CN103064165A - Adjusting device for verticality and separation distance between shot and imaging chip - Google Patents
Adjusting device for verticality and separation distance between shot and imaging chip Download PDFInfo
- Publication number
- CN103064165A CN103064165A CN201210568969XA CN201210568969A CN103064165A CN 103064165 A CN103064165 A CN 103064165A CN 201210568969X A CN201210568969X A CN 201210568969XA CN 201210568969 A CN201210568969 A CN 201210568969A CN 103064165 A CN103064165 A CN 103064165A
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- lens mount
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- verticality
- lens
- imager chip
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Abstract
The invention relates to an adjusting device for verticality and separation distance between a shot and an imaging chip. The adjusting device for the verticality and the separation distance between the shot and the imaging chip comprises the shot, a shot seat, a shot seat support and a printed circuit board (PCB) with the imaging chip. The shot seat and a support fixing assembly are movably connected through at least three groups of spiral elastic adjusting mechanisms. Each spiral elastic adjusting mechanism comprises an adjusting screw, an elastic element, a first connecting hole in the shot seat and a second connecting hole in the support fixing assembly, wherein one of the first connecting hole in the shot seat and the second connecting hole in the support fixing assembly is an unthreaded hole, the other one is a threaded hole, the adjusting screw penetrates through the unthreaded hole and connected to the threaded hole in a threaded mode, and the elastic element is connected on the corresponding adjusting screw in a sleeved mode and abutted against between the shot seat and the support fixing assembly after pre-compressed in assembly. According to the adjustable mechanism, the verticality and the separation distance between the shot and the PCB with the imaging chip can be adjusted arbitrarily.
Description
Technical field
The present invention relates to digital lens adjustment device, refer in particular to verticality and spacing adjusting device between a kind of camera lens and the imager chip.
Background technology
Existing digital camera lens is widely used in the various video imaging systems, its camera lens often adopts the mode of being fixedly connected with pcb board, this just so that the verticality between the imager chip on camera lens and the pcb board can't regulate with the back focal length that exceeds the camera lens setting range, thereby affect imaging effect, in view of this, verticality and spacing how to improve between existing regulating device energy free adjustment camera lens and the imager chip become problems to be solved.
Summary of the invention
Purpose of the present invention be exactly provide for the deficiencies in the prior art part a kind of can 360 verticality between degree adjustable lens and the imager chip and the regulating device of spacing.
For achieving the above object, technical scheme of the present invention is: the regulating device of verticality and spacing between a kind of camera lens and the imager chip, include camera lens, lens mount, lens mount support and have the pcb board of imager chip, the centre of lens mount is manhole, and camera lens vertically plugs and is fixed on the middle manhole of lens mount; There is through hole the centre of lens mount support, and the lens mount support is fixedly connected to form the support fixation kit with the pcb board with imager chip; Be flexibly connected by at least three group spiral elasticity governor motions between lens mount and the support fixation kit, this spiral elasticity governor motion includes the first connecting hole on adjusting screw, flexible member, the lens mount and the second connecting hole on the support fixation kit, arbitrary connecting hole is unthreaded hole in the first connecting hole on the lens mount and the second connecting hole on the support fixation kit, another connecting hole is threaded hole, and adjusting screw is passed described unthreaded hole rear thread and is connected on the described threaded hole; Flexible member is socketed on the corresponding adjusting screw and is pressed on respectively between lens mount and the support fixation kit after the flexible member precompression during assembling; The adjusting plane that described at least three group spiral elasticity governor motions form is with the verticality between adjustable lens and the imager chip and spacing.
The middle part of described lens mount is cylindrical structure, excircle at lens mount is outward extended with at least three wing plates, have described unthreaded hole at wing plate, have described threaded hole at the lens mount support, the adjusting screw in the spiral elasticity governor motion pass behind the described unthreaded hole on the wing plate with the lens mount support on described threaded hole screw thread be flexibly connected.
The middle part of described lens mount is cylindrical structure, excircle at lens mount is outward extended with at least three wing plates, have described unthreaded hole at wing plate, have described threaded hole at pcb board, the adjusting screw in the spiral elasticity governor motion pass behind the through hole on the wing plate with pcb board on described threaded hole screw thread be flexibly connected.
