CN207350248U - Optical lens for lamps and lanterns - Google Patents
Optical lens for lamps and lanterns Download PDFInfo
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- CN207350248U CN207350248U CN201721510575.3U CN201721510575U CN207350248U CN 207350248 U CN207350248 U CN 207350248U CN 201721510575 U CN201721510575 U CN 201721510575U CN 207350248 U CN207350248 U CN 207350248U
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Abstract
The optical lens for lamps and lanterns, including multiple lens bodies are the utility model is related to, is fixedly connected between multiple lens bodies；The front of the lens body includes being both provided with multiple convex blocks on middle main light-emitting surface and the secondary light-emitting surface positioned at surrounding, the main light-emitting surface and on the secondary light-emitting surface；The back side of the lens body is provided with the cavity for accommodating lamp bead, and the periphery of the cavity is provided with lug boss.The utility model integrates multiple lens; each lens combine to form main light-emitting surface using the arc surface of multiple and different angles; between ensuring that each lens light-emitting angle reaches 75 °~76 °, so that reaching anti-glare reduces eye strain, the purpose of protect eyes health；The material of lens is acrylic, and light transmittance is high.
Description
Technical field
The utility model belongs to field of illumination lamp technology, and in particular to a kind of optical lens for lamps and lanterns.
Background technology
LED as the light source of new generation to get most of the attention, have small, luminous flux is big, all solid state work, it is compact-sized,
Green non-pollution, it is efficient, energy saving many advantages, such as.But it is half space Lambertian source since its typical case goes out light characteristic, directly applies
Can not realize stereo luminous (can not realize to all directions all shine), its light-emitting zone in the range of certain angle brightness compared with
Height, and it is relatively low in neighboring area brightness, and dazzle is more serious, can not meet the requirement of illumination.
In practical applications, it usually needs optical lens is configured to LED lamp, so as to obtain appropriate light distribution and light
Degree of illuminating.The material that existing LED lens are selected be mostly milky white PC (Polycarbonate, makrolon), sand blasting glass,
Transparent glass etc., the lens transmission of milky white PC manufactures is low, and the lens flare of sand blasting glass manufacture is uneven, transparent glass manufacture
Lens easily make one to produce dazzle in direct-view luminaries.In addition, existing lensed incidence surface and light-emitting surface are generally smooth
Plane or smooth surface, this structure can cause that the light-emitting angle of LED and the hot spot uniformity are undesirable, and also there are light intensity mistake
Cross the shortcomings that not soft.
Since the different LED characteristics of luminescences have differences, same optical lens is for effect caused by different LED
There may be very big difference.Therefore the versatility of optical lens has significant limitation, causes in the actual production process, for not
Need to design different lens with LED, this adds increased high lens to mold cost, is unfavorable for popularity application.
In addition, the substantially lens of the lamps and lanterns with lens are all single currently on the market, structure is also very single, and mostly
Lens are fixed using independent accessory, installation is inconvenient.
Utility model content
In view of this, the purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of anti-dazzle is used for
The optical lens of lamps and lanterns.
In order to achieve the above object, the utility model adopts the following technical solution：
For the optical lens of lamps and lanterns, including multiple lens bodies, it is fixedly connected between multiple lens bodies；
The front of the lens body includes going out positioned at middle main light-emitting surface and the secondary light-emitting surface positioned at surrounding, the master
Multiple convex blocks are both provided with smooth surface and on the secondary light-emitting surface；The back side of the lens body is provided with for accommodating lamp bead
Cavity, the periphery of the cavity are provided with lug boss.
Further, the main light-emitting surface is spliced to form by multiple arc surfaces；The pair light-emitting surface includes multiple inclined-planes, often
The splicing corresponding with an inclined-plane of the base of a arc surface.
Further, the secondary light-emitting surface includes four inclined-planes, and four inclined-planes are spliced to form four of truncated rectangular pyramids
Side, the square of the truncated rectangular pyramids lower end are less than the square of upper end；
The main light-emitting surface is spliced to form by four arc surfaces, its bottom is square；The bottom of the main light-emitting surface with
The lower end splicing of truncated rectangular pyramids is integrated.
Further, the convex block set on the main light-emitting surface is the irregular shape that multiple arc surfaces are spliced to form；Institute
It is the cylinder equidistantly arranged to state the convex block set on secondary light-emitting surface, and the lateral surface of the cylinder is arc surface.
Further, the cavity is rectangular pyramid shape.
Further technical solution, the cavity surrounding are provided with two-stage outwards elevated square step.
Further, the lateral surface of the lug boss is arc surface, is arranged on the outside of the two-stage square step
Around.
Multiple lens bodies are distributed in surrounding, and are connected to a bit by supporting rod.
The utility model further includes newel；The quantity of the lens body is four；The lens body is square,
One angle is fixedly connected by supporting rod with the newel.
The material of the lens body is acrylic.
