CN202675040U - Condensing lens optical module - Google Patents
Condensing lens optical module Download PDFInfo
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- CN202675040U CN202675040U CN 201220293580 CN201220293580U CN202675040U CN 202675040 U CN202675040 U CN 202675040U CN 201220293580 CN201220293580 CN 201220293580 CN 201220293580 U CN201220293580 U CN 201220293580U CN 202675040 U CN202675040 U CN 202675040U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 60
- 238000005065 mining Methods 0.000 abstract 2
- 230000004446 light reflex Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 14
- 230000000630 rising effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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Abstract
The utility model discloses a spotlight type lens optical module is suitable for carrying out the spotlight to the light that the LED chip of LED industrial and mining lamp sent, wherein, spotlight type lens optical module includes lens and reflector, the reflector with lens sets up relatively and forms the confession holding the chamber is acceptd to the light emitting area of LED wick usefulness, the reflector have towards accept the light reflex surface in chamber, the bottom of lens has the outer convex type light input surface, the light input surface towards the light emitting area of LED chip is corresponding with this light emitting area, the top of lens has outer convex type light output face. The utility model discloses a condensing lens optical module has that the spotlight ability is strong and spotlight is effectual, thereby makes and installs the utility model discloses condensing lens optical module's the whole luminous efficacy of LED industrial and mining lamp is high.
Description
Technical field
The utility model relates to a kind of light-focusing type optics of lens module, relates in particular to the light-focusing type optics of lens module that a kind of light that the led chip of LED bulkhead lamp capable is sent carries out optically focused.
Background technology
Along with the continuous progress of the development of economy and society, accelerate the depletion rate of resource and caused the shortage of resource, restrict accordingly the paces of expanding economy and social progress, therefore, energy-conservation one of the important goal that enterprise pays close attention to that becomes.
Wherein, in lighting field, because a traditional crow silk lamp exists that energy consumption is large, the life-span is short and the defective such as not environmental protection, therefore good condition is created in the development that is new energy-saving lamp, and the LED light fixture just is being based on and is occurring under the above-mentioned condition, because the LED light fixture has the advantages such as energy-saving and environmental protection and life-span length, favors therefore it more and more is subject to people at lighting field.
At present, the effects that adopt external reflection cover structure to reach pinching light of the LED bulkhead lamp capable in the present stage LED light fixture are also seen the example that has lens and reflector to use simultaneously more.But, in existing lens arrangement, these lens be designed to the curved surface of inner concave shape near a side of led chip light-emitting area more, and lens be designed to the curved surface of male type away from a side of led chip light-emitting area, can only utilize like this variation of the curve of positive camber to design lens, the curved surface of inner concave shape can reduce now lensed spotlight effect simultaneously, cause now lensed light gathering extreme difference, therefore so that the light gathering extreme difference of the optics module that is formed by lens and reflector, spotlight effect is bad, thereby so that LED bulkhead lamp capable whole lighting efficiency is not high.
Therefore, be badly in need of wanting a kind of light-focusing type optics of lens module to overcome above-mentioned defective.
The utility model content
The purpose of this utility model is to provide a kind of light-focusing type optics of lens module, this light-focusing type optics of lens module has that light gathering is strong and spotlight effect is good, thereby so that the LED bulkhead lamp capable whole lighting efficiency of the utility model light-focusing type optics of lens module is installed is high.
For realizing above-mentioned purpose, the utility model provides a kind of light-focusing type optics of lens module, the applicable light that the led chip of LED bulkhead lamp capable is sent carries out optically focused, wherein, described light-focusing type optics of lens module comprises lens and reflector, described reflector and described lens are oppositely arranged and form host cavity for the light-emitting area of accommodating described LED wick, described reflector has the light reflection surface towards described host cavity, the bottom of described lens has the optical input surface of male type, described optical input surface is towards the light-emitting area of described led chip and corresponding with this light-emitting area, and the top of described lens has the light gasing surface of male type.