The middle part of described lens mount is cylindrical structure, excircle at lens mount is outward extended with at least three wing plates, have described threaded hole at wing plate, have described unthreaded hole at the lens mount support, the adjusting screw in the spiral elasticity governor motion pass behind the described unthreaded hole on the lens mount support with wing plate on the threaded hole screw thread be flexibly connected.
The middle part of described lens mount is cylindrical structure, excircle at lens mount is outward extended with at least three wing plates, have described threaded hole at wing plate, have described unthreaded hole at pcb board, the adjusting screw in the spiral elasticity governor motion pass behind the described unthreaded hole on the pcb board with wing plate on the threaded hole screw thread be flexibly connected.
Described support fixation kit also includes filter supporter, has to install the through hole of a slice or above optical filter in the middle of the filter supporter, and this filter supporter is installed between lens mount support and the pcb board.
Described at least three group spiral elasticity governor motions be three by adjacent angle take the manhole center as the center of circle and in twos more than or equal to the spiral elasticity governor motions of 90 degree less than 180 degree.
Described at least three group spiral elasticity governor motions are the spiral elasticity governor motion that four adjacent angles centered by the center of circle of manhole are 90 degree.
Described camera lens and lens mount are to adopt the screw locking fixed mechanism after screw thread fixed mechanism or commonly used the pegging graft.
Described flexible member is spring.
After adopting said structure, the present invention has the following advantages:
At first, owing to be that scolding tin is connected between imager chip and the pcb board, solder thickness occurs inhomogeneous easily, just causes the light-sensitive surface of imager chip and pcb board face not parallel;
Secondly, lens mount, lens mount support generally are by mode moulding such as die casting, injection mouldings, and metal parts also must machine work.This is just very high to precision and the conforming requirement of production run of mould, machining apparatus;
Again, the inconsistent and inconsistent cumulative limit of screw worked itself loose tightness of the dimensional accuracy of each part distortion, connection fittings during assembling product is difficult to perpendicular to imager chip camera lens, and it is clear an image part also will to occur, and a part is fuzzy.
In addition, the profile of some camera lens is asymmetric, the connection of some camera lens is without screw thread, all causes the distance that can not adjust easily between camera lens and the imager chip, and it is clear that image also just is difficult to focus on.
After adopting above-mentioned adjustable mechanism, but camera lens with have the pcb board angle-adjustable of imager chip, therefore can corrective lens and the vertical angle of imager chip, and the distance between capable of regulating camera lens and the imager chip, to satisfy the back focal length requirement of camera lens.Thereby reach the consistent and blur-free imaging of sharpness that image is had a few the position.
Description of drawings
Fig. 1 is the embodiment of the invention one stereo decomposing structural representation.
Fig. 2 is the embodiment of the invention one assembly structure synoptic diagram.
Fig. 3 is the embodiment of the invention two stereo decomposing structural representations.
Fig. 4 is the embodiment of the invention two assembly structure synoptic diagram.
Fig. 5 is the embodiment of the invention three stereo decomposing structural representations.
Fig. 6 is the embodiment of the invention three assembly structure synoptic diagram.
Embodiment
Shown in Fig. 1-6, the regulating device of verticality and spacing between a kind of camera lens and the imager chip, include camera lens 10, lens mount 20, lens mount support 30 and have the pcb board 40 of imager chip 41, the centre of lens mount 20 is manhole 21, and camera lens 10 vertically plugs on the manhole 21 that is fixed on lens mount 20 centres; There is through hole 31 centre of lens mount support 30, and lens mount support 30 is fixedly connected to form the support fixation kit with the pcb board 40 with imager chip 41; Be flexibly connected by at least three group spiral elasticity governor motions 50 between lens mount 20 and the support fixation kit, this spiral elasticity governor motion 50 includes the first connecting hole 53 on adjusting screw 51, flexible member 52, the lens mount 20 and the second connecting hole 54 on the support fixation kit, arbitrary connecting hole is unthreaded hole in the first connecting hole 53 on the lens mount 20 and the second connecting hole 54 on the support fixation kit, another connecting hole is threaded hole, and adjusting screw 51 is passed described unthreaded hole rear thread and is connected on the described threaded hole; Flexible member 52 is socketed on the corresponding adjusting screw 51 and is pressed on respectively between lens mount 20 and the support fixation kit after flexible member 52 precompression during assembling; The adjusting plane that described at least three group spiral elasticity governor motions 50 form is with verticality and spacing between adjustable lens 10 and the imager chip 41.
