CN212460151U

CN212460151U - Camera lens assembly structure

Info

Publication number: CN212460151U
Application number: CN202021194866.8U
Authority: CN
Inventors: 许小玉; 王显玲
Original assignee: Nanyang Senying Optical Co ltd
Current assignee: Nanyang Senying Optical Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-02
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a camera lens package assembly relates to camera lens equipment technical field, including lens cone and end cover, the first lens of the inside fixedly connected with of end cover, be equipped with waterproof sealing washer between the bottom of first lens and the lens cone, the top of lens cone be equipped with the ring groove of waterproof sealing washer looks adaptation. The utility model discloses a set up the end cover, can utilize threaded connection to make inseparable laminating between first lens and the second lens, can reduce the accumulative tolerance between first lens and the second lens, can improve the imaging quality of camera lens, and can also strengthen the stability of camera lens, the purpose of mentioning camera lens imaging quality and improvement camera lens stability has been reached, through setting up waterproof sealing ring, can replace the location platform in the original lens cone, make the great reduction of the processing degree of difficulty of lens cone, the processing cost of lens cone has been reduced, can also make simultaneously waterproofly between end cover and the lens cone, the purpose that has reduced the processing degree of difficulty and reduce cost has been reached.

Description

Camera lens assembly structure

Technical Field

The utility model relates to a camera lens equipment technical field specifically is a camera lens package assembly.

Background

The camera is a kind of video input equipment, belongs to one kind of closed circuit television, is widely used in aspects such as video conference, telemedicine and real-time monitoring. The lens is also called an optical lens in the video, refers to an optical component used by a video camera and a projector for generating images, and consists of a plurality of lenses. Various lenses have different modeling characteristics, and the application of the lenses in the photographic modeling forms an optical representation means; the camera lens can be divided into a manual diaphragm lens and an automatic diaphragm lens in terms of diaphragm, and can be divided into a fixed focus lens and a zoom lens in terms of focal length. The inside of the lens is composed of different lenses, generally comprises protective glass, a lens, a diaphragm, protective glass and the like, the structure inside the lens is matched with a lens barrel outside the lens, the lens of the lens is well supported when the structure inside the lens barrel is utilized, and meanwhile, a fixed distance is ensured between the lenses, so that the imaging quality of the lens is improved.

At present, a positioning table needs to be installed between a first lens and a second lens in the existing camera lens assembly structure, the position of the lens in the lens can be stabilized by using the positioning table, so that the lens cannot move due to impact, collision and other reasons in the using and transporting processes, but because the position precision and the thickness of the internal positioning table of the lens assembly structure are high, the processing difficulty of the lens installation device can be increased, the manufacturing cost is increased, and the accumulated tolerance can be increased by the positioning table between the first lens and the second lens, so that the imaging quality of the lens is reduced, and the camera lens assembly structure is not beneficial to popularization and use. Therefore, it is necessary to provide an image pickup lens assembly structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a camera lens package assembly has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the lens barrel comprises a lens barrel and an end cover, wherein the end cover is in threaded connection with the upper portion of the lens barrel, a first lens is fixedly connected inside the end cover, a through hole matched with the first lens is formed in the top of the end cover, a waterproof sealing ring is arranged between the bottom of the first lens and the lens barrel, an annular clamping groove matched with the waterproof sealing ring is formed in the top of the lens barrel, a second lens is fixedly connected to the top of the lens barrel, and the bottom of the second lens is movably connected with the lens barrel through a gasket.

Optionally, a circular groove is formed in the bottom of the lens barrel, and the bottom of the lens barrel is fixedly connected with the optical filter through the circular groove.

Optionally, the inner wall of the lens barrel is movably connected with a first space ring, the bottom of the first space ring is fixedly connected with a sixth lens, and the top of the first space ring is fixedly connected with a fifth lens.

Optionally, the inner wall of the lens barrel is movably connected with a second space ring, the bottom of the second space ring is fixedly connected with a fourth lens, the bottom of the fourth lens is matched with a fifth lens, the top of the second space ring is fixedly connected with a third lens, and the top of the third lens is matched with the gasket.

