CN106500012A - Light source module and lighting device - Google Patents
Light source module and lighting device Download PDFInfo
- Publication number
- CN106500012A CN106500012A CN201611247479.4A CN201611247479A CN106500012A CN 106500012 A CN106500012 A CN 106500012A CN 201611247479 A CN201611247479 A CN 201611247479A CN 106500012 A CN106500012 A CN 106500012A
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- China
- Prior art keywords
- lens
- light source
- exiting
- light
- incidence
- 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.)
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Classifications
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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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
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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
- F21V5/046—Refractors for light sources of lens shape the lens having a rotationally symmetrical shape about an axis for transmitting light in a direction mainly perpendicular to this axis, e.g. ring or annular lens with light source disposed inside the ring
Abstract
The invention discloses a kind of light source module and lighting device, light source module includes luminescence component and lens, lens have basal surface, inner surface, outer surface, and for housing the first host cavity of luminescence component, inner surface of the wall of first host cavity for lens, inner surface is zigzag, comprising the first incidence surface, second incidence surface and the 3rd incidence surface, outer surface includes the first exiting surface, second exiting surface and the 3rd exiting surface, the light part that lens are entered by the first incidence surface reflexes to outgoing after the refraction of the second exiting surface through the first exiting surface, another part directly goes out light through the first exiting surface, the light that lens are entered by the second incidence surface and the 3rd incidence surface is refracted to outgoing after the refraction of the 3rd exiting surface.The lighting device, the lens in light source module in which comprehensively utilize the Overlay of internal reflection and refraction, come so that the light of the lighting device outgoing has the distribution of greater angle, and meets the requirement of high evenness by arranging jagged inner surface.
Description
Technical field
The invention belongs to lighting technical field, more particularly to a kind of light source module and lighting device.
Background technology
The lighting device of the applications such as television backlight, lamp affixed to the ceiling and advertising lamp box is applied to, its light source module needs simultaneous
The irradiation of tool wide-angle and the double grading of uniform irradiation.Light source module includes luminescence component, due to the light beam of luminescence component itself
Angle not enough big, optical energy utilization efficiency is not high, needs through lens secondary light-distribution, to expand rising angle, improves the efficiency of light energy utilization.
But existing lens are limited by itself shape and material properties, the distribution and utilizing status to luminous energy is still undesirable, it is impossible to
It is effectively formed the effect that polarizers of big angle scope goes out light and high evenness.
Content of the invention
The invention aims to solving the above problems, there is provided a kind of can realize wide-angle go out light light source module and
Lighting device.
For achieving the above object, the invention provides a kind of light source module, including：
Luminescence component, including light source board and the luminescence unit on the light source board,
Lens, including basal surface, inner surface, outer surface and the first host cavity, the wall of first host cavity is lens
Inner surface, the luminescence component is contained in first host cavity,
The cross section of the inner surface is zigzag, comprising the first incidence surface, the second incidence surface and the 3rd incidence surface
At least three kinds incidence surfaces,
At least three kind exiting surfaces of the outer surface comprising the first exiting surface, the second exiting surface and the 3rd exiting surface,
Wherein, the light part for entering the lens by first incidence surface reflexes to institute through first exiting surface
Outgoing after stating the second exiting surface and being reflected by the second exiting surface, another part directly go out light through first exiting surface,
The light that the lens are entered by second incidence surface and the 3rd incidence surface is refracted to the 3rd exiting surface and by this
Outgoing after the refraction of 3rd exiting surface.
Further, 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
Extend at least two pairs tooth angles of the first host cavity, wherein first pair tooth angle includes the second incidence surface being oppositely arranged, second
To tooth angle comprising the 3rd incidence surface being oppositely arranged,
The outer surface include two be located at center top region the first exiting surface relative to each other, be located at described two
First exiting surface both sides 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 that direction is protruded.
Further, the tip of second pair of tooth angle than the tip of first pair of tooth angle closer to the basal surface.
Further, second pair of tooth angle also includes the wall surface as the 3rd incidence surface adjacent surface, the inner surface
Also include a pair side walls adjacent with the wall surface.
Further, the wall surface and the side wall surround a receiving area.