The first embodiment shown in Fig. 1-2, the middle part of described lens mount 20 is cylindrical structure, excircle at lens mount 20 is outward extended with at least three wing plates 22, have described the first connecting hole 53 at wing plate 22, the first connecting hole 53 is unthreaded hole, have described the second connecting hole 54 at lens mount support 30, the second connecting hole 54 is threaded hole, the adjusting screw 51 in the spiral elasticity governor motion 50 pass behind the described unthreaded hole on the wing plate 22 with lens mount support 30 on described threaded hole screw thread be flexibly connected.
As shown in Figure 3-4 among the second embodiment, but adjusting screw 51 is the adjusting screw 51 of manual knob.
Another embodiment, the middle part of described lens mount 20 is cylindrical structure, excircle at lens mount 20 is outward extended with at least three wing plates 22, have described unthreaded hole at wing plate 22, have described threaded hole at pcb board 40, the adjusting screw 51 in the spiral elasticity governor motion 50 pass behind the through hole on the wing plate 22 with pcb board 40 on described threaded hole screw thread be flexibly connected.
Among another embodiment, the middle part of described lens mount 20 is cylindrical structure, excircle at lens mount 20 is outward extended with at least three wing plates 22, have described threaded hole at wing plate 22, have described unthreaded hole at lens mount support 30, the adjusting screw 51 in the spiral elasticity governor motion 50 pass behind the described unthreaded hole on the lens mount support 30 with wing plate 22 on the threaded hole screw thread be flexibly connected.
Such as Fig. 5-6 illustrated embodiment, the middle part of described lens mount 20 is cylindrical structure, excircle at lens mount 20 is outward extended with at least three wing plates 22, have described threaded hole at wing plate 22, have described unthreaded hole at pcb board 40, the adjusting screw 51 in the spiral elasticity governor motion 50 pass behind the described unthreaded hole on the pcb board 40 with wing plate 22 on the threaded hole screw thread be flexibly connected.
Described support fixation kit also includes filter supporter 60, has to install the through hole 61 of a slice or above optical filter in the middle of the filter supporter 60, and this filter supporter 60 is installed between lens mount support 30 and the pcb board 40.
Described at least three group spiral elasticity governor motions 50 be three by adjacent angle take manhole 21 centers as the center of circle and in twos more than or equal to the spiral elasticity governor motions 50 of 90 degree less than 180 degree.
Described at least three group spiral elasticity governor motions 50 are the spiral elasticity governor motion 50 that four adjacent angles centered by the center of circle of manhole 21 are 90 degree.
Described camera lens 10 and lens mount 20 are to adopt the screw locking fixed mechanism after screw thread fixed mechanism or commonly used the pegging graft.
Described flexible member 52 is spring.
During use, by the good all parts of above Standard, at this moment, camera lens 10 is fixedly connected on the lens mount 20 by screw thread or after pegging graft, and the imager chip 41 on lens mount support 30 and pcb board 40 and the pcb board 40 is fixed together; Need fine adjustment of vertical degree and spacing between lens mount 20 and the lens mount support 30, at this moment, can regulate as required three set screw 51, flexible member 52 is that spring is to be assemblied in after the precompression between lens mount 20 and the lens mount support 30 on the corresponding adjusting screw 51 owing to be socketed in, such as embodiment one, when regulating the adjusting screw 51 of diverse location as required, knob adjusting screw 51, adjusting screw 51 is rotated in threaded hole, the length of adjusting screw 51 also changes thereupon between lens mount 20 and the lens mount support 30, be under the recovery elastic reaction of spring at flexible member 52, meeting is the lens mount jack-up with unthreaded hole, thereby the location that reaches distance between lens mount 20 and the lens mount support 30 keeps.Because 3 are determined a plane, like this, just can regulate as required required adjusting screw 51, and regulate the knob angle of adjusting screw 51, thereby reach distance and angle between manual fine-tuning lens mount 20 and the lens mount support 30, owing to lens mount 20 and camera lens 10 are fixed together, and lens mount support 30 and pcb board 40 are fixed together, therefore, this adjusting is just for fine setting distance and angle between camera lens 10 and the imager chip 51.
Because the angle that 360 degree directions can be regulated in the plane is regulated on the adjusting planes that three spiral elasticity governor motions 50 form, and spacing between adjustable lens 10 and the imager chip 41 minutely; Like this, but with regard to the manual adjustable lens 51 of energy and pcb board 40 angle-adjustables with imager chip 41, therefore can corrective lens 10 and the vertical angle of imager chip 41, and the distance between capable of regulating camera lens 10 and the imager chip 41, to satisfy the back focal length requirement of camera lens.Thereby reach the consistent and blur-free imaging of sharpness that image is had a few the position.
