CN209120293U - A kind of multi-pass imaging optical lens - Google Patents
A kind of multi-pass imaging optical lens Download PDFInfo
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- CN209120293U CN209120293U CN201821762611.XU CN201821762611U CN209120293U CN 209120293 U CN209120293 U CN 209120293U CN 201821762611 U CN201821762611 U CN 201821762611U CN 209120293 U CN209120293 U CN 209120293U
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- lens
- image sensor
- optical path
- optical lens
- imaging optical
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Abstract
The utility model relates to field of optical lens, disclose a kind of multi-pass imaging optical lens, which includes lens bodies and lens mount, and lens bodies have optical lens module, and lens mount includes: the rear cabinet connecting with lens bodies；It is fixed in rear cabinet, the light-dividing device for the optical path for passing through optical lens module on lens bodies to be divided at least two-way optical path；The one-to-one image sensor module of optical path separated with light-dividing device, wherein at least one set of image sensor module is installed in rear cabinet along what its corresponding optical path direction position was continuously adjusted, with burnt after the compensation for continuously adjusting optical lens.The multi-pass imaging optical lens can be by adjusting at least one group of image sensor module along the position of its corresponding optical path direction, realize that big multiplying power different-waveband optical focus is confocal, compared with prior art, burnt compensation rate after expanding, and burnt, the whole compensation of realization after compensation can be continuously adjusted.
Description
Technical field
The utility model relates to field of optical lens, in particular to a kind of multi-pass imaging optical lens.
Background technique
In the prior art, security protection, number etc. need to be made of the camera lens product of optical system multiple groups, in multi-pass group
When closing burnt after adjusting compensation, the scheme used respectively corresponds the different moveable optical filter of multiple thickness for each optical path, often
All corresponding tablet filter when secondary adjustment light beam, since the thickness of corresponding optical filter is different, the rear burnt position of adjustment is different, can root
According to optical system, demand carries out collocation mutually to reach the confocal point of multichannel light under each multiplying power state.
But optical filter compensation can only accomplish the compensation rate of single thickness, and a variety of compensation is such as wanted to need to increase a variety of differences
So that device volume becomes larger and cannot still accomplish Continuous Compensation, and there is switching when optical filter switching in the sheet glass of thickness
The bottleneck of noise and switching service life.
Utility model content
The utility model provides a kind of multi-pass imaging optical lens, and above-mentioned multi-pass imaging optical lens can be realized
Big multiplying power different-waveband optical focus is confocal, burnt compensation rate after expanding, and can continuously adjust coke after compensation, realizes whole mend
It repays.
In order to achieve the above objectives, the utility model the following technical schemes are provided:
A kind of multi-pass imaging optical lens, including lens bodies and lens mount, the lens bodies have optical lens
Mirror assembly, the lens mount include:
The rear cabinet being connect with the lens bodies；
Be fixed on it is described after in box body, for by the optical path for passing through optical lens module on the lens bodies be divided into
The light-dividing device of few two-way optical path；
The one-to-one image sensor module of optical path separated with the light-dividing device, wherein at least one set of figure
As sensor module is installed in the rear cabinet along what its corresponding optical path direction position was continuously adjusted, with for continuously adjusting light
It is burnt after the compensation of camera lens.
In above-mentioned multi-pass imaging optical lens, pass through in the corresponding image sensor module of setting multiple groups optical path at least one
Group image sensor module is continuously adjustable along its corresponding optical path direction position in rear cabinet, can be realized burnt after optical lens
It continuously adjusts.The utility model can set imaging surface when adjusting image sensor module along the position in its respective optical path direction
A mobile group is counted into, it is confocal to can be realized big multiplying power different-waveband optical focus, compared with prior art, burnt after expanding to mend
The amount of repaying, and burnt, the whole compensation of realization after compensation can be continuously adjusted.
Preferably, it is equipped in the rear cabinet along its corresponding nonadjustable fixed imaging sensor group in optical path direction position
Part and the mobile image sensor component being continuously adjusted along its corresponding optical path direction position.
Preferably, the mobile image sensor component includes for receiving and converting its respective optical path optical image signal
Imaging sensor, slide glass, printed wiring board and bracket, described image sensor is fixed on the slide glass, the slide glass
It is fixed in the printed wiring board, the printed wiring board is installed on the bracket, and the bracket is along the mobile image
The corresponding optical path direction position of sensor module is continuously adjustable.
Preferably, the printed wiring board is attached on the bracket by heat-insulating bracket.
Preferably, the rear cabinet includes dust-proof light-shield cover, and the dust-proof light-shield cover is set to the mobile image sensor
The position adjustment region periphery of component.
Preferably, at least one is installed on the rear cabinet and is parallel to the corresponding optical path of the mobile image sensor component
The guide rail in direction, the bracket are slidably installed on the guide rail.
Preferably, flexible printing line is connected in the printed wiring board to realize the electronics of described image sensor generation
The transmission of picture signal.