Further, the lens also include a column, outer surface of the column corresponding to side wall, side wall
Part and basal surface constitute.
Further, the wall surface is reflecting surface, is refracted to by the light of the 3rd incidence surface entrance lens
The reflecting surface, through reflective surface to the 3rd exiting surface and by the 3rd exiting surface reflect after outgoing.
Further, go out light after another part light refraction for directly going out light through first exiting surface or directly transmit
Light.
Further, the wall surface is curved surface and is total internal reflection surface.
Further, second incidence surface is the adjacent surface of the first incidence surface, and first incidence surface is curved surface, second
Incidence surface and the 3rd incidence surface are plane.
Further, the lens are the axially symmetric structure of linear pattern or shaped form, and its bearing of trend is longitudinal and longitudinal
Vertical direction is horizontal, and central shaft is horizontal and vertical orthogonal with this, the cross section of lens every bit on the longitudinal direction
All same.
Further, the lens are axle rotational symmetry structure.
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, there is the installation pedestal clamping portion, the lens there is 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 is 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 with least one pair of from its end face
Portion is held, the baffle plate is placed between the installation pedestal and lens, and extend into the first host cavity of the lens.
Further, the light source module is vertical bar shaped, and the light source board and lens are vertical bar shaped.
Further, the luminescence component includes several luminescence units, and the luminescence unit is along the light source board
Longitudinal direction equidistantly arranges.
Further, the width of the lens is not more than 32mm.
For achieving the above object, the invention provides a kind of lighting device, it include chassis and chassis connection mask,
The above-mentioned light source module being fixed on chassis.
Further, the mask and chassis connect to form the second host cavity, and the light source module is housed in described second
In host cavity.
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 extend along the direction of the chassis longitudinal side wall.
Further, the width on the chassis is more than 550mm.
Further, the width of the lens is less than 0.06 with the ratio of the width on the chassis.
Beneficial effect：The light source module and lighting device of the present invention, the lens in which pass through to arrange jagged inner surface,
Comprehensive utilization internal reflection and the Overlay of refraction, come so that the light of the outgoing of the lighting device has dividing for greater angle
Cloth, and meet the requirement of high evenness.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of three-dimensional view of lighting device that the embodiment of the present invention 1 is provided.
Exploded views of the Fig. 2 for lighting device shown in Fig. 1.
Fig. 3 is chassis shown 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 embodiment of the present invention 1 is provided.
Fig. 5 is the profile of the line A-A along 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.
Magnified partial views of the Fig. 8 for 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 embodiment of the present invention 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 embodiment of the present invention 3 is provided.
Index paths of the Figure 15 for the lens of Figure 14.
Figure 16 is a kind of three-dimensional view of lens that the embodiment of the present invention 4 is provided.
Profiles of the Figure 17 for Figure 16.
Figure 18 is a kind of three-dimensional view of lens that the embodiment of the present invention 5 is provided.
Figure 19 is the three-dimensional view of another kind of lens that the embodiment of the present invention 5 is provided.
Figure 20 is a kind of three-dimensional view of lens that the embodiment of the present invention 6 is provided.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Corresponding accompanying drawing is clearly and completely described to technical solution of the present invention.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Embodiment in based on the present invention, those of ordinary skill in the art are not being done
The every other embodiment obtained under the premise of going out creative work, belongs to the scope of protection of the invention.
Embodiment 1
Fig. 1 to Fig. 4 shows a kind of lighting device 100 of the present invention, the mask 7 that connects including chassis 6 and chassis 6 and
The light source module 50 being fixed on chassis 6.Wherein, mask 7 and chassis 6 form second host cavity 8, light source module after connecting
50 are housed in the second host cavity 8.The light source module 50 of the embodiment of the present invention can be applied individually to any lamp affixed to the ceiling or advertising lamp box etc.
In light fixture.
Each element in lighting device 100 and the connection between element provided below for the embodiment of the present invention 1 is closed
It is to illustrate.
