixed on
On substrate.
Optionally, the illuminating module further includes：Mounting bracket, the illuminating module are fixed on by the mounting bracket
On the side wall.
Optionally, the illuminating module is arranged at the unilateral or bilateral of the lighting cavity.
The utility model provides a kind of side luminous lighting module of brightness uniformity distribution, and the illumination module is by light source and matches somebody with somebody
Optical element is arranged on the side wall of lighting cavity, and light distribution element one side is additionally provided with diffused component and then plays even smooth mixed light
Effect.Further, by setting reflecting part on the chassis of lighting cavity, at least partly the light of light source can be carried out anti-
It penetrates, to reach better illuminating effect.Illumination module provided by the utility model has that optical texture is compact, structural member cost
The features such as low, efficient, the lamps and lanterns to shine especially suitable for faces such as flat lamp, downlights.
Above description is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose, feature of the utility model
It can be clearer and more comprehensible with advantage, it is special below to lift specific embodiment of the present utility model.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this field
Technical staff will be apparent understanding.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality
New limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 is the illumination module diagrammatic cross-section according to the utility model embodiment；
Fig. 2 is the illuminating module diagrammatic cross-section according to the utility model embodiment；
Fig. 3 is the light distribution element diagrammatic cross-section according to the utility model first embodiment；
Fig. 4 is to carry out symmetrical light distribution to the light that light source is sent according to the light distribution element of the utility model first embodiment to show
It is intended to；
Fig. 5 be the light sent according to the light source of the utility model first embodiment after light distribution element in illumination module
Interior light distribution schematic diagram；
Fig. 6 is the light distribution element diagrammatic cross-section according to the utility model second embodiment；
Fig. 7 is the enlarged diagram of micro-structure at the light distribution element light-emitting surface according to the utility model second embodiment；
Fig. 8 is to carry out polarisation light distribution to the light that light source is sent according to the light distribution element of the utility model second embodiment to show
It is intended to；
Fig. 9 be the light sent according to the light source of the utility model second embodiment after light distribution element in illumination module
Interior light distribution schematic diagram.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
The utility model embodiment provides a kind of illumination module 100, as shown in Figure 1, 2, is implemented according to the utility model
The illumination module 100 of example can include：Illuminating module 10 and lighting cavity 20；Wherein, illuminating module 10 includes light source 11, cover
Light distribution element 12 on institute's light source 11 is arranged at the first diffused component 13 of 12 one side of light distribution element；Lighting cavity 20 by with
Lower element, which encloses, to be set to be formed：Four side walls 21 and the chassis 22 being connected with side wall 21.Illuminating module 10 is arranged on side wall 21, is shone
The face opposite with chassis 22 of cavity 20 is the light out part 30 of illumination module 100, and reflecting part 221 is provided with at least portion on chassis 22
The light of point reflection source 11 is to light out part 30.
Based on the utility model embodiment provide illumination module 100, by will have light source 11, light distribution element 12 and
The illuminating module 10 that first diffused component 13 is composed is arranged on the side wall 21 of lighting cavity 20, while coordinates chassis 22,
It can realize the illumination effect of brightness uniformity, but also have the characteristics that optical texture is compact, at low cost, light efficiency is high.
Optionally, reflecting part 221 can be the recess that is independently disposed on chassis 22 or raised reflector or with
The integrally formed reflection protrusion or reflective recess for being arranged at chassis 22 in chassis 22.In the utility model embodiment, such as Fig. 1 institutes
Show, the radian of the indent presented on chassis 22 and perpendicular to the direction of illuminating module 10 is reflecting part 221 close to light extraction
The section of 30 one side of portion, from the point of view of this section, the reflecting part 221 in Fig. 1 is a reflective recess, and reflecting part 221 is close to light extraction
30 one side of portion and the section vertical with illuminating module 10 are circular arc or free curve.Certainly, in practical applications, reflecting part 221
Shape and recess, the degree of protrusion can be adjusted according to without application scenarios, the utility model does not limit.And work as
When the reflector of recess or protrusion is set on chassis 22, can be left on chassis 22 can set recessed reflector or protrusion reflection
Recessed reflector or raised reflector are embedded in chassis 22 or used other set-up modes, herein not by the mounting hole of device
It repeats one by one.