Preferably, the support frame for being used to support the flexible printing line is installed on the dust-proof light-shield cover.
Preferably, the driving mechanism for driving the backing positions to adjust is additionally provided on the lens mount.
Preferably, the driving mechanism includes the connector of stepper motor and the connection bracket and stepper motor.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of multi-pass imaging optical lens provided by the embodiment of the utility model；
Fig. 2 is a kind of explosive view of multi-pass imaging optical lens provided by the embodiment of the utility model；
Fig. 3 is a kind of connection signal of multi-pass optical imaging lens centriciput sub-unit provided by the embodiment of the utility model
Figure.
Icon:
1- lens mount；11- rear cabinet；121,17- imaging sensor；122- slide glass；123- printed wiring board；124- bracket；
125- heat-insulating bracket；The dust-proof light-shield cover of 13-；14- guide rail；15- flexible printing line；161- stepper motor；162- connector；2- mirror
Head main body.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1 and Fig. 2, the utility model provides a kind of multi-pass imaging optical lens, including lens bodies 2 and
Lens mount 1, lens bodies 2 have optical lens module, and lens mount 1 includes:
The rear cabinet 11 being connect with lens bodies 2；
It is fixed in the rear cabinet 11, for the optical path for passing through optical lens module on lens bodies 2 to be divided at least two
The light-dividing device of road optical path；
The one-to-one image sensor module of optical path separated with light-dividing device, wherein at least one set of imaging sensor
Component is installed in rear cabinet 11 along what its corresponding optical path direction position was continuously adjusted, with the benefit for continuously adjusting optical lens
Coke after repaying.
In the multi-pass imaging optical lens that above-mentioned utility model embodiment provides, pass through the corresponding figure of setting multiple groups optical path
As at least one set image sensor module continuously adjustable, energy along its corresponding optical path direction position in rear cabinet in sensor module
It is enough burnt after realization optical lens to continuously adjust.The utility model is adjusting image sensor module along its respective optical path direction
When position, imaging surface can be designed to a mobile group, it is confocal to can be realized big multiplying power different-waveband optical focus, with existing skill
Art is compared, burnt compensation rate after expanding, and can continuously adjust burnt, the whole compensation of realization after compensation.
Specifically, in above-mentioned utility model embodiment, the image sensor module installed in rear cabinet 11 may include along it
The nonadjustable fixed image sensor module in corresponding optical path direction position and continuously may be used along its corresponding optical path direction position
The mobile image sensor component of tune.When mobile image sensor component is along its respective optical path direction adjusting position, Neng Goushi
The adjusting of existing optical lens focal length.
In above-mentioned utility model embodiment, the specific structure of lens mount 1 can be as shown in Figure 2, comprising: rear cabinet 11；
The light-dividing device of two-way optical path will be divided by the optical path of optical lens module on lens bodies 2；Wherein, light splitting dress
Setting to be Amici prism, and two-way optical path can be to be parallel to the first optical path of lens bodies optical axis direction and perpendicular to camera lens
Second optical path of main body optical axis direction；
The fixation image sensor module of corresponding first optical path direction setting；And
The mobile image sensor component of corresponding second optical path direction setting.
In above-mentioned optical lens structure, using mobile image sensor component as compensating plate, by adjusting moving image transmitting
The compensation of continuous focus may be implemented along the position of the second optical path direction for sensor component.
It should be noted that the optical path that light-dividing device is divided into the utility model is not limited to the two-way of the example above,
Two-way can be greater than, and the direction of illumination for the multichannel optical path being divided into is also not necessarily limited to the light splitting direction in the example above.
In above-mentioned utility model, as shown in Fig. 2, mobile image sensor component can specifically include with lower component: being used for
Receive with convert the imaging sensor 121 of its respective optical path optical image signal, slide glass 122, printed wiring board 123 (PCBA) with
And bracket 124.Wherein, imaging sensor 121 is fixed on slide glass 122, and slide glass 122 is fixed in printed wiring board 123, print
Brush wiring board 123 is installed on bracket 124, and bracket 124 is continuous along the corresponding optical path direction position of mobile image sensor component
It is adjustable.
And fix in image sensor module and specifically included imaging sensor 17, imaging sensor 17 is fixed on rear cabinet 11
It is interior.
In above-mentioned utility model, specifically, as shown in figure 3, the printed wiring board 123 on mobile image sensing component passes through
Heat-insulating bracket 125 is attached on bracket 124, to avoid the damage of 123 stress of printed wiring board.
In above-mentioned utility model embodiment, it is preferable that as shown in Fig. 2, 11 cabinet of rear cabinet includes dust-proof light-shield cover 13, it is dust-proof
Light-shield cover 13 is set to the position adjustment region periphery of mobile image sensor component, and imaging system can be guaranteed in image sensing
It is not influenced by exterior light in 121 moving process of device.