As shown in Figure 1 to Figure 3, chassis 6 is substantially in rectangular-shape, with tabular base plate 61 and vertical from 61 surrounding of base plate
Extend the side wall 62 for being formed.The width on chassis 6 is more than 550mm, and which can adopt metal material, plastics, heat-conducting plastic etc..Chassis 6
May be installed 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 embodiments,
The outer surface of mask 7 can also be plane.Mask 7 is made using the material of printing opacity, such as acrylic etc., and which has the work of even light
With.Mask 7 can adopt the modes such as grafting, clamping, screw connection with the connection on chassis 6.In other interchangeable embodiments,
Mask 7 can not also be included 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 being housed in lens 1 at 1 two ends of lens, 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 6 lateral sidewalls of chassis, and the longitudinal direction along 6 longitudinal side wall of chassis extends, light source module 50
Length be equal to chassis 6 longitudinal length.In other interchangeable embodiments, the length of light source module 50 can also be bottom
Other length such as the 1/2 of disk 6,2/3.
Installation pedestal 5 is elongated, and its bottom surface is fitted on chassis 6, in the present embodiment, and 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
Two lateral lenses, the 1 direction 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 overlap with base portion 52.Installation portion 51 includes from the vertically extending connecting portion 521 in side and prolongs 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 base portion 51 is located at the part of installation region 524 and is provided with several
First installing hole 511.In other interchangeable embodiments, installation pedestal 5 can be not provided with, directly lens 1 are arranged on
On chassis 6.In the present embodiment, the lens 1 of several vertical bar types are installed in installation pedestal 5, several 1 head and the tail of lens are supported
Connect.In other embodiments, the lens 1 of a vertical bar type also only can be installed.
Luminescence component 3 is fixed on the base portion 51 of installation pedestal 5, and which 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 the both sides of light source board 31 some
The individual groove 311 for snapping connection with lens 1, several luminescence units 32 are in a row along the longitudinal arrangement of light source board 31.
Light source board 31 is not provided with a side surface of luminescence unit 32 and 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 arranged with 3 split of luminescence component, or one
Body formula is arranged.
1 linear type of lens, one stretching form, lens 1 have stretch the main part 14 to be formed, main body along longitudinally
The width in portion 14 is less than 32mm, is provided with the first host cavity 2 in main part 14.14 bottom both sides edge of main part in lens 1
Longitudinally interval is outwardly to be provided with several connecting portions 15 for being provided with the second installing hole 151.Lens 1 are along longitudinally
It is assembled in installation pedestal 5 drawing out type, is contained in clamping portion 522 15 drawing out type of connecting portion, further passes through screw
The first installing hole 511 and the second installing hole 151 on connecting portion 15 through in chassis 6, installation pedestal 5 (not shown), will thoroughly
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 41,52 clamping of installation portion 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 adopts light tight material, and which is arranged at the two ends of 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 with 30 vertical directions of longitudinal direction, center
Axle 10 with this horizontal 20 and longitudinal direction 30 orthogonal.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 are enclosed to set and are 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 2 direction of the first host cavity
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 of the second tooth angle 110 ' than the first 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 and two reflectings surface 114 being oppositely arranged, and the second incidence surface 112 is the
The adjacent surface of one incidence surface 111, the adjacent surface of reflecting surface 114 are respectively the 3rd incidence surface 113 and side wall 116, reflecting surface 114
Wall surface for 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
For curved surface, it is also possible to be plane.It can also be plane that reflecting surface 114 can be curved surface, and reflecting surface 114 is total internal reflection
Face.
As shown in Figure 7 and Figure 8, outer surface 12 include positioned at center top region and the first exiting surface 121 relative to each other,
It is located at two 121 both sides of the first exiting surface and the second exiting surface 122 for intersecting respectively and by the with adjacent first exiting surface 121
Two exiting surfaces 122 extend to the 3rd exiting surface 123 of basal surface 13, and two the first exiting surfaces 121 symmetrically and are in V with central shaft 10
Shape structure, the intersection of two the first exiting surfaces 121 are 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
Light face 123 is along the curved surface protruded away from 2 direction of the first host cavity.
First host cavity 2 includes that the first receiving area 21 and the second receiving area 22, the first receiving area 21 are entered by first
Light face 111, the second incidence surface 112, bottom surface 115 and the 3rd incidence surface 113 being oppositely arranged 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
Facial expression source plate 31, in other embodiments, can be all placed in luminescence component 3 in first receiving area 21.Second tooth angle 110 '
Than the first tooth angle 110 closer to light source board.
