CN105276533A - Lens support fixing structure - Google Patents
Lens support fixing structure Download PDFInfo
- Publication number
- CN105276533A CN105276533A CN201510080432.2A CN201510080432A CN105276533A CN 105276533 A CN105276533 A CN 105276533A CN 201510080432 A CN201510080432 A CN 201510080432A CN 105276533 A CN105276533 A CN 105276533A
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- lens carrier
- elastic force
- force post
- curves
- fixed structure
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Abstract
The invention provides a lens support fixing structure used for fixing a lens support to a base plate with a light source. The bottom of the lens support is provided with at least three asymmetric elastic columns. A bottom plate is provided with at least three fixing holes matched with the three elastic columns. The profile of each elastic column comprises four segments of curves connected end to end. The two segments of curves on the innermost side and the outermost side of each profile are two segments of arc curves corresponding to the circular fixing holes in the base plate. According to the lens support fixing structure, the at least three asymmetric elastic columns are arranged at the bottom of the lens support to be connected with the circular holes in the base plate; the two segments of contour lines on the innermost side and the outermost side of each elastic column are arc curves matched with the fixed circular holes in the base plate; and in this way, the lens support can be mounted and connected more conveniently and not prone to falling off under the elastic force function of the elastic columns, and the three elastic columns are arranged asymmetrically, so that the lens support has directionality when connected and can be prevented from being mounted at the wrong angle.
Description
Technical field
The present invention relates to a kind of lens carrier fixed structure, especially relate to one and be convenient to install, the lens carrier fixed structure of difficult drop-off.
Background technology
Conventional light source technology growth is slow, faces technical bottleneck, makes it apply and be extremely restricted.LED has energy-saving and environmental protection, is widely used in the every field such as safety monitoring, medical treatment, illumination, production.Along with LED technology progress and cost constantly reduce, light source most important, most with prospects will be become at following LED.In order to obtain optimal illumination or light filling effect, LED needs collocation reflector or lens to use usually, and particularly the size of lens is usually smaller, fixedly brings certain difficulty to lens.
Existing LED lens carrier mainly contains following two kinds of forms:
(1) trisection fixed leg (with reference to figure 1)
Three columniform fixed legs 11 that this lens carrier 1 is arranged by the decile being placed in bottom are fixed.The lens carrier 1 of this structure is buckled on substrate and easily obscission occurs, in order to prevent the generation of this phenomenon, bottom usual employing glue, double faced adhesive tape or high temperature pressing fixed leg etc. mode by the bottom of lens carrier 1 together with substrate sticking, not only increase artificial and material cost, and not easily change lens carrier 1.And this lens carrier 1 does not possess directionality, for the lens of some special angle (as rectangular light spot lens), be difficult to the angle of aiming at lens, be not easy to install.
(2) " zigzag " fixing hole (with reference to figure 2)
The bottom surface of lens carrier 2 comprises zigzag fixing hole 21.Blocked the pedestal of light source by zigzag fixing hole 21, lens carrier 2 is fixed on substrate.But adopt fixed lens support 2 in this way and equally easily obscission occurs, therefore in use need equally to use glue or double faced adhesive tape to fix.Do not possess directionality equally.And when often changing lens carrier, easily there is deformation in " zigzag " fixing hole, causes LED to occur eccentric phenomena, cannot obtain expected effect.
Summary of the invention
The technical problem that the present invention solves is, provides one to be convenient to install, difficult drop-off and the directive lens carrier fixed structure of tool.
The technical scheme that the present invention solves the problems of the technologies described above is, a kind of lens carrier fixed structure is provided, for lens carrier being fixed on the substrate of band light source, the bottom of this lens carrier arranges the elastic force post of at least three asymmetrics settings, this substrate is arranged at least three fixing circular holes matched with this elastic force post, the profile of this elastic force post comprises four sections of end to end curves, and wherein two sections of curves that are interior, outermost both sides are the two section circular curves corresponding with the fixing circular hole on substrate.
Preferably, the annular groove lower than bottom surface bottom lens carrier is set around this elastic force post.
Preferably, other two sections of curves that this elastic force post connects with two sections of curves that are interior, outermost both sides are the curve that straight line, broken line or curvature are different from fixing circular hole curvature.
Preferably, other two sections of curves that this elastic force post connects with two sections of curves that are interior, outermost both sides are the camber line or cambered outwards camber line that concave simultaneously, or one section is the camber line of indent, and another section is the camber line of evagination.
Preferably, this elastic force post adopts elastomeric material.
Preferably, this elastic force post adopts PC or ABS material.
Preferably, the quantity of this elastic force post is three.
Preferably, this at least three elastic force post non-uniform Distribution in one of lens carrier concentric circumferentially.
Preferably, this elastic force post and lens carrier one-body molded.
Preferably, the fixing circular hole interference fit that this elastic force post is corresponding with on substrate.