The utility model uses above technical scheme, integrates multiple lens, and each lens use multiple and different angles
Arc surface combine to form main light-emitting surface, it is ensured that between each lens light-emitting angle reaches 75 °~76 °, so as to reach anti-glare
Reduce eye strain, the purpose of protect eyes health.The material of the utility model is acrylic, and light transmittance is high.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the optical lens positive structure schematic that the utility model is used for lamps and lanterns；
Fig. 2 is the partial enlarged view of lens body in Fig. 1；
Fig. 3 is the optical lens structure schematic diagram that the utility model is used for lamps and lanterns.
In figure：1- lens bodies；The main light-emitting surfaces of 11-；12- pair light-emitting surfaces；13- cavitys；14- lug bosses；2- supporting rods；3-
Newel.
Embodiment
To make the purpose of this utility model, technical solution and advantage clearer, below by the technology of the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Obtained all other embodiment is put, belongs to the scope that the utility model is protected.
As shown in Figure 1, the utility model provides a kind of optical lens for lamps and lanterns, including multiple lens bodies 1, it is multiple
It is fixedly connected between the lens body 1.
As shown in Fig. 2, the front of the lens body 1 includes positioned at middle main light-emitting surface 11 and goes out positioned at the pair of surrounding
Smooth surface 12, multiple convex blocks are both provided with the main light-emitting surface 11 and on the secondary light-emitting surface 12.
As shown in figure 3, the back side of the lens body 1 is provided with the cavity 13 for accommodating lamp bead, the cavity 13
Periphery is provided with lug boss 14.
Further, the main light-emitting surface 11 is spliced to form by multiple arc surfaces；The pair light-emitting surface 12 includes multiple oblique
Face, the base splicing corresponding with an inclined-plane of each arc surface.
Further, the secondary light-emitting surface 12 includes four inclined-planes, and four inclined-planes are spliced to form the four of truncated rectangular pyramids
A side, the square of the truncated rectangular pyramids lower end are less than the square of upper end；
The main light-emitting surface 11 is spliced to form by four arc surfaces, its bottom is square；The bottom of the main light-emitting surface 11
Portion and the splicing of the lower end of truncated rectangular pyramids are integrated.
Further, the convex block set on the main light-emitting surface 11 is the irregular shape that multiple arc surfaces are spliced to form；
The convex block set on the pair light-emitting surface 12 is the cylinder equidistantly arranged, and the lateral surface of the cylinder is arc surface.
Further, the cavity 13 is rectangular pyramid shape.
Further technical solution, 13 surrounding of cavity are provided with two-stage outwards elevated square step.
Further, the lateral surface of the lug boss 14 is arc surface, is arranged on the outer of the two-stage square step
Around side.
Multiple lens bodies 1 are distributed in surrounding, and are connected to a bit by supporting rod 2.
The utility model further includes newel 3；The quantity of the lens body 1 is four；The lens body 1 is pros
Shape, one angle are fixedly connected by supporting rod 2 with the newel 3.
The material of the lens body 1 is acrylic.
For this patent is described in further detail, expands be described as follows in conjunction with specific embodiments.
As shown in Fig. 2, the utility model provides a kind of optical texture being easily installed, overall full-size is
109.3mm × 109.3mm × 23.5mm (length × width × height).The outside dimension of each lens body 1 for 35.3mm × 35.3mm ×
10.5mm (length × width × height), forms main light-emitting surface 11 among its front by the arc surface that 4 radiuses are 11.5415mm；Each
Be both provided with arc surface 156 four sides triangle sets into prism block, this 156 prism blocks are each by horizontal arc length
It is that 4 triangular facets that 0.802425mm vertex depth is 0.13mm are formed for 0.8mm longitudinal directions arc length；And 156 prism blocks
Be 1.0mm by transverse arc long spacing, longitudinal arc length spacing be that 0.904231mm is arranged in 12 rows, and prism block on arc surface
Quantity according to line number layout arrangement into tolerance be 2 arithmetic progression.
Main 11 corresponding four sides of light-emitting surface respectively by with upper surface into 109.349 °, 109.418 °, 70.6536 °
Four inclined-planes with 109.419 ° form, this four inclined-planes are spliced to form secondary light-emitting surface 12.It is provided with altogether on this four inclined-planes
Equidistantly 88 stripe-shaped convex blocks of (spacing 0.2mm) arrangement, stripe-shaped convex block is vertically disposed, radius is
52.9179mm, highly formed for the arc surface of 0.2843mm；The upper surface of this 88 stripe-shaped convex blocks is all done to press from both sides with upper surface
Angle is 33.8763 ° of cutting process.The incline configuration connected between the side of all stripe-shaped convex blocks and each convex block is into entirely
The secondary light-emitting surface of optical element.
