CN206291098U - A kind of lens, light source module and lighting device - Google Patents
A kind of lens, light source module and lighting device Download PDFInfo
- Publication number
- CN206291098U CN206291098U CN201621467208.5U CN201621467208U CN206291098U CN 206291098 U CN206291098 U CN 206291098U CN 201621467208 U CN201621467208 U CN 201621467208U CN 206291098 U CN206291098 U CN 206291098U
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- lens
- exiting
- light source
- host cavity
- pair
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
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- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of lens, light source module and lighting device.The lens include basal surface, inner surface, outer surface, and for housing the first host cavity of luminescence component, the wall of the first host cavity is the inner surface of lens, wherein, lens are axially symmetric structure, the cross section of inner surface is zigzag, including first incidence surface and at least two pairs tooth angles of protrusion, outer surface includes two the first exiting surfaces for being located at center top region, positioned at the second exiting surface of the first exiting surface both sides, and the 3rd exiting surface of basal surface is extended to by the second exiting surface, two the first exiting surfaces constitute v-shaped structure, 3rd exiting surface is the curved surface of protrusion.The lens, by setting jagged inner surface, the distribution of emergent ray greater angle is realized in comprehensive utilization internal reflection with the Overlay of refraction, and meet the requirement of high evenness, simultaneously, the uniform irradiation area of higher volume of light fixture by lesser amount of lens, can be realized, cost is reduced.
Description
Technical field
The utility model belongs to lighting technical field, more particularly to a kind of lens, light source module and lighting device.
Background technology
In the commonly used lens of the displays such as television backlight, lamp affixed to the ceiling and advertising lamp box or lighting field, it is necessary to simultaneous
The double grading of tool wide-angle light extraction and uniform light extraction.However, existing lens are limited by itself shape and material properties,
So that the light that light source sends is by after the secondary light-distribution of lens, rising angle is smaller, and the uniformity is not good, it is impossible to be effectively formed
The effect of polarizers of big angle scope light extraction and high evenness.
Utility model content
The purpose of this utility model is to solve the above problems, there is provided one kind can realize polarizers of big angle scope and uniformly go out
The lens of light.
To achieve the above object, the utility model provides a kind of lens, including basal surface, inner surface, outer surface and use
In the first host cavity for housing luminescence component, the wall of first host cavity is the inner surface of lens, wherein,
The lens are axially symmetric structure,
The cross section of the inner surface be zigzag, including one to first house cavity direction protrude the first incidence surface and
At least two pairs tooth angles of the first host cavity are extended into,
The outer surface include two be located at center top region and the first exiting surface relative to each other, positioned at described two
First exiting surface both sides and the second exiting surface for intersecting with adjacent first exiting surface respectively and bottom table is extended to by the second exiting surface
3rd exiting surface in face, two first exiting surfaces constitute v-shaped structure, and the 3rd exiting surface is along away from the first host cavity
The curved surface of direction protrusion.
Further, two pairs of tooth angles of the inner surface of the lens, one pair of which tooth angle includes second for being oppositely arranged and enters
Smooth surface, it is another that the 3rd incidence surface and symmetrically arranged wall surface that are oppositely arranged are included to tooth angle.
Further, the pair of second incidence surface is the adjacent surface of the first incidence surface.
Further, the tip of second pair of tooth angle is than first pair of tip of tooth angle closer to the basal surface.
Further, the inner surface also includes a pair side walls adjacent with the wall surface, and the side wall is symmetrical
Set, the wall surface and the side wall surround a receiving area.
Further, the lens also include a column, outer surface of the column as corresponding to side wall, side wall
Part and basal surface constitute.
Further, the intersection of described two first exiting surfaces forms circular arc chamfering.
Further, first exiting surface is frosting, and second exiting surface is plane.
Further, the lens are the axially symmetric structure of linear pattern or shaped form, and its bearing of trend is longitudinal direction and longitudinal direction
Vertical direction is for laterally, central shaft is horizontal and vertical orthogonal with this, and the cross section of lens every bit on the longitudinal direction is homogeneous
Together.
Further, the lens are axle rotational symmetry structure.
Further, the outer surface bottom of the lens is outwardly is provided with several and has the connection of mounting hole
Portion.
Further, the width of the lens is not more than 32mm.
To achieve the above object, the utility model additionally provides a kind of lens, including basal surface, inner surface, outer surface and
The first host cavity for housing luminescence component, the wall of first host cavity is the inner surface of lens, wherein,
The lens are axially symmetric structure,
The cross section of the inner surface be zigzag, including one to first house cavity direction protrude the first incidence surface and
A pair of tooth angles of the first host cavity are extended into,
The outer surface include two be located at center top region and the first exiting surface relative to each other, positioned at described two
First exiting surface both sides and the second exiting surface for intersecting with adjacent first exiting surface respectively and bottom table is extended to by the second exiting surface
3rd exiting surface in face, two first exiting surfaces constitute v-shaped structure, and the 3rd exiting surface is along away from the first host cavity
The curved surface of direction protrusion.
