CN217213292U

CN217213292U - Camera lens that definition is high

Info

Publication number: CN217213292U
Application number: CN202123391810.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Unique Technology Shenzhen Co ltd
Current assignee: Unique Technology Shenzhen Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-16
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a camera lens that definition is high, including camera lens shell and lens two, turn right from a left side and install protecgulum, lens cone one, lens cone two, be used for the lens cone subassembly and the hou gai of fixed lens in proper order on the inner wall of camera lens shell, and the inner wall of lens cone one installs lens one, lens two is installed in the inner wall of lens cone two, lens cone subassembly includes plastic ring and rubber ring, and the inner wall of plastic ring is fixed with the rubber ring, lens three is installed to the inner wall of lens cone subassembly. This camera lens that definition is high, compare with current ordinary camera lens, lens one and lens two are LK7, and lens three is ZHZF 2 for this camera lens definition is very high, and the luminousness is very high, the result of use preferred, press the pin rod and pack into the camera lens shell with the plastic ring in, the pin rod receives the hole site of the elasticity bullet of round pin spring to go into the camera lens shell after reacing a certain position, plastic ring and three installations of lens are fixed in the camera lens shell thereupon, the mode that this camera lens installation was dismantled is comparatively convenient.

Description

High-definition lens

Technical Field

The utility model relates to an optical lens technical field specifically is a camera lens that definition is high.

Background

The optical lens is an indispensable component in a machine vision system, directly influences the quality of imaging quality, influences the realization and the effect of an algorithm, can be divided into a short-focus lens, a medium-focus lens and a long-focus lens from the focal length, has wide angles and standards from the size of a field of view, is a telephoto lens, and structurally comprises a fixed-aperture fixed-focus lens, a manual-aperture fixed-focus lens, an automatic-aperture fixed-focus lens, a manual zoom lens, an automatic-aperture motorized zoom lens, an electric three-variable (aperture, focal length and focusing are all variable) lens and the like.

The existing lens is difficult to reach a very high level, the light transmittance is general, the use requirements of people can not be well met, and technical innovation is performed on the basis of the existing lens according to the above conditions.

Disclosure of Invention

An object of the utility model is to provide a camera lens that definition is high to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a camera lens that definition is high, includes camera lens shell and lens two, turn right from a left side and install protecgulum, lens cone one, lens cone two in proper order, be used for the lens cone subassembly and the back lid of fixed lens in the inner wall of lens cone one, lens two is installed in the inner wall of lens cone two, lens cone subassembly includes plastic ring and rubber ring, and the inner wall of plastic ring is fixed with the rubber ring, lens three is installed to the inner wall of lens cone subassembly, camera lens shell's outside is provided with the rubber buffer.

Further, the radian of the left side convex surface of the first lens is 55.17 degrees, and the radian of the right side concave surface of the first lens is 1007.5 degrees.

Further, the radian of the left side concave surface of the second lens is 94.53 degrees, and the radian of the right side concave surface of the second lens is 55.72 degrees.

Further, the radian of the left convex surface of the third lens is 226.2 degrees, and the radian of the right convex surface of the third lens is 70 degrees.

Further, the distance between the right concave surface of the first lens and the left concave surface of the second lens is 13.4 mm, and the distance between the right concave surface of the second lens and the left convex surface of the third lens is 13.77 mm.

Furthermore, the outside of lens cone subassembly is fixed with the installation subassembly that is used for the installation, and the installation subassembly includes cotter, round pin spring and pin pole, the outside of cotter is provided with round pin spring, and the pin pole is installed to the inner wall of cotter.

Furthermore, the pin rod is elastically connected with the pin sleeve through the pin spring, and the outer surface of the pin rod is tightly attached to the inner surface of the pin sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the lens has the advantages of high definition, high light transmittance, good use effect, convenient and fast mounting and dismounting manner, and convenient and fast assembly and disassembly of the lens;

1. the utility model has the advantages that through the arrangement of the first lens, the second lens, the plastic ring, the rubber ring and the third lens, the first lens and the third lens are LAK7, and the second lens is HZF2, so that the lens has very high definition, very high light transmittance and better use effect;

2. the utility model discloses a setting of guide, round pin spring, pin pole and rubber buffer presses the pin pole and packs the plastic ring into the camera lens shell, and the pin pole receives the elasticity bullet of round pin spring to go into the hole site of camera lens shell after reacing a locating position, and plastic ring and three installations of lens are fixed in the camera lens shell thereupon, take off the rubber buffer during dismantlement and withstand the pin pole and can dismantle for the mode that this camera lens installation was dismantled is comparatively convenient, and the lens of being convenient for carries out fast assembly and dismantlement.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

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

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a lens housing; 2. a front cover; 3. a first lens cone; 4. a first lens; 5. a second lens cone; 6. a second lens; 7. a lens barrel assembly; 701. a plastic ring; 702. a rubber ring; 8. a third lens; 9. a rear cover; 10. mounting the component; 1001. a pin bush; 1002. a pin spring; 1003. a pin rod; 11. and a rubber plug.

Detailed Description

As shown in fig. 1-2, a high-definition lens includes a lens housing 1 and a lens two 6, a front cover 2, a lens barrel one 3, a lens barrel two 5, a lens barrel assembly 7 for fixing lenses and a rear cover 9 are sequentially installed on the inner wall of the lens housing 1 from left to right, the lens one 4 is installed on the inner wall of the lens barrel one 3, the radian of the left-side convex surface of the lens one 4 is 55.17 degrees, the radian of the right-side concave surface of the lens one 4 is 1007.5 degrees, the lens two 6 is installed on the inner wall of the lens barrel two 5, the radian of the left-side concave surface of the lens two 6 is 94.53 degrees, the radian of the right-side concave surface of the lens two 6 is 55.72 degrees, the lens barrel assembly 7 includes a plastic ring 701 and a rubber ring 702, the rubber ring 702 is fixed on the inner wall of the plastic ring 701, the lens three 8 is installed on the inner wall of the lens barrel assembly 7, the radian of the left-side convex surface of the lens three 8 is 226.2 degrees, the right-side radian convex surface of the lens three 8 is 70 degrees, the distance between the right-side concave surface of the lens one 4 and the left-side of the lens two 6 is 13.4 mm, and the distance between the right side concave surface of the second lens 6 and the left side convex surface of the third lens 8 is 13.77 millimeters, the first lens 4 and the third lens 8 are LAK7, and the second lens 6 is HZF2, so that the lens has very high definition, very high light transmittance and better use effect, and the rubber plug 11 is arranged outside the lens housing 1.

As shown in fig. 3, a mounting assembly 10 for mounting is fixed outside the lens barrel assembly 7, and the mounting assembly 10 includes a pin bush 1001, a pin spring 1002 and a pin rod 1003, the pin spring 1002 is disposed outside the pin bush 1001, and the pin rod 1003 is mounted on an inner wall of the pin bush 1001, the pin rod 1003 forms an elastic connection with the pin bush 1001 through the pin spring 1002, and an outer surface of the pin rod 1003 is tightly attached to an inner surface of the pin bush 1001, pressing the pin rod 1003 to mount the plastic ring 701 into the lens housing 1, after reaching a certain position, the pin rod 1003 is bounced into a hole of the lens housing 1 by an elastic force of the pin spring 1002, and then the plastic ring 701 and three lenses 8 thereof are mounted and fixed in the lens housing 1, and the rubber stopper 11 is removed to prop against the pin rod 1003 to dismount when the lens, so that the lens can be mounted and dismounted conveniently, and the lens can be assembled and dismounted quickly.

The working principle is as follows: when the high definition lens is used, firstly the pin 1003 is pressed to place the plastic ring 701 into the lens housing 1, the pin 1003 is bounced into the hole of the lens housing 1 by the elastic force of the pin spring 1002 after reaching a certain position, then the plastic ring 701 and the lens three 8 are installed and fixed in the lens housing 1, when the lens is disassembled, the rubber plug 11 is taken down to prop against the pin 1003 to disassemble the lens, the lens barrel one 3, the lens one 4, the lens barrel two 5 and the lens two 6 are assembled by adopting the above method, the front cover 2 is screwed into the left side of the lens housing 1, the rear cover 9 is screwed into the right side of the lens housing 1 to complete the installation, the distance between the right concave surface of the lens one 4 and the left concave surface of the lens two 6 is 13.4 mm, the distance between the right concave surface of the lens two 6 and the left convex surface of the lens three 8 is 13.77 mm, the lens one 4 and the lens three 8 are LAK7, the lens two 6 is HZF2, so that the definition of the lens is very high, the light transmittance is very high, which is the working principle of the lens with high definition.

Claims

1. The utility model provides a camera lens that definition is high, includes camera lens shell (1) and two (6) of lens, its characterized in that, turn right from a left side and install protecgulum (2), lens cone (3), lens cone two (5), be used for lens cone subassembly (7) and hou gai (9) of fixed lens in proper order in the inner wall of camera lens shell (1), and the inner wall of lens cone (3) installs lens one (4), install in the inner wall of lens cone two (5) lens cone two (6), lens cone subassembly (7) are including plastics ring (701) and rubber ring (702), and the inner wall of plastics ring (701) is fixed with rubber ring (702), lens three (8) are installed to the inner wall of lens cone subassembly (7), the outside of camera lens shell (1) is provided with rubber buffer (11).

2. The lens of claim 1, wherein the curvature of the left convex surface of the first lens (4) is 55.17 degrees, and the curvature of the right concave surface of the first lens (4) is 1007.5 degrees.

3. A high definition lens according to claim 1, wherein the radian of the left side concave surface of the second lens (6) is 94.53 degrees, and the radian of the right side concave surface of the second lens (6) is 55.72 degrees.

4. A high definition lens as claimed in claim 1, wherein the curvature of the convex surface of the lens three (8) is 226.2 degrees on the left side, and the curvature of the convex surface of the lens three (8) is 70 degrees on the right side.

5. A high definition lens according to claim 1, wherein the distance between the right concave surface of the first lens (4) and the left concave surface of the second lens (6) is 13.4 mm, and the distance between the right concave surface of the second lens (6) and the left convex surface of the third lens (8) is 13.77 mm.

6. A lens barrel assembly (7) with high definition according to claim 1, wherein a mounting assembly (10) is fixed outside the lens barrel assembly (7), the mounting assembly (10) comprises a pin bush (1001), a pin spring (1002) and a pin rod (1003), the pin spring (1002) is arranged outside the pin bush (1001), and the pin rod (1003) is mounted on the inner wall of the pin bush (1001).

7. A lens barrel according to claim 6, wherein the pin shaft (1003) is elastically connected to the pin sleeve (1001) through a pin spring (1002), and the outer surface of the pin shaft (1003) is closely attached to the inner surface of the pin sleeve (1001).