Lens 1 also include 131 structure of a column, the portion of its outer surface 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 131 lower end of column.
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 transmission, specifically, be directly incident on the first incidence surface 111 one
Part light reflex to the second exiting surface 122 and reflected by the second exiting surface 122 through the first exiting surface 121 after outgoing, another portion
Light splitter directly goes out light through the first exiting surface 121.The outer surface of the first exiting surface 121 can carry out light frosted process so that through
One exiting surface 121 directly to go out go out light after this some light of light is reflected or directly transmit light.As shown in Figure 10, it is directly incident in
The light of the second incidence surface 112 be refracted to the second exiting surface 123 and reflected by second exiting surface 123 after outgoing.Such as Figure 11 institutes
Show, the reflected face 114 of the light of collimated incident to the 3rd incidence surface 113 reflexes to outgoing after the second exiting surface 123 is reflected.This
The lighting device of bright embodiment, the design of the jagged incidence structure of the inner surface of the lens in which, outer surface with catadioptric face with
The design of the emission mode that plane of refraction is combined so that the light angle of coverage of lighting device outgoing is big, and using this light path point
The design of segmentation so that different phase energy is beaten respectively in target location, increases outgoing light homogeneity by superposition so as to reach
Effect.The lens 1 of short of width 32mm, can just make lighting device 100 of the width more than 550mm uniformly go out light, that is to say, that
Lens 1 are less than under conditions of 0.06 with the width ratio on chassis 6, and the rising angle of lens 1 all makes whole lighting device 100 uniform enough
Go out light, 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 embodiment of the present invention 2 provides a kind of lighting device for being applied to the offer of the embodiment of the present invention 1
A kind of lens 1a in 100, lens 1a are similar with the structure of the lens 1 of embodiment 1, also linear type, and its cross section
According to the axisymmetricly structure of central shaft 10.Lens 1a has inner surface 11, outer surface 12, basal surface 13 and sends out for housing
First host cavity 2 of optical assembly (not shown), the wall of first host cavity 2 are the inner surface 11 of lens 1a.In this embodiment party
In formula, the first host cavity 2 includes that the first receiving area 21 and the second receiving area 22, the first receiving area 21 house luminescence component
(not shown), the second receiving area 22 house light source board (not shown), in other embodiments, (can not scheme luminescence component
Show) it 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 2 direction of the first host cavity
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 protrudes 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 121 both sides of the first exiting surface 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 protruded away from 2 direction of the first host cavity.
Shown in Figure 13, luminescence component 3 is contained in lens 1, be provided with luminescence unit 32 on 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 second is gone out light by this
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, the first exiting surface 121 can be processed so that incide first
Light portion reflection on exiting surface 121, part are reflected, and part directly transmits light.Such as, in two the first exiting surfaces 121
Intersection form R angles, and carry out light frosted process in 121 outer surface of the first exiting surface so that direct through the first exiting surface 121
Go out light after this some light refraction for going out light or directly transmit light, also covered by light in the upper area of the first exiting surface 121
Lid (not shown).
Embodiment 3
Shown in Figure 14, the embodiment of the present invention 3 provides a kind of lighting device for being applied to the offer of the embodiment of the present invention 1
A kind of lens 1b in 100, lens 1b are similar with the structure of the lens 1 of embodiment 1, also linear type, and its cross section
It is in symmetrical structure with central shaft 10.Lens 1b has inner surface 11, outer surface 12, basal surface 13 and is used for housing luminous group
First host cavity 2 of part (not shown), the wall of first host cavity 2 are the inner surface 11 of lens 1b.In the present embodiment,
First host cavity 2 includes that the first receiving area 21 and the second receiving area 22, the first receiving area 21 house luminescence component and (do not scheme
Show), the second receiving area 22 houses light source board (not shown), in other embodiments, luminescence component can be all placed in first
In receiving area 21.