Further, the pair of tooth angle includes the second incidence surface being oppositely arranged, and second incidence surface is first
The adjacent surface of incidence surface.
Further, second incidence surface is curved surface.
Further, the intersection of described two first exiting surfaces forms circular arc chamfering.
Further, the tip of second pair of tooth angle is than first pair of tip of tooth angle closer to the basal surface.
Further, the width of the lens is not more than 32mm.
To achieve the above object, the utility model additionally provides a kind of light source module, and it includes luminescence component and above-mentioned
Mirror, the luminescence component is housed in the first host cavity of the lens.
Further, the luminescence component includes the light source board of strip one and the luminous list arranged along longitudinally
Unit.
Further, the lens also include a column, outer surface of the column as corresponding to side wall, side wall
Part and basal surface constitute, the two ends of the light source board are adjacent to the column.
Further, second pair of tooth angle is than first pair of tip of tooth angle closer to the light source board.
Further, the light source module also includes being arranged on the installation pedestal below the lens.
Further, the lens are assembled in the installation pedestal along lengthwise bearing of trend drawing out type.
Further, the installation pedestal has clamping portion, and the lens have the connecting portion drawing out type ground for extending
It is contained in the clamping portion.
Further, the light source board is not provided with a surface of luminescence unit and is attached in the installation pedestal.
Further, the light source module also includes being arranged on the lens two ends and being mounted on the baffle plate of installation pedestal,
The baffle plate closes the first host cavity of the lens.
Further, the baffle plate is attached at the end face of the lens, and the card extended from its end face with least one pair of
Portion is held, the baffle plate is placed between the installation pedestal and lens, and extend into the first host cavity of the lens.
To achieve the above object, the utility model additionally provides a kind of lighting device, and it includes what chassis and chassis connected
Mask, the light source module being fixed on chassis, the light source module include luminescence component and above-mentioned lens, the luminescence component
It is housed in the first host cavity of the lens.
Further, the chassis is rectangle, and the lens are vertical bar type, and the two ends of the lens are located at the chassis
At the medium position of lateral sidewalls, and along the direction extension of the chassis longitudinal side wall.
Further, the width on the chassis is more than 550mm.
Further, the ratio between the width of the lens and the width on the chassis are less than 0.06.
Beneficial effect：Lens of the present utility model, by setting jagged inner surface, comprehensively utilize internal reflection and refraction
Overlay realize the distribution of emergent ray greater angle, and meet the requirement of high evenness, meanwhile, can be by more
The lens of small number, realize the uniform irradiation area of higher volume of light fixture, reduce cost.
Brief description of the drawings
Accompanying drawing described herein is used for providing being further understood to of the present utility model, constitutes of the present utility model one
Point, schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is a kind of three-dimensional view of lighting device that the utility model embodiment 1 is provided.
Fig. 2 is the exploded view of lighting device shown in Fig. 1.
Fig. 3 is shown chassis in Fig. 2 and the top view after light source module group assembling.
Fig. 4 is the exploded view of the light source module in the lighting device that the utility model embodiment 1 is provided.
Fig. 5 is the profile along the line A-A of Fig. 1.
Fig. 6 is the enlarged drawing of the light source module in Fig. 5.
Fig. 7 is a part of index path based on Fig. 6.
Fig. 8 is the magnified partial view of Fig. 7.
Fig. 9 is another part index path of the lens based on Fig. 6.
Figure 10 is another part index path of the lens based on Fig. 6.
Figure 11 is the another part index path based on Fig. 6.
Figure 12 is a kind of sectional view of lens that the utility model embodiment 2 is provided.
Figure 13 is the index path of the lens based on Figure 12.
Figure 14 is a kind of sectional view of lens that the utility model embodiment 3 is provided.
Figure 15 is the index path of the lens of Figure 14.
Figure 16 is a kind of three-dimensional view of lens that the utility model embodiment 4 is provided.
Figure 17 is the profile of Figure 16.
Figure 18 is a kind of three-dimensional view of lens that the utility model embodiment 5 is provided.
Figure 19 is the three-dimensional view of another lens that the utility model embodiment 5 is provided.
Figure 20 is a kind of three-dimensional view of lens that the utility model embodiment 6 is provided.
Specific embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical scheme and advantage clearer
Embodiment and corresponding accompanying drawing are clearly and completely described to technical solutions of the utility model.Obviously, described embodiment
Only it is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model
The scope of protection.
Embodiment 1
Fig. 1 to Fig. 4 shows a kind of lighting device 100 of the present utility model, including the mask that chassis 6 and chassis 6 connect
7 and the light source module 50 that is fixed on chassis 6.Wherein, mask 7 and chassis 6 form second host cavity 8, light source after connecting
Module 50 is housed in the second host cavity 8.The light source module 50 of the utility model embodiment can be applied individually to any lamp affixed to the ceiling or wide
Accuse in the light fixtures such as lamp box.
Below for the company between each element and element in the lighting device 100 of the offer of the utility model embodiment 1
The relation of connecing is illustrated.
