CN205842519U - A kind of bar shaped luminous intensity distribution unit and luminous intensity distribution assembly - Google Patents
A kind of bar shaped luminous intensity distribution unit and luminous intensity distribution assembly Download PDFInfo
- Publication number
- CN205842519U CN205842519U CN201620504991.1U CN201620504991U CN205842519U CN 205842519 U CN205842519 U CN 205842519U CN 201620504991 U CN201620504991 U CN 201620504991U CN 205842519 U CN205842519 U CN 205842519U
- Authority
- CN
- China
- Prior art keywords
- intensity distribution
- luminous intensity
- light source
- distribution unit
- light
- 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.)
- Expired - Fee Related
Links
Abstract
This utility model provides a kind of bar shaped luminous intensity distribution unit and luminous intensity distribution assembly, including light source, light source substrate and lens body, described light source is fixed on described light source substrate, described lens body covers at described light source and is fixed on described light source substrate, described lens body is symmetrical along its center short-axis direction and central longitudinal axis direction, arrange and are arranged on described light source substrate in described light source at least two and the central longitudinal axis direction along described lens body, the light that described light source sends forms predetermined strip light spots through described lens body, wherein, described central minor axis is mutually perpendicular to described central longitudinal axis.Luminous intensity distribution unit and luminous intensity distribution assembly that this utility model provides use the arrangement of various light sources number, various light sources to coordinate single lens main body to go out the mode of light, breach the tradition signal-lens limitation of single light source, luminous intensity distribution unit can combination in any be the luminous intensity distribution assembly of power the most of the same race, it is possible to realize with a lens different capacity, different light efficiency are required general.
Description
Technical field
This utility model relates to lens technologies field, particularly relates to a kind of bar shaped luminous intensity distribution unit and luminous intensity distribution assembly.
Background technology
Current lens design is all to use single light source to mate single lens to realize target luminous intensity distribution, and uses many
Light source design is mated single form of lens luminous intensity distribution design and is difficulty with.Its reason essentially consists in light source area in the design of lens
Size, the number of light source number are the main factors affecting design difficulty, and light source area is the biggest, light source number is the most more does not allows
Easily design the distribution curve flux and hot spot actually wanted to.
Therefore, how to design a kind of lens realize meeting when many light sources coordinate single lens predetermined distribution curve flux and
Obtain the technical problem that predetermined hot spot becomes urgently to be resolved hurrily.
Utility model content
This utility model provides a kind of bar shaped luminous intensity distribution unit and luminous intensity distribution assembly, in order to solve in prior art at many light sources
Predetermined distribution curve flux and the technical problem of predetermined hot spot it is difficult in the case of coordinating single lens.
This utility model provides a kind of bar shaped luminous intensity distribution unit, and including light source, light source substrate and lens body, described light source is solid
On described light source substrate, described lens body covers at described light source and is fixed on described light source substrate, described lens master
Ti Yanqi center short-axis direction and central longitudinal axis direction are symmetrical, described light source at least two and the center along described lens body
Long axis direction arrangement is arranged on described light source substrate, and the light that described light source sends is formed predetermined through described lens body
Strip light spots, wherein, described central minor axis is mutually perpendicular to described central longitudinal axis.
Preferably, described lens body includes light entrance face and light-emitting face, described light-emitting face corresponding with described in
The major axis contour curve that heart long axis direction is identical is non-monotonic curve, and described major axis contour curve is about described central minor axis pair
Claiming, the short axle contour curve identical with described central minor axis direction of described light-emitting face is symmetrical about described central longitudinal axis.
Preferably, described light-emitting face includes even number quadratic surface, and described even number quadratic surface is long along described center
Side by side, two of which adjoins quadric abutment line and described central minor axis coplanar formation separating surface, described center to direction of principal axis
Major axis passes perpendicularly through described separating surface, is positioned at that the quadratic surface number of described separating surface both sides is identical and distributing order is about described
Separating surface is symmetrical.
Preferably, the Curvature varying of described each quadric major axis contour curve gradually becomes to central minor axis direction
Slow, wherein, described major axis contour curve is with described each quadric central longitudinal axis in the same direction.
Preferably, described light-emitting face includes odd number quadratic surface, and described odd number quadratic surface is long along described center
Side by side, one of them quadric major axis contour curve is minor arc to direction of principal axis, and described minor arc to be parallel to described center long
The midpoint of the string of axle and described central minor axis coplanar formation separating surface, described central longitudinal axis passes perpendicularly through described separating surface, is positioned at
The quadratic surface number of described separating surface both sides is identical and distributing order is symmetrical about described separating surface.
