CN101093268A - Lens module, and assembling method - Google Patents
Lens module, and assembling method Download PDFInfo
- Publication number
- CN101093268A CN101093268A CN 200610061308 CN200610061308A CN101093268A CN 101093268 A CN101093268 A CN 101093268A CN 200610061308 CN200610061308 CN 200610061308 CN 200610061308 A CN200610061308 A CN 200610061308A CN 101093268 A CN101093268 A CN 101093268A
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- Prior art keywords
- glue
- optical filter
- hole
- lens module
- camera lens
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Abstract
A lens module is prepared for passing glue-set through-hole through internal wall and external wall of filter carrier, laying glue in said through-hole and utilizing glue in said through-hole to bind filter on internal wall of filter carrier. The method for assembling said lens module is also disclosed.
Description
Technical field
The present invention relates to optical filter dispensing technology field, relate in particular to a kind of camera lens module and assemble method.
Background technology
Along with the development of camera technique, the camera lens module is widely used in the device of various uses, and combining of the camera module with camera lens module and various portable electron devices such as mobile phone, video camera, computer etc. obtains numerous consumers' favor especially.
The camera lens module generally includes a lens barrel and is placed in one or more eyeglasses in the lens barrel, and the optical axis of these a plurality of eyeglasses overlaps.Lens barrel can be arranged on the microscope base, and eyeglass can be arranged in the lens barrel drivingly by keeping framework, or is fixed in the groove that the lens barrel inwall offers, or is assembled in the lens barrel by spaced ring.When being used for the camera module, also be provided with a ultraviolet or infrared fileter in the lens barrel or in the microscope base usually, the ultraviolet light that eyeglass influences reached the infrared light that imaging is influenced with filtering.This optical filter can directly be fixed in the lens barrel inwall by a glue, or is fixed in a spaced ring by a glue, or baffle ring is first-class.
Yet, existing some glue mode, for example when using spaced ring that optical filter is set, be with glue application on the spaced ring surface, infrared fileter is positioned on this spaced ring then, the extruding of infrared fileter will make glue flow to the junction of spaced ring and lens barrel inwall, so work as glue quantity and put more for a long time, but excessive glue porous or the excessive part optical element surface that causes pollute; And when using ultraviolet glue (Ultraviolet glue) some glue, need to use UV-irradiation ultraviolet glue, ultraviolet light so may make the eyeglass that has been assembled in the lens barrel also be subjected to this UV-irradiation, thereby influence lens performance in lens barrel internal radiation ultraviolet glue.
In view of this, provide a kind of optical filter point glue control superior, camera lens module and the assemble method of avoiding eyeglass influenced by optical filter point glue are real in necessary.
Summary of the invention
Below, will a kind of camera lens module be described with embodiment.
And a kind of lens module group assembling method is described by embodiment.
A kind of camera lens module, it comprises an optical filter, and the optical filter carrier with outer wall and inwall, wherein, described optical filter carrier includes at least one and runs through the some glue through hole of its outer wall to inwall, and the glue of clicking and entering described some glue through hole, described optical filter gluingly is connected on described optical filter carrier inwall by what described some glue through hole clicked and entered.
Described optical filter carrier is lens barrel or microscope base.
A kind of lens module group assembling method, it may further comprise the steps:
One optical filter is provided, and an optical filter carrier with outer wall and inwall, described optical filter carrier includes at least one and runs through the some glue through hole of its outer wall to inwall;
Described optical filter is positioned at the some Jiao Tongkongweizhichu of described optical filter carrier inwall;
Click and enter glue to described some glue through hole, make described optical filter be bonded in described optical filter carrier inwall.
Compared with prior art, described camera lens module is on an optical filter carrier, run through set-point glue through hole by outer wall to inwall, optical filter is contained in the optical filter carrier and is positioned at a Jiao Tongkongweizhichu, so design,, can click and enter fixedly during optical filter with a glue mode, avoid the control of glue amount bad and pollute other optical element in the camera lens module from optical filter carrier outer wall; When using ultraviolet glue point glue, can make ultraviolet light can not influence other interior optical element of camera lens module in the ultraviolet glue of optical filter carrier outer wall with ultraviolet lighting exit point glue through hole.
