CN211060037U

CN211060037U - Inclined polarized lens and lamp

Info

Publication number: CN211060037U
Application number: CN201922380181.6U
Authority: CN
Inventors: 唐德龙; 巫家閔
Original assignee: Dongguan Ledlink Optics Inc
Current assignee: Dongguan Ledlink Optics Inc
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-21
Anticipated expiration: 2029-12-25

Abstract

The utility model belongs to the technical field of polarizing lens, concretely relates to tilting polarizing lens. The lens comprises a lens body, wherein the lens body is provided with a cavity for accommodating a light source, the inner surface of the cavity forms a light incident surface, the outer side surface of the lens body forms a reflecting surface, the upper surface of the lens body forms a light emergent surface, the light emergent surface is obliquely arranged and divided into a first light emergent surface and a second light emergent surface, the first light emergent surface is higher than the second light emergent surface, and the second light emergent surface is provided with sun stripes. The method is used for solving the problem that the polarized lens using the multi-section saw teeth has the segmented feeling of the illumination area. The utility model discloses a play plain noodles that the slope set up can reach the effect of deflection emergent ray, and the support that the same slope of rethread set up can place lens on the support, and the slope through the support brings the effect of polarisation, has avoided setting up the segmentation that the polarisation that the cockscomb structure stripe formed brought on the play plain noodles and has felt, improves the illumination effect.

Description

Inclined polarized lens and lamp

Technical Field

The utility model belongs to the technical field of polarizing lens, concretely relates to tilting polarizing lens and lamps and lanterns.

Background

When a large-angle deflection is needed, a multi-section sawtooth-shaped stripe structure is usually arranged on a light-emitting surface of a traditional lens to play a role of polarization, but polarization generated by the stripe structure often has a segmented feeling, so that the illumination effect of an illumination area is not ideal.

CN 204285323U's utility model, a L ED lens that can realize big polarisation angle rectangle facula, this utility model realizes the polarisation of wide angle through the strip line that sets up a plurality of parallel to each other, slopes, improves the utilization ratio of light simultaneously, though can realize the polarisation of wide angle to a certain extent, nevertheless also exists because the cockscomb structure of cockscomb structure can lead to the regional differential section of illumination to feel, and the illumination effect is not good.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming prior art not enough, provides a tilting spreadlight lens and lamps and lanterns for there is the problem that the segmentation sense exists in the illumination region in the spreadlight lens of solving and using the multistage sawtooth.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a tilting polarized lens, includes the lens body, the lens body is equipped with the cavity that holds the light source, the internal surface of cavity forms into the plain noodles, lens body lateral surface forms the plane of reflection, lens body upper surface forms the play plain noodles, play plain noodles slope sets up, it is divided into first play plain noodles and second play plain noodles to go out the plain noodles, first light-emitting face is higher than the second goes out the plain noodles, be provided with on the second goes out the plain noodles and shine the line.

Compared with the prior art, the technical scheme has the following beneficial effects:

the light rays are deflected and irradiated to the area to be illuminated through the obliquely arranged light emitting surface, the segmented feeling generated by the polarized light of the sawtooth-shaped stripe structure is reduced, the second light emitting surface is arranged to be lower than the first light emitting surface, the second light emitting surface is arranged to be close to one side of a wall, and the shining stripes are arranged on the second light emitting surface, so that the generation of glare is reduced.

Furthermore, the intersection line of the horizontal plane and the inclined light emitting surface divides the light emitting surface into a first light emitting surface and a second light emitting surface, and the first light emitting surface is provided with bashing stripes.

According to the technical scheme, the light-emitting surface is divided into the first light-emitting surface and the second light-emitting surface by using the intersecting line, and the shining patterns are arranged on the first light-emitting surface, so that the illumination effect is optimized.

Furthermore, the first light-emitting surface and the second light-emitting surface are in mirror symmetry with each other along the intersecting line, the smoothness of the light-shining patterns on the second light-emitting surface is less than or equal to 5 grades, and the smoothness of the light-shining patterns on the first light-emitting surface is greater than or equal to 14 grades.

