CN209897154U - Large-field-depth vehicle-mounted lens based on wavefront coding - Google Patents
Large-field-depth vehicle-mounted lens based on wavefront coding Download PDFInfo
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- CN209897154U CN209897154U CN201921064592.8U CN201921064592U CN209897154U CN 209897154 U CN209897154 U CN 209897154U CN 201921064592 U CN201921064592 U CN 201921064592U CN 209897154 U CN209897154 U CN 209897154U
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Abstract
The utility model discloses a large depth of field vehicle-mounted lens based on wavefront coding, which comprises a lens main body and a shell, wherein the shell is connected with the lens main body through threads; the top plate is connected to the top of the shell; the gear ring is connected to one side, close to the shell, of the top plate; the sealing ring is arranged at the joint of the gear ring and the lens main body; a pinion gear engaged with the ring gear; the connecting shaft is rotatably connected to the middle part of the pinion; the cleaning part is connected to one end, close to the lens main body, of the connecting shaft; the fixed block is rotationally connected to a shaft wall of the connecting shaft arranged at the top of the pinion; the adjusting ring is rotatably connected to one side of the shell, which is far away from the lens main body; the sliding groove is formed in one side, close to the shell, of the adjusting ring, and the fixing block is fixedly connected into the sliding groove; the adjusting block is connected to one end of the connecting shaft, which penetrates through the adjusting ring; the utility model discloses a big depth of field vehicle-mounted camera lens based on wave front coding carries out the washing of first lens through the rubber strip, is convenient for accomodate, and occupation space is little, does not influence the result of use of camera lens.
Description
Technical Field
The utility model relates to a big depth of field vehicle-mounted camera lens based on wave front coding belongs to auto-parts technical field.
Background
In recent years, with the development of the automobile industry and the mature application of the technology of the car backing camera system, the vehicle-mounted lens is more and more concerned by various lens manufacturers and automobile manufacturers; the vehicle-mounted lens is increasingly becoming an indispensable device for guaranteeing the driving safety of the vehicle; the system can be arranged on the head, the side and the tail of a vehicle according to the use requirement, and can be respectively used in the systems of front lane identification, vehicle distance prompt, obstacle identification, overtaking prompt, parking support and the like; the vehicle-mounted lens reflects shot people and objects in a display for a driver to refer to or converts the shot people and objects into signals to transmit to a computer for analysis, so that the safety of a vehicle is monitored and protected in an all-around manner.
Through the retrieval, the utility model patent that patent application number is CN201720767959.7 discloses "a vehicle-mounted lens, aims at solving the easy laying dust of vehicle-mounted lens, causes the picture to become fuzzy problem, and its technical scheme main points are: including lens and casing, install cleaning device on the casing, cleaning device promotes to clean the meshing subassembly that cleans on the lens surface including the cleaning piece that cleans the lens dust, supports the inner shell that cleans the piece and the shell of rotary drive meshing subassembly motion, the utility model discloses an install cleaning device on the casing, clean the lens through rotatory shell, make the clearance of dust more convenient, can be through the more clear of the picture of camera lens shooting ", still have the defect, the multiunit that this patent kind of set up cleans an occupation space, accomodates inconveniently, influences camera lens result of use.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a big depth of field vehicle-mounted lens based on wave front coding.
The utility model discloses a big depth of field vehicle-mounted camera lens based on wave front coding, including the camera lens main part, still include
A housing connected to the lens body by a screw;
the top plate is connected to the top of the shell;
the gear ring is connected to one side, close to the shell, of the top plate;
the sealing ring is arranged at the joint of the gear ring and the lens main body;
a pinion gear engaged with the ring gear;
the connecting shaft is rotatably connected to the middle part of the pinion;
the cleaning part is connected to one end, close to the lens main body, of the connecting shaft;
the fixed block is rotationally connected to a shaft wall of the connecting shaft arranged at the top of the pinion;
the adjusting ring is rotatably connected to one side of the shell, which is far away from the lens main body;
the sliding groove is formed in one side, close to the shell, of the adjusting ring, and the fixing block is fixedly connected into the sliding groove;
the adjusting block is connected to one end of the connecting shaft, which penetrates through the adjusting ring;
the sealing plate is connected to the inner side wall of the adjusting ring and is arranged right above the lens main body;
the annular inflatable air cushion is arranged at one end of the sealing plate close to the lens main body;
wherein
An inflation valve is arranged on the annular inflation air cushion.
Further, the top plate is of an annular structure.
Further, the cleaning part is a rubber strip.