There is the square step that a length of side is 15.8136mm, depth is 3.06242mm among the lens back side, at this
There is the square step that a length of side is 13mm, depth is 0.500100mm the lower part center of rank, is in this bottom of the steps
By four length of sides are 13mm, vertex depth is 0.72mm triangular into rectangular pyramid.The outer surface at the back side is by two sides
Long is respectively that the square spacing of 15.8136mm and 28.7mm is the arc surface that tetra- point-to-point setting-outs of 6.33mm come out, entirely
Structure also for ensure lamp bead luminous point in the focus of lens, it is ensured that the angle of light extraction is between 75 °~76 °.
The prism block that element front is set is to increase lighting area, light is seemed evenly soft.Middle
The step of 3 lower part of newel can strengthen the stability of total when mounted.The optical element structure letter of the utility model
It is single, easy for installation, highly practical.
Compared with prior art, the utility model has following difference：
Light-emitting surface is different, and common lens more than 90% are all using overall arc surface light extraction；The utility model uses 4
The arc surface of a different angle and vertical line face splicing mixing light extraction.
Corresponding lamp bead quantity is more, and glazed area is big.Lens on the market are substantially all smaller, and a lens can only correspond to
One lamp bead, appearance are also very simple single；The tetrad lens of the utility model, each lens can correspond to 4~8 lamp beads, whole
Body can correspond to 16~32 lamp beads, an effect equivalent to 16~32 ordinary lens.
Light-emitting angle is different.Common lens light-emitting angle is typically all 90 ° or so or more, and the lens of low-angle compare
It is few；The angle of the utility model tetrad lens needs the lamps and lanterns of low-angle to provide more between 75 °~76 °, for some
Selection.
Fixed form is different.Traditional lens fix lens using independent accessory mostly；The utility model uses pcb board
The mode that directly positioning is fixed is combined with bottom plate to fix, and reduces installation cost.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (10)
1. the optical lens for lamps and lanterns, it is characterised in that：It is fixed between multiple lens bodies including multiple lens bodies
Connection；
The front of the lens body is included positioned at middle main light-emitting surface and the secondary light-emitting surface positioned at surrounding, the main light-emitting surface
Multiple convex blocks are both provided with upper and described secondary light-emitting surface；The back side of the lens body is provided with for accommodating the recessed of lamp bead
Chamber, the periphery of the cavity are provided with lug boss.
2. the optical lens according to claim 1 for lamps and lanterns, it is characterised in that：The main light-emitting surface is by multiple circular arcs
Face is spliced to form；The pair light-emitting surface includes multiple inclined-planes, the base splicing corresponding with an inclined-plane of each arc surface.
3. the optical lens according to claim 2 for lamps and lanterns, it is characterised in that：The pair light-emitting surface includes four tiltedly
Face, four inclined-planes are spliced to form four sides of truncated rectangular pyramids, and the square of the truncated rectangular pyramids lower end is less than the square of upper end；
The main light-emitting surface is spliced to form by four arc surfaces, its bottom is square；The bottom of the main light-emitting surface and tetragonous
The lower end splicing of platform is integrated.
4. the optical lens according to claim 3 for lamps and lanterns, it is characterised in that：Set on the main light-emitting surface convex
Block is the irregular shape that multiple arc surfaces are spliced to form；The convex block set on the pair light-emitting surface is the column equidistantly arranged
Body, the lateral surface of the cylinder is arc surface.
5. the optical lens according to claim 1 for lamps and lanterns, it is characterised in that：The cavity is rectangular pyramid shape.
6. the optical lens according to claim 5 for lamps and lanterns, it is characterised in that：The cavity surrounding is provided with two-stage
Outwards elevated square step.
7. the optical lens according to claim 6 for lamps and lanterns, it is characterised in that：The lateral surface of the lug boss is circle
Cambered surface, is arranged on the outer periphery of the two-stage square step.
8. the optical lens according to any one of claims 1 to 7 for lamps and lanterns, it is characterised in that：Multiple lens
Body is distributed in surrounding, and is connected to a bit by supporting rod.
9. the optical lens according to claim 8 for lamps and lanterns, it is characterised in that：Further include newel；The lens
The quantity of body is four；The lens body is square, and one angle is fixedly connected by supporting rod with the newel.
10. the optical lens according to claim 9 for lamps and lanterns, it is characterised in that：The material of the lens body is
Acrylic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510575.3U CN207350248U (en) | 2017-11-13 | 2017-11-13 | Optical lens for lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510575.3U CN207350248U (en) | 2017-11-13 | 2017-11-13 | Optical lens for lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350248U true CN207350248U (en) | 2018-05-11 |
Family
ID=62350529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721510575.3U Active CN207350248U (en) | 2017-11-13 | 2017-11-13 | Optical lens for lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848608A (en) * | 2019-11-27 | 2020-02-28 | 派洛奇科技（广东）有限公司 | Lighting ceiling and LED light-emitting device |
-
2017
- 2017-11-13 CN CN201721510575.3U patent/CN207350248U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848608A (en) * | 2019-11-27 | 2020-02-28 | 派洛奇科技（广东）有限公司 | Lighting ceiling and LED light-emitting device |
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