According to the shading arrangement with different degrees of finish of the first light-emitting surface and the second light-emitting surface, glare generated by the second light-emitting surface close to the wall side is reduced, and the illumination effect of the first light-emitting surface is optimized.

Further, the light incident surface comprises a first light incident surface and a second light incident surface, the first light incident surface is a free-form surface, the first light incident surface is provided with sun stripes, and the inclination direction of the first light incident surface is opposite to that of the light emergent surface.

According to the technical scheme, the angle and the effect of light deflection are increased through the first light incident surface and the light emergent surface which are opposite in inclination direction.

Furthermore, the second light incident surface is a tapered cylindrical surface inclined to one side, and the inclination direction of the second light incident surface is the same as the inclination direction of the light emergent surface.

According to the technical scheme, the second light incident surface which is arranged to be the conical cylindrical surface is obliquely arranged, the oblique direction of the second light incident surface is consistent with the oblique direction of the light emergent surface, and more light rays are guided to the light emergent surface to form polarized light irradiation.

Furthermore, an included angle between a generatrix on one side of the conical surface and the horizontal plane is α, an included angle between a generatrix on the other side of the conical surface and the horizontal plane is β, the included angles are β∈ [85 degrees ] and 88 degrees ], and the included angles are α∈ [99 degrees ] and 103 degrees ].

According to the technical scheme, different illumination ranges are formed by setting different corresponding angles of the included angle α and the included angle β, so that the wall washing effect with different heights is formed when light irradiates on the wall.

Furthermore, the included angle gamma ∈ [5 degrees, 10 degrees ] formed by the light-emitting surface and the horizontal plane is formed.

Furthermore, the light-emitting surface is arranged to be a light-emitting surface with an array stripe structure consistent with the inclination direction of the light-emitting surface.

According to the technical scheme, the light emitting surface with the array stripe structure is arranged, the inclination direction of the light emitting surface is consistent with the direction of the light emitting surface, the breaking feeling is avoided, and meanwhile the illumination effect is effectively improved.

The utility model discloses still disclose a lamps and lanterns, including light source and lens, lens adopt foretell a tilting polarizing lens.

Further, still include the support, the support slope sets up, just the support is established for matching the cover the outside tubular structure of lens, support inclination with lens inclination is unanimous.

According to the technical scheme, the lens is arranged on the matched support which is inclined at the same time to form the inclined lamp with polarized light, light is effectively deflected to a preset area, the sectional feeling is avoided, meanwhile, the shining patterns with different degrees of finish are arranged on the light emitting surface, the lighting effect is provided, and meanwhile, glare is avoided.

The utility model has the advantages that:

the play plain noodles that set up through the slope, can reach the effect of deflection emergent ray, the support that the same slope of rethread set up, can place lens on the support, the slope through the support brings the effect of polarisation, the segmentation that the polarisation that has set up the sawtooth shape stripe formation on the play plain noodles brought is felt, improve the illumination effect, set up the smooth finish less than or equal to 5 grades on the play plain noodles that is close to wall one side on the play plain noodles simultaneously, avoid the production of glare, set up the smooth finish on the other half play plain noodles and be greater than 14 grades of grain that shines, improve the illumination effect, change the size of the contained angle β that the most depths of cavity and horizontal plane formed and the contained angle α that the most shallow of cavity and horizontal plane formed in addition, form the illumination effect of co.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a lens according to embodiment 1 of the present invention;

FIG. 2 is a top view of the lens of FIG. 1;

FIG. 3 is a sectional view taken along line A-A in FIG. 2;

FIG. 4 is a schematic view showing the path of light rays in embodiment 1;

FIG. 5 is a schematic view showing the effect of the illumination height in example 1;

FIG. 6 is a view showing the illumination height angle of 1m in example 1;

FIG. 7 is a schematic view showing the angle of 2m illumination height in example 1;

FIG. 8 is a schematic view showing the illumination height angle of 3m in example 1;

FIG. 9 is a light distribution curve at 1m in example 1;

FIG. 10 is a light distribution curve at 2m in example 1;

FIG. 11 is a light distribution curve at 3m in example 1;

FIG. 12 is an overall view of a stent according to example 2;

FIG. 13 is a schematic sectional view of a stent in example 2;

FIG. 14 is an overall view showing a holder with a lens according to example 2.