Furthermore, one side of the rubber strip, which is close to the lens on the lens main body, is provided with a brush layer.
Further, the lens main body mainly comprises a lens barrel, a locking ring, a first lens, a second lens, a diaphragm, a third lens and a fourth lens, the locking ring is in threaded connection with the lens barrel, the lens barrel is in threaded connection with the shell, the first lens abuts against the rubber strip, and the first lens, the second lens, the diaphragm, the third lens and the fourth lens are sequentially arranged in the lens barrel along the direction away from the rubber strip.
Further, the periphery of the first lens and the locking ring which are mutually abutted is provided with a sealing protective layer.
Furthermore, one side of the first lens, which is close to the rubber strip, is plated with a layer of hydrophobic film.
Compared with the prior art, the utility model discloses a big depth of field vehicle-mounted camera lens based on wave front coding, through the inflation valve, inflate the air cushion to the annular and bleed, the air cushion shrink is inflated to the annular, and the space appears between the first lens, rotate the regulating block, make the rubber strip by the interior back-out of casing, arrange the top of first lens in, hold the regulating block, rotate the adjustable ring, it rotates around the ring gear to drive the pinion, drive the first lens of rubber strip clearance, after cleaning, rotate the regulating block, accomodate into the casing with the rubber strip, owing to adopt rubber construction, be convenient for accomodate in the entering casing, can not cause the influence to the use of camera lens main part, inflate the air cushion through the inflation valve to the annular, it offsets with first lens to inflate the air cushion until the annular, the waterproof performance of camera lens main part has been improved.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention.
Fig. 2 is a second schematic structural diagram of the present invention.
Fig. 3 is a third schematic structural diagram of the present invention.
Fig. 4 is a schematic view of a connection structure of the pinion according to the present invention.
Fig. 5 is a schematic view of the internal structure of the lens body according to the present invention.
The parts in the drawings are marked as follows: 1. a lens main body; 2. a housing; 3. a top plate; 4. a toothed ring; 5. a seal ring; 6. a pinion gear; 7. a connecting shaft; 8. a fixed block; 9. an adjusting ring; 10. a chute; 11. an adjusting block; 12. a sealing plate; 13. an annular inflatable air cushion; 14. an inflation valve; 15. a rubber strip; 16. a lens barrel; 17. a locking ring; 18. a first lens; 19. a second lens; 20. a diaphragm; 21. a third lens; 22. and a fourth lens.
Detailed Description
The large-depth-of-field vehicle-mounted lens based on wavefront coding as shown in fig. 1 to 5 comprises a lens body 1 and further comprises
A housing 2 screwed to the lens body 1;
a top plate 3 connected to the top of the housing 2;
the gear ring 4 is connected to one side of the top plate 3 close to the shell 2;
a seal ring 5 arranged at the joint of the gear ring 4 and the lens body 1;
a pinion 6 engaged with the ring gear 4;
a connecting shaft 7 rotatably connected to the middle of the pinion 6;
a cleaning part connected to one end of the connecting shaft 7 near the lens body 1;
the fixed block 8 is rotationally connected to the shaft wall of the connecting shaft 7 arranged at the top of the pinion 6;
the adjusting ring 9 is rotatably connected to one side of the shell 2 away from the lens main body 1;
the sliding groove 10 is formed in one side, close to the shell 2, of the adjusting ring 9, and the fixing block 8 is fixedly connected into the sliding groove 10;
the adjusting block 11 is connected to one end of the connecting shaft 7, which penetrates through the adjusting ring 9;
a sealing plate 12 connected to the inner side wall of the adjusting ring 9 and disposed right above the lens body 1;
an annular inflatable air cushion 13 arranged at one end of the sealing plate 12 close to the lens body 1;
wherein
The annular inflatable air cushion 13 is provided with an inflation valve 14.
The top plate 3 is of annular configuration.
The cleaning part is a rubber strip 15, so that the adaptability is improved, and the cleaning part is convenient to store.
One side of the rubber strip 15 close to the lens on the lens body 1 is provided with a brush layer, so that the dust cleaning performance is improved.
The lens body 1 mainly comprises a lens barrel 16, a locking ring 17, a first lens 18, a second lens 19, a diaphragm 20, a third lens 21 and a fourth lens 22, wherein the locking ring 17 is in threaded connection with the lens barrel 16, the lens barrel 16 is in threaded connection with the shell 2, the first lens 18 abuts against the rubber strip 15, and the first lens 18, the second lens 19, the diaphragm 20, the third lens 21 and the fourth lens 22 are sequentially arranged in the lens barrel 16 along the direction far away from the rubber strip 15.