Preferably, the short axle contour curve identical with described central minor axis direction that described light-emitting face is corresponding is non-monotonic
Curve or monotonous curve.
Preferably, the major axis contour curve identical with described central longitudinal axis direction of described light entrance face be monotonous curve or
Non-monotonic curve, the major axis contour curve of described light entrance face is symmetrical about described central minor axis；Described light entrance face with institute
The short axle contour curve stating central minor axis direction identical is monotonous curve or non-monotonic curve, the short axle profile of described light entrance face
Curve is symmetrical about described central longitudinal axis.
Preferably, between the arrangement mode of described light source includes that rectangle, linear distribution, an equidistant array of word or a word are not etc.
Matrix arranges.
Preferably, described light source substrate is provided with the light source position groove for fixing described light source, described light source position groove
Including embedding the rectangular-shaped cell body on below described light source substrate surface, the top of described cell body is provided with elliptical cone shape groove
Hole, described slotted eye is used for accommodating described light source.
Preferably, described lens body uses PC, PMMA or glass to make.
This utility model also provides for a kind of luminous intensity distribution assembly, including pedestal and several removable luminous intensity distribution unit, described in join
Light unit is arranged on described pedestal according to predetermined arranging rule, and described luminous intensity distribution unit is arbitrary luminous intensity distribution list as described above
Unit.
Preferably, the central longitudinal axis of each described luminous intensity distribution unit is parallel to each other or conllinear, or each described luminous intensity distribution unit
Central minor axis be parallel to each other or conllinear.
Preferably, described pedestal is provided with two troughs of symmetry, and said two trough is respectively used to normal cabling
With emergent cabling.
Preferably, described luminous intensity distribution assembly also includes the some fixing counterbore being located on described pedestal, and described fixing counterbore is used
In several luminous intensity distribution unit described are fixed on described pedestal.
Preferably, described luminous intensity distribution assembly also includes the some locating dowels being located on described pedestal, and described locating dowel is used for limiting
Make the installation direction of described luminous intensity distribution unit.
Preferably, described luminous intensity distribution assembly also includes the hole, some fool proofs location being located on described pedestal, and described fool proof positions
Hole is for limiting the installation direction of described luminous intensity distribution unit.
Preferably, described luminous intensity distribution assembly also includes being located at the marine glue ring recess outside described pedestal and described luminous intensity distribution unit,
In described marine glue ring recess, waterproof apron is installed.
Bar shaped luminous intensity distribution unit that this utility model provides and luminous intensity distribution assembly, at least have techniques below effect or an advantage:
Simple in construction, easy to use, use the arrangement of various light sources number, various light sources to coordinate branch lens to go out the side of light
Formula, breaches the tradition signal-lens limitation of single light source, and this simple lens group can go out multiple simple lens power packages, and combination in any is
High-power luminous intensity distribution assembly the most of the same race, it is possible to realize being applicable to the whole lamp of different capacity with a lens, uses a lens
It is general that different capacity, different light efficiency are required by realization；The area of dissipation required for specular removal is fewer than low light efficiency, it is ensured that dissipate
Use these lens can also realize higher power in the case of heat and use the lamp body of reduced size, have very well at lighting field
Application prospect.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model or technical scheme of the prior art, below will be to embodiment or existing
In technology description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is this practicality
Some novel embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the axonometric chart of this utility model bar shaped light-distribution lens；
Fig. 2 be in this utility model embodiment bar shaped light-distribution lens along the sectional view of its central longitudinal axis；
Fig. 3 be in this utility model embodiment bar shaped light-distribution lens along the sectional view of its central minor axis；
Figure 4 and 5 are the structural representation of two kinds of light source arrangement modes in this utility model embodiment；
Fig. 6 is the structural representation of this utility model luminous intensity distribution assembly；
Fig. 7 is the sectional view in A-A direction in Fig. 6；
Fig. 8 is the cross-sectional schematic that multiple luminous intensity distribution unit carries out arranging on pedestal；
Fig. 9 is predetermined strip light spots schematic shapes；
Figure 10 is predetermined distribution curve flux schematic diagram.