As shown in Figure 1 to Figure 3, chassis 6 is substantially in rectangular-shape, with tabular base plate 61 and vertical from the surrounding of base plate 61
Extend the side wall 62 for being formed.The width on chassis 6 is more than 550mm, and it can be using metal material, plastics, heat-conducting plastic etc..Chassis 6
Can be arranged on the installation foundations such as ceiling.
Mask 7 covers on the side on chassis 6, and its outer surface has certain radian, in other interchangeable implementation methods,
The outer surface of mask 7 can also be plane.Mask 7 is made of the material of printing opacity, such as acrylic, and it has the work of even light
With.Mask 7 can be using modes such as grafting, clamping, screw connections with the connection on chassis 6.In other interchangeable implementation methods,
Can not also include mask 7 in lighting device 100.
As shown in Figures 4 to 6, light source module 50 includes installation pedestal 5, the lens 1 in installation pedestal 5, installs
In the baffle plate 4 and the luminescence component 3 that is housed in lens 1 at the two ends of lens 1, wherein, lens 1 are completely covered installation pedestal 5, because
This luminescence component 3 is folded between lens 1 and installation pedestal 5.In the present embodiment, light source module 50 is set to one group, and its
Two ends are located at the medium position of the lateral sidewalls of chassis 6, and along the longitudinal direction extension of the longitudinal side wall of chassis 6, light source module 50
Length be equal to chassis 6 longitudinal length.In other interchangeable implementation methods, the length of light source module 50 can also be bottom
1/2,2/3 etc. of disk 6 other length.
Installation pedestal 5 is elongated, and its bottom surface is fitted on chassis 6, and in the present embodiment, installation pedestal 5 is aluminium section bar,
Or be made up of the good material of other thermal diffusivities.Installation pedestal 5 has the flat-platy base portion 51 and the length from base portion 51 being rectangle
The direction of two lateral lenses 1 bending on side extends a pair of the installation portions 52 for mounted lens 1 for being formed, and installation portion 52 prolongs to each other
Stretch and partly overlapped with base portion 52.Installation portion 51 includes prolonging from the vertically extending connecting portion 521 in side and from the inclination of connecting portion 521
The clamping portion 522 to be formed is stretched, clamping portion 522 forms some spaced flanks 523, base portion 51 and installation to the extension of base portion 51
Portion 52 forms the installation region 524 connected and fixed for lens 1, and the part that base portion 51 is located at installation region 524 is provided with several
First mounting hole 511.In other interchangeable implementation methods, installation pedestal 5 can be not provided with, directly be arranged on lens 1
On chassis 6.In the present embodiment, the lens 1 of several vertical bar types are installed, several head and the tail of lens 1 are supported in installation pedestal 5
Connect.In other embodiments, a lens for vertical bar type 1 also can be only installed.
Luminescence component 3 is fixed on the base portion 51 of installation pedestal 5, and it includes the light source board 31 of strip one and along lengthwise
Direction is arranged in some luminescence units 32 of light source board 31.Light source board 31 is strip, is provided with some in the both sides of light source board 31
The individual groove 311 for being snapped connection with lens 1, several luminescence units 32 are in a row along the longitudinal arrangement of light source board 31.
The side surface that light source board 31 is not provided with luminescence unit 32 is attached in installation pedestal 5.In the present embodiment, light source board 31 is
Integral type, luminescence unit 32 is LED light source.In other embodiments, light source board 31 can also be segmented, light single
Unit 32 can also be TL light sources or other light sources.Driving power supply component (not shown) can be set with the split of luminescence component 3, or one
Body formula is set.
The linear type of lens 1, one stretching form, lens 1 have the main part 14 to be formed, main body are stretched along longitudinally
The width in portion 14 is less than in 32mm, main part 14 and is provided with the first host cavity 2.On the bottom both sides edge of main part 14 of lens 1
Longitudinally interval is outwardly to be provided with several connecting portions 15 for being provided with the second mounting hole 151.Lens 1 are along longitudinally
Installation pedestal 5 is assembled in drawing out type, is contained in clamping portion 522, further by screw the drawing out type of connecting portion 15
The first mounting hole 511 through in chassis 6, installation pedestal 5 (not shown) and the second mounting hole 151 on connecting portion 15, will be saturating
Mirror 1 is fixed on chassis 6 together with installation pedestal 5.First host cavity 2 of the closing lens 1 of baffle plate 4 is simultaneously mounted on installation pedestal
5, baffle plate 4 is attached at the end face of lens 1, and baffle plate 4 is extended vertically from its end face towards the side of lens 1 and installation pedestal 5 and is provided with
Several elastic holding sections 41, the clamping of installation portion 52 simultaneously with lens 1 and installation pedestal 5 of elastic holding section 41, one pair of which
Elastic holding section 41 is connected in the first host cavity 2 of lens 1.Baffle plate 4 uses light tight material, its two ends for being arranged at lens 1
To avoid luminescence component 3 from causing light loss by the two ends outgoing of lens 1.
