CN204042756U - A kind of is the lens of many surface-mounted LED light source luminous intensity distributions - Google Patents
A kind of is the lens of many surface-mounted LED light source luminous intensity distributions Download PDFInfo
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- CN204042756U CN204042756U CN201420510256.2U CN201420510256U CN204042756U CN 204042756 U CN204042756 U CN 204042756U CN 201420510256 U CN201420510256 U CN 201420510256U CN 204042756 U CN204042756 U CN 204042756U
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Abstract
The utility model relates to a kind of lens technologies field of LED light source luminous intensity distribution, be specifically related to a kind of lens for many surface-mounted LED light source luminous intensity distributions, comprise mirror body, mirror body is reverse frustoconic, the bottom surface of described mirror body is provided with the incidence hole that Xiang Jingti is recessed, reverse frustoconic mirror body side surface around incidence hole is provided with the reflecting surface of multilayer scale, and the upper end face of described mirror body is provided with exiting surface, and the sidewall of described incidence hole is cylindrical; Whole of described exiting surface is cancave cambered surface, or the outer shroud of exiting surface is cancave cambered surface, and mid portion is convex globoidal or plane and is connected with the cancave cambered surface of outer shroud.By shape and size and the fabric material of optical design accurate adjustment incidence hole, reflecting surface, exiting surface, solve because the discrete distribution of light source makes at uneven color and the Illumination Distribution non-uniform phenomenon causing field of illumination of space colour temperature light distribution, form the illuminating effect of color uniform-illumination transition in field of illumination, be reached for the object of many surface-mounted LED light source secondary light-distributions of various combining form.
Description
Technical field
The utility model relates to a kind of lens technologies for LED light source luminous intensity distribution, and particularly a kind of is the lens of many surface-mounted LED light source luminous intensity distributions.
Background technology
be applied to the LED light source of lighting field, various in style, application scenario also widely.And mainly contain for the light source type of shot-light class illumination: single lamp pearl and COB integrated packaging power source.In current industry, many employings single lens are single lamp pearl or COB integrated packaging power source luminous intensity distribution, and luminous intensity distribution design is relatively easy; But the power of single lamp pearl is very low, meet lighting demand just needs adopt many lens to be many lamp pearl luminous intensity distributions, unfavorable to light fixture size Control like this, and then affect the outward appearance of light fixture; And COB integrated packaging power source, watt level model is various, is unfavorable for handling of goods and materials, and COB integrated packaging power source price is relatively high.Therefore, be significant to the research of the lens of LED light source luminous intensity distribution.
Utility model content
The purpose of this utility model is: for prior art Problems existing, provides a kind of lens of many surface-mounted LED light source secondary light-distributions for various combining form.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of is the lens of many surface-mounted LED light source luminous intensity distributions, comprise mirror body, mirror body is reverse frustoconic, the bottom surface of described mirror body is provided with the incidence hole that Xiang Jingti is recessed, reverse frustoconic mirror body side surface around incidence hole is provided with the reflecting surface of multilayer scale, the upper end face of described mirror body is provided with exiting surface, and the sidewall of described incidence hole is cylindrical; Whole of described exiting surface is cancave cambered surface, or the outer shroud of exiting surface is cancave cambered surface, and mid portion is convex globoidal or plane and is connected with the cancave cambered surface of outer shroud.
As preferred version of the present utility model, the bottom surface of described incidence hole is pearl face or cambered surface; For the lamp distribution of many surface-mounted LED light sources, light fixture cost can be saved, and allow light fixture appearance looks elegant.
As preferred version of the present utility model, whole of described exiting surface is frosting.Solve and make in space colour temperature light distribution uneven because of the discrete distribution of light source, thus cause the color of field of illumination and the uneven phenomenon of Illumination Distribution, form the illuminating effect of color uniform-illumination transition in field of illumination.
As preferred version of the present utility model, the cancave cambered surface of described exiting surface mid portion or plane are furnished with pearl face; For the veriform light source light distribution of identical type, the difference between light source can be eliminated.