In figure, 1-lens body, 2-light source, 3-light source substrate, 4-light entrance face, 5-light-emitting face, 6-light source position groove,
7-luminous intensity distribution unit, 8-trough, 9-fixes counterbore, 10-locating dowel, 11-marine glue ring recess, hole, 12-fool proof location
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with in this utility model
Accompanying drawing, is clearly and completely described the technical scheme in this utility model, it is clear that described embodiment is this practicality
Novel a part of embodiment rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into the model of this utility model protection
Enclose.
In existing lens design, when using many light sources to coordinate single lens to carry out luminous intensity distribution, due to the refraction of light
Causing: when quantity of light source is the most, light source area is the biggest, light is joined through obtaining regular light spot shape or meet after lens body
The difficulty of light curve is the biggest, and especially have customization to require to light spot shape or distribution curve flux in the case of, design difficulty is bigger.
Core idea of the present utility model is: in order to when many light sources coordinate single lens, it is thus achieved that predetermined hot spot
Shape and meet predetermined distribution curve flux, designs a kind of Promethean lens body, by light entrance face and the light of lens body
The cooperation of exit facet, it is achieved the direction that the light alignment of many light sources is predetermined deflects and obtains the strip light spots of customization and meets predetermined
Distribution curve flux.
Below in conjunction with the accompanying drawings the technical scheme of utility model is described in detail.
With reference to Fig. 1, this utility model provides a kind of bar shaped luminous intensity distribution unit, including light source 2, light source substrate 3 and lens body
1, described light source 2 is fixed on described light source substrate 3, and described lens body 1 covers at described light source 2 and is fixed on described light source
Substrate 3, described lens body 1 is symmetrical along its center short-axis direction and central longitudinal axis direction, described light source 2 at least two and edge
The central longitudinal axis direction arrangement of described lens body 1 is arranged on described light source substrate 3, and the light that described light source 2 sends passes through
Described lens body 1 forms predetermined strip light spots, and wherein, described central minor axis is mutually perpendicular to described central longitudinal axis.
Described central longitudinal axis can be the straight line at 2 places of maximum distance on described lens body 1, and described center is short
Axle is perpendicular to described central longitudinal axis, and lens body 1 is symmetrical about the separating surface at central longitudinal axis place, and about described central minor axis
Another separating surface at place is the most symmetrical, and two described separating surfaces are the plane being perpendicular to horizontal plane.
It should be noted that the description shape merely for convenience such as " separating surface " described in this utility model and define
Virtual plane, lens body 1 described in this utility model can use PC, PMMA or glass etc. to make, be integrated, should not
When because of words such as " separating surfaces ", described lens body 1 being interpreted as non-integral molding.
The length of the central longitudinal axis of described lens body 1 is more than the length of its central minor axis, and, in this utility model thoroughly
The symmetric shape of mirror main body 1 and multiple light source 2 are along the arrangement mode in described central longitudinal axis direction, it is ensured that at described light source 2
Light through described lens body 1 time formed hot spot be strip.
In an alternative embodiment, with reference to Fig. 2 and 3, described lens body 1 extends along its center long axis direction, described
Mirror main body 1 includes light entrance face 4 and light-emitting face 5, the length identical with described central longitudinal axis direction of described light-emitting face 5 correspondence
Axle contour curve is non-monotonic curve, and described major axis contour curve is symmetrical about described central minor axis, described light-emitting face 5
The short axle contour curve identical with described central minor axis direction is symmetrical about described central longitudinal axis.
Wherein, the short axle contour curve identical with described central minor axis direction of described light-emitting face 5 is non-monotonic curve
Or monotonous curve.Such as, the short axle contour curve of described light-emitting face 5 can be circular arc, it is possible to for described light outgoing
The non-monotonic curve that the major axis contour curve in face 5 is similar, hereinafter will make the major axis contour curve of described light-emitting face 5 in detail
Describe in detail bright.It addition, the shape of light entrance face 4 and light-emitting face 5 cooperates, with light deflection that described light source 2 is sent extremely
Predetermined angular.
In the present embodiment, according to the contour shape of described light-emitting face 5, the light after light entrance face 4 reflects can be passed
Broadcasting direction to deflect, nonmonotonic major axis contour curve can change the equal of the light that in prior art, dull contour curve causes
Even dissipate, thus realize carrying out deflecting to obtain strip light spots by some light.
In the way of multiple embodiments, the shape of the light-emitting face in this utility model is described in detail below.