Lens 1 are axially symmetric structure, and its bearing of trend is longitudinal direction 30, is horizontal 20, center with 30 vertical directions of longitudinal direction
Axle 10 is orthogonal with the transverse direction 20 and longitudinal direction 30.Cross section all same of the lens 1 on longitudinal direction 30.
As shown in fig. 6, lens 1 have inner surface 11, outer surface 12, basal surface 13 and for housing luminescence component 3 the
One host cavity 2, the wall of first host cavity 2 is enclosed to set and is formed by the inner surface 11 of lens 1 and the bottom surface of installation pedestal 5.
The cross section of inner surface 11 is serrated, including the first incidence surface 111, position protruded to the direction of the first host cavity 2
In a pair first tooth angles 110 and a pair second tooth angles 110 ' that extend into the first host cavity 2, a pair first tooth angles 110 and
Second tooth angle 110 ' is symmetrical arranged according to central shaft 10 respectively, the tip of the tip than the first tooth angle 110 of the second tooth angle 110 '
Closer to basal surface 13.A pair first tooth angles 110 include the second incidence surface 112 being oppositely arranged and the bottom surface 115 being oppositely arranged,
A pair second tooth angles 110 ' include the 3rd incidence surface 113 being oppositely arranged and two reflectings surface 114, and the second incidence surface 112 is the
The adjacent surface of one incidence surface 111, the adjacent surface of reflecting surface 114 is respectively the 3rd incidence surface 113 and side wall 116, reflecting surface 114
It is the wall surface of the first host cavity 2.In the present embodiment, the first incidence surface 111 is curved surface, the second incidence surface 112 and second
Incidence surface 113 is plane, and reflecting surface 114 is curved surface and outwardly.In other embodiments, these three incidence surfaces can be equal
It is curved surface, it is also possible to be plane.Reflecting surface 114 can also be able to be plane for curved surface, and reflecting surface 114 is total internal reflection
Face.
As shown in Figure 7 and Figure 8, outer surface 12 include being located at center top region and the first exiting surface 121 relative to each other,
The second exiting surface 122 for intersecting positioned at two both sides of the first exiting surface 121 and with adjacent first exiting surface 121 respectively and by
Two exiting surfaces 122 extend to the 3rd exiting surface 123 of basal surface 13, and two the first exiting surfaces 121 are with central shaft 10 symmetrically and in V
Shape structure, the intersection of two the first exiting surfaces 121 is formed with circular arc chamfering, i.e. R angles.First exiting surface 121 can be curved surface,
It can be plane.Second exiting surface 122 is plane, can be parallel with central shaft 10, it is possible to have certain gradient.3rd goes out
Smooth surface 123 is along the curved surface away from the direction of the first host cavity 2 protrusion.
First host cavity 2 includes the first receiving area 21 and the second receiving area 22, and the first receiving area 21 is entered by first
Smooth surface 111, the second incidence surface 112 being oppositely arranged, the incidence surface 113 of bottom surface 115 and the 3rd enclose to set to be formed, the second receiving area 22
Enclose to set by reflecting surface 114 and side wall 116 and formed.First receiving area 21 houses luminescence unit 32, and the second receiving area 22 is received
, in other embodiments, can be all placed in luminescence component 3 in first receiving area 21 by facial expression source plate 31.Second tooth angle 110 '
Than the first tooth angle 110 closer to light source board.
Lens 1 also include the structure of a column 131, the portion of its outer surface as corresponding to side wall 116, side wall 116
Divide and basal surface 13 is constituted, in the present embodiment, connecting portion 15 is extended perpendicularly outward by the lower end of column 131.
As shown in figure 9, the outgoing after the refraction of R angles of light of the collimated incident on R angles；Incide the first exiting surface 121
Light major part is reflected, and fraction is refracted or directly transmits, specifically, be directly incident on the first incidence surface 111 one
Part light reflexes to the second exiting surface 122 and outgoing, another portion after being reflected by the second exiting surface 122 through the first exiting surface 121
Light splitter is through the direct light extraction of the first exiting surface 121.The outer surface of the first exiting surface 121 can carry out light frosted treatment so that through
Light extraction or light extraction is directly transmitted after this some light refraction of the direct light extraction of one exiting surface 121.As shown in Figure 10, it is directly incident in
The light of the second incidence surface 112 is refracted to the second exiting surface 123 and outgoing after being reflected by second exiting surface 123.Such as Figure 11 institutes
Show, the reflected face 114 of light of collimated incident to the 3rd incidence surface 113 reflexes to outgoing after the second exiting surface 123 is reflected.This reality
With the lighting device of new embodiment, the design of the jagged incidence structure of inner surface of the lens in it, outer surface is with catadioptric
The design of the emission mode that face is combined with plane of refraction so that the light angle of coverage of lighting device outgoing is big, and utilize this light
The design of road segmented so that different phase energy is beaten in target location respectively, increase uniform in light emission is reached by being superimposed
The effect of degree.The lens 1 of short of width 32mm, can just make lighting device 100 uniform light extraction of the width more than 550mm, that is,
Say, under conditions of the width ratio on lens 1 Yu chassis 6 is less than 0.06, the rising angle of lens 1 all makes whole lighting device enough
100 uniform light extractions, by lesser amount of lens, realize the uniform irradiation area of higher volume of light fixture, reduce cost.
Embodiment 2
Shown in Figure 12, the utility model embodiment 2 provides a kind of photograph for being applied to the offer of the utility model embodiment 1
A kind of lens 1a in bright device 100, lens 1a are similar with the structure of the lens 1 of embodiment 1, also linear type, and it is horizontal
Section is also according to the axisymmetricly structure of central shaft 10.Lens 1a has inner surface 11, outer surface 12, basal surface 13 and is used for
The first host cavity 2 of luminescence component (not shown) is housed, the wall of first host cavity 2 is the inner surface 11 of lens 1a.At this
In implementation method, the first host cavity 2 includes the first receiving area 21 and the second receiving area 22, and the first receiving area 21 houses hair
Optical assembly (not shown), the second receiving area 22 houses light source board (not shown), in other embodiments, can be by luminescence component
(not shown) is all placed in the first receiving area 21.
The cross section of inner surface 11 is serrated, including the first incidence surface 111, position protruded to the direction of the first host cavity 2
In a pair first tooth angles 110 and a pair second tooth angles 110 ' that extend into the first host cavity 2, a pair first tooth angles 110 and
Second tooth angle 110 ' is symmetrical arranged according to central shaft 10 respectively.A pair first tooth angles 110 enter light comprising second for being oppositely arranged
Face 112, a pair second tooth angles 110 ' include the 3rd incidence surface 113 being oppositely arranged, and the second incidence surface 112 is the first incidence surface
111 adjacent surface.In the present embodiment, the first incidence surface 111 is curved surface and is protruded to the first host cavity 21, the second incidence surface
112 and second incidence surface 113 be plane.In other embodiments, these three incidence surfaces can be curved surface, it is also possible to be
Plane.
Outer surface 12 is axially symmetric structure, including positioned at center top region and the first exiting surface 121, position relative to each other
The second exiting surface 122 for intersecting in two both sides of the first exiting surface 121 and with adjacent first exiting surface 121 respectively and by second
Exiting surface 122 extends to the 3rd exiting surface 123 of basal surface 13, and two the first exiting surfaces 121 are symmetrical and V-shaped with central shaft 10
Structure.First exiting surface 121 can be curved surface, or plane.Second exiting surface 122 is plane, can be flat with central shaft 10
OK, it is possible to have certain gradient.3rd exiting surface 123 is along the curved surface away from the direction of the first host cavity 2 protrusion.
It is shown in Figure 13, luminescence component 3 is contained in lens 1, luminescence unit 32 is provided with luminescence component 3.Directly
The light being incident on the first incidence surface 111 reflexes to the second exiting surface 122 and by the second exiting surface through the first exiting surface 121
Outgoing after 122 refractions；The light for being directly incident in the second incidence surface 112 is refracted to the second exiting surface 123 and by second light extraction
Outgoing after the refraction of face 123；Collimated incident is refracted to outgoing after the second exiting surface 123 is reflected to the light of the 3rd incidence surface 113.
In the case that the center top region of lens 1 needs light extraction, the first exiting surface 121 can be processed so that incide first
Light portion reflection on exiting surface 121, part reflects, and part directly transmits light extraction.Such as, in two the first exiting surfaces 121
Intersection form R angles, and carry out light frosted treatment in the outer surface of the first exiting surface 121 so that direct through the first exiting surface 121
Light extraction or light extraction is directly transmitted after this some light refraction of light extraction, also covered by light in the upper area of the first exiting surface 121
Lid (not shown).
Embodiment 3
Shown in Figure 14, the utility model embodiment 3 provides a kind of photograph for being applied to the offer of the utility model embodiment 1
A kind of lens 1b in bright device 100, lens 1b are similar with the structure of the lens 1 of embodiment 1, also linear type, and it is horizontal
Section is also in symmetrical structure with central shaft 10.Lens 1b has inner surface 11, outer surface 12, basal surface 13 and for housing
First host cavity 2 of luminescence component (not shown), the wall of first host cavity 2 is the inner surface 11 of lens 1b.In this implementation
In mode, the first host cavity 2 includes the first receiving area 21 and the second receiving area 22, and the first receiving area 21 houses luminous group
Part (not shown), the second receiving area 22 houses light source board (not shown), in other embodiments, can all put luminescence component
In in the first receiving area 21.
Inner surface 11 is including the first incidence surface 111 to the direction of the first host cavity 2 protrusion, positioned at central area both sides and root
According to symmetrically arranged a pair first tooth angles 110 of central shaft 10.A pair first tooth angles 110 include the second incidence surface being oppositely arranged
112, the second incidence surface 112 is the adjacent surface of the first incidence surface 111.In the present embodiment, the first incidence surface 111 be curved surface and
Outwardly, the second incidence surface 112 is curved surface and concaves, the second incidence surface 112 it is recessed so that being reflected through the incidence surface 112
Light afterwards can optically focused obliquely upward.