As preferred version of the present utility model, the described mirror body upper end outward flange in reverse frustoconic is provided with one section of marginal portion of matching with LED case; This marginal portion is convenient to lens and is carried out sealing with lamp box and coordinate.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
By shape and size and the fabric material of optical design accurate adjustment incidence hole, reflecting surface, exiting surface, solve because the discrete distribution of light source makes in space colour temperature light distribution uneven, and cause the color of field of illumination and the uneven phenomenon of Illumination Distribution, the illuminating effect of color uniform-illumination transition is formed in field of illumination, for many discrete surface-mounted LED light source luminous intensity distributions, be reached for the effect of integrated optical source light-distribution lens, reduce the light source cost of light fixture; Reduce the management cost because of the polytype lens of the various needs of integrated optical source type kind.
Accompanying drawing explanation
The sectional view of Fig. 1 to be the utility model be lens of many surface-mounted LED light source luminous intensity distributions.
Fig. 2 is the outline drawing of embodiment 1 of the present utility model.
Fig. 3 is the outline drawing of embodiment 2 of the present utility model.
Fig. 4 is the outline drawing of embodiment 3 of the present utility model.
Fig. 5 is the outline drawing of embodiment 4 of the present utility model.
Mark in figure: 1-incidence hole, 2-incidence hole bottom surface, 3-reflecting surface, 4-exiting surface.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
embodiment 1
As shown in Figure 1, a kind of is the lens of many surface-mounted LED light source luminous intensity distributions, comprise mirror body, mirror body is reverse frustoconic, the bottom surface of described mirror body is provided with the incidence hole 1 that Xiang Jingti is recessed, reverse frustoconic mirror body side surface around incidence hole is provided with the reflecting surface 3 of multilayer scale, and the upper end face of described mirror body is provided with exiting surface 4, and the sidewall of described incidence hole 1 is cylindrical.
In the present embodiment, described incidence hole 1 covers on above many surface-mounted LED light sources, and described incidence hole bottom surface 2 is pearl face; Described reflecting surface 3 is the curved surface of scale shape, and described exiting surface 4 outer shroud is cancave cambered surface, and centre is convex globoidal and whole of exiting surface is frosting.
Substitute COB light source room lighting for plurality of LEDs close-packed arrays and carry out degree of depth Expansion development, solve because the discrete distribution of light source makes in space color temperature distribution light distribution uneven and cause color and the Illumination Distribution non-uniform phenomenon of field of illumination, form the illuminating effect of color uniform-illumination transition in field of illumination.
embodiment 2
As shown in Figure 2, a kind of is the lens of many surface-mounted LED light source luminous intensity distributions, comprise mirror body, mirror body is reverse frustoconic, the bottom surface of described mirror body is provided with the incidence hole 1 that Xiang Jingti is recessed, reverse frustoconic mirror body side surface around incidence hole is provided with the reflecting surface 3 of multilayer scale, and the upper end face of described mirror body is provided with exiting surface 4, and the sidewall of described incidence hole 1 is cylindrical.
In the present embodiment, described incidence hole 1 covers on above many surface-mounted LED light sources, and described incidence hole bottom surface 2 is smooth arc-shaped surface; Described reflecting surface 3 is the curved surface of scale shape, and described exiting surface 4 outer shroud is cancave cambered surface, and centre is convex globoidal, convex globoidal is arranged as pearl face, and whole of exiting surface is frosting.
These lens are the lamp distribution of many surface-mounted LED light sources, can save light fixture cost, and make light fixture aesthetic in appearance.
embodiment 3
As shown in Figure 3, a kind of is the lens of many surface-mounted LED light source luminous intensity distributions, comprise mirror body, mirror body is reverse frustoconic, the bottom surface of described mirror body is provided with the incidence hole 1 that Xiang Jingti is recessed, reverse frustoconic mirror body side surface around incidence hole is provided with the reflecting surface 3 of multilayer scale, and the upper end face of described mirror body is provided with exiting surface 4, and the sidewall of described incidence hole 1 is cylindrical.
In the present embodiment, described incidence hole 1 covers on above many surface-mounted LED light sources, and described incidence hole bottom surface 2 is smooth arc-shaped surface; Described reflecting surface 3 is the curved surface of scale shape, and described exiting surface 4 outer shroud is cancave cambered surface, and centre is plane, mid-plane is arranged as pearl face, and whole of exiting surface is frosting.
embodiment 4
As shown in Figure 4, a kind of is the lens of many surface-mounted LED light source luminous intensity distributions, comprise mirror body, mirror body is reverse frustoconic, the bottom surface of described mirror body is provided with the incidence hole 1 that Xiang Jingti is recessed, reverse frustoconic mirror body side surface around incidence hole is provided with the reflecting surface 3 of multilayer scale, and the upper end face of described mirror body is provided with exiting surface 4, and the sidewall of described incidence hole 1 is cylindrical.