The above only is preferred embodiment of the present invention; not in order to limit the present invention; all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc.; be three such as at least three commonly used group spiral elasticity governor motions 50 and equal the structure that 120 degree distribute by adjacent angle take manhole 21 centers as the center of circle and in twos, all should be included within protection scope of the present invention.
Claims (10)
1. the regulating device of verticality and spacing between a camera lens and the imager chip, it is characterized in that: include camera lens, lens mount, lens mount support and have the pcb board of imager chip, the centre of lens mount is manhole, and camera lens vertically plugs and is fixed on the middle manhole of lens mount; There is through hole the centre of lens mount support, and the lens mount support is fixedly connected to form the support fixation kit with the pcb board with imager chip; Be flexibly connected by at least three group spiral elasticity governor motions between lens mount and the support fixation kit, this spiral elasticity governor motion includes the first connecting hole on adjusting screw, flexible member, the lens mount and the second connecting hole on the support fixation kit, arbitrary connecting hole is unthreaded hole in the first connecting hole on the lens mount and the second connecting hole on the support fixation kit, another connecting hole is threaded hole, and adjusting screw is passed described unthreaded hole rear thread and is connected on the described threaded hole; Flexible member is socketed on the corresponding adjusting screw and is pressed on respectively between lens mount and the support fixation kit after the flexible member precompression during assembling; The adjusting plane that described at least three group spiral elasticity governor motions form is with the verticality between adjustable lens and the imager chip and spacing.
2. the regulating device of verticality and spacing between a kind of camera lens according to claim 1 and the imager chip, it is characterized in that: the middle part of described lens mount is cylindrical structure, excircle at lens mount is outward extended with at least three wing plates, have described unthreaded hole at wing plate, have described threaded hole at the lens mount support, the adjusting screw in the spiral elasticity governor motion pass behind the described unthreaded hole on the wing plate with the lens mount support on described threaded hole screw thread be flexibly connected.
3. the regulating device of verticality and spacing between a kind of camera lens according to claim 1 and the imager chip, it is characterized in that: the middle part of described lens mount is cylindrical structure, excircle at lens mount is outward extended with at least three wing plates, have described unthreaded hole at wing plate, have described threaded hole at pcb board, the adjusting screw in the spiral elasticity governor motion pass behind the through hole on the wing plate with pcb board on described threaded hole screw thread be flexibly connected.
4. the regulating device of verticality and spacing between a kind of camera lens according to claim 1 and the imager chip, it is characterized in that: the middle part of described lens mount is cylindrical structure, excircle at lens mount is outward extended with at least three wing plates, have described threaded hole at wing plate, have described unthreaded hole at the lens mount support, the adjusting screw in the spiral elasticity governor motion pass behind the described unthreaded hole on the lens mount support with wing plate on the threaded hole screw thread be flexibly connected.
5. the regulating device of verticality and spacing between a kind of camera lens according to claim 1 and the imager chip, it is characterized in that: the middle part of described lens mount is cylindrical structure, excircle at lens mount is outward extended with at least three wing plates, have described threaded hole at wing plate, have described unthreaded hole at pcb board, the adjusting screw in the spiral elasticity governor motion pass behind the described unthreaded hole on the pcb board with wing plate on the threaded hole screw thread be flexibly connected.
6. the regulating device of verticality and spacing between the described a kind of camera lens of according to claim 1-5 each and the imager chip, it is characterized in that: described support fixation kit also includes filter supporter, have to install the through hole of a slice or above optical filter in the middle of the filter supporter, this filter supporter is installed between lens mount support and the pcb board.
7. the regulating device of verticality and spacing between the described a kind of camera lens of according to claim 1-5 each and the imager chip is characterized in that: described at least three group spiral elasticity governor motions be three by adjacent angle take the manhole center as the center of circle and in twos more than or equal to the spiral elasticity governor motions of 90 degree less than 180 degree.
8. the regulating device of verticality and spacing between the described a kind of camera lens of according to claim 1-5 each and the imager chip is characterized in that: described at least three group spiral elasticity governor motions are the spiral elasticity governor motion that four adjacent angles centered by the center of circle of manhole are 90 degree.