In one embodiment:
Described light-emitting face 5 includes even number quadratic surface, and described even number quadratic surface is along described central longitudinal axis direction
Side by side, two of which adjoins quadric abutment line and described central minor axis coplanar formation separating surface, and described central longitudinal axis is hung down
Direct puncture crosses described separating surface, is positioned at that the quadratic surface number of described separating surface both sides is identical and distributing order is about described separating surface
Symmetrical.
In the present embodiment, with reference to Fig. 2, include as a example by two quadratic surfaces by described light-emitting face 5, described light-emitting face 5
Major axis contour curve be similar to smooth " M " shape, two quadratic surfaces are mutually continuous, form separating surface at adjoiner, two two
Secondary curved surface is symmetrical about described separating surface, the light after described light entrance face reflects through two quadratic surface rears to again
Secondary deflect, strip light spots as shown in Figure 9 can be formed.
As a kind of preferred embodiment mode, the song of each quadric major axis contour curve described in the present embodiment
Rate change gradually slows down to central minor axis direction, and wherein, described major axis contour curve is long with described each quadric center
Axle is in the same direction.Such as two shown in Fig. 2 quadratic surface, owing to the Curvature varying of single quadric major axis contour curve is got over
The most slow near central minor axis, this can ensure that described light-emitting face 5 can be by the propagation side of the light through described lens body 1 edge
Deflect to the center position of lens body 1, thus realize in light-ray condensing to predetermined strip light spots region, pre-to meet
Fixed distribution curve flux, described predetermined distribution curve flux can be distribution curve flux as shown in Figure 10.
In another in embodiment:
Described light-emitting face 5 includes odd number quadratic surface, and described odd number quadratic surface is along described central longitudinal axis direction
Side by side, one of them quadric major axis contour curve is minor arc, and the string being parallel to described central longitudinal axis of described minor arc
Midpoint and described central minor axis coplanar formation separating surface, described central longitudinal axis passes perpendicularly through described separating surface, is positioned at described point
The quadratic surface number of both sides, interface is identical and distributing order is symmetrical about described separating surface.
In the present embodiment, when light-emitting face 5 includes odd number quadratic surface, one of them quadratic surface is positioned at described
The center of mirror main body 1, the major axis contour curve that this quadratic surface is corresponding is required to be circular arc, to meet described lens body 1
Symmetric shape requirement.
Include as a example by three quadratic surfaces by described light-emitting face 5, according to the major axis that the quadratic surface coming middle part is corresponding
The separating surface that the string of contour curve and described central minor axis determine, described in come middle part quadratic surface and described lens body
All symmetrical about this separating surface.The quadratic surface coming both sides can be non-arc surface, such as described in come the quadratic surface of both sides
Curvature varying can be the most slow the closer to central minor axis, thus play and carry out light deflecting realizing light-ray condensing to predetermined
Effect in strip light spots, and the distribution curve flux customized in Figure 10 can be met.
It should be noted that in the above two embodiment about light-emitting face 5, multiple quadric shapes can
Identical also can differ, during for differing, it is only necessary to ensure that described light-emitting face 5 is about central minor axis and central longitudinal axis institute
Separating surface be respectively symmetrically, and other form be can also be for quadric Curvature varying mode, as long as can be with
The form fit of described light entrance face is by the range of light deflection to predetermined strip light spots, and this utility model is equal to this
It is not especially limited.
In an alternative embodiment, the length identical with described central longitudinal axis direction of light entrance face 4 with reference to described in Fig. 2 and 3
Axle contour curve is monotonous curve or non-monotonic curve, and the major axis contour curve of described light entrance face 4 is about described central minor axis
Symmetrical；The short axle contour curve identical with described central minor axis direction of described light entrance face is monotonous curve or non-monotonic song
Line, the short axle contour curve of described light entrance face 4 is symmetrical about described central longitudinal axis.
Described light entrance face 4 be the light that sends of light source first plane of refraction of process, therefore, as long as ensureing through described
The light of light entrance face 4 injection meets symmetrical requirements, that is to say, as long as the shape of described light entrance face 4 meets about institute
State central longitudinal axis and central minor axis is respectively symmetrically.In the present embodiment, described light entrance face 4 can be arc surface, Ke Yiwei
It is similar to the non-arc surface of described light-emitting face 5 shape being provided above, and, the major axis wheel of described light entrance face 4 correspondence
Wide curve or short axle contour curve are alternatively the shape that multiple conic section connects continuously.