In the present embodiment, described incidence hole 1 covers on above many surface-mounted LED light sources, and described incidence hole bottom surface 2 is pearl face; Described reflecting surface 3 is the curved surface of scale shape, and described exiting surface 4 outer shroud is cancave cambered surface, and centre is plane, mid-plane is arranged as pearl face, and whole of exiting surface is frosting.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. one kind is the lens of many surface-mounted LED light source luminous intensity distributions, comprise mirror body, mirror body is reverse frustoconic, the bottom surface of described mirror body is provided with the incidence hole that Xiang Jingti is recessed, reverse frustoconic mirror body side surface around incidence hole is provided with the reflecting surface of multilayer scale, the upper end face of described mirror body is provided with exiting surface, it is characterized in that, the sidewall of described incidence hole is cylindrical; Whole of described exiting surface is cancave cambered surface, or the outer shroud of exiting surface is cancave cambered surface, and mid portion is convex globoidal or plane and is connected with the cancave cambered surface of outer shroud.
2. according to claim 1 is the lens of many surface-mounted LED light source luminous intensity distributions, and it is characterized in that, the bottom surface of described incidence hole is pearl face or cambered surface.
3. according to claim 1 and 2 is the lens of many surface-mounted LED light source luminous intensity distributions, and it is characterized in that, whole of described exiting surface is frosting.
4. according to claim 1 and 2 is the lens of many surface-mounted LED light source luminous intensity distributions, it is characterized in that, the cancave cambered surface of described exiting surface mid portion or plane are furnished with pearl face.
5. according to claim 1 is the lens of many surface-mounted LED light source luminous intensity distributions, it is characterized in that, the described mirror body upper end outward flange in reverse frustoconic is provided with one section of marginal portion of matching with LED case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510256.2U CN204042756U (en) | 2014-09-05 | 2014-09-05 | A kind of is the lens of many surface-mounted LED light source luminous intensity distributions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510256.2U CN204042756U (en) | 2014-09-05 | 2014-09-05 | A kind of is the lens of many surface-mounted LED light source luminous intensity distributions |
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| CN204042756U true CN204042756U (en) | 2014-12-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696885A (en) * | 2015-03-26 | 2015-06-10 | 成都恒坤光电科技有限公司 | Novel secondary light distribution lens and novel secondary light distribution equipment for discrete LED (light emitting diode) light source |
| CN104763977A (en) * | 2015-03-26 | 2015-07-08 | 成都恒坤光电科技有限公司 | Secondary light distribution lens and device for discrete LED light source |
| CN104763976A (en) * | 2015-03-26 | 2015-07-08 | 成都恒坤光电科技有限公司 | Multi-order secondary light distribution lens for dispersed LED (Light Emitting Diode) light source and equipment |
| CN109519882A (en) * | 2018-11-09 | 2019-03-26 | 创益智造（深圳）科技有限公司 | A kind of optical lens and the lighting device with the optical lens |
-
2014
- 2014-09-05 CN CN201420510256.2U patent/CN204042756U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696885A (en) * | 2015-03-26 | 2015-06-10 | 成都恒坤光电科技有限公司 | Novel secondary light distribution lens and novel secondary light distribution equipment for discrete LED (light emitting diode) light source |
| CN104763977A (en) * | 2015-03-26 | 2015-07-08 | 成都恒坤光电科技有限公司 | Secondary light distribution lens and device for discrete LED light source |
| CN104763976A (en) * | 2015-03-26 | 2015-07-08 | 成都恒坤光电科技有限公司 | Multi-order secondary light distribution lens for dispersed LED (Light Emitting Diode) light source and equipment |
| CN104763976B (en) * | 2015-03-26 | 2017-11-21 | 成都恒坤光电科技有限公司 | A kind of multistage secondary light-distribution lens and equipment for discrete LED sources |
| CN109519882A (en) * | 2018-11-09 | 2019-03-26 | 创益智造（深圳）科技有限公司 | A kind of optical lens and the lighting device with the optical lens |
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