Outer surface 12 is axially symmetric structure, including positioned at center top region and the first exiting surface 121, position relative to each other
The second exiting surface 122 for intersecting in two both sides of the first exiting surface 121 and with adjacent first exiting surface 121 respectively and by second
Exiting surface 122 extends to the 3rd exiting surface 123 of basal surface 13, and two the first exiting surfaces 121 are symmetrical and V-shaped with central shaft 10
Structure.First exiting surface 121 can be curved surface, or plane.Second exiting surface 122 is plane, can be flat with central shaft 10
OK, it is possible to have certain gradient.3rd exiting surface 123 is along the curved surface away from the direction of the first host cavity 2 protrusion.
It is shown in Figure 15, luminescence component 3 is contained in lens 1, luminescence unit 32 is provided with luminescence component 3.Directly
The light being incident on the first incidence surface 111 reflexes to the second exiting surface 122 and by the second exiting surface through the first exiting surface 121
Outgoing after 122 refractions；The light for being directly incident in the second incidence surface 112 is refracted to the second exiting surface 123 and by second light extraction
Outgoing after the refraction of face 123.In the case where the center top region of lens 1 needs light extraction, can be by the first exiting surface 121
Reason so that incide the light portion reflection on the first exiting surface 121, part reflects, and part directly transmits light extraction.Such as, exist
Two intersections of the first exiting surface 121 form R angles, and carry out light frosted treatment in the outer surface of the first exiting surface 121 so that warp
Light extraction or light extraction is directly transmitted after this some light refraction of the direct light extraction of the first exiting surface 121, in the upper of the first exiting surface 121
Square region also covers (not shown) by light.
Embodiment 4
Referring to shown in Figure 16 and Figure 17, one kind that the utility model embodiment 4 is provided can be applied to the utility model implementation
A kind of lens 1c in lighting device 100 that example 1 is provided, lens 1c are rounded hood-like, and it revolves according to central shaft 10 in axle
Turn symmetrical structure.Lens 1c has the first host cavity 2 for housing luminescence component (not shown), first host cavity 2
Wall is the inner surface 11 of lens 1.
The shape of its inner surface 11 can be any one shape in above-described embodiment 1 to 3.
Embodiment 5
Shown in Figure 18, one kind that the utility model embodiment 5 is provided can be applied to the utility model embodiment 1 and provide
Lighting device 100 in a kind of lens 1d in annular, it is and shown in Figure 19, what the utility model embodiment 5 was provided
A kind of a kind of lens 1e in semi-circular shape in the lighting device 100 that the offer of the utility model embodiment 1 is provided.This is saturating
Mirror 1d, 1e are respectively provided with the first host cavity (sign) for housing luminescence component (not shown), its wall be respectively lens 1d,
The inner surface (sign) of 1e.
The shape of its inner surface can be any one shape in above-described embodiment 1 to 3.
Embodiment 6
Shown in Figure 20, one kind that the utility model embodiment 6 is provided can be applied to the utility model embodiment 1 and provide
Lighting device 100 in a kind of lens 1f, it is curvilinear.Lens 1f has for housing the of luminescence component (not shown)
One host cavity (is not indicated), and its wall is the inner surface (sign) of lens 1f.
The shape of its inner surface can be any one shape in above-described embodiment 1 to 3.
Lens in above-mentioned 6 embodiments, the jagged plane of incidence structure design of inner surface, reflecting surface and the folding of outer surface
Penetrate the structure design of the exit facet of face combination so that the light angle of coverage of outgoing is big, and setting using this path segments formula
Meter so that different phase energy is beaten in target location respectively, by being superimposed the effect so as to reach increase outgoing light homogeneity.
Above-described instantiation, has been carried out further to the purpose of this utility model, technical scheme and beneficial effect
Describe in detail, should be understood that and the foregoing is only specific embodiment of the utility model, be not limited to this reality
With new, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. all should be included
Within protection domain of the present utility model.
Claims (32)
1. a kind of lens, including basal surface, inner surface, outer surface and the first host cavity for housing luminescence component, described
The wall of one host cavity is the inner surface of lens, it is characterised in that
The lens are axially symmetric structure,
The cross section of the inner surface be zigzag, including one to first house cavity direction protrude the first incidence surface and extension
Into at least two pairs tooth angles of the first host cavity,
The outer surface include two be located at center top region and the first exiting surface relative to each other, positioned at described two first
Exiting surface both sides and the second exiting surface for intersecting with adjacent first exiting surface respectively and basal surface is extended to by the second exiting surface
3rd exiting surface, two first exiting surfaces constitute v-shaped structure, and the 3rd exiting surface is to house cavity direction along away from first
The curved surface of protrusion.
2. lens according to claim 1, it is characterised in that two pairs of tooth angles of the inner surface of the lens, one pair of which
Tooth angle includes the second incidence surface being oppositely arranged, another that the 3rd incidence surface and symmetrically arranged bottom being oppositely arranged are included to tooth angle
Wall.
3. lens according to claim 2, it is characterised in that second incidence surface is the adjacent surface of the first incidence surface.
4. lens according to claim 2, it is characterised in that the tip of second pair of tooth angle is than first pair of point of tooth angle
The closer basal surface in end.
5. lens according to claim 2, it is characterised in that the inner surface also include a pair it is adjacent with the wall surface
Side wall, the side wall is symmetrical arranged, and the wall surface and the side wall surround a receiving area.
6. lens according to claim 5, it is characterised in that the lens also include a column, and the column is by side
The part of the outer surface corresponding to wall, side wall and basal surface are constituted.
7. lens according to claim 1, it is characterised in that the intersection of described two first exiting surfaces forms circular arc and falls
Angle.
8. lens according to claim 1, it is characterised in that first exiting surface is frosting, second light extraction
Face is plane.
9. lens according to claim 1, it is characterised in that the lens are the axial symmetry knot of linear pattern or shaped form
Structure, its bearing of trend is longitudinal direction and longitudinally perpendicular direction for laterally, central shaft is horizontal and vertical orthogonal with this, and lens exist
The cross section all same of the upper every bit in the longitudinal direction.
10. lens according to claim 1, it is characterised in that the lens are axle rotational symmetry structure.
11. lens according to claim 1, it is characterised in that the outwardly setting in outer surface bottom of the lens
Having several has the connecting portion of mounting hole.
12. lens according to claim 1, it is characterised in that the width of the lens is not more than 32mm.
A kind of 13. lens, including basal surface, inner surface, outer surface and the first host cavity for housing luminescence component, it is described
The wall of the first host cavity is the inner surface of lens, it is characterised in that
The lens are axially symmetric structure,
The cross section of the inner surface be zigzag, including one to first house cavity direction protrude the first incidence surface and extension
Into a pair of tooth angles of the first host cavity,
The outer surface include two be located at center top region and the first exiting surface relative to each other, positioned at described two first
Exiting surface both sides and the second exiting surface for intersecting with adjacent first exiting surface respectively and basal surface is extended to by the second exiting surface
3rd exiting surface, two first exiting surfaces constitute v-shaped structure, and the 3rd exiting surface is to house cavity direction along away from first
The curved surface of protrusion.
14. lens according to claim 13, it is characterised in that the pair of tooth angle includes second for being oppositely arranged and enters light
Face, and second incidence surface is the adjacent surface of the first incidence surface.
15. lens according to claim 14, it is characterised in that second incidence surface is curved surface.
16. lens according to claim 13, it is characterised in that the intersection of described two first exiting surfaces forms circular arc
Chamfering.
17. lens according to claim 13, it is characterised in that the tip of second pair of tooth angle is than the first pair of tooth angle
The closer basal surface in tip.
18. lens according to claim 13, it is characterised in that the width of the lens is not more than 32mm.
19. a kind of light source modules, it is characterised in that it includes any described lens in luminescence component and claim 1-18,
The luminescence component is housed in the first host cavity of the lens.
20. light source modules according to claim 19, it is characterised in that the luminescence component includes the light of strip one
Source plate and the luminescence unit arranged along longitudinally.
21. light source modules according to claim 20, it is characterised in that the lens also include a column, described vertical
The part of outer surface of the post corresponding to side wall, side wall and basal surface are constituted, and the two ends of the light source board are adjacent to described vertical
Post.
22. light source modules according to claim 20, it is characterised in that second pair of tooth angle is than first pair of point of tooth angle
The closer light source board in end.
23. light source modules according to claim 20, it is characterised in that the light source module is also described including being arranged on
Installation pedestal below mirror.
24. light source modules according to claim 23, it is characterised in that the lens are along lengthwise bearing of trend drawing out type
Be assembled in the installation pedestal.
25. light source modules according to claim 24, it is characterised in that the installation pedestal has clamping portion, described
Mirror is contained in the clamping portion with having the connecting portion drawing out type for extending.
26. light source modules according to claim 23, it is characterised in that the light source board is not provided with a table of luminescence unit
Face is attached in the installation pedestal.
27. light source modules according to claim 23, it is characterised in that the light source module is also described including being arranged on
Mirror two ends are simultaneously mounted on the baffle plate of installation pedestal, and the baffle plate closes the first host cavity of the lens.
28. light source modules according to claim 27, it is characterised in that the baffle plate is attached at the end face of the lens,
And the holding section extended from its end face with least one pair of, the baffle plate is placed between the installation pedestal and lens, and is prolonged
Extend into the first host cavity of the lens.
29. a kind of lighting devices, it is characterised in that it includes the mask that chassis and chassis connect, the light source being fixed on chassis
Module, the light source module includes any described lens in luminescence component and claim 1-18, and the luminescence component is housed
In the first host cavity of the lens.
30. lighting devices according to claim 29, it is characterised in that the chassis is rectangle, and the lens are straight
Stripe shape, the two ends of the lens are located at the medium position of the chassis lateral sidewalls, and along the side of the chassis longitudinal side wall
To extension.