Lens carrier fixed structure provided by the invention is connected with the fixing circular hole on substrate by arranging at least three asymmetrical elastic force posts bottom lens carrier, and elastic force post is interior, two sections of outline lines of outermost are the circular curve matched with the fixing circular hole on substrate, the installation of lens carrier is connected convenient, effect by elastic force post its own resilient after connecting is not easy to come off, and three elastic force post asymmetrics are arranged, when this lens carrier is connected, there is directionality, wrongly installed angle can be prevented.The adhesion that circular hole interference fit further enhancing lens carrier fixed by elastic force post and substrate, prevents from coming off.
Accompanying drawing explanation
A kind of lens carrier front view that Fig. 1 provides for prior art;
A kind of lens carrier three-dimensional view that Fig. 2 provides for another embodiment of prior art;
The structural representation of a kind of lens carrier fixed structure that Fig. 3 provides for one embodiment of the invention;
Fig. 4 is the perspective view of the lens carrier shown in Fig. 3;
Fig. 5 is the upward view of the lens carrier shown in Fig. 3;
Fig. 6 is the structure for amplifying schematic diagram of the elastic force post shown in Fig. 5;
The upward view of a kind of lens carrier that Fig. 7 provides for another embodiment of the present invention.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described in further detail below by detailed description of the invention.
Refer to Fig. 3, one embodiment of the invention provides a kind of lens carrier fixed structure, for lens carrier 3 being fixed on the substrate 4 of band light source 5.The resilient stud 31 fixing circular hole (not shown) interference fit that arrange corresponding on substrate 4 that this lens carrier 3 is arranged by bottom connects.
Refer to Fig. 4 and Fig. 5, this lens carrier 3 in cup shape, comprises rack body 32 substantially, is placed in the lens accommodating cavity 33 for mounted lens (not shown) in the middle of this rack body 32, and is placed in three elastic force posts 31 bottom rack body 32.These three elastic force posts 31 are placed on a circle of lens carrier 3 concentric, and non-uniform Distribution, namely every two elastic force posts 31 are different to the central angle in lens carrier 3 center of circle.When can ensure that lens carrier 3 is installed like this, there is directionality, avoid lens carrier setup error.
In a further embodiment, the quantity of this elastic force post 31 can be more than 3, but more, can not also be distributed on same circle, the setting of asymmetric.
This elastic force post 31 adopts ABS material, one-body molded with rack body 32.
In alternate embodiments, this elastic force post 31 also can adopt PC elastomeric material, also can be body formed with rack body 32 points.
Refer to Fig. 6, the profile of this elastic force post 31 comprises four sections of end to end curves, namely the circumference line of the cross section of this elastic force post 31 is four sections of end to end curves, wherein two sections of curves that are interior, outermost both sides are fitting curves 311, two sections of curves of both sides are non-fitting curves 312, two sections of circular curves of these two sections of fitting curves 311 and the corresponding cooperation of fixing circular hole on substrate 4.The curve of two sections of non-fitting curves 312 fixing circular hole curvature for curvature is different from of these both sides.
Refer to Fig. 7, another embodiment of the present invention provides a kind of lens carrier 6, lens carrier 3 structure that this lens carrier 6 and a upper embodiment provide is substantially identical, difference is: the elastic force post 61 having to be out of shape in three elastic force posts, its shape is different from two other elastic force post, the contour curve of the elastic force post 61 of this distortion comprises four sections of end to end curves, namely the circumference line of the cross section of this elastic force post 61 is four sections of end to end curves, wherein interior, two sections of curves of outermost both sides are fitting curves, two sections of curves of both sides are non-fitting curves, two sections of circular curves of these two sections of fitting curves and the corresponding cooperation of fixing circular hole on substrate, two sections of non-fitting curves of these both sides be curvature be different from fixing circular hole curvature to projecting inward camber line.In addition, one is arranged lower than the annular groove 63 of bottom surface bottom lens carrier 64 around each elastic force post, like this, when the elastic force post on lens carrier 6 being buckled in the corresponding fixing circular hole on substrate, because elastic force post 61 is interference fit with corresponding fixing circular hole, the rough surface of elastic force post 61 of may causing of fixing hole inner surface is scraped off, produce scrap, scrap will insert the bottom surface 64 being pulled to lens carrier 6 when circular hole fixed by substrate along with elastic force post 61, due to the existence of annular groove 63, the scrap be scraped off can be accommodated, the bottom of this scrap and lens carrier 6 can be avoided to interfere, the bottom surface 64 of lens carrier 6 is caused to be attached on substrate completely, and then affect light efficiency.Therefore, the setting of this annular groove 63, can ensure that the bottom surface 64 of lens carrier 6 and substrate overlap completely, make lens reach best result of use.
In alternate embodiments, the non-fitting curves 312 of these both sides also can be the curves such as straight line, broken line.Other two sections of curves that this elastic force post connects with two sections of curves that are interior, outermost both sides can be the camber line that concaves or cambered outwards camber line simultaneously, and the camber line also can be a section being indent, another section is the camber line of evagination.