Optionally, the diameter of the end cap is greater than the diameter of the lens barrel, the outer diameter of the second space ring is equal to the outer diameter of the first space ring, and the outer diameter of the first space ring is equal to the inner diameter of the lens barrel.

Optionally, the bottom of the inner hole of the lens barrel is communicated with the inner hole of the optical filter, and the top of the inner hole of the lens barrel is communicated with the inner hole of the end cover.

Three beneficial effects

The utility model provides a camera lens package assembly possesses following beneficial effect:

1. this camera lens package assembly through setting up the end cover, can utilize threaded connection to make inseparable laminating between first lens and the second lens to because the lens cone is inside not to have the location platform, can reduce the accumulative tolerance between first lens and the second lens, can improve the imaging quality of camera lens, and can also strengthen the stability of camera lens, reached the purpose of mentioning camera lens imaging quality and improvement camera lens stability.

2. This camera lens package assembly through setting up waterproof sealing washer, can replace the location platform in the original lens cone, makes the great reduction of the processing degree of difficulty of lens cone, has reduced the processing cost of lens cone, can also make simultaneously waterproof between end cover and the lens cone, has reached the purpose that reduces the processing degree of difficulty and reduce cost.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the bottom view structure of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the present invention.

In the figure: 1. an optical filter; 2. a lens barrel; 3. a sixth lens; 4. a first space ring; 5. a fifth lens; 6. a fourth lens; 7. a second space ring; 8. a third lens; 9. a gasket; 10. a second lens; 11. a waterproof sealing ring; 12. a first lens; 13. and (4) end covers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a camera lens assembly structure comprises a lens barrel 2 and an end cover 13, wherein the bottom of the lens barrel 2 is provided with a circular groove, the bottom of the lens barrel 2 is fixedly connected with an optical filter 1 through the circular groove, the bottom of an inner hole of the lens barrel 2 is communicated with an inner hole of the optical filter 1, the top of the inner hole of the lens barrel 2 is communicated with the inner hole of the end cover 13, the end cover 13 is in threaded connection with the upper part of the lens barrel 2, the inner part of the end cover 13 is fixedly connected with a first lens 12, the top of the end cover 13 is provided with a through hole matched with the first lens 12, a waterproof sealing ring 11 is arranged between the bottom of the first lens 12 and the lens barrel 2, the top of the lens barrel 2 is provided with an annular clamping groove matched with the waterproof sealing ring 11, the top of the lens barrel 2 is fixedly connected with a second lens 10, the bottom of the second lens, the processing difficulty of the lens barrel 2 is greatly reduced, the processing cost of the lens barrel 2 is reduced, a water-proof function can be realized between the end cover 13 and the lens barrel 2, and the purposes of reducing the processing difficulty and reducing the cost are achieved, the inner wall of the lens barrel 2 is movably connected with a first space ring 4, the bottom of the first space ring 4 is fixedly connected with a sixth lens 3, the top of the first space ring 4 is fixedly connected with a fifth lens 5, the inner wall of the lens barrel 2 is movably connected with a second space ring 7, the bottom of the second space ring 7 is fixedly connected with a fourth lens 6, the bottom of the fourth lens 6 is matched with the fifth lens 5, the top of the second space ring 7 is fixedly connected with a third lens 8, the top of the third lens 8 is matched with a gasket 9, the diameter of the end cover 13 is larger than that of the lens barrel 2, the outer diameter of the second space ring 7 is equal to that of the first space ring 4, the outer diameter of the first space ring, through setting up end cover 13, can utilize threaded connection to make inseparable laminating between first lens 12 and the second lens 10 to because lens cone 2 is inside not to have the location platform, can reduce the accumulative tolerance between first lens 12 and the second lens 10, can improve the imaging quality of camera lens, and can also strengthen the stability of camera lens, reached the purpose of mentioning camera lens imaging quality and improving camera lens stability.

When in use, the optical filter 1 is firstly installed inside a circular groove at the bottom of the lens barrel 2, then the sixth lens 3 is put into the lens barrel 2 from the upper part of the lens barrel 2, then the first space ring 4 is put into the lens barrel 2, the first space ring 4 is matched with the sixth lens 3 to fixedly connect the position of the sixth lens 3, then the fifth lens 5 and the fourth lens 6 are assembled together and put into the lens barrel 2, the bottom of the fourth lens 6 is matched with the top of the first space ring 4, then the second space ring 7 is put into the lens barrel 2, the bottom of the third lens 8 is matched with the top of the second space ring 7, then the gasket 9 is put above the third lens 8, so that the second lens 10 is put into the lens barrel 2, then the third lens 8 is separated from the second lens 10 by the gasket 9, and then the waterproof sealing ring 11 is put into an annular groove at the top of the lens barrel 2, then the first lens 12 is placed above the waterproof sealing ring 11, and the end cap 13 is screwed with the lens barrel 2.

In conclusion, this device is through setting up end cover 13, can utilize threaded connection to make inseparable laminating between first lens 12 and the second lens 10, and because lens cone 2 is inside not to have the location platform, can reduce the accumulative tolerance between first lens 12 and the second lens 10, can improve the imaging quality of camera lens, and can also strengthen the stability of camera lens, the purpose of mentioning camera lens imaging quality and improving camera lens stability has been reached, through setting up waterproof sealing ring 11, can replace the location platform in original lens cone 2, make the great reduction of the processing degree of difficulty of lens cone 2, the processing cost of lens cone 2 has been reduced, can also make simultaneously waterproof between end cover 13 and the lens cone 2, the purpose that has reached the reduction processing degree of difficulty and reduce cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An imaging lens assembly structure includes a lens barrel (2) and an end cap (13), characterized in that: the improved lens barrel is characterized in that the end cover (13) is in threaded connection with the upper portion of the lens barrel (2), a first lens (12) is fixedly connected to the inner portion of the end cover (13), a through hole matched with the first lens (12) is formed in the top of the end cover (13), a waterproof sealing ring (11) is arranged between the bottom of the first lens (12) and the lens barrel (2), an annular clamping groove matched with the waterproof sealing ring (11) is formed in the top of the lens barrel (2), a second lens (10) is fixedly connected to the top of the lens barrel (2), and the bottom of the second lens (10) is movably connected with the lens barrel (2) through a gasket (9).

2. A photographic lens assembly structure according to claim 1, characterized in that: the bottom of the lens cone (2) is provided with a circular groove, and the bottom of the lens cone (2) is fixedly connected with the optical filter (1) through the circular groove.

3. A photographic lens assembly structure according to claim 1, characterized in that: the inner wall of the lens cone (2) is movably connected with a first space ring (4), the bottom of the first space ring (4) is fixedly connected with a sixth lens (3), and the top of the first space ring (4) is fixedly connected with a fifth lens (5).

4. An imaging lens assembly structure according to claim 1 or 3, wherein: the inner wall swing joint of lens cone (2) has second space ring (7), the bottom fixedly connected with fourth lens (6) of second space ring (7), the bottom and the fifth lens (5) looks adaptation of fourth lens (6), the top fixedly connected with third lens (8) of second space ring (7), the top and the gasket (9) looks adaptation of third lens (8).

5. A photographic lens assembly structure according to claim 4, characterized in that: the diameter of the end cover (13) is larger than that of the lens barrel (2), the outer diameter of the second space ring (7) is equal to that of the first space ring (4), and the outer diameter of the first space ring (4) is equal to the inner diameter of the lens barrel (2).

6. A photographic lens assembly structure according to claim 1, characterized in that: the bottom of the inner hole of the lens cone (2) is communicated with the inner hole of the optical filter (1), and the top of the inner hole of the lens cone (2) is communicated with the inner hole of the end cover (13).