Preferably, the first diffused component 13 is arranged at light distribution element 12 close to the one side of light out part 30, and the first diffusion is first
1~2 times preferably with 12 height of light distribution element of the width of part 13.Further, the width of the first diffused component 13 can with
Optical element 12 it is highly consistent.Certainly, in a particular application, the first diffused component 13 can be adjusted according to different application scenarios
Width and the proportioning of 12 height of light distribution element, the utility model do not limit.Since each face of light distribution element 12 can generate phenanthrene
Nie Er reflect, a part of light is reflected up into 12 side of light distribution element, by light distribution element 12 close to light out part 30 one
Side sets the first diffused component 13, can homogenize the light for reflexing to crucial 12 sides of light distribution by the first diffuser plate 13, with
Coordinate the brightness uniformity of 100 light out part 30 of illumination module, and then enhance the whole luminous efficiency of illumination module 100.
In addition, it is necessary to explanation, in the above-described embodiments, light out part 30 is the face on an optical significance, is not deposited
In actual physical unit.Certainly, optionally, the second diffused component can also be set (not show in figure on light out part 30
Go out), if set the second diffused component that can determine according to actual needs.
The shape and structure of lighting cavity 20 can need to be configured according to different designs, such as square, polyhedron.
Preferably, as shown in Figure 1, can lighting cavity 20 be arranged to rectangular parallelepiped structure, at this point, the profile of side wall 21 is rectangle,
The profile on chassis 22 is also rectangle, but in fact, the profile on chassis 22 could be provided as arbitrary shape.Using rectangular parallelepiped structure
Lighting cavity 20 mean illumination module 100 also for rectangular parallelepiped structure, both can be with using the illumination module 100 of rectangular parallelepiped structure
Independent illumination can also be mutually combined illumination, be embedded in also more convenient during ceiling.Optionally, illuminating module 10 can also wrap
Include substrate 14, substrate 14 is preferably PCB (Printed Circuit Board, printed circuit board) wiring board, and light source 11 can be with
It sets on the substrate 14.In practical application, light source 11 can be used CSP (Chip Scale Package, wafer-level package) LED,
SMD (Surface Mounted Devices, surface mount device) LED or high-power chip encapsulation LED.Further, may be used also
To set immobilising device 15 in 12 both sides of light distribution element, can light distribution element 12 be fixed on by substrate 14 by immobilising device 15
On.
When lighting cavity 20 based on above-mentioned rectangular parallelepiped structure sets illuminating module 10, illuminating module 10 can be arranged at
On side wall 21, optionally, illuminating module 10 can be arranged at the unilateral side of lighting cavity 20, can also be arranged at lighting cavity 20
Bilateral, it is of course also possible to be set according to the different more sides of illuminating effect.In the utility model embodiment, as shown in Figure 1,
The one side of side wall 21 is provided with illuminating module 10, and the substrate 14 in illuminating module 10 and side wall 21 are set in parallel relation, due to
Light source 11 is arranged on substrate 14, and light distribution element 12 is arranged at outside light source 11, therefore, can between light distribution element 12 and side wall 21
With the relation being vertical setting.It is, of course, also possible to make light distribution element 12 by changing the angle between light source board 11 and side wall 21
It is not limited in default angle, the utility model between side wall 21.
Preferably, illuminating module 10 can also include mounting bracket 16, and illuminating module 10 can be solid by mounting bracket 16
Dingan County is on the side wall 21 of lighting cavity 20.
In order to realize better optical effect, light distribution element 12 can be real by lens in the utility model embodiment
It is existing, TIR (Total Internal Reflection, total internal reflection) lens are preferably stretched, and with incidence surface and light extraction
Face, the section of light distribution element 12 can be fully reflecting surface structure, and the incident ray of light source 11 is all-trans from after plane of incidence incidence
It penetrates and is projected from light-emitting surface.
Fig. 3 shows 12 diagrammatic cross-section of light distribution element of the utility model first embodiment, as shown in figure 3, light distribution is first
One end of part 12 is provided with to accommodate the groove 121 of light source 11, and the bottom of groove 121 is in first plane of incidence compared with light source 11
122, the side wall of groove 121 is incident around second plane of incidence 123 obtained by 12 center axis rotation of light distribution element, first for a straight line
122 and second plane of incidence 123 of face is composed the incidence surface of light distribution element 12；The other end of light distribution element 12 is compared with light source 11
In the first exit facet 124, the direction of middle part to the separate light source 11 of the first exit facet 124 is in the second exit facet 125 of protrusion, the
The light-emitting surface of one exit facet 124 and the second exit facet 125 composition light distribution element 12.
