CN105276533B - Lens carrier fixed structure - Google Patents

Lens carrier fixed structure Download PDF

Info

Publication number
CN105276533B
CN105276533B CN201510080432.2A CN201510080432A CN105276533B CN 105276533 B CN105276533 B CN 105276533B CN 201510080432 A CN201510080432 A CN 201510080432A CN 105276533 B CN105276533 B CN 105276533B
Authority
CN
China
Prior art keywords
lens carrier
elastic force
force post
sections
curves
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510080432.2A
Other languages
Chinese (zh)
Other versions
CN105276533A (en
Inventor
庄继东
吕晓敏
傅利泉
范仁锋
林明辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN CYBERVISION CO Ltd
Zhejiang Dahua Technology Co Ltd
Original Assignee
SHENZHEN CYBERVISION CO Ltd
Zhejiang Dahua Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN201410734680 priority Critical
Priority to CN201410734680X priority
Application filed by SHENZHEN CYBERVISION CO Ltd, Zhejiang Dahua Technology Co Ltd filed Critical SHENZHEN CYBERVISION CO Ltd
Priority to CN201510080432.2A priority patent/CN105276533B/en
Publication of CN105276533A publication Critical patent/CN105276533A/en
Application granted granted Critical
Publication of CN105276533B publication Critical patent/CN105276533B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The present invention provides a kind of lens carrier fixed structure, for lens carrier to be fixed on the substrate with light source, the Elastic force post that at least three asymmetrics are arranged is arranged in the bottom of the lens carrier, the fixation circular hole that setting at least three is matched with the Elastic force post on the bottom plate, the profile of the Elastic force post includes four sections of end to end curves, wherein two sections of curves of most interior, outermost two sides are two sections of circular curves corresponding with the fixation circular hole on substrate.Lens carrier fixed structure provided by the invention is attached by the way that at least three asymmetrical Elastic force posts are arranged in lens carrier bottom with the fixation circular hole on substrate, and most interior, the outermost two sections of contour lines of Elastic force post are the circular curve to match with the fixation circular hole on substrate, so that the installation connection of lens carrier is more convenient, it is not easy to fall off by the effect of Elastic force post own resilient after connection, and three Elastic force post asymmetric settings, so that having directionality when the lens carrier connects, wrongly installed angle can be prevented.