Reference numerals:

1. a lens body; 2. a cavity; 3. a light incident surface; 31. a first light incident surface; 32. a second light incident surface; 4. a reflective surface; 5. a light-emitting surface; 51. a first light emitting surface; 52. a second light emitting surface; 6. and (4) a bracket.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1-3, the inclined polarized lens provided by the present invention includes a lens body 1, the lens body 1 is provided with a cavity 2 for accommodating a light source, the inner surface of the cavity 2 forms a light incident surface 3, the outer side surface of the lens body 1 forms a reflection surface 4, the upper surface of the lens body 1 forms a light emergent surface 5, the light emergent surface 5 is arranged in an inclined manner, an included angle γ ∈ [5 °, 10 ° ] formed by the light emergent surface 5 and a horizontal plane is formed, the intersection line of the inclined light emergent surface 5 and the horizontal plane divides the light emergent surface 5 into a first light emergent surface 51 and a second light emergent surface 52, as shown in fig. 1 and 2, the first light emergent surface 51 and the second light emergent surface 52 separated by the intersection line are in mirror symmetry along the intersection line, the first light emergent surface 51 is higher than the second light emergent surface 52, the light emergent surface 52 is provided with shading, as shown in fig. 4, the light emergent surface 5 arranged in an inclined manner is irradiated to a region to be illuminated, the light to reduce the sectional feeling generated by the jagged structure, the light emergent surface 5 is divided into the first light emergent surface 51 and the second emergent surface 52, and the second emergent surface 52 is set to be equal to the light shading effect, and the light shading effect is set to be equal to the smoothness of the second emergent surface 52, and equal to the light emergent surface 52, and the second emergent surface 52, and the light shading is set to be equal to the light shading effect of the.

As shown in fig. 3, the light incident surface 3 includes a first light incident surface 31 and a second light incident surface 32, the first light incident surface 31 is a free-form surface, the first light incident surface 31 is provided with a shading pattern, and an inclination direction of the first light incident surface 31 is opposite to an inclination direction of the light emitting surface 5. The first light incident surface 31 and the light exit surface 5 with opposite inclination directions increase the angle and effect of light deflection, as shown in fig. 4, and the light shining pattern arranged on the first light incident surface 31 can also optimize the illumination effect.

Further, the second light incident surface 32 is a tapered cylindrical surface inclined to one side, and the inclination direction is the same as the inclination direction of the light emitting surface 5. The second light incident surface 32 with the same inclination direction as the light emitting surface 5 is a tapered cylindrical surface, and guides more light rays to the light emitting surface 5 to form polarized light irradiation.

As shown in FIG. 5, the wall washing effect graphs with illumination heights of 1m, 2m and 3m are respectively shown from left to right, and as shown in FIG. 3, the included angle between the generatrix on one side of the conical surface and the horizontal plane is α, and the included angle between the generatrix on the other side of the conical surface and the horizontal plane is β [99 degrees, 103 degrees ], β∈ [85 degrees, 88 degrees ].

When α is set to 99 ° and β is set to 85 ° as shown in fig. 6, the illuminated area is 1m high, and the light beam deflection wall washing effect is shown in fig. 5.

When α is set to 103 ° and β is set to 88 ° as shown in fig. 7, the illuminated area is 2m high, and the light beam deflection wall washing effect is shown in fig. 5.

When α is set to 101 ° and β is set to 85 ° as shown in fig. 8, the illuminated area is 3m high, and the light beam deflection wall washing effect is shown in fig. 5.

Different illumination ranges are formed by setting different angles corresponding to the included angle α and the included angle β, so that wall washing effects with different heights are formed when light irradiates on a wall.

Further, the light emitting surface 5 is disposed as the light emitting surface 5 having an array stripe structure consistent with the inclination direction thereof. Through the light emitting surface 5 with the array stripe structure, the direction of the inclination direction is consistent with that of the light emitting surface 5, the breaking feeling is avoided, and meanwhile, the stripe structure can effectively improve the illumination effect.

Example 2

As shown in fig. 12 and 13, the present invention further discloses a lamp, which comprises a light source and a lens, wherein the lens is the inclined polarized lens in the above embodiment 1, and the light source is disposed in the cavity 2 of the lens body 1. The lamp using the inclined polarized lens can effectively deflect light rays to a preset irradiation area, meanwhile, the lamp further comprises a support 6, the support 6 is arranged in an inclined mode, as shown in fig. 14, the support 6 is a cylindrical structure sleeved outside the lens in a matched mode, the inclination angle of the support 6 is consistent with that of the lens, and the lens is arranged on the support 6 which is matched with the same inclination. The lens that guarantees to install on support 6 is stably placed on the horizontal plane, forms the inclined have a polarisation effect, can effectually deflect light to predetermined area, can not produce the segmentation simultaneously and feel, according to the line that shines of the different smooth finish that set up on the play plain noodles 5, avoids producing the glare when providing the illumination effect.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A tilted polarizing lens, comprising: including the lens body, the lens body is equipped with the cavity that holds the light source, the internal surface of cavity forms into the plain noodles, lens body lateral surface forms the plane of reflection, lens body upper surface forms the play plain noodles, go out the setting of plain noodles slope, it is first play plain noodles and second play plain noodles to divide into on the play plain noodles, first light-emitting face is higher than the second goes out the plain noodles, be provided with on the second goes out the plain noodles and shine the line.

2. The oblique polarized lens of claim 1, wherein: the intersection line of the horizontal plane and the inclined light-emitting surface divides the light-emitting surface into a first light-emitting surface and a second light-emitting surface, and the first light-emitting surface is provided with basking stripes.

3. The oblique polarized lens of claim 2, wherein: the first light-emitting surface and the second light-emitting surface are in mirror symmetry with each other along the intersection line, the smoothness of the light-shining patterns on the second light-emitting surface is less than or equal to 5 grades, and the smoothness of the light-shining patterns on the first light-emitting surface is greater than or equal to 14 grades.

4. The oblique polarized lens of claim 3, wherein: the light incident surface comprises a first light incident surface and a second light incident surface, the first light incident surface is a free-form surface, the first light incident surface is provided with sun stripes, and the inclination direction of the first light incident surface is opposite to that of the light emergent surface.

5. The oblique polarized lens of claim 4, wherein: the second light incident surface is a conical cylindrical surface inclined to one side, and the inclined direction is the same as the inclined direction of the light emergent surface.

6. The oblique polarized lens of claim 5, wherein an angle between a generatrix of one side of the tapered cylindrical surface and the horizontal plane is α, an angle between a generatrix of the other side of the tapered cylindrical surface and the horizontal plane is β, the angles are β∈ [85 degrees, 88 degrees ], and the angles are α∈ [99 degrees, 103 degrees ].

7. The inclined type polarized lens as claimed in claim 6, wherein the included angle γ ∈ [5 °, 10 ° ] formed between the light exit surface and the horizontal plane is provided.

8. The oblique polarized lens of claim 7, wherein: the light-emitting surface is arranged to be a light-emitting surface with an array stripe structure consistent with the inclination direction of the light-emitting surface.

9. A light fixture, characterized by: comprising a light source and a lens using a tilted polarizing lens as claimed in any one of claims 1 to 8.

10. The luminaire of claim 9, wherein: the lens holder is characterized by further comprising a support, the support is arranged in an inclined mode, the support is sleeved with the cylindrical structure outside the lens in a matching mode, and the support inclination angle is consistent with the lens inclination angle.