It should be noted that the light entrance face 4 provided in the present embodiment can go out with the light of offer in above-mentioned any embodiment
Penetrate face 5 to coordinate, by parameters such as described light entrance face 4 and the curved surface number of light-emitting face 5, curvature, Curvature varying trend
Be mutually matched, the light deflection that sent by light source can be realized in the most predetermined strip light spots region, and predetermined luminous intensity distribution can be met
The light distribution requirement of curve, never obtains predetermined bar shaped luminous intensity distribution.
In an alternative embodiment, with reference to Figure 4 and 5, the arrangement mode of described light source 2 includes rectangle, linear distribution, a word
Equidistantly array or a word nonuniform arrays.
In the present embodiment, described light source 2 is along the arrangement of described central longitudinal axis direction one word or by rule formation arrangement, such as,
Shown in Fig. 5,4 light sources 2 are arranged along described central longitudinal axis direction one word unequal-interval, and the light that 4 light sources 2 send all can lead to
Twice deflection crossing described light entrance face 4 and light-emitting face 5 forms predetermined strip light spots respectively, can be by adjusting 4 light sources 2
The parameter such as light intensity meet the light distribution requirement of the distribution curve flux shown in Figure 10.
In the present embodiment, for being arranged in described central longitudinal axis light source 2 on the projection line of described substrate, each light source
The light of 2 is through all forming predetermined strip light spots after described lens body 1, and the strip light spots phase that each light source 2 is formed
Final predetermined strip light spots can be formed and meet predetermined distribution curve flux requirement after superposition mutually；For with rectangle or linear distribution
Light source, can using about described central longitudinal axis at symmetrical two light sources 2 of the projection line of described substrate as light sources, Mei Geguang
The light of source group is through all forming predetermined strip light spots after described lens body 1, and the strip light that each light sources is formed
Speckle can form final predetermined strip light spots and meet predetermined distribution curve flux requirement, certainly, in light sources after being overlapped mutually
Number of light sources can also is that other quantity.
It should be noted that the arrangement mode of light source 2 is possible not only to individually certain mode and arranges in the present embodiment, such as, scheme
Individually with a word unequal-interval arrangement in 5；Can also is that the combination of several arrangement mode, such as, between rectanglar arrangement and a word etc.
Away from arrangement combination.
In an alternative embodiment, with reference to Fig. 3, described light source substrate 3 is provided with the light source position for fixing described light source
Putting groove 6, described light source position groove 6 includes the rectangular-shaped cell body embedding below described light source substrate surface, described cell body
Top is provided with elliptical cone shape slotted eye, and described slotted eye is used for accommodating described light source 2.
Existing light source substrate 3 when coordinating installation with lens body 1, only by light entrance face 4 correspondence of lens body 1
The space that the surface of inner concave and light source substrate 3 surrounds is as the space of receiving light source, and such limitations is big, especially
Free air anomaly around light entrance face 4 and light source substrate 3 connecting position is narrow, it is impossible to be used for installing light source.
In the present embodiment, in order to realize by many light sources of regular array, at light source substrate 3 from the limitation accommodating space
On be additionally arranged light source position groove 6, light source position groove 6 embeds below the surface of light source substrate 3, thus can increase the receiving of light source 2
Space, especially also can obtain enough space mounting light sources at light entrance face 4 and light source substrate 3 connecting position.
The bar shaped luminous intensity distribution unit that this utility model provides, the most at least has a techniques below progress:
1) use various light sources number, various light sources arranging rule to coordinate the mode of single lens body, breach tradition
The signal-lens limitation of single light source.
2) the lens body shape of original creation is used, by light entrance face and the light-emitting face phase structurally of lens body
Coordinate mutually, it is ensured that predetermined strip light spots can be obtained when many light source fit lens main bodys and meet predetermined luminous intensity distribution song
Line.
3) by the Optimal improvements to light source installation site, it is ensured that many light sources enter in the receiving space of lens body
When row is installed, can carry out arranging by arrangement and not limited to by space.
With reference to Fig. 6, this utility model also provides for a kind of luminous intensity distribution assembly, including: pedestal 13 and several removable luminous intensity distributions
Unit 7, described luminous intensity distribution unit 7 is arranged on described pedestal 13 according to predetermined arranging rule, and described luminous intensity distribution unit 7 can be above-mentioned
In any embodiment or luminous intensity distribution unit 7 corresponding to above-mentioned any embodiment combination.The detailed description of described luminous intensity distribution unit 7 refers to
The most each embodiment, is not repeated at this to describe.
The power of the luminous intensity distribution unit 7 provided in the various embodiments described above is all adjustable, and several luminous intensity distribution unit 7 can be combined to
The luminous intensity distribution assembly of various different capacities, in order to ensure that the hot spot that luminous intensity distribution assembly is formed is predetermined strip light spots, and light distribution
Meeting predetermined distribution curve flux, in the present embodiment, the arrangement of several luminous intensity distribution unit 7 need to observe predetermined arranging rule, hereinafter
To carry out described predetermined arranging rule launching explanation.
In an alternative embodiment, the central longitudinal axis of each described luminous intensity distribution unit 7 is parallel to each other or conllinear, or each institute
The central minor axis stating luminous intensity distribution unit is parallel to each other or conllinear.
Specifically, each luminous intensity distribution unit 7 can continue to arrange and also can equal or unequal arrange, described each luminous intensity distribution
The direction of unit 7 keeps consistent, it is ensured that form predetermined strip light spots after the hot spot combination of each luminous intensity distribution unit 7 correspondence, and
Meet predetermined distribution curve flux.
It addition, multiple luminous intensity distribution unit 7 can form luminous intensity distribution unit group, multiple luminous intensity distribution unit groups can form luminous intensity distribution assembly, each
Luminous intensity distribution unit 7 is all independent removable, and luminous intensity distribution unit group also independently can dismount as entirety, so, can form various joining
The structure of optical assembly, meets the use requirement under different occasion.
Although it should be noted that have spacing between each lens body 1, but the light sent when luminous intensity distribution assembly is on ground
When forming hot spot on face or other shadow surface, the distance between luminous intensity distribution assembly and shadow surface will be far longer than each luminous intensity distribution unit 7
Between spacing, therefore, the spacing between luminous intensity distribution unit 7 dislocation between the hot spot of each luminous intensity distribution unit 7 correspondence caused can
Ignore.
In an alternative embodiment, as shown in Figure 6, described pedestal 13 is provided with two troughs 8 of symmetry, said two
Trough 8 is respectively used to normal cabling and emergent cabling.
In an alternative embodiment, as shown in Figure 6, what described luminous intensity distribution assembly also included being located on described pedestal is some fixing
Counterbore 9, described fixing counterbore 9 is for being fixed on described pedestal by several luminous intensity distribution unit 7 described.
Specifically, the installation portion of described luminous intensity distribution unit 7 can be coordinated by the counterbore shape setting described fixing counterbore 9
Shape is consistent to ensure the installation direction of each luminous intensity distribution unit 7.
In an alternative embodiment, as shown in Figure 6, what described luminous intensity distribution assembly also included being located on described pedestal 13 is some fixed
Position post 10, described locating dowel is for limiting the installation direction of described luminous intensity distribution unit 7.
Specifically, mating shapes with described locating dowel 10 can be offered on light source substrate 3 bottom surface of luminous intensity distribution unit 7
Hole, location, consistent to ensure the installation direction of each luminous intensity distribution unit 7.
In an alternative embodiment, as it is shown in fig. 7, described luminous intensity distribution assembly also include being located on described pedestal 13 some anti-
Hole 12, slow-witted location, hole, described fool proof location 12 is for limiting the installation direction of described luminous intensity distribution unit 7.
In an alternative embodiment, described luminous intensity distribution assembly also includes being located at outside described pedestal 13 and described luminous intensity distribution unit 7
Marine glue ring recess 11, in described marine glue ring recess 11, waterproof apron is installed.
, at least there is techniques below progress compared to prior art in the luminous intensity distribution assembly that this utility model provides:
1) the luminous intensity distribution assembly of different capacity can be obtained by the combination of multiple luminous intensity distribution unit.
2) with a luminous intensity distribution unit can realize to different capacity, different light efficiency requirement general, and, in luminous intensity distribution assembly
Each luminous intensity distribution unit is separate, can realize dismounting freely, the convenient assembling carrying out luminous intensity distribution assembly at any time, and can Optional assembling
Go out the light efficiency needed.
3) arragement direction of multiple luminous intensity distribution unit is consistent, it is ensured that the light spot shape that luminous intensity distribution assembly produces and single luminous intensity distribution list
The light spot shape that unit produces is consistent, and then ensure that assembling the luminous intensity distribution assembly obtained also can form predetermined strip light spots and meet
Predetermined distribution curve flux.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；
Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that:
Technical scheme described in foregoing embodiments still can be modified by it, or carries out wherein portion of techniques feature
With replacing；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment technology
The spirit and scope of scheme.
Claims (17)
1. a bar shaped luminous intensity distribution unit, it is characterised in that include that light source, light source substrate and lens body, described light source are fixed on
On described light source substrate, described lens body covers at described light source and is fixed on described light source substrate, described lens body edge
Its center short-axis direction and central longitudinal axis direction are symmetrical, described light source at least two and the central longitudinal axis along described lens body
Direction arrangement is arranged on described light source substrate, and the light that described light source sends forms predetermined bar shaped through described lens body
Hot spot, wherein, described central minor axis is mutually perpendicular to described central longitudinal axis.
Luminous intensity distribution unit the most according to claim 1, it is characterised in that described lens body includes light entrance face and light outgoing
Face, the major axis contour curve identical with described central longitudinal axis direction that described light-emitting face is corresponding is non-monotonic curve, and described
Major axis contour curve is symmetrical about described central minor axis, the short axle wheel identical with described central minor axis direction of described light-emitting face
Wide curve is symmetrical about described central longitudinal axis.
Luminous intensity distribution unit the most according to claim 2, it is characterised in that described light-emitting face includes even number quadratic surface,
Described even number quadratic surface along described central longitudinal axis direction side by side, two of which adjoin quadric abutment line with described in
The short axle of the heart coplanar formation separating surface, described central longitudinal axis passes perpendicularly through described separating surface, is positioned at the secondary of described separating surface both sides
Curved surface number is identical and distributing order is symmetrical about described separating surface.
Luminous intensity distribution unit the most according to claim 3, it is characterised in that described each quadric major axis contour curve
Curvature varying gradually slows down to central minor axis direction, wherein, and described major axis contour curve and described each quadric center
Major axis is in the same direction.
Luminous intensity distribution unit the most according to claim 2, it is characterised in that described light-emitting face includes odd number quadratic surface,
Along described central longitudinal axis direction side by side, one of them quadric major axis contour curve is bad to described odd number quadratic surface
Arc, and the midpoint of the string being parallel to described central longitudinal axis of described minor arc and described central minor axis coplanar formation separating surface, described
Central longitudinal axis passes perpendicularly through described separating surface, be positioned at that the quadratic surface number of described separating surface both sides is identical and distributing order about
Described separating surface is symmetrical.
6. according to the luminous intensity distribution unit according to any one of claim 2～5, it is characterised in that described light-emitting face corresponding with
The identical short axle contour curve in described central minor axis direction is non-monotonic curve or monotonous curve.
Luminous intensity distribution unit the most according to claim 2, it is characterised in that described light entrance face with described central longitudinal axis direction
Identical major axis contour curve is monotonous curve or non-monotonic curve, and the major axis contour curve of described light entrance face is about in described
The short axial symmetry of the heart；The short axle contour curve identical with described central minor axis direction of described light entrance face is monotonous curve or non-list
Adjusting curve, the short axle contour curve of described light entrance face is symmetrical about described central longitudinal axis.
Luminous intensity distribution unit the most according to claim 1, it is characterised in that the arrangement mode of described light source includes rectangle, linear
Distribution, an equidistant array of word or a word nonuniform arrays.
Luminous intensity distribution unit the most according to claim 1, it is characterised in that described light source substrate is provided with for fixing described light
The light source position groove in source, described light source position groove includes the rectangular-shaped cell body embedding below described light source substrate surface, institute
The top stating cell body is provided with elliptical cone shape slotted eye, and described slotted eye is used for accommodating described light source.
Luminous intensity distribution unit the most according to claim 1, it is characterised in that described lens body uses PC, PMMA or glass system
Become.
11. 1 kinds of luminous intensity distribution assemblies, it is characterised in that including: pedestal and several removable luminous intensity distribution unit, described luminous intensity distribution unit
Being arranged on described pedestal according to predetermined arranging rule, described luminous intensity distribution unit is the luminous intensity distribution as described in arbitrary in claim 1-10
Unit.
12. luminous intensity distribution assemblies according to claim 11, it is characterised in that the central longitudinal axis of each described luminous intensity distribution unit is mutual
Parallel or conllinear, or the central minor axis of each described luminous intensity distribution unit is parallel to each other or conllinear.