Description of drawings
Fig. 1 is the camera lens module diagrammatic cross-section that the first embodiment of the present invention provides.
Fig. 2 is the schematic top plan view of lens barrel in the camera lens module that provides of Fig. 1.
Fig. 3 is the camera lens module diagrammatic cross-section that the second embodiment of the present invention provides.
Fig. 4 is the camera lens module diagrammatic cross-section that the third embodiment of the present invention provides.
Fig. 5 is the lens module group assembling method schematic flow sheet that embodiments of the invention provide.
Fig. 6 is the some glue synoptic diagram of the lens module group assembling method that provides of embodiments of the invention.
Embodiment
Below in conjunction with accompanying drawing camera lens module provided by the invention and assemble method are described in further detail.
See also Fig. 1 and Fig. 2, the camera lens module 1 that the first embodiment of the present invention provides comprises a lens barrel 10, is placed in first eyeglass 21 and second eyeglass, 22, one spaced rings 30 in the lens barrel 10, and an optical filter 40.
Described lens barrel 10 has a cylindrical space, have outer wall and inwall, described lens barrel 10 is offering four some glue through holes 11 that run through its outer wall to inwall near an end of thing side, described lens barrel 10 inwalls with position that described four some glue through holes 11 are connected on offer respectively and hold glue groove 110.Described four some glue through holes 11 are manhole, preferably, and its diameter phi
1Between 0.25 millimeter to 0.4 millimeter.In the present embodiment, described four some glue through-hole diameter φ
1Be 0.3 millimeter, the thickness that described appearance glue groove 110 is offered to outer wall from described lens barrel 10 inwalls is 0.05 millimeter.Described four some glue through holes 11 are uniformly distributed on lens barrel 10 barrels, the angle α of the axis of described four some glue through holes 11 and the axis of lens barrel 10, and preferably, between 90 degree, in the present embodiment, this angle α is 60 degree at 60 degree.
Described first eyeglass 21 and second eyeglass 22 comprise a transmittance section 210,220 respectively, and the installation portion 211,221 that radially extends of these transmittance section 210,220 peripheries certainly.Described first eyeglass 21 vertically extends a ring texture from its installation portion 211 peripheries to the thing side direction.Described first eyeglass 21 receives in the lens barrel 10, and available epoxy is gluing fixing, and described second eyeglass 22 is nested with in the ring texture of described first eyeglass 21, and the optical axis of described first eyeglass 21 and second eyeglass 22 overlaps.
Described spaced ring 30 is arranged on the installation portion 221 of described second eyeglass 22, is positioned at the thing side of described first eyeglass 21 and second eyeglass 22.
Described optical filter 40 is an infrared fileter, comprises a glass transparent substrate, and is deposited on the infrared filtering rete on this transparency carrier.Described infrared filtering rete can be by seeing through visible light, and the multilayer film of reflects infrared light constitutes.Described optical filter 40 profiles are circular.
Described optical filter 40 is placed on the described spaced ring 30, is positioned at described spaced ring 30 thing sides.The appearance glue groove 110 of described spaced ring 30 and optical filter 40 ends and described lens barrel 10 is abutted against.When described some glue through hole 11 clicked and entered a glue 112, for example during ultraviolet glue, ultraviolet glue 112 just can flow to holds glue groove 110, causes spaced ring 30, optical filter 40 reciprocally to bond together with lens barrel 10, and can avoid ultraviolet glue 112 excessive.In addition, described spaced ring 30 also can be offered a groove (figure does not show) on itself and optical filter 40 surface of contact, so that ultraviolet glue flows between the two surface of contact, makes optical filter 40 and spaced ring 30 bonding.The ultraviolet light that the ultraviolet glue 112 that described some glue through hole 11 clicked and entered is irradiated into through lens barrel 10 outer walls (figure does not show) irradiation is promptly curable, described spaced ring 30, optical filter 40 just are fixed on lens barrel 10 inwalls, can avoid first eyeglass 21 and second eyeglass 22 to be subjected to this influence of ultraviolet light simultaneously.