Description

Lens carrier fixed structure
Technical field
The present invention relates to a kind of lens carrier fixed structures, are easily installed more particularly, to one kind, lens not easily to fall off Support fixed structure.
Background technique
Conventional light source technology growth is slow, faces technical bottleneck, is extremely restricted its application.LED has energy conservation, ring It protects, is widely used in the every field such as safety monitoring, medical treatment, illumination, production.As LED technology progress is constantly reduced with cost, Light source most important, most with prospects will be become in the following LED.In order to obtain optimal illumination or light filling effect, LED is usual Need to arrange in pairs or groups reflector or lens use, and the size of especially lens is usually smaller, carrys out certain difficulty to the fixing belt of lens Degree.
Existing LED lens bracket there are mainly two types of form:
(1)Trisection fixed column(With reference to Fig. 1)
The lens carrier 1 is fixed by being placed in three cylindrical fixed columns 11 that the equal part of bottom is arranged.It is this The lens carrier 1 of structure, which is buckled on substrate, is easy to happen obscission, and generation in order to prevent this phenomenon generallys use glue The modes such as water, double-sided adhesive or the fixed column bottom of high temperature pressing together with substrate sticking, not only increase the bottom of lens carrier 1 Artificial and material cost, and be not easy to replace lens carrier 1.And this lens carrier 1 does not have directionality, for certain spies Different angle(Such as rectangular light spot lens)Lens for, be difficult be aligned lens angle, be not easy to install.
(2)" zigzag " fixation hole (refers to Fig. 2)
The bottom surface of lens carrier 2 includes zigzag fixation hole 21.The pedestal that light source is blocked by zigzag fixation hole 21, makes Lens carrier 2 is fixed on substrate.But lens carrier 2 is fixed in this way is equally easy to happen obscission, therefore It also needs to fix using glue or double-sided adhesive in use.Do not have directionality equally.And when often replacing lens carrier, " zigzag " fixation hole is easy to happen deformation, and LED is caused eccentric phenomena occur, can not obtain expected effect.
Summary of the invention
It is easily installed present invention solves the technical problem that being to provide one kind, the not easily to fall off and directive lens branch of tool Frame fixed structure.
The technical solution that the present invention solves above-mentioned technical problem is to provide a kind of lens carrier fixed structure, and being used for will be saturating Mirror support is fixed on the substrate with light source, and the Elastic force post that at least three asymmetrics are arranged is arranged in the bottom of the lens carrier, The fixation circular hole that setting at least three is matched with the Elastic force post on the substrate, the profile of the Elastic force post include four sections and join end to end Curve, wherein two sections of curves of most interior, outermost two sides be two sections of circular curves corresponding with the fixation circular hole on substrate.
Preferably, the annular groove of lens carrier bottom bottom surface is set lower than around the Elastic force post.
Preferably, other two sections of curves which connects with two sections of curves of most interior, outermost two sides are straight line, broken line Or curvature is different from the curve of fixed circular hole curvature.
Preferably, other two sections of curves which connects with two sections of curves of most interior, outermost two sides are inside simultaneously The camber line of recessed camber line or convex or one section of camber line for indent, another section of camber line for evagination.
Preferably, which uses elastic material.
Preferably, which uses PC or ABS material.
Preferably, the quantity of the Elastic force post is three.
Preferably, at least three Elastic force post non-uniform Distributions in on lens carrier concentric circumference.
Preferably, the Elastic force post and lens carrier are integrally formed.
Preferably, the Elastic force post fixed circular hole interference fit corresponding on substrate.
Lens carrier fixed structure provided by the invention is by being arranged at least three asymmetrical bullets in lens carrier bottom Power column is attached with the fixation circular hole on substrate, and Elastic force post is most interior, outermost two sections of contour lines are and the fixation on substrate The circular curve that circular hole matches, so that the installation connection of lens carrier is more convenient, by Elastic force post own resilient after connection Not easy to fall off, and three Elastic force post asymmetrics setting is acted on, it, can be with so that have directionality when the lens carrier connects Prevent wrongly installed angle.Elastic force post and the fixed circular hole interference fit of substrate further enhance the binding force of lens carrier, anti-anti-avulsion It falls.
Detailed description of the invention
Fig. 1 is a kind of lens carrier main view that the prior art provides;
Fig. 2 is a kind of lens carrier three-dimensional view that another embodiment of the prior art provides;
Fig. 3 is a kind of structural schematic diagram for lens carrier fixed structure that one embodiment of the invention provides;
Fig. 4 is the schematic perspective view of lens carrier shown in Fig. 3;
Fig. 5 is the bottom view of lens carrier shown in Fig. 3;
Fig. 6 is the enlarged structure schematic diagram of Elastic force post shown in fig. 5;
Fig. 7 be another embodiment of the present invention provides a kind of lens carrier bottom view.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.