13. luminous intensity distribution assemblies according to claim 11, it is characterised in that described pedestal is provided with two cablings of symmetry
Groove, said two trough is respectively used to normal cabling and emergent cabling.
14. luminous intensity distribution assemblies according to claim 11, it is characterised in that also include being located on described pedestal is some fixing
Counterbore, described fixing counterbore is for being fixed on described pedestal by several luminous intensity distribution unit described.
15. luminous intensity distribution assemblies according to claim 11, it is characterised in that also include the some location being located on described pedestal
Post, described locating dowel is for limiting the installation direction of described luminous intensity distribution unit.
16. luminous intensity distribution assemblies according to claim 11, it is characterised in that also include the some fool proofs being located on described pedestal
Hole, location, hole, described fool proof location is for limiting the installation direction of described luminous intensity distribution unit.
17. luminous intensity distribution assemblies according to claim 11, it is characterised in that also include being located at described pedestal and described luminous intensity distribution list
Marine glue ring recess outside unit, is provided with waterproof apron in described marine glue ring recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620504991.1U CN205842519U (en) | 2016-05-30 | 2016-05-30 | A kind of bar shaped luminous intensity distribution unit and luminous intensity distribution assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620504991.1U CN205842519U (en) | 2016-05-30 | 2016-05-30 | A kind of bar shaped luminous intensity distribution unit and luminous intensity distribution assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205842519U true CN205842519U (en) | 2016-12-28 |
Family
ID=57622321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620504991.1U Expired - Fee Related CN205842519U (en) | 2016-05-30 | 2016-05-30 | A kind of bar shaped luminous intensity distribution unit and luminous intensity distribution assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205842519U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864720A (en) * | 2016-05-30 | 2016-08-17 | 众普森科技（株洲）有限公司 | Strip-shaped light distribution unit and light distribution assembly |
| CN113631979A (en) * | 2019-03-26 | 2021-11-09 | 罗伯特·博世有限公司 | Optical element and cover sheet having the same |
-
2016
- 2016-05-30 CN CN201620504991.1U patent/CN205842519U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864720A (en) * | 2016-05-30 | 2016-08-17 | 众普森科技（株洲）有限公司 | Strip-shaped light distribution unit and light distribution assembly |
| CN105864720B (en) * | 2016-05-30 | 2020-08-04 | 众普森科技（株洲）有限公司 | Bar-shaped light distribution unit and light distribution assembly |
| CN113631979A (en) * | 2019-03-26 | 2021-11-09 | 罗伯特·博世有限公司 | Optical element and cover sheet having the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9212804B2 (en) | Lens and an asymmetrical light distribution illuminating device having such lens | |
| US8434914B2 (en) | Lens generating a batwing-shaped beam distribution, and method therefor | |
| US7006306B2 (en) | Circumferentially emitting luminaires and lens-elements formed by transverse-axis profile-sweeps | |
| US20090129097A1 (en) | Side-emitting lens for led lamp | |
| US7677760B2 (en) | Efficient and uniformly distributed illumination from multiple source luminaires | |
| CN103206665A (en) | Lens and illumination device using lens | |
| CN205842519U (en) | A kind of bar shaped luminous intensity distribution unit and luminous intensity distribution assembly | |
| CN109642717A (en) | Spotlight | |
| US20230341602A1 (en) | Optical fiber light source with composite overcoating structure | |
| US7470045B2 (en) | Assembly for directed shading of outside lighting | |
| US11774062B2 (en) | Lens with total reflective incident surface and lighting fixture | |
| CN202691900U (en) | Lens and illuminating device including same | |
| EP2478289B1 (en) | Luminaire and optical component | |
| CN105864720A (en) | Strip-shaped light distribution unit and light distribution assembly | |
| US10451247B2 (en) | Optic and apparatus for making an optic | |
| US6513942B2 (en) | Luminaire | |
| CN103807627B (en) | Light emitting module and illumination device with light emitting module | |
| EP2915198B1 (en) | Light emitting module, lighting device, and light box comprising the light emitting module | |
| WO2016171279A1 (en) | Spread lens and lighting instrument | |
| CN219367498U (en) | Lens and lamp | |
| WO2015011105A1 (en) | A lens for a light source | |
| CN111006185B (en) | Lens and lamp | |
| CN204986678U (en) | LED spotlight | |
| EP2851613B1 (en) | Tuned composite optical arrangement for LED array | |
| CN108692294B (en) | Special-shaped lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 |