In above-mentioned utility model embodiment, specifically, as shown in Fig. 2, being equipped at least one on rear cabinet 11 is parallel to shifting
The guide rail 14 of the corresponding optical path direction of motion video sensor module, bracket 124 are slidably installed on guide rail 14, guarantee image
Sensor 121 mobile stationarity and precision.The quantity of guide rail 14 can be arranged according to the actual situation in practical applications, at this
In with no restrictions.Preferably, when guide rail 14 is installed, one end of guide rail 14 can be made to be fixed on rear cabinet 11, the other end is fixed on
On dust-proof light-shield cover 13.
In above-mentioned utility model embodiment, specifically, flexible printing line 15 (FPC line) is connected in printed wiring board 123
To realize the transmission of the electronic image signal of the generation of imaging sensor 121.As shown in figure 3, FPC line 15 is inserted into printed wiring board
On 123 connector.Preferably, it is connect using super flexible FPC line 15 with printed wiring board 123, it is ensured that the freedom of movement
The service life of degree and FPC line.
Preferably, the support frame for being used to support flexible printing line 15 is installed on dust-proof light-shield cover 13, FPC line is avoided to exist
Second photosensory assembly deforms when mobile.
In above-mentioned utility model embodiment, it is additionally provided with the mobile driving mechanism of driving arm 124 on lens mount 1, realizes
Mobile image sensor module position is adjustable.
Specifically, driving mechanism includes the connector of stepper motor 161 and connecting bracket 124 and stepper motor 161
162, stepper motor 161 is that the movement of mobile image sensor component provides kinetic energy, transmits kinetic energy to bracket by connector 162
124, realize that the position of mobile image sensor component is mobile.Herein, it is driven by using the stepper motor 161 of industry maturation
Mode, can reduce noise problem when compensation, promote the service life.In addition, driving mechanism may be Hall component.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model.In this way, if these modifications and variations of the present invention belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of multi-pass imaging optical lens, which is characterized in that including lens bodies and lens mount, the lens bodies tool
There is optical lens module, the lens mount includes:
The rear cabinet being connect with the lens bodies；
It is fixed in the rear cabinet, for the optical path for passing through optical lens module on the lens bodies to be divided at least two-way light
The light-dividing device on road；
The one-to-one image sensor module of optical path separated with the light-dividing device, wherein at least one set of described image passes
Sensor component is installed in the rear cabinet along what its corresponding optical path direction position was continuously adjusted, for continuously adjusting optical frames
It is burnt after the compensation of head.
2. multi-pass imaging optical lens according to claim 1, which is characterized in that it is right along its to be equipped in the rear cabinet
The nonadjustable fixed image sensor module in the optical path direction position answered and continuously adjustable along its corresponding optical path direction position
Mobile image sensor component.
3. multi-pass imaging optical lens according to claim 2, which is characterized in that the mobile image sensor component
Including imaging sensor, slide glass, printed wiring board and the bracket for receiving and converting its respective optical path optical image signal,
Described image sensor is fixed on the slide glass, and the slide glass is fixed in the printed wiring board, the printed wiring board
It is installed on the bracket, the bracket is continuously adjustable along the corresponding optical path direction position of the mobile image sensor component.
4. multi-pass imaging optical lens according to claim 3, which is characterized in that the printed wiring board passes through heat-insulated
Bracket is attached on the bracket.
5. multi-pass imaging optical lens according to claim 3, which is characterized in that the rear cabinet includes dust-proof light-blocking
Cover, the dust-proof light-shield cover are set to the position adjustment region periphery of the mobile image sensor component.
6. multi-pass imaging optical lens according to claim 3, which is characterized in that be equipped at least one on the rear cabinet
Root is parallel to the guide rail of the corresponding optical path direction of the mobile image sensor component, and the bracket is slidably installed on described
On guide rail.
7. multi-pass imaging optical lens according to claim 5, which is characterized in that be connected in the printed wiring board
Flexible printing line with realize described image sensor generate electronic image signal transmission.
8. multi-pass imaging optical lens according to claim 7, which is characterized in that be equipped on the dust-proof light-shield cover
It is used to support the support frame of the flexible printing line.
9. according to the described in any item multi-pass imaging optical lens of claim 3-8, which is characterized in that on the lens mount also
It is provided with the driving mechanism for driving the backing positions to adjust.
10. multi-pass imaging optical lens according to claim 9, which is characterized in that the driving mechanism includes stepping
The connector of motor and the connection bracket and stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821762611.XU CN209120293U (en) | 2018-10-29 | 2018-10-29 | A kind of multi-pass imaging optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821762611.XU CN209120293U (en) | 2018-10-29 | 2018-10-29 | A kind of multi-pass imaging optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209120293U true CN209120293U (en) | 2019-07-16 |
Family
ID=67202821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821762611.XU Active CN209120293U (en) | 2018-10-29 | 2018-10-29 | A kind of multi-pass imaging optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209120293U (en) |
-
2018
- 2018-10-29 CN CN201821762611.XU patent/CN209120293U/en active Active
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