Structure based on above-mentioned light distribution element 12 can realize following functions, when light distribution element 12 is arranged at 11 outside of light source
When, after light source 20 emits beam, the incidence surface of light distribution element 12 is incident to, as shown in Figure 4,5, light distribution element 12 can be by light source 11
The light convergence sent is lower edge light 111, top edge light 112 and central part light 113, by going out for light distribution element 12
The lower edge light 111 that smooth surface lower part is projected is incident to the light out part 30 of illumination module 100, on the light-emitting surface by light distribution element 12
The top edge light 112 that portion projects is incident to chassis 22, the light out part 30 of illumination module 100 is reflexed to by chassis 22, by light distribution
113 portions incident of central part light projected in the middle part of the light-emitting surface of element 12 to light out part 30, portions incident to chassis 22 passes through
It crosses after chassis 22 is reflected and is incident to light out part 30.
Optionally, light distribution element 12 can be by the light symmetrical expression light distribution that light source 11 is sent, can also polarization type light distribution.Fig. 4,
First exit facet 124 of the light distribution element 12 shown in 5 is plane, and the light that light distribution element 12 sends light source 11 carries out symmetrical
Light distribution.The light of light source 11 is incident to the light of light out part 30 after 12 symmetrical light distribution of light distribution element and is incident to chassis 22
Light accounts for the 50% of 12 light-emitting surface emergent ray of light distribution element respectively.The light that i.e. light source 11 is sent passes through light distribution element 12 or so
After symmetrical light distribution, the light of half is directly transmitted to light out part 30, and half is incident to chassis 22, then anti-by being set on chassis 22
It penetrates after portion 221 is reflected and is incident to light out part 30.
Fig. 6 is 12 diagrammatic cross-section of light distribution element of the utility model second embodiment, as shown in fig. 6, the first exit facet
Erosion line or micro-structure are provided on 124, the micro-structure set at the light-emitting surface of light distribution element 12 can be by multiple zigzag knots
The micro unit composition of structure, micro unit can at least include first micro- plane 1241 and be connected with first micro- plane 1241 second
Micro- plane 1242, the angle of first micro- plane 1241 and horizontal direction is 5~10 °, and second micro- plane 1242 is hung down with horizontal direction
Directly.Optionally, micro unit can also include the 3rd micro- plane 1243, and the angle of the 3rd micro- plane and horizontal direction is 40~50 °,
Fig. 7, which is shown, to be cross-linked by first micro- plane 1241, second micro- 1242 and the 3rd micro- plane 1423 of plane successively into company
It connects and forms and repeat the arrangement.In practical applications, the design of micro-structure, the utility model can also be carried out by other means
It does not limit.
As shown in Figure 8,9, in a second embodiment, the incidence surface of the light that light source 11 is sent from light distribution element 12 is incident
Afterwards, can be emitted after light distribution element 12 deflects predetermined angle by light-emitting surface.Preferably, preset deflection angle degree is less than or equal to 10 °.
In the present embodiment, lower edge light 111, top edge light 112 are to 10 ° of deflection at light out part 30.
With continued reference to Fig. 8,9, light distribution element 12 remain unchanged the light convergence for sending light source 11 be lower edge light 111, on
Rim ray 112 and central part light 113, the lower edge light 111 projected from the light-emitting surface lower part of light distribution element 12 is to going out
The direction in light portion 30 deflects the light out part 30 that illumination module 100 is incident to after 10 °；It is projected by the light-emitting surface top of light distribution element 12
Top edge light 112 it is whole deflect 10 ° to 30 direction of light out part after, can partly be directly transmitted to light out part 30, and part
Then it is incident to chassis 22；By 113 portions incident of central part light that the light-emitting surface middle part of light distribution element 12 is projected to light out part
30, portions incident to chassis 22 is incident to light out part 30 after chassis 22 is reflected.Therefore, by the of light distribution element 12
Micro-structure is set on one exit facet 124, may be such that light source 11 it is sending, more than half light after 12 deviation of light distribution element
Light out part 30 is directly transmitted to, in the present embodiment, the light that light source 11 is sent is after 12 polarisation light distribution of light distribution element, directly
The light for being incident to light out part 30 is the 60~70% of 12 light-emitting surface emergent ray of light distribution element, and the light for being incident to chassis 22 is
The 30~40% of 12 light-emitting surface emergent ray of light distribution element.It is, of course, also possible to by 12 light-emitting surface micro-structure of light distribution element
The light ratio on light out part 30 and chassis 22 is incident to after the light progress light distribution that design sends light source 11 light distribution element 12
It is adjusted, details are not described herein again.Light in figure is only illustrative, can not be as the restriction of the utility model.It is actual
In, by the structure design to light distribution element 12, it can be achieved that carrying out various forms of light distributions to the light that light source 11 is sent,
No matter the optical efficiency of whole lamp can be promoted using which kind of light-configuration mode.In the specific implementation, it is necessary to illustrate, other
The light distribution element 12 with similar functions of what type can use, and the utility model does not limit.
Optionally, can also minute surface reflective membrane be set in the side wall 21 of lighting cavity 20, diffusing reflection is set on chassis 22
Luminescent film, wherein, minute surface reflective membrane and diffusing reflection luminescent film can be placed directly against on side wall 21 or chassis 22, and chassis 22 can also
It is directly prepared using diffuse-reflective material, to match somebody with somebody closing light illuminating module 10 entire illumination module 100 is made to realize shining for higher efficiency.
In practical applications, the thickness of lighting cavity 20 can according to the height of light distribution element 12 and the width of substrate 14 into
Row adjustment, therefore can according to different application scene to the demand of flat lamp thickness to the height of light distribution element 12 and the width of substrate 14
Degree carries out different size of design, and the utility model does not limit.
The utility model embodiment provides a kind of side luminous lighting module of brightness uniformity distribution, and the illumination module is by light
Source and light distribution element are arranged on the side wall of lighting cavity, and light distribution element one side is additionally provided with diffused component and then plays even light
The effect of mixed light.It further, can be at least partly to the light of light source by setting reflecting part on the chassis of lighting cavity
Emitted, to reach better illuminating effect.The utility model embodiment provide illumination module have optical texture it is compact,
The features such as structural member is at low cost, efficient, the lamps and lanterns to shine especially suitable for faces such as flat lamp, downlights.
In the specification provided in this place, numerous specific details are set forth.It is to be appreciated, however, that the utility model
Embodiment can be put into practice without these specific details.In some instances, be not been shown in detail well known method,
Structure and technology, so as not to obscure the understanding of this description.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more in each utility model aspect
It is a, above in the description of the exemplary embodiment of the utility model, each feature of the utility model is divided together sometimes
Group is into single embodiment, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following meaning
Figure：The requires of the utility model features more more than the feature being expressly recited in each claim i.e. claimed.
More precisely, as the following claims reflect, it is in terms of utility model single less than disclosed above
All features of embodiment.Therefore, it then follows thus claims of specific embodiment are expressly incorporated in the specific embodiment party
Formula, wherein each claim separate embodiments as the utility model in itself.
Those skilled in the art, which are appreciated that, to carry out adaptively the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.It can be the module or list in embodiment
Member or component be combined into a module or unit or component and can be divided into addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit exclude each other, it may be employed any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, summary and attached drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Profit requirement, summary and attached drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included some features rather than other feature, but the combination of the feature of different embodiments means in this practicality newly
Within the scope of type and form different embodiments.For example, in detail in the claims, embodiment claimed it is arbitrary
One of mode can use in any combination.
So far, although those skilled in the art will appreciate that detailed herein have shown and described the more of the utility model
A exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The scope of type is understood that and regards as to cover other all these variations or modifications.
Claims (20)
1. a kind of illumination module, including：Illuminating module, chassis, side wall and the light out part opposite with chassis, the chassis, side wall
And roof encloses and sets to form lighting cavity；
The illuminating module includes：Light source, the light distribution element being arranged at outside the light source are arranged at the light distribution element one side
First diffused component；
The illuminating module is arranged on the side wall, and reflecting part is provided on the chassis at least partly to reflect the light source
Light to the light out part.
2. illumination module according to claim 1, wherein, it is close that first diffused component is arranged at the light distribution element
The one side of the light out part, the width of first diffused component are 1~2 times of the light distribution element height.
3. the illumination module according to claim 2, wherein, width and the light distribution element of first diffused component
It is highly consistent.
4. illumination module according to claim 1, wherein, the light distribution element is TIR lens, and has incidence surface and go out
Total reflection occurs from after plane of incidence incidence and is projected from light-emitting surface for smooth surface, the incident ray of the light source.
5. illumination module according to claim 4, wherein,
One end of the light distribution element is provided with to accommodate the groove of the light source, and the bottom of the groove is compared with the light
Source is in first plane of incidence, and the side wall of the groove is incident around second obtained by the light distribution element center axis rotation for a straight line
Face, first plane of incidence and second plane of incidence form the incidence surface of the light distribution element；
The other end of the light distribution element is compared with the light source in the first exit facet, and the first exit facet middle part is to away from institute
The direction for stating light source forms the light distribution element in the second exit facet of protrusion, first exit facet and first exit facet
Light-emitting surface.
6. illumination module according to claim 4, wherein, the injection light distribution member that the light distribution element sends light source
The light convergence of the part plane of incidence is lower edge light, top edge light and central part light, by the light extraction of the light distribution element
The lower edge light that face lower part is projected is incident to the light out part of the illumination module, on the light-emitting surface by the light distribution element
The top edge light that portion projects is incident to the chassis, the light out part of the illumination module is reflexed to by chassis, by described
The central part light portion projected in the middle part of the light-emitting surface of light distribution element is incident to the light out part, and portions incident is to described
Chassis is incident to the light out part after the chassis is reflected.
7. illumination module according to claim 5, wherein, when first exit facet is plane, the light distribution element will
The light symmetrical expression light distribution that light source is sent.
8. illumination module according to claim 7, wherein, the light of the light source passes through the symmetrical light distribution of the light distribution element
The light for being directly transmitted to the light out part afterwards and the light for being incident to the chassis account for the light distribution element light-emitting surface and go out respectively
Penetrate the 50% of light.
9. illumination module according to claim 5, wherein, erosion line or micro-structure, institute are provided on first exit facet
After the incidence surface incidence for stating light distribution element described in the light of light source, by the light distribution element deflect predetermined angle after by it is described go out
Smooth surface projects, wherein, the preset deflection angle degree is less than or equal to 10 °.
10. illumination module according to claim 9, wherein, the micro-structure is by the micro unit of multiple laciniations
Composition, wherein, the micro unit includes at least first micro- plane and second micro- plane being connected with described first micro- plane, institute
The angle for stating first micro- plane and horizontal direction is 5~10 °, and second micro- plane is vertical with horizontal direction.
11. illumination module according to claim 10, wherein, the micro unit further includes the 3rd micro- plane, and the described 3rd
Micro- plane is connected with second micro- plane, and the angle of the 3rd micro- plane and horizontal direction is 40~50 °.
12. illumination module according to claim 9, wherein, the light that the light source is sent is inclined by the light distribution element
The light that the light out part is directly transmitted to after light light distribution is the 60~70% of the light distribution element light-emitting surface emergent ray, incident
Light to the chassis is the 30~40% of the light distribution element light-emitting surface emergent ray.
13. illumination module according to claim 1, wherein, the illumination module further includes：It is arranged at the light out part
Second diffused component.
14. illumination module according to claim 1, wherein, minute surface reflective membrane is provided on the side wall, on the chassis
It is provided with diffusing reflection luminescent film and/or the chassis is prepared by diffusing reflection material.
15. illumination module according to claim 1, wherein, reflective recess is at least partly provided on the chassis or reflection is convex
It rises, the reflective recess or reflection protrusion are integrally formed with the chassis.
16. illumination module according to claim 1, wherein, raised reflector is at least partly provided on the chassis
Or concave reflector.
17. according to claim 1-16 any one of them illumination modules, wherein, the illuminating module further includes：Substrate, it is described
Light source is arranged on the substrate, and the light source is using any one in CSP LED, SMD LED and high-power chip encapsulation LED
Kind.
18. illumination module according to claim 17, wherein, the light distribution element both sides are additionally provided with immobilising device, use
It is fixed on the substrate in by the light distribution element.
19. according to claim 1-16 any one of them illumination modules, wherein, the illuminating module further includes：Mounting bracket,
The illuminating module is fixed on by the mounting bracket on the side wall.
20. according to claim 1-16 any one of them illumination modules, wherein, the illuminating module is arranged at the emitting cavity
The unilateral or bilateral of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297264.3U CN207394394U (en) | 2017-10-10 | 2017-10-10 | Illumination module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093668A1 (en) * | 2019-11-15 | 2021-05-20 | 苏州欧普照明有限公司 | Illumination module and lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093668A1 (en) * | 2019-11-15 | 2021-05-20 | 苏州欧普照明有限公司 | Illumination module and lamp |
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