31. lighting devices according to claim 29, it is characterised in that the width on the chassis is more than 550mm.
32. lighting devices according to claim 29, it is characterised in that the width on the width of the lens and the chassis
The ratio between be less than 0.06.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621467208.5U CN206291098U (en) | 2016-12-29 | 2016-12-29 | A kind of lens, light source module and lighting device |
| PCT/CN2017/116163 WO2018121273A1 (en) | 2016-12-29 | 2017-12-14 | Lens, light source module, and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621467208.5U CN206291098U (en) | 2016-12-29 | 2016-12-29 | A kind of lens, light source module and lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206291098U true CN206291098U (en) | 2017-06-30 |
Family
ID=59098453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621467208.5U Active CN206291098U (en) | 2016-12-29 | 2016-12-29 | A kind of lens, light source module and lighting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206291098U (en) |
| WO (1) | WO2018121273A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121273A1 (en) * | 2016-12-29 | 2018-07-05 | 苏州欧普照明有限公司 | Lens, light source module, and lighting device |
| WO2018121654A1 (en) * | 2016-12-29 | 2018-07-05 | 苏州欧普照明有限公司 | Lens, light source module, and lighting device |
| WO2018145569A1 (en) * | 2017-02-07 | 2018-08-16 | 苏州欧普照明有限公司 | Lens, light source module, and lighting device |
| CN108775554A (en) * | 2018-06-27 | 2018-11-09 | 苏州欧普照明有限公司 | A kind of lens and lamp box |
| CN111312068A (en) * | 2020-04-02 | 2020-06-19 | 深圳创维－Rgb电子有限公司 | Mini lamp bead, manufacturing method, backlight source and display device |
| WO2024235305A1 (en) * | 2023-05-18 | 2024-11-21 | 苏州欧普照明有限公司 | Light distribution panel, light source module, and lamp |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112887517A (en) * | 2019-11-29 | 2021-06-01 | 全亿大科技（佛山）有限公司 | Lighting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100639873B1 (en) * | 2004-11-19 | 2006-10-30 | 서울반도체 주식회사 | Side-emitting light emitting diodes and lenses suitable for them |
| TW200827617A (en) * | 2006-12-20 | 2008-07-01 | Ind Tech Res Inst | Lens cap and light emitting diode package using the same |
| KR101322890B1 (en) * | 2013-01-30 | 2013-10-29 | (주)애니캐스팅 | Side emitting light emitting diode lens, back light unit and display device including the same |
| CN205332090U (en) * | 2015-12-30 | 2016-06-22 | Tcl海外电子（惠州）有限公司 | Optical lens , backlight unit and display device |
| CN206478514U (en) * | 2016-12-29 | 2017-09-08 | 苏州欧普照明有限公司 | Light source module and lighting device |
| CN206330085U (en) * | 2016-12-29 | 2017-07-14 | 苏州欧普照明有限公司 | A kind of lens |
| CN106500012B (en) * | 2016-12-29 | 2023-02-28 | 苏州欧普照明有限公司 | Light source module and lighting device |
| CN206291098U (en) * | 2016-12-29 | 2017-06-30 | 苏州欧普照明有限公司 | A kind of lens, light source module and lighting device |
-
2016
- 2016-12-29 CN CN201621467208.5U patent/CN206291098U/en active Active
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2017
- 2017-12-14 WO PCT/CN2017/116163 patent/WO2018121273A1/en active Application Filing
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121273A1 (en) * | 2016-12-29 | 2018-07-05 | 苏州欧普照明有限公司 | Lens, light source module, and lighting device |
| WO2018121654A1 (en) * | 2016-12-29 | 2018-07-05 | 苏州欧普照明有限公司 | Lens, light source module, and lighting device |
| US11047548B2 (en) | 2016-12-29 | 2021-06-29 | Opple Lighting Co., Ltd. | Lens, light source module and lighting device |
| WO2018145569A1 (en) * | 2017-02-07 | 2018-08-16 | 苏州欧普照明有限公司 | Lens, light source module, and lighting device |
| US10948159B2 (en) | 2017-02-07 | 2021-03-16 | Opple Lighting Co., Ltd. | Lens, light source module, and lighting device |
| CN108775554A (en) * | 2018-06-27 | 2018-11-09 | 苏州欧普照明有限公司 | A kind of lens and lamp box |
| CN108775554B (en) * | 2018-06-27 | 2023-09-29 | 苏州欧普照明有限公司 | Lens and lamp box |
| CN111312068A (en) * | 2020-04-02 | 2020-06-19 | 深圳创维－Rgb电子有限公司 | Mini lamp bead, manufacturing method, backlight source and display device |
| WO2024235305A1 (en) * | 2023-05-18 | 2024-11-21 | 苏州欧普照明有限公司 | Light distribution panel, light source module, and lamp |
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| Publication number | Publication date |
|---|---|
| WO2018121273A1 (en) | 2018-07-05 |
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