Lens carrier fixed structure provided by the invention is connected with the fixing circular hole on substrate 4 by arranging at least three asymmetrical elastic force posts 31 bottom lens carrier 3, and elastic force post 31 is interior, two sections of outline lines of outermost are the circular curve matched with the fixing circular hole on substrate 4, the installation of lens carrier 3 is connected convenient, effect by elastic force post 31 its own resilient after connecting is not easy to come off, and three elastic force post 31 asymmetrics are arranged, when this lens carrier 3 is connected, there is directionality, wrongly installed angle can be prevented.Elastic force post 31 further enhancing the adhesion of lens carrier 3 with the fixing circular hole interference fit on substrate 4, prevents from coming off.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (10)
1. a lens carrier fixed structure, for lens carrier being fixed on the substrate of band light source, it is characterized in that, the bottom surface, bottom of this lens carrier is arranged the elastic force post that at least three asymmetrics are arranged, this substrate is arranged at least three fixing circular holes matched with this elastic force post, the profile of this elastic force post comprises four sections of end to end curves, and wherein two sections of curves that are interior, outermost both sides are the two section circular curves corresponding with the fixing circular hole on substrate.
2. lens carrier fixed structure as claimed in claim 1, is characterized in that, arrange the annular groove lower than bottom surface bottom lens carrier around this elastic force post.
3. lens carrier fixed structure as claimed in claim 1, it is characterized in that, other two sections of curves that this elastic force post connects with two sections of curves that are interior, outermost both sides are the curve that straight line, broken line or curvature are different from fixing circular hole curvature.
4. lens carrier fixed structure as claimed in claim 1, it is characterized in that, other two sections of curves that this elastic force post connects with two sections of curves that are interior, outermost both sides are the camber line or cambered outwards camber line that concave simultaneously, or one section is the camber line of indent, and another section is the camber line of evagination.
5. lens carrier fixed structure as claimed in claim 1, is characterized in that, this elastic force post adopts elastomeric material.
6. lens carrier fixed structure as claimed in claim 1, is characterized in that, this elastic force post adopts PC or ABS material.
7. lens carrier fixed structure as claimed in claim 1, it is characterized in that, the quantity of this elastic force post is three.
8. lens carrier fixed structure as claimed in claim 1, is characterized in that, this at least three elastic force post non-uniform Distribution in one of lens carrier concentric circumferentially.
9. lens carrier fixed structure as claimed in claim 1, is characterized in that, this elastic force post and lens carrier one-body molded.
10. the lens carrier fixed structure as described in any one of claim 1-9, is characterized in that, the fixing circular hole interference fit that this elastic force post is corresponding with on substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080432.2A CN105276533B (en) | 2014-12-05 | 2015-02-13 | Lens carrier fixed structure |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734680 | 2014-12-05 | ||
| CN201410734680X | 2014-12-05 | ||
| CN201510080432.2A CN105276533B (en) | 2014-12-05 | 2015-02-13 | Lens carrier fixed structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105276533A true CN105276533A (en) | 2016-01-27 |
| CN105276533B CN105276533B (en) | 2018-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510080432.2A Expired - Fee Related CN105276533B (en) | 2014-12-05 | 2015-02-13 | Lens carrier fixed structure |
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| CN (1) | CN105276533B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000273889A (en) * | 1999-03-26 | 2000-10-03 | Hokusei Kogyo Kk | Display member for lid of underground structure |
| CN201285911Y (en) * | 2008-09-04 | 2009-08-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101858571A (en) * | 2010-05-10 | 2010-10-13 | 海洋王照明科技股份有限公司 | Foolproof limiting structure |
| CN201795384U (en) * | 2010-08-17 | 2011-04-13 | 南京汉德森科技股份有限公司 | Pressure buckled LED spot lamp |
| CN102506388A (en) * | 2011-10-21 | 2012-06-20 | 东莞雷笛克光学有限公司 | Replaceable multifunctional light emitting diode (LED) lens bracket |
| CN202613312U (en) * | 2012-04-17 | 2012-12-19 | 深圳市鹏森光电有限公司 | Integrated lens module |
| CN204611677U (en) * | 2014-12-05 | 2015-09-02 | 深圳市赛博优讯科技有限公司 | Lens carrier fixed structure |
-
2015
- 2015-02-13 CN CN201510080432.2A patent/CN105276533B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000273889A (en) * | 1999-03-26 | 2000-10-03 | Hokusei Kogyo Kk | Display member for lid of underground structure |
| CN201285911Y (en) * | 2008-09-04 | 2009-08-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101858571A (en) * | 2010-05-10 | 2010-10-13 | 海洋王照明科技股份有限公司 | Foolproof limiting structure |
| CN201795384U (en) * | 2010-08-17 | 2011-04-13 | 南京汉德森科技股份有限公司 | Pressure buckled LED spot lamp |
| CN102506388A (en) * | 2011-10-21 | 2012-06-20 | 东莞雷笛克光学有限公司 | Replaceable multifunctional light emitting diode (LED) lens bracket |
| CN202613312U (en) * | 2012-04-17 | 2012-12-19 | 深圳市鹏森光电有限公司 | Integrated lens module |
| CN204611677U (en) * | 2014-12-05 | 2015-09-02 | 深圳市赛博优讯科技有限公司 | Lens carrier fixed structure |
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| Publication number | Publication date |
|---|---|
| CN105276533B (en) | 2018-11-27 |
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Granted publication date: 20181127 Termination date: 20210213 |