The first lens 18 and the lock ring 17 are provided with a sealing protective layer at the abutting periphery, so that the waterproof performance of the lens body 1 is further improved.
One side of the first lens 18 close to the rubber strip 15 is plated with a hydrophobic film to improve the waterproof performance.
The working principle is as follows: during the use, through inflation valve 14, inflate annular inflatable cushion 13, annular inflatable cushion 13 contracts, with first lens 18 between appear the space, rotate regulating block 11, make rubber strip 15 screw out in by casing 2, arrange the top of first lens 18 in, hold regulating block 11, rotation adjustable ring 9, drive pinion 6 and rotate around ring gear 4, it clears up first lens 18 to drive rubber strip 15, after clearing up, rotate regulating block 11, accomodate rubber strip 15 into casing 2 in, owing to adopt the rubber structure, be convenient for accomodate into casing 2, can not cause the influence to the use of camera lens main part 1, inflate annular inflatable cushion 13 through inflation valve 14, until annular inflatable cushion 13 offsets with first lens 18, the waterproof performance of camera lens main part 1 has been improved.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (7)
1. The utility model provides a big depth of field vehicle-mounted lens based on wave front coding, includes camera lens main part (1), its characterized in that: also comprises
The shell (2) is in threaded connection with the lens main body (1);
a top plate (3) connected to the top of the housing (2);
the gear ring (4) is connected to one side, close to the shell (2), of the top plate (3);
the sealing ring (5) is arranged at the joint of the gear ring (4) and the lens main body (1);
a pinion (6) that meshes with the ring gear (4);
the connecting shaft (7) is rotatably connected to the middle part of the pinion (6);
a cleaning part connected to one end of the connecting shaft (7) close to the lens body (1);
the fixed block (8) is rotationally connected to the shaft wall of the connecting shaft (7) arranged at the top of the pinion (6);
the adjusting ring (9) is rotatably connected to one side, far away from the lens main body (1), of the shell (2);
the sliding groove (10) is formed in one side, close to the shell (2), of the adjusting ring (9), and the fixing block (8) is fixedly connected into the sliding groove (10);
the adjusting block (11) is connected to one end, penetrating through the adjusting ring (9), of the connecting shaft (7);
the sealing plate (12) is connected to the inner side wall of the adjusting ring (9) and is arranged right above the lens main body (1);
the annular inflatable air cushion (13) is arranged at one end of the sealing plate (12) close to the lens main body (1);
wherein
An inflation valve (14) is arranged on the annular inflation air cushion (13).
2. The wavefront coding based large depth of field vehicular lens of claim 1, wherein: the top plate (3) is of an annular structure.
3. The wavefront coding based large depth of field vehicular lens of claim 2, wherein: the cleaning part is a rubber strip (15).
4. The wavefront coding based large depth of field vehicular lens of claim 3, wherein: one side of the rubber strip (15) close to the lens on the lens main body (1) is provided with a brush layer.
5. The wavefront coding based large depth of field vehicular lens of claim 4, wherein: the lens body (1) mainly comprises a lens barrel (16), a locking ring (17), a first lens (18), a second lens (19), a diaphragm (20), a third lens (21) and a fourth lens (22), wherein the locking ring (17) is in threaded connection with the lens barrel (16), the lens barrel (16) is in threaded connection with the shell (2), the first lens (18) is abutted to the rubber strip (15), and the first lens (18), the second lens (19), the diaphragm (20), the third lens (21) and the fourth lens (22) are sequentially arranged in the lens barrel (16) along the direction away from the rubber strip (15).
6. The wavefront coding based large depth of field vehicular lens of claim 5, wherein: the peripheries of the first lens (18) and the locking ring (17) which are mutually abutted are provided with sealing protective layers.
7. The wavefront coding based large depth of field vehicular lens according to claim 5 or 6, wherein: one side of the first lens (18) close to the rubber strip (15) is plated with a layer of hydrophobic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064592.8U CN209897154U (en) | 2019-07-09 | 2019-07-09 | Large-field-depth vehicle-mounted lens based on wavefront coding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064592.8U CN209897154U (en) | 2019-07-09 | 2019-07-09 | Large-field-depth vehicle-mounted lens based on wavefront coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209897154U true CN209897154U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921064592.8U Active CN209897154U (en) | 2019-07-09 | 2019-07-09 | Large-field-depth vehicle-mounted lens based on wavefront coding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209897154U (en) |
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2019
- 2019-07-09 CN CN201921064592.8U patent/CN209897154U/en active Active
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