Inner surface 11 includes the first incidence surface 111 protruded to 2 direction of the first host cavity, is located at central area both sides and root
According to 10 symmetrically arranged a pair first tooth angles 110 of central shaft.A pair first tooth angles 110 are comprising the second incidence surface being oppositely arranged
112, adjacent surface of second incidence surface 112 for 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 recessed so that reflecting 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 121 both sides of the first exiting surface 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 protruded away from 2 direction of the first host cavity.
Shown in Figure 15, luminescence component 3 is contained in lens 1, be provided with luminescence unit 32 on 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 second is gone out light by this
Outgoing after the refraction of face 123.In the case where the center top region of lens 1 needs light, 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.Such as, exist
The intersection of two the first exiting surfaces 121 forms R angles, and carries out light frosted process in 121 outer surface of the first exiting surface so that warp
First exiting surface 121 directly to go out go out light after this some light of light is reflected or directly transmit light, in the upper of the first exiting surface 121
Square region is also covered (not shown) by light.
Embodiment 4
Referring to shown in Figure 16 and Figure 17, a kind of of the offer of the embodiment of the present invention 4 can be applicable to what the embodiment of the present invention 1 was provided
A kind of lens 1c in lighting device 100, lens 1c are rounded hood-like, and which is in the rotationally symmetrical knot of axle according to central shaft 10
Structure.Lens 1c has for housing the first host cavity 2 of luminescence component (not shown), and the wall of first host cavity 2 is
The inner surface 11 of mirror 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, a kind of illumination dress that the offer of the embodiment of the present invention 1 is provided that the embodiment of the present invention 5 is provided
A kind of lens 1d in annular in 100 is put, and shown in Figure 19, one kind that the embodiment of the present invention 5 is provided can be applicable to
A kind of lens 1e in semi-circular shape in lighting device 100 that the embodiment of the present invention 1 is provided.The lens 1d, 1e are respectively provided with use
In the first host cavity (sign) for housing luminescence component (not shown), its wall is respectively the inner surface of lens 1d, 1e and (does not mark
Show).
The shape of its inner surface can be any one shape in above-described embodiment 1 to 3.
Embodiment 6
Shown in Figure 20, a kind of illumination dress that the offer of the embodiment of the present invention 1 is provided that the embodiment of the present invention 6 is provided
A kind of lens 1f in 100 is put, curvilinear.Lens 1f has the first host cavity for being used for housing luminescence component (not shown)
(sign), inner surface (do not indicate) of its wall for 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, the reflecting surface and 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 respectively in target location, reaches the effect for increasing outgoing light homogeneity by being superimposed.
Above-described instantiation, has been carried out to the purpose of the present invention, technical scheme and beneficial effect further in detail
Illustrate, be should be understood that the foregoing is only the present invention specific embodiment, be not limited to the present invention, all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements that is done etc. should be included in the protection of the present invention
Within the scope of.
Claims (26)
1. a kind of light source module, it is characterised in that include：
Luminescence component, including light source board and the luminescence unit on the light source board,
Lens, including basal surface, inner surface, outer surface and the first host cavity, the wall of first host cavity is the interior of lens
Surface, the luminescence component are contained in first host cavity,
The cross section of the inner surface is zigzag, comprising the first incidence surface, the second incidence surface and the 3rd incidence surface extremely
Few three kinds of incidence surfaces,
At least three kind exiting surfaces of the outer surface comprising the first exiting surface, the second exiting surface and the 3rd exiting surface,
Wherein, the light parts of the lens is entered by first incidence surface reflexes to described the through first exiting surface
Two exiting surfaces and outgoing after being reflected by the second exiting surface, another part directly goes out light through first exiting surface,
The light that the lens are entered by second incidence surface and the 3rd incidence surface is refracted to the 3rd exiting surface and by the 3rd
Outgoing after exiting surface refraction.
2. lens according to claim 1, it is characterised in that the lens are axially symmetric structure,
The cross section of the inner surface is zigzag, houses the first incidence surface and the extension that cavity direction protrudes to first including one
At least two pairs tooth angles of the first host cavity are entered, wherein first pair tooth angle includes the second incidence surface being oppositely arranged, second pair of tooth
Angle includes the 3rd incidence surface being oppositely arranged,
The outer surface includes that two are located at center top region the first exiting surface relative to each other, are located at described two first
Exiting surface both sides 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,
3. lens according to claim 1, it is characterised in that point of the tip of second pair of tooth angle than first pair of tooth angle
End is closer to the basal surface.
4. lens according to claim 1, it is characterised in that second pair of tooth angle is also included as the 3rd incidence surface phase
The wall surface of proximal surface, the inner surface also include a pair side walls adjacent with the wall surface.
5. lens according to claim 4, it is characterised in that the wall surface and the side wall surround an accommodating area
Domain.
6. lens according to claim 4, 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. light source module according to claim 4, it is characterised in that the wall surface is reflecting surface, is entered by the described 3rd
Light face enters the light of the lens and is refracted to the reflecting surface, to the 3rd exiting surface and described through reflective surface
Outgoing after the refraction of 3rd exiting surface.
8. light source module according to claim 7, it is characterised in that through another portion that first exiting surface directly goes out light
Go out light after light splitter refraction or directly transmit light.
9. light source module according to claim 7, it is characterised in that the wall surface is curved surface and is total internal reflection surface.
10. light source module according to claim 1, it is characterised in that second incidence surface is the phase of the first incidence surface
Proximal surface, first incidence surface are curved surface, and the second incidence surface and the 3rd incidence surface are plane.
11. light source modules according to claim 1, it is characterised in that the lens are the axle pair of linear pattern or shaped form
Claim structure, it is horizontal that its bearing of trend is longitudinal and longitudinally perpendicular direction, and central shaft is horizontal and vertical orthogonal with this, institute
State the cross section all same of lens every bit on the longitudinal direction.
12. light source modules according to claim 1, it is characterised in that the lens are axle rotational symmetry structure.
13. light source modules according to claim 1, it is characterised in that the light source module also includes being arranged on described
Installation pedestal below mirror.
14. light source modules according to claim 13, it is characterised in that the lens are along lengthwise bearing of trend drawing out type
Be assembled in the installation pedestal.
15. light source modules according to claim 13, it is characterised in that the installation pedestal has clamping portion, described
Mirror is contained in the clamping portion while there is the connecting portion drawing out type for extending.
16. light source modules according to claim 13, 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.
17. light source modules according to claim 13, it is characterised in that the light source module also includes being arranged on described
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.
18. light source modules according to claim 17, 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.
19. light source modules according to claim 1, it is characterised in that the light source module be vertical bar shaped, the light source board
Vertical bar shaped is with lens.
20. light source modules according to claim 1, it is characterised in that the luminescence component includes several luminescence units,
The luminescence unit is equidistantly arranged along the longitudinal direction of the light source board.
21. light source modules according to claim 1, it is characterised in that the width of the lens is not more than 32mm.
A kind of 22. lighting devices, it is characterised in that it include chassis and chassis connection mask, be fixed on chassis as power
Profit requires the light source module of any one of 1-21.
23. lighting devices according to claim 22, it is characterised in that the mask and chassis connect to form the second collecting
Chamber, the light source module are housed in second host cavity.
24. lighting devices according to claim 22, 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 the side along the chassis longitudinal side wall
To extension.
25. lighting devices according to claim 24, it is characterised in that the width on the chassis is more than 550mm.
26. lighting devices according to claim 22, it is characterised in that the width on the width of the lens and the chassis
Ratio be less than 0.06.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247479.4A CN106500012B (en) | 2016-12-29 | 2016-12-29 | Light source module and lighting device |
| PCT/CN2017/119294 WO2018121654A1 (en) | 2016-12-29 | 2017-12-28 | Lens, light source module, and lighting device |
| EP17886357.7A EP3511613A4 (en) | 2016-12-29 | 2017-12-28 | Lens, light source module, and lighting device |
| US16/439,310 US11047548B2 (en) | 2016-12-29 | 2019-06-12 | Lens, light source module and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247479.4A CN106500012B (en) | 2016-12-29 | 2016-12-29 | Light source module and lighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106500012A true CN106500012A (en) | 2017-03-15 |
| CN106500012B CN106500012B (en) | 2023-02-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611247479.4A Active CN106500012B (en) | 2016-12-29 | 2016-12-29 | Light source module and lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106500012B (en) |
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