Be understandable that, the point glue through hole 11 of described lens barrel 10 can only be one also, this some glue through hole can be designed to the circular arc through-hole form offered along lens barrel 10 barrels, this circular arc through hole only needs to fix described spaced ring 30 and optical filter 40 get final product along the arc length of lens barrel 10 barrels, the center line that passes lens barrel 10 outer walls and inwall of this circular arc through hole and lens barrel 10 axis angle α 60 spend spend to 90 between.
In addition, described camera lens module 1 also is not limited to above-mentionedly offer and put the appearance glue groove 110 that glue through hole 11 is communicated with at lens barrel 10 inwalls, so that from the bonding preferably described spaced ring 30 of the ultraviolet glue 112 that described some glue port 11 clicked and entered, optical filter 40 on lens barrel 10 inwalls, described camera lens module 1 also can be offered on described spaced ring 30, optical filter 40 and end face that lens barrel 10 inwalls contact and hold the glue groove.
Described optical filter 40 also can be a ultraviolet and infrared fileter, this ultraviolet and infrared fileter can be by transparency carriers, and be deposited on not only light reflection ultraviolet on this transparency carrier but also the multiple film layer of reflects infrared light constitutes, so can make first eyeglass 31 and second eyeglass 32 avoid outside UV-irradiation, filtering simultaneously is to the infrared light of imaging influence.
See also Fig. 3, be camera lens module 2 synoptic diagram that the second embodiment of the present invention provides, it comprises a lens barrel 10, is placed in first eyeglass 21 and second eyeglass 22 in the lens barrel 10, and an optical filter 40.
Camera lens module that described second embodiment provides 2 is with the difference of the camera lens module 1 that described first embodiment provides: the lens barrel 10 of described camera lens module 2 has a cylinder-shaped upper part space 101 and one and the square lower space 102 that connects of this cylinder-shaped upper part space 101, and described some glue through hole 11 is arranged on the sidewall of square lower space 102 of this lens barrel 10.Described first eyeglass 21 and second eyeglass 22 are contained in the described cylinder-shaped upper part space 101, and described optical filter 40 is square, and described optical filter 40 is contained in the described square lower space 102, and are positioned at described some glue through hole 11 positions.Square lower space 102 ends of described lens barrel 10 can be further combined with to camera body (figure do not show), and when the image-forming component when camera body had an encapsulation base, this optical filter 40 just can be placed on this encapsulation base.By click and enter ultraviolet glue 112 in described some glue through hole 11, ultraviolet glue 112 just can bonding described optical filter 40 and lens barrel 10.Ultraviolet glue 112 is solidified by the UV-irradiation that lens barrel 10 outer walls are irradiated into, and described optical filter 40 just is fixed on square lower space 102 inwalls of lens barrel 10.
See also Fig. 4, be camera lens module 3 synoptic diagram that the third embodiment of the present invention provides, the microscope base 50 that it comprises a lens barrel 10, one carrying lens barrels 10 is placed in first eyeglass 21 and second eyeglass 22 in the lens barrel 10, and an optical filter 40.
The difference of the camera lens module 2 that camera lens module 3 and described second embodiment that described the 3rd embodiment provides provides is: described camera lens module 3 also comprises a microscope base 50; Described lens barrel 10 has a cylindrical space, and described lens barrel 10 outer walls are provided with one section external thread; Described microscope base 50 has a square space, and described some glue through hole 11 is arranged on the square space sidewall of this microscope base 50, and described microscope base 50 inwalls are provided with one section internal thread; Described lens barrel 10 is engaged on described microscope base 50 internal threads by its external thread.Described first eyeglass 21 and second eyeglass 22 are contained in the cylindrical space of described lens barrel 10.Described optical filter 40 is contained in the square space of described microscope base 50, and is fixed on described some glue through hole 11 positions by the ultraviolet glue 112 that described some glue through hole 11 clicked and entered.Described microscope base 50 can be further combined with to camera body (figure does not show).The lens barrel 10 that present embodiment provides utilizes screw thread just can drive its first built-in eyeglass 21 and second eyeglass 22 moves relative to camera body, realizes focusing.
The present invention also provides a kind of lens module group assembling method.
See also Fig. 5 and Fig. 6, the lens module group assembling method 100 that embodiments of the invention provide for example when assembling camera lens module 1, can may further comprise the steps:
(100a) provide a lens barrel 10, one first eyeglass 21 and one second eyeglass 22, one spaced ring 30, an optical filter 40, an and dispensing needle head 60, described lens barrel 10 offers four some glue through holes 11 that run through its outer wall to inwall, and described lens barrel 10 inwalls offer the appearance glue groove 110 that is communicated with described some glue through hole 11;
(100b) assemble described first eyeglass 21 in described lens barrel 10, and be nested with described second eyeglass 22 in described first eyeglass 21;
(100c) assemble described spaced ring 30 on the installation portion 221 of described second eyeglass 22, and assemble optical filter 40 on described spaced ring 30, the appearance glue groove 110 of described spaced ring 30 and optical filter 40 ends and lens barrel 10 is abutted against.
(100d) click and enter ultraviolet glue 112 with dispensing needle head 60 to described some glue through hole 11, ultraviolet glue 112 flows to be held in the glue groove 110, makes described spaced ring 30 and optical filter 40 be bonded in described lens barrel 10 inwalls;
(100e) be irradiated into ultraviolet light to described some glue through hole 11, so that described some glue through hole 11 and the ultraviolet glue of holding glue groove 110 are solidified from lens barrel 10 outer walls.
In above-mentioned, the pinhole diameter φ of dispensing needle head 60
2Can be between 0.1 millimeter to 0.25 millimeter, in the present embodiment, its diameter phi
2It is 0.2 millimeter.
Be understandable that, concerning one skilled in the relevant art, can make other various corresponding changes and distortion, and all these changes and distortion all should belong to the protection domain in claim of the present invention according to technical scheme of the present invention and technical conceive.
Claims (14)
1. camera lens module, it comprises an optical filter, and the optical filter carrier with outer wall and inwall, it is characterized in that: described optical filter carrier includes at least one and runs through the some glue through hole of its outer wall to inwall, and the glue of clicking and entering described some glue through hole, described optical filter gluingly is connected on described optical filter carrier inwall by what described some glue through hole clicked and entered.
2. camera lens module as claimed in claim 1 is characterized in that, described optical filter comprises a transparency carrier and is arranged at infrared filtering rete on this transparency carrier.
3. camera lens module as claimed in claim 1 is characterized in that, described optical filter comprises a transparency carrier and is arranged at ultraviolet and infrared filtering rete on this transparency carrier.
4. camera lens module as claimed in claim 1 is characterized in that, described optical filter carrier is lens barrel or microscope base.
5. camera lens module as claimed in claim 1, it is characterized in that, described optical filter carrier inwall offers the appearance glue groove that is communicated with described some glue through hole, and described pockets holds the glue of clicking and entering described some glue through hole, and the splicing that described optical filter end and this appearance glue groove hold is touched.
6. camera lens module as claimed in claim 1 is characterized in that, described optical filter carrier inwall also is provided with a spaced ring, and described optical filter is positioned on this spaced ring, and described spaced ring gluingly is connected on described optical filter carrier inwall by what described some glue through hole clicked and entered.
7. camera lens module as claimed in claim 1 is characterized in that, it is a plurality of that described some glue through hole comprises, these a plurality of somes glue through holes are uniformly distributed on the described optical filter carrier walls.
8. camera lens module as claimed in claim 1 is characterized in that, described some glue through hole is circular, and the axis of this circle point glue through hole and the optical axis angle of described camera lens module are between 60 degree are spent to 90.
9. camera lens module as claimed in claim 8 is characterized in that, the diameter of described circular some glue through hole is between 0.25 millimeter to 0.4 millimeter.
10. camera lens module as claimed in claim 1 is characterized in that, the glue that described some glue through hole clicked and entered is ultraviolet glue.
11. a lens module group assembling method, it may further comprise the steps:
One optical filter is provided, and an optical filter carrier with outer wall and inwall, described optical filter carrier includes at least one and runs through the some glue through hole of its outer wall to inwall;
Described optical filter is positioned at the some Jiao Tongkongweizhichu of described optical filter carrier inwall;
Click and enter glue to described some glue through hole, make described optical filter be bonded in described optical filter carrier inwall.
12. lens module group assembling method as claimed in claim 11 is characterized in that, described glue through hole point glue uses dispensing needle head to finish, and the pinhole diameter of this dispensing needle head is between 0.1 millimeter to 0.25 millimeter.
13. lens module group assembling method as claimed in claim 11 is characterized in that, the glue that described some glue through hole clicked and entered is ultraviolet glue.
14. lens module group assembling method as claimed in claim 11 is characterized in that, described lens module group assembling method also comprises described glue that the glue through hole is clicked and entered of curing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610061308 CN101093268A (en) | 2006-06-23 | 2006-06-23 | Lens module, and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610061308 CN101093268A (en) | 2006-06-23 | 2006-06-23 | Lens module, and assembling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101093268A true CN101093268A (en) | 2007-12-26 |
Family
ID=38991617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610061308 Pending CN101093268A (en) | 2006-06-23 | 2006-06-23 | Lens module, and assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101093268A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102316259A (en) * | 2011-09-23 | 2012-01-11 | 深圳市君曼科技发展有限公司 | Lens module for monitoring camera |
| CN101561541B (en) * | 2008-04-17 | 2012-05-30 | 鸿富锦精密工业（深圳）有限公司 | Positioning tool used for lens assembly |
| CN105372776A (en) * | 2014-08-29 | 2016-03-02 | 华晶科技股份有限公司 | Lens assembly with anti-collision function and assembling method thereof |
| CN105807383A (en) * | 2016-05-19 | 2016-07-27 | 广东旭业光电科技股份有限公司 | Optical lens and electronic equipment applying same |
| CN107167893A (en) * | 2016-03-08 | 2017-09-15 | 光宝电子(广州)有限公司 | Image focusing structure |
| US9766423B2 (en) | 2014-11-21 | 2017-09-19 | Canon Kabushiki Kaisha | Lens unit having a plurality of plastic lenses, and optical device |
| CN109491179A (en) * | 2018-11-29 | 2019-03-19 | 业成科技（成都）有限公司 | Lens barrel structure and its assemble method |
| US10353166B2 (en) | 2016-03-08 | 2019-07-16 | Lite-On Electronics (Guangzhou) Limited | Image focus alignment structure having two layers of sealant |
| TWI696878B (en) * | 2019-08-01 | 2020-06-21 | 大陸商廣州立景創新科技有限公司 | Camera device and manufacturing method of camera device |
-
2006
- 2006-06-23 CN CN 200610061308 patent/CN101093268A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101561541B (en) * | 2008-04-17 | 2012-05-30 | 鸿富锦精密工业（深圳）有限公司 | Positioning tool used for lens assembly |
| CN102316259A (en) * | 2011-09-23 | 2012-01-11 | 深圳市君曼科技发展有限公司 | Lens module for monitoring camera |
| CN102316259B (en) * | 2011-09-23 | 2013-08-21 | 深圳市君曼科技发展有限公司 | Lens module for monitoring camera |
| CN105372776A (en) * | 2014-08-29 | 2016-03-02 | 华晶科技股份有限公司 | Lens assembly with anti-collision function and assembling method thereof |
| US9766423B2 (en) | 2014-11-21 | 2017-09-19 | Canon Kabushiki Kaisha | Lens unit having a plurality of plastic lenses, and optical device |
| CN107167893A (en) * | 2016-03-08 | 2017-09-15 | 光宝电子(广州)有限公司 | Image focusing structure |
| US10353166B2 (en) | 2016-03-08 | 2019-07-16 | Lite-On Electronics (Guangzhou) Limited | Image focus alignment structure having two layers of sealant |
| CN107167893B (en) * | 2016-03-08 | 2019-10-18 | 光宝电子(广州)有限公司 | Image focusing structure |
| CN105807383A (en) * | 2016-05-19 | 2016-07-27 | 广东旭业光电科技股份有限公司 | Optical lens and electronic equipment applying same |
| CN109491179A (en) * | 2018-11-29 | 2019-03-19 | 业成科技（成都）有限公司 | Lens barrel structure and its assemble method |
| CN109491179B (en) * | 2018-11-29 | 2020-10-30 | 业成科技（成都）有限公司 | Lens barrel structure and assembling method thereof |
| TWI696878B (en) * | 2019-08-01 | 2020-06-21 | 大陸商廣州立景創新科技有限公司 | Camera device and manufacturing method of camera device |
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