9. the regulating device of verticality and spacing between the described a kind of camera lens of according to claim 1-5 each and the imager chip is characterized in that: described camera lens and lens mount are to adopt the screw locking fixed mechanism after screw thread fixed mechanism or commonly used the pegging graft.
10. the regulating device of verticality and spacing between the described a kind of camera lens of according to claim 1-5 each and the imager chip, it is characterized in that: described flexible member is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210568969XA CN103064165A (en) | 2012-12-25 | 2012-12-25 | Adjusting device for verticality and separation distance between shot and imaging chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210568969XA CN103064165A (en) | 2012-12-25 | 2012-12-25 | Adjusting device for verticality and separation distance between shot and imaging chip |
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| CN103064165A true CN103064165A (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210568969XA Pending CN103064165A (en) | 2012-12-25 | 2012-12-25 | Adjusting device for verticality and separation distance between shot and imaging chip |
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| CN (1) | CN103064165A (en) |
Cited By (8)
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| CN105785543A (en) * | 2016-05-16 | 2016-07-20 | 上海交通大学 | Micron-level high-precision micro lens array positioning mechanism |
| CN105773025A (en) * | 2014-12-26 | 2016-07-20 | 中核建中核燃料元件有限公司 | Manufacturing, assembling and welding platform for hexagonal high-fuel-consumption fuel assembly frame |
| CN106199900A (en) * | 2016-07-14 | 2016-12-07 | 中国科学院光电研究院 | A kind of combination mirror holder with hot focusing function |
| CN108072953A (en) * | 2016-11-15 | 2018-05-25 | 深圳市光峰光电技术有限公司 | First lens adjusting mechanism, camera lens adjustment module and projector equipment |
| CN109218592A (en) * | 2018-11-19 | 2019-01-15 | 深圳闳泰科技有限公司 | A kind of camera lens and detector horizontal-shift adjustable composite lens mount |
| CN109856752A (en) * | 2019-03-15 | 2019-06-07 | 中山联合光电科技股份有限公司 | A kind of structure of quick adjusting lens tilt degree |
| CN110703548A (en) * | 2015-05-19 | 2020-01-17 | 麦克赛尔株式会社 | Projection type image display device |
| CN112108969A (en) * | 2020-09-22 | 2020-12-22 | 成都贝施美医疗科技股份有限公司 | Novel clamping device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105773025B (en) * | 2014-12-26 | 2018-05-18 | 中核建中核燃料元件有限公司 | The manufacture assembly welding platform of hexagon high burnup fuel component skeleton |
| CN105773025A (en) * | 2014-12-26 | 2016-07-20 | 中核建中核燃料元件有限公司 | Manufacturing, assembling and welding platform for hexagonal high-fuel-consumption fuel assembly frame |
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| CN110703548A (en) * | 2015-05-19 | 2020-01-17 | 麦克赛尔株式会社 | Projection type image display device |
| CN110703547B (en) * | 2015-05-19 | 2021-06-22 | 麦克赛尔株式会社 | Projection type image display device |
| CN110703548B (en) * | 2015-05-19 | 2021-06-22 | 麦克赛尔株式会社 | Projection type image display device |
| CN105785543A (en) * | 2016-05-16 | 2016-07-20 | 上海交通大学 | Micron-level high-precision micro lens array positioning mechanism |
| CN106199900A (en) * | 2016-07-14 | 2016-12-07 | 中国科学院光电研究院 | A kind of combination mirror holder with hot focusing function |
| CN106199900B (en) * | 2016-07-14 | 2019-07-09 | 中国科学院光电研究院 | A kind of combination mirror holder with hot focusing function |
| CN108072953A (en) * | 2016-11-15 | 2018-05-25 | 深圳市光峰光电技术有限公司 | First lens adjusting mechanism, camera lens adjustment module and projector equipment |
| CN109218592A (en) * | 2018-11-19 | 2019-01-15 | 深圳闳泰科技有限公司 | A kind of camera lens and detector horizontal-shift adjustable composite lens mount |
| CN109856752A (en) * | 2019-03-15 | 2019-06-07 | 中山联合光电科技股份有限公司 | A kind of structure of quick adjusting lens tilt degree |
| CN112108969A (en) * | 2020-09-22 | 2020-12-22 | 成都贝施美医疗科技股份有限公司 | Novel clamping device |
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Application publication date: 20130424 |