Referring to Fig. 3, one embodiment of the invention provides a kind of lens carrier fixed structure, for lens carrier 3 is fixed In on the substrate 4 with light source 5.The fixation being correspondingly arranged on the resilient stud 31 and substrate 4 that the lens carrier 3 is arranged by bottom Circular hole(It is not shown)Interference fit connection.
Fig. 4 and Fig. 5 is please referred to, which is in substantially cup body shape, including rack body 32, is placed in the rack body Mounted lens are used among 32(It is not shown)Lens accommodating cavity 33, and be placed in three Elastic force posts of 32 bottom of rack body 31.Three Elastic force posts 31 are placed on a circle of 3 concentric of lens carrier, and non-uniform Distribution, i.e. every two Elastic force post 31 Central angle to 3 center of circle of lens carrier is different.It can guarantee that there is directionality when lens carrier 3 is installed in this way, avoid lens branch Frame setup error.
In a further embodiment, the quantity of the Elastic force post 31 can be more than 3, but more, can not also be It is distributed on same circle, the setting of asymmetric.
The Elastic force post 31 uses ABS material, is integrally formed with rack body 32.
In alternate embodiments, which can also use PC elastomeric material, be also possible to and rack body 32 seperated moldings.
Referring to Fig. 6, the profile of the Elastic force post 31 includes four sections of end to end curves, the i.e. cross section of the Elastic force post 31 Circumference line be four sections of end to end curves, wherein two sections of curves of most interior, outermost two sides be fitting curves 311, two Two sections of curves of side are non-fitting curves 312, two sections of fitting curves 311 cooperation corresponding with the fixation circular hole on substrate 4 Two sections of circular curves.The non-fitting curves 312 of two sections of the two sides are the curve that curvature is different from fixed circular hole curvature.
Referring to Fig. 7, the lens carrier 6 is mentioned with a upper embodiment another embodiment of the present invention provides a kind of lens carrier 6 3 structure of lens carrier of confession is essentially identical, the difference is that:There are the Elastic force post 61 of a deformation, shape in three Elastic force posts Shape is different from other two Elastic force post, and the contour curve of the Elastic force post 61 of the deformation includes four sections of end to end curves, i.e., should The circumference line of the cross section of Elastic force post 61 is four sections of end to end curves, wherein two sections of curves of most interior, outermost two sides Two sections of curves for fitting curves, two sides are non-fitting curves, and two sections of fitting curves are corresponding with the fixation circular hole on substrate Two sections of circular curves of cooperation, two sections of non-fitting curves of the two sides are that curvature is different from the inwardly projecting of fixed circular hole curvature Camber line.In addition, setting one is lower than the annular groove 63 of lens carrier bottom bottom surface 64 around each Elastic force post, in this way, When buckling into the Elastic force post on lens carrier 6 in the corresponding fixed circular hole on substrate, due to Elastic force post 61 and corresponding fixation Circular hole is interference fit, and the fixed rough surface that may cause Elastic force post 61 of internal surface of hole is scraped off, and generates scrap, and scrap will The bottom surface 64 that lens carrier 6 is pulled to when circular hole fixed with the insertion substrate of Elastic force post 61 can due to the presence of annular groove 63 To accommodate the scrap being scraped off, it can be interfered to avoid the bottom of the scrap and lens carrier 6, cause lens carrier 6 Bottom surface 64 can not be attached on substrate completely, and then influence light efficiency.Therefore, the setting of the annular groove 63, it is ensured that lens branch The bottom surface 64 of frame 6 and substrate are completely coincident, and lens is made to reach best use effect.
In alternate embodiments, the non-fitting curves 312 of the two sides are also possible to the curves such as straight line, broken line.The elastic force The camber line or convex that other two sections of curves that column connects with two sections of curves of most interior, outermost two sides can concave simultaneously Camber line, be also possible to one section be indent camber line, another section be evagination camber line.
Lens carrier fixed structure provided by the invention is by being arranged at least three asymmetrical bullets in 3 bottom of lens carrier Power column 31 is attached with the fixation circular hole on substrate 4, and Elastic force post 31 is most interior, outermost two sections of contour lines be on substrate 4 The circular curve that matches of fixation circular hole so that the installation connection of lens carrier 3 is more convenient, after connection by Elastic force post 31 from The effect of body elastic force is not easy to fall off, and three 31 asymmetric of Elastic force post settings, so that the lens carrier 3 has when connecting Directionality can prevent wrongly installed angle.Fixation circular hole interference fit in Elastic force post 31 and substrate 4 further enhances lens branch The binding force of frame 3 prevents from falling off.
The above content is specific embodiment is combined, further detailed description of the invention, and it cannot be said that this hair Bright specific implementation is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not taking off Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made.

Claims (9)

1. a kind of lens carrier fixed structure, for lens carrier to be fixed on the substrate with light source, which is characterized in that this is thoroughly The Elastic force post of at least three asymmetrics setting is set on the bottom bottom surface of mirror support, and Elastic force post uses elastic material, the substrate The fixation circular hole that upper setting at least three is matched with the Elastic force post, the profile of the Elastic force post include four sections of end to end songs Line, wherein two sections of curves of most interior, outermost two sides are two sections of circular curves corresponding with the fixation circular hole on substrate.
2. lens carrier fixed structure as described in claim 1, which is characterized in that be set lower than lens branch around the Elastic force post The annular groove of frame bottom bottom surface.
3. lens carrier fixed structure as described in claim 1, which is characterized in that the Elastic force post and most interior, outermost two sides Other two sections of curves that two sections of curves connect are the curve that straight line, broken line or curvature are different from fixed circular hole curvature.
4. lens carrier fixed structure as described in claim 1, which is characterized in that the Elastic force post and most interior, outermost two sides Other two sections of curves that two sections of curves connect are while the camber line of camber line or convex to concave or one section are indent Camber line, another section be evagination camber line.
5. lens carrier fixed structure as described in claim 1, which is characterized in that the Elastic force post uses PC or ABS material.
6. lens carrier fixed structure as described in claim 1, which is characterized in that the quantity of the Elastic force post is three.
7. lens carrier fixed structure as described in claim 1, which is characterized in that at least three Elastic force post non-uniform Distributions in On a circumference of lens carrier concentric.
8. lens carrier fixed structure as described in claim 1, which is characterized in that the Elastic force post and lens carrier one at Type.
9. such as the described in any item lens carrier fixed structures of claim 1-8, which is characterized in that the Elastic force post with it is right on substrate The fixation circular hole interference fit answered.
CN201510080432.2A 2014-12-05 2015-02-13 Lens carrier fixed structure Active CN105276533B (en)

Priority Applications (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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510080432.2A CN105276533B (en) 2014-12-05 2015-02-13 Lens carrier fixed structure

Publications (2)

Publication Number Publication Date
CN105276533A CN105276533A (en) 2016-01-27
CN105276533B true CN105276533B (en) 2018-11-27

Family

ID=55146025

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510080432.2A Active CN105276533B (en) 2014-12-05 2015-02-13 Lens carrier fixed structure

Country Status (1)

Country Link
CN (1) CN105276533B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3595722B2 (en) * 1999-03-26 2004-12-02 北勢工業株式会社 Indication member for lid of underground structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CN105276533A (en) 2016-01-27

Similar Documents

Publication Publication Date Title
US7841748B2 (en) Diffractor-diffuser system for a fluorescent lumen package
CN102182950A (en) LED (Light Emitting Diode) bulb
CN105276533B (en) Lens carrier fixed structure
CN204611677U (en) Lens carrier fixed structure
CN103104817A (en) Large-angle light-emitting diode (LED) lamp
CN102980075B (en) LED (Light-emitting Diode) large-angle light distribution device and LED bulb
CN203517444U (en) Concave lens type wide-angle LED lamp
CN207865121U (en) A kind of LED circles flat lamp pcb board design
CN202074279U (en) LED bulb
CN202852683U (en) LED light guide lens
CN204062692U (en) A kind of LED down that can be arranged on arbitrarily in 5 inches, 6 inches fire prevention cylinders
CN103925486A (en) Illumination device
CN204943213U (en) A kind of setting-in LED double end wall lamp
CN203686874U (en) Wide-angle LED bulb lamp
CN202074283U (en) Light emitting diode (LED) three-dimensional lamp
CN204300979U (en) A kind of LED shell with scattering property
CN203190295U (en) LED candle lamp easy to assemble
CN203384789U (en) Ceiling lamp with spiral circuit boards
CN103542303B (en) Concave lens type big-angle LED lamp
CN205226991U (en) Light source module and lighting device
CN205979628U (en) Plane LED lamp is changeed with bowl glass stand to side income formula
CN105841096A (en) Light distribution lens
CN202419398U (en) LED ceiling lamp
CN205842289U (en) A kind of reflector
TWM419876U (en) Optical lens of LED light

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant