CN100514109C - Glasses lens plated non-focusing mobile phone camera - Google Patents
Glasses lens plated non-focusing mobile phone camera Download PDFInfo
- Publication number
- CN100514109C CN100514109C CNB2007100591938A CN200710059193A CN100514109C CN 100514109 C CN100514109 C CN 100514109C CN B2007100591938 A CNB2007100591938 A CN B2007100591938A CN 200710059193 A CN200710059193 A CN 200710059193A CN 100514109 C CN100514109 C CN 100514109C
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- lens
- lens barrel
- cone
- elastic force
- mobile phone
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Abstract
The invention relates to a mobile camera without focusing and coated lens, which comprises a lens cone, a lens-cone cover with a light-passing hole, a lens in the lens cone, and a photosensitive chip and a printed circuit board at the bottom of the lens cone. The invention is characterized in that, a supporting table is provided around the lower part of the inner wall of the lens cone, on the supporting table, an elastic pressure ring is provided; the lens is on the elastic pressure ring; the surface of the optics of the lens is coated with an infrared ray filter film; around the top of the lens cone, a top table is provided; when the inner surface of the lens-cone cover is tightly pressed on the upper surface of the top table, the optics in the lens are pressed tight and fixed at a correct position due to the fitting between the lens-cone cover and the thread on the lens cone as well as the elastic force of the elastic pressure ring. The structural design allows the lens to be directly fixed on a correct position, so as to eliminate the manual focusing procedure as with the production process for prior mobile camera. The infrared ray filter film coated on the surface of the optics in the lens can eliminate infrared ray filter of special-material glass, and reduce the overall height of the mobile camera, simplify structure and reduce cost.
Description
Technical field
The present invention relates to a kind of mobile phone cam, particularly a kind of glasses lens plated non-focusing mobile phone camera.
Background technology
At present, mobile phone cam adopts the optical lens group that focuses mostly, the threaded engagement that need rely on lens barrel and sleeve during production is adjusted to the optimum position of distance perspective optical chip with lens combination, and existing structural design often causes production operation to waste time and energy, and the product precision is lower.In order to prevent the interference of infrared ray, need to increase the glass of a special substance in addition, and, so more make its structure complicated, and increase volume, be unfavorable for simplifying technology, also can increase production cost simultaneously at surface plating one deck infrared ray filter coating to sensitive chip.Therefore, existing cell-phone camera header structure being improved, improve the quality of products, reduce volume and make its performance more reliable, reduce cost, to adapt to the demand in market, is one of new problem of the continuous research and development of this field scientific research technician.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, a kind of compact conformation is provided, the glasses lens plated non-focusing mobile phone camera of simple for production, dependable performance.
The technical solution adopted in the present invention is for achieving the above object: a kind of glasses lens plated non-focusing mobile phone camera, and comprise lens barrel, have the lens barrel lid of light hole and the lens combination of the interior setting of lens barrel, the lens barrel bottom is provided with sensitive chip and printed-wiring board (PWB); It is characterized in that being provided with saddle around lens barrel inwall bottom, saddle is provided with the elastic force trim ring, and described lens combination places above the elastic force trim ring, and described lens combination lens surface is coated with the infrared ray filter coating; Be provided with the top platform around the lens barrel top, and pass through the tight pressing of upper surface of lens barrel interior surface and top platform, rely on the elastic force of lens barrel lid and lens barrel threaded engagement and elastic force trim ring, make the compacted location of eyeglass in the lens combination.
Described lens barrel lid cooperates with lens barrel external thread location.
The fastening place establishes some glue-lines crack between described lens barrel cover outer wall and the lens barrel, adopts glue with the bonding encapsulation in some glue-line crack between lens barrel lid and the lens barrel.
The invention has the beneficial effects as follows: this camera adopts new material elastic force trim ring, and cooperate the tram that lens combination is directly fixed on lens barrel with this trim ring and top platform, lens barrel lid, need not adjust, thus the manual focusing program in the production procedure of omission conventional mobile phone camera; Adopt the elastic force trim ring can save the expense of lens combination encapsulation simultaneously.The infrared ray filter coating is established in lens surface plating in lens combination, can save the infrared filter that special substance glass is made, and saves cost, and reduces the whole height of mobile phone cam, for the overall volume of further dwindling mobile phone has been expanded the space.Its simple in structure, dependable performance, save time in the operation, laborsaving, improve work efficiency.
Description of drawings
Fig. 1 is a lens combination lens barrel lid structure cross-sectional schematic of the present invention;
Fig. 2 is a lens barrel structure cross-sectional schematic of the present invention;
Fig. 3 is a package assembly cross-sectional schematic of the present invention.
Among the figure: 1 lens barrel lid, 2 lens combination, 3 elastic force trim rings, 4 lens barrels, 5 saddles, 6 top platforms, 7 lens barrel external threads, 8 glue-line cracks, 9 sensitive chips, 10 printed-wiring board (PWB)s, 11 light holes.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to embodiment provided by the invention, structure, details are as follows for feature:
As Fig. 1～shown in Figure 3, a kind of glasses lens plated non-focusing mobile phone camera, comprise lens barrel 4, have the lens barrel lid 1 of light hole 11 and the lens combination 2 of lens barrel 4 interior settings, it is characterized in that being provided with saddle 5 around lens barrel 4 inwall bottoms, which is provided with elastic force trim ring 3, described lens combination 2 places above the elastic force trim ring 3, and described lens combination 2 lens surfaces are coated with the infrared ray filter coating; Be provided with top platform 6 around lens barrel 4 tops, and, rely on the elastic force of lens barrel lid 1 and lens barrel 4 threaded engagement and elastic force trim ring 3, make the compacted location of eyeglass in the lens combination 2, be fixed on correct position by the tight pressing of upper surface that lens barrel covers 1 inside surface and top platform 6.
Described lens barrel lid 1 cooperates with lens barrel external thread 7 location.
Described lens barrel covers that the fastening place establishes some glue-lines crack 8 between 1 outer wall and the lens barrel 4, adopts glue with the some glue-line crack 8 bonding encapsulation between lens barrel lid 1 and the lens barrel 4.
This mobile phone cam belongs to the mechanical localization mechanism design, need not technically focus; Be by lens barrel lid and elastic force trim ring respectively from about two direction reinforcings, lens combination is compressed, be fixed in the tram.
In the enforcement, at first elasticity trim ring 3 is put on the saddle 5 of lens barrel 4, put into lens combination 2 assemblies then, thereafter lens barrel lid 1 is docile and obedient the direction of hour hands, be connected fastening with lens barrel 4 along lens barrel external thread 7.At this moment, along with moving down of lens barrel lid 1, lens combination 2 closely contacts with elastic force trim ring 3, because the restriction in space, the 3 pressurized deformation of elastic force trim ring produce reacting force, and lens combination 3 is compressed.When the lower surface that rotates to lens barrel lid 1 contacted with lens barrel top platform 6, the distance between this position lens combination 2 and the sensitive chip 9 was a pinpointed focus, makes the camera imaging clear.Exist place's point glue-line crack 8 this moment between the outer wall of lens barrel lid 1 and lens barrel 4, with glue with lens barrel cover 1 and lens barrel 4 between the 8 bonding encapsulation of some glue-line crack get final product.The elastic force of elastic force trim ring 3 is strength sources that lens combination 2 is compressed.Each position cooperation fits like a glove, and requires the making precision higher, determined by many-side as lens combination 2 positions of related features, but accumulated tolerance is no more than 0.03mm, to guarantee the accuracy of lens combination 2 fixed positions.
Above-mentioned with reference to embodiment to the detailed description that this glasses lens plated non-focusing mobile phone camera carries out, be illustrative rather than determinate, therefore, should belong within protection scope of the present invention in the variation and the modification that do not break away under the general plotting of the present invention.
Claims (3)
1, a kind of glasses lens plated non-focusing mobile phone camera comprises lens barrel, has the lens barrel lid of light hole and the lens combination of the interior setting of lens barrel, and the lens barrel bottom is provided with sensitive chip and printed-wiring board (PWB); It is characterized in that being provided with saddle around lens barrel inwall bottom, saddle is provided with the elastic force trim ring, and described lens combination places above the elastic force trim ring, and described lens combination lens surface is coated with the infrared ray filter coating; Be provided with the top platform around the lens barrel top, and pass through the tight pressing of upper surface of lens barrel interior surface and top platform, rely on the elastic force of lens barrel lid and lens barrel threaded engagement and elastic force trim ring, make the compacted location of eyeglass in the lens combination.
2, glasses lens plated non-focusing mobile phone camera according to claim 1 is characterized in that described lens barrel lid cooperates with lens barrel external thread location.
3, glasses lens plated non-focusing mobile phone camera according to claim 1 is characterized in that the fastening place establishes some glue-lines crack between described lens barrel cover outer wall and the lens barrel, adopts glue with the bonding encapsulation in some glue-line crack between lens barrel lid and the lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100591938A CN100514109C (en) | 2007-08-21 | 2007-08-21 | Glasses lens plated non-focusing mobile phone camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100591938A CN100514109C (en) | 2007-08-21 | 2007-08-21 | Glasses lens plated non-focusing mobile phone camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101109840A CN101109840A (en) | 2008-01-23 |
| CN100514109C true CN100514109C (en) | 2009-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100591938A Expired - Fee Related CN100514109C (en) | 2007-08-21 | 2007-08-21 | Glasses lens plated non-focusing mobile phone camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100514109C (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133280A (en) * | 2013-05-03 | 2014-11-05 | 张永昇 | Cover body for optical element |
| CN203535356U (en) * | 2013-06-27 | 2014-04-09 | 中兴通讯股份有限公司 | Camera assembly and mobile terminal |
| CN104010121A (en) * | 2014-06-12 | 2014-08-27 | 信利光电股份有限公司 | Camera module |
| KR102501111B1 (en) * | 2015-12-28 | 2023-02-16 | 엘지디스플레이 주식회사 | Camera module integrated liquid display device and manufacturing method thereof |
| CN105872326B (en) * | 2016-04-12 | 2019-03-29 | 信利光电股份有限公司 | A kind of camera module base and its camera module |
| CN107483795A (en) * | 2017-09-22 | 2017-12-15 | 努比亚技术有限公司 | A kind of camera structure and mobile terminal |
| CN108196416A (en) * | 2018-02-27 | 2018-06-22 | 广东欧珀移动通信有限公司 | Laser projection module, depth camera and electronic device |
| CN111399156B (en) * | 2018-06-28 | 2022-10-28 | Oppo广东移动通信有限公司 | Laser projector, image acquisition device and electronic equipment |
| CN208636519U (en) * | 2018-08-10 | 2019-03-22 | 瑞声科技(新加坡)有限公司 | Lens module |
| CN109756659B (en) * | 2018-12-26 | 2020-07-31 | 维沃移动通信有限公司 | Camera device and electronic equipment |
| CN109782410A (en) * | 2019-02-28 | 2019-05-21 | 浙江舜宇光学有限公司 | A kind of imaging lens |
| CN110815099B (en) * | 2019-11-15 | 2021-02-09 | 中国科学院长春光学精密机械与物理研究所 | Precision optical instrument and mounting and positioning mechanism thereof |
| WO2021163850A1 (en) * | 2020-02-17 | 2021-08-26 | 南昌欧菲光电技术有限公司 | Lens, lens module, and mobile terminal |
-
2007
- 2007-08-21 CN CNB2007100591938A patent/CN100514109C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101109840A (en) | 2008-01-23 |
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