Preferably, described optical input surface is at least two, described optical input surface is the setting at interval, each described optical input surface is to there being a described led chip, so that all led chips can share same lens simultaneously, the light of all led chip emissions can be integrated output on the one hand, guarantee the uniformity of defeated light-emitting type, and improve delivery efficiency; The structure of the LED bulkhead lamp capable that the utility model light-focusing type optics of lens module is installed can be simplified further on the other hand, and assembly process can be reduced to improve efficiency of assembling.
Preferably, described optical input surface is equally spaced setting, and is connected with the plane between the described optical input surface, so that the light type uniformity that the light of all led chips emission is exported afterwards in integration is better.
Preferably, described optical input surface and described led chip are the up and down setting at interval, are beneficial to the heat radiation of led chip.
Preferably, the ringwise support portion of structure is extended towards described reflector place in the bottom of described lens, and described support zone is equipped with outside described optical input surface and with described reflector, so that arrange between lens and the reflector.
Preferably, described optical input surface and light gasing surface are sphere, so that the light gathering of the light that light-focusing type optics of lens module of the present utility model sends led chip is stronger, spotlight effect is better.
Preferably, described optical input surface and the light face of losing are ellipsoidal surface, so that the light gathering of the light that light-focusing type optics of lens module of the present utility model sends led chip is stronger, spotlight effect is better.
Preferably, described reflector is at least two, each described reflector is not contour setting, described lens can be selected and the reflector of differing heights is oppositely arranged and change spacing between described led chip and the described optical input surface, so that light-focusing type optics of lens module of the present utility model is using under the same case of lenses, needs according to actual light, use the reflector of differing heights and go to change spacing between led chip and the optical input surface, control the light output angle of the LED bulkhead lamp capable that the utility model light-focusing type optics of lens module is installed and in required angular range, (spent to 100 degree scopes) arbitrarily variation such as 45, thereby improved versatility and the range of application of light-focusing type optics of lens module of the present utility model.
Preferably, described host cavity runs through described reflector, so that the installation of the light-emitting area of led chip in host cavity, the inwall of the host cavity at described reflector place forms described light reflection surface, so that in the accommodating host cavity of the light-emitting area of led chip, so that the formation of light reflection surface.
Preferably, described light reflection surface is the rounding conical surface or parabolic surface, and the light that the sidelight that led chip is sent and lens are reflected back carries out more superior reflection, thereby improves further the whole light efficiency of light-focusing type optics of lens module of the present utility model.
Compared with prior art, because the bottom of the utility model lens and optical input surface and the light gasing surface that the top has male type accordingly, this optical input surface is towards the light-emitting area of led chip and corresponding with this light-emitting area, therefore so that the light that led chip sends is under the cooperation of optical input surface and light gasing surface, so that the light gathering of lens is strong and spotlight effect is good, simultaneously, have in conjunction with reflector under the condition of the light reflection surface of host cavity, the light that can be further sidelight that led chip is sent and lens be reflected back reflects, thereby improve further light gathering and the spotlight effect of lens, realize required rising angle (as 45 the degree to 100 the degree in arbitrarily angled), therefore, light-focusing type optics of lens module of the present utility model has that light gathering is strong and spotlight effect is good, thereby so that the LED bulkhead lamp capable whole lighting efficiency of the utility model light-focusing type optics of lens module is installed is high.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the first embodiment of the utility model light-focusing type optics of lens module.
Fig. 2 is the exploded view of light-focusing type optics of lens mould shown in Figure 1.
Fig. 3 is the exploded view of another angle of light-focusing type optics of lens module shown in Figure 2.
Fig. 4 is the cutaway view of light-focusing type optics of lens module shown in Figure 1.
Fig. 5 is the three-dimensional structure diagram of the second embodiment of the utility model light-focusing type optics of lens module.
Fig. 6 is the exploded view of light-focusing type optics of lens module shown in Figure 5.
Fig. 7 is the exploded view of another angle of light-focusing type optics of lens module shown in Figure 6.
Fig. 8 is the cutaway view of light-focusing type optics of lens module shown in Figure 5.
The specific embodiment
In order to describe technology contents of the present utility model, structural feature in detail, below in conjunction with embodiment and cooperate accompanying drawing to be described further.
See also Fig. 1, Fig. 1 has showed the utility model light-focusing type optics of lens module the first embodiment, and in conjunction with Fig. 2 and Fig. 4, the light-focusing type optics of lens module 100 of the present embodiment carries out optically focused for the light that the led chip 200 to the LED bulkhead lamp capable sends, wherein, the light-focusing type optics of lens module 100 of the present embodiment comprises lens 10 and reflector 20.This reflector 20 is oppositely arranged with described lens 10 and forms host cavity 30 for the light-emitting area 210 of accommodating described LED wick 200, and described reflector 20 has the light reflection surface 21 towards described host cavity 30; The bottom of described lens 10 has the optical input surface 11 of male type, described optical input surface 11 is towards the light-emitting area 210 of described led chip 200 and corresponding with this light-emitting area 210, more excellent be described optical input surface 11 with the light-emitting area 210 of led chip 200 be over against setting, and the top of described lens 10 has the light gasing surface 12 of male type.Particularly, in the present embodiment, described optical input surface 11 and light gasing surface 12 are sphere, so that the light gathering of the light that 100 pairs of led chips 200 of light-focusing type optics of lens module of the present embodiment send is stronger, spotlight effect is better; Equally, described optical input surface 11 and light gasing surface 12 can be designed to ellipsoidal surface, the same can reach light that 100 pairs of led chips 200 of light-focusing type optics of lens module of making the present embodiment send and have the stronger and better purpose of spotlight effect of light gathering; Certainly, described optical input surface 11 and light gasing surface 12 can also be designed to other curved surface except sphere or ellipsoidal surface.And described light reflection surface 21 more excellent be the rounding conical surface or parabolic surface, the light that is reflected back with sidelight that led chip 200 is sent and lens 10 carries out more superior reflection, thereby improves further the whole light efficiency of the light-focusing type optics of lens module 100 of the present embodiment.
Wherein, for the light-focusing type optics of lens module 100 that makes the present embodiment is using in same lens 10 situations, needs according to actual light, control is equipped with the light output angle of the LED bulkhead lamp capable of the present embodiment light-focusing type optics of lens module 100 and (spends to 100 degree scopes) arbitrarily variation such as 45 in required angular range, thereby improve versatility and the range of application of the light-focusing type optics of lens module 100 of the present embodiment, therefore described reflector 20 is at least two, each described reflector 20 is not contour setting (height H that is each reflector 20 is not identical), described lens 10 can be selected and the reflector 20 of differing heights is oppositely arranged and change spacing between described led chip 200 and the described optical input surface 11, and realize that the mode go to change the spacing between led chip 200 and the optical input surface 11 by reflector 20 is: make the constant distance between the bottom of led chip 200 and reflector 20, when changing the reflector 20 of differing heights, difference because of height between the reflector 20 of this moment changes the distance between led chip 200 and the optical input surface 11, thereby reach the purpose that changes the spacing between led chip 200 and the optical input surface 11, and in the present embodiment, the bottom of led chip 200 and the bottom of reflector 20 are to be concordant setting and a kind of more excellent mode that makes the constant distance between the bottom of led chip 200 and reflector 20; In addition, for the quantity of reflector 20, be that those of ordinary skills want and flexible choice according to actual, therefore the quantity of reflector 20 is not limited at this.More specifically, as follows:
Than the superior, described optical input surface 11 is the up and down setting at interval with described led chip 200, this between the upper and lower every setting be beneficial to the heat radiation of led chip 200, thereby guarantee the reliably working of led chip 200.
Simultaneously, the ringwise support portion 14 of structure is extended towards described reflector 20 places in the bottom of described lens 10, this support portion 14 is positioned at described optical input surface 11 makes optical input surface 11 be positioned at support portion 14 outward, and this support portion 14 is equipped with described reflector 20, so that arrange between lens 10 and the reflector 20.
At last, described host cavity 30 runs through described reflector 20, so that the installation of light-emitting area 210 in host cavity 30 of led chip 200, the inwall of the host cavity 30 at described reflector 20 places forms described light reflection surface 21, so that the formation of light reflection surface 21.
See also Fig. 5, Fig. 5 has showed the second embodiment of the utility model light-focusing type optics of lens module, the structure of the light-focusing type optics of lens module 100` of this embodiment and the light-focusing type optics of lens module 100 of the first embodiment is basic identical, distinctive points is that the optical input surface 11 of the light-focusing type optics of lens module 100` of the present embodiment has a plurality of, and with the quantity of led chip 200 one to one, and also be connected with plane 13 between the optical input surface 11, and the optical input surface 11 of the light-focusing type optics of lens module 100 of the first embodiment only has one, and is corresponding with a led chip 200.Below in conjunction with Fig. 5 to Fig. 8, describe with regard to distinctive points:
In the present embodiment, the optical input surface 11 of light-focusing type optics of lens module 100` is three, three described optical input surfaces 11 are the setting at interval, more excellent is that three described optical input surfaces 11 are equally spaced setting (such as the layout type of equilateral triangle or the layout type of straight line etc.), and be connected with plane 13 between three described optical input surfaces 11, simultaneously, three 11 pairs of described optical input surfaces should have three described led chips 200, purpose is so that all public same lens 10 of 200 energy while of led chip, the light of all led chip 200 emissions can be integrated output on the one hand, guarantee the uniformity of defeated light-emitting type, and improve delivery efficiency; The structure of the LED bulkhead lamp capable of the light-focusing type optics of lens module 100` that the present embodiment is installed can be simplified further on the other hand, and assembly process can be reduced to improve efficiency of assembling.
The person of meriting attention, in other embodiment of the present utility model, the above-mentioned optical input surface of mentioning 11 can also be two, four, five, six, seven, eight, nine or ten etc., and this optical input surface 11 is that the quantity by the led chip 200 of want optically focused determines, and corresponding one by one with the quantity of led chip 200; Simultaneously, according to desired rising angle, can be respectively or simultaneously the curvature of optical input surface 11 and light gasing surface 12 is selected to realize the purpose of desired rising angle.
Compared with prior art, because the bottom of the utility model lens 10 and optical input surface 11 and the light gasing surface 12 that the top has male type accordingly, this optical input surface 11 is towards the light-emitting area 210 of led chip 200 and corresponding with this light-emitting area 210, therefore so that the light that led chip 200 sends is under the cooperation of optical input surface 11 and light gasing surface 12, so that the light gathering of lens 10 is strong and spotlight effect is good, simultaneously, have in conjunction with reflector 20 under the condition of the light reflection surface 21 of host cavity 30, the light that can be further sidelight that led chip 200 is sent and lens 10 be reflected back reflects, thereby improve further light gathering and the spotlight effect of lens 10, realize required rising angle (as 45 the degree to 100 the degree in arbitrarily angled), therefore, light-focusing type optics of lens module 100 of the present utility model, 100` has that light gathering is strong and spotlight effect is good, thereby so that the utility model light-focusing type optics of lens module 100 is installed, the LED bulkhead lamp capable whole lighting efficiency of 100` is high.
Above disclosed only is preferred embodiments of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. light-focusing type optics of lens module, the applicable light that the led chip of LED bulkhead lamp capable is sent carries out optically focused, it is characterized in that, described light-focusing type optics of lens module comprises lens and reflector, described reflector and described lens are oppositely arranged and form host cavity for the light-emitting area of accommodating described LED wick, described reflector has the light reflection surface towards described host cavity, the bottom of described lens has the optical input surface of male type, described optical input surface is towards the light-emitting area of described led chip and corresponding with this light-emitting area, and the top of described lens has the light gasing surface of male type.
2. light-focusing type optics of lens module according to claim 1 is characterized in that, described optical input surface is at least two, and described optical input surface is the setting at interval, and each described optical input surface is to there being a described led chip.
3. light-focusing type optics of lens module according to claim 2 is characterized in that, described optical input surface is equally spaced setting, and is connected with the plane between the described optical input surface.
4. light-focusing type optics of lens module according to claim 1 is characterized in that, described optical input surface and described led chip are the up and down setting at interval.
5. light-focusing type optics of lens module according to claim 4 is characterized in that, the ringwise support portion of structure is extended towards described reflector place in the bottom of described lens, and described support zone is equipped with outside described optical input surface and with described reflector.
6. according to claim 1 to 5 each described light-focusing type optics of lens modules, it is characterized in that, described optical input surface and light gasing surface are sphere.
7. according to claim 1 to 5 each described light-focusing type optics of lens modules, it is characterized in that, described optical input surface and the light face of losing are ellipsoidal surface.
8. according to claim 1 to 5 each described light-focusing type optics of lens modules, it is characterized in that, described reflector is at least two, each described reflector is not contour setting, and described lens can be selected and the reflector of differing heights is oppositely arranged and change spacing between described led chip and the described optical input surface.
9. light-focusing type optics of lens module according to claim 1 is characterized in that, described host cavity runs through described reflector, and the inwall of the host cavity at described reflector place forms described light reflection surface.
10. according to claim 1 or 9 described light-focusing type optics of lens modules, it is characterized in that, described light reflection surface is the rounding conical surface or parabolic surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293580 CN202675040U (en) | 2012-06-20 | 2012-06-20 | Condensing lens optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293580 CN202675040U (en) | 2012-06-20 | 2012-06-20 | Condensing lens optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202675040U true CN202675040U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220293580 Expired - Fee Related CN202675040U (en) | 2012-06-20 | 2012-06-20 | Condensing lens optical module |
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| Country | Link |
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| CN (1) | CN202675040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511909A (en) * | 2012-06-20 | 2014-01-15 | 霍尼韦尔朗能电器系统技术（广东）有限公司 | Condensing lens optical module |
| CN104712940A (en) * | 2015-04-08 | 2015-06-17 | 广州广日电气设备有限公司 | LED lamp with lens |
-
2012
- 2012-06-20 CN CN 201220293580 patent/CN202675040U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511909A (en) * | 2012-06-20 | 2014-01-15 | 霍尼韦尔朗能电器系统技术（广东）有限公司 | Condensing lens optical module |
| CN103511909B (en) * | 2012-06-20 | 2016-02-17 | 广东朗能电器有限公司 | Light-focusing type optics of lens module |
| CN104712940A (en) * | 2015-04-08 | 2015-06-17 | 广州广日电气设备有限公司 | LED lamp with lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG LANGNENG ELECTRICAL APPLIANCE CO., LTD. Free format text: FORMER OWNER: HONEYWELL LONON ELECTRIC APPLIANCE SYSTEM TECHNOLOGY GUANGDONG CO., LTD. Effective date: 20141114 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141114 Address after: 7, No. 45, No. 8, No. 528415 and No. 9, industrial road, Xiaolan Town, Guangdong, Zhongshan Patentee after: Guangdong Langneng Electrical Appliance Co., Ltd. Address before: 528415 No. 45, industrial road, Xiaolan Town, Guangdong, Zhongshan Patentee before: Honeywell Lonon Electric Appliance System Technology Guangdong Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20160620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |