CN108594397A - A kind of shock resistance infrared lens structure - Google Patents
A kind of shock resistance infrared lens structure Download PDFInfo
- Publication number
- CN108594397A CN108594397A CN201810635408.4A CN201810635408A CN108594397A CN 108594397 A CN108594397 A CN 108594397A CN 201810635408 A CN201810635408 A CN 201810635408A CN 108594397 A CN108594397 A CN 108594397A
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- Prior art keywords
- lens barrel
- lens
- outer lens
- cone
- connecting seat
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Lens Barrels (AREA)
Abstract
The present invention relates to infrared lens technical fields, especially a kind of shock resistance infrared lens structure, including the first outer lens barrel, the second outer lens barrel, connecting seat, one end of the first outer lens barrel is connect with connecting seat, the outer cover of the first outer lens barrel is equipped with rotation cylinder, one end of the rotation cylinder is coaxially connected with connection ring, the connection ring is slidably mounted in the annular groove outside the first outer lens barrel, one end of the second outer lens barrel is inserted into the gap between rotation cylinder and the first outer lens barrel, is threadedly coupled between the rotation cylinder and the second outer lens barrel；Lens are combined with inner lens cone and produce and assemble by the present invention, when lens are unqualified, it is only necessary to be removed inner lens cone and be replaced, reduce installation difficulty, while can reach shock proof effect into row buffering provided with buffer gasket.
Description
Technical field
The present invention relates to infrared lens technical field more particularly to a kind of shock resistance infrared lens structures.
Background technology
Existing infrared lens materials are often made of crystalline materials such as germanium, silicon, zinc selenides, the disadvantage is that this kind of material compares
It is crisp to be easy to be damaged, it usually needs to take measures to prevent eyeglass because of vibratory impulse fragmentation.The fixed form used at present for：It increases
Fixed picture frame makes frame form gap with eyeglass；Eyeglass is fixed in frame with screw first, with instrumental correction, is detected, with
Eyeglass is set to be in correct position；Then (0.5-1MM) injects silica gel (liquid rubber) at the gap of eyeglass and frame, and 24 is small
When after cure；Screw is taken out after final curing, is checked, if unqualified, the taking-up of infrared lens eyeglass is extremely difficult, takes
It is very easy to that eyeglass is caused to damage when going out；And the installation consuming time of lens is long, and working efficiency is low, is returned to substandard product
It is low to receive utilization rate, production cost is high.
Invention content
The purpose of the present invention is to solve exist in the prior art be inconvenient to install the shortcomings that, and propose a kind of anti-impact
Hit infrared lens structure.
To achieve the goals above, present invention employs following technical solutions：
Design a kind of shock resistance infrared lens structure, including the first outer lens barrel, the second outer lens barrel, connecting seat, described first
One end of outer lens barrel is connect with connecting seat, and equipped with rotation cylinder, one end of the rotation cylinder coaxially connects the outer cover of the first outer lens barrel
It is connected to connection ring, the connection ring is slidably mounted in the annular groove outside the first outer lens barrel, one end of the second outer lens barrel
It is inserted into the gap between rotation cylinder and the first outer lens barrel, is threadedly coupled between the rotation cylinder and the second outer lens barrel；
The second outer lens barrel is internally provided with sliding slot, and one end of the first outer lens barrel is inserted into sliding slot, and described
The fin of multiple connections normal thereto is distributed along the circumference on the outer wall of one outer lens barrel, the fin is installed on the setting of sliding slot bottom
The matched guide groove of shape therewith in；
The other end of the second outer lens barrel is equipped with installation and is flared, and it is matched to be fitted with shape therewith in the installation flaring
Second inner lens cone is installed with the second lens in second inner lens cone, and the end thread of the second outer lens barrel is equipped with
The side of capping, second inner lens cone resists the end face of capping, and the both ends of the surface of second inner lens cone are respectively connected with first and delay
Rush washer；
The first inner lens cone is equipped with by movable fixed mechanism in the connecting seat, first is equipped in first inner lens cone
Lens.
Preferably, described install is set with protection cap on the end face being flared, and one end of the protection cap and connecting rope connects,
The other end of the connecting rope is connect with connection ring, and the connection ring is fixedly connected with the outer wall of the second outer lens barrel.
Preferably, cushion pad is equipped between second inner lens cone and the inner wall of installation flaring, the cushion pad is silica gel
It is made, the edge of second lens is installed on matched first card slot of the shape therewith being arranged on the second inner lens cone inner wall
Interior, the edge of second lens is fixed by silica gel and the first card slot.
Preferably, the movable fixed mechanism includes pressure ring, and the pressure ring is connect by multiple connected nails with connecting seat, institute
The first inner lens cone is stated to be taper and be inserted into the matched slot of the shape of outer wall therewith being arranged in the first outer lens barrel, described first
The end of inner lens cone is equipped with annular ring, and annular ring is stuck between pressure ring and connecting seat inner wall, annular ring and connecting seat inner wall
Between be installed with third buffer gasket.
Preferably, it is set with the second buffer gasket on the connected nail and part between pressure ring and connecting seat.
Preferably, it is matched to be installed on the shape therewith being arranged on the first inner lens cone inner wall for the edge of first lens
In second card slot, the edge of first lens is fixed by silica gel and the second card slot.
A kind of shock resistance infrared lens structure proposed by the present invention, advantageous effect are：The present invention is by lens and inner lens cone
In conjunction with being produced and being assembled, when lens are unqualified, it is only necessary to remove inner lens cone and replace, reduce installation difficulty, together
When be provided with buffer gasket into row buffering, shock proof effect can be reached.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of shock resistance infrared lens structure proposed by the present invention；
Fig. 2 is the structural schematic diagram at A in Fig. 1；
Fig. 3 is the structural schematic diagram at B in Fig. 1.
In figure：Installation flaring 1, connection ring 2, the first outer lens barrel 3, the first inner lens cone 4, the first lens 5, pressure ring 6, connected nail
7, connecting seat 8, fin 9, rotation cylinder 10, guide groove 11, the second outer lens barrel 12, sliding slot 13, protection cap 14, the second lens 15, connection
Rope 16, cushion pad 17, the second inner lens cone 18, the first buffer gasket 19, baffle ring 20, the first card slot 21, the second card slot 22, connection ring
23, the second buffer gasket 24, third buffer gasket 25.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of shock resistance infrared lens structure, including the first outer lens barrel 3, the second outer lens barrel 12, connecting seat
8, one end of the first outer lens barrel 3 is connect with connecting seat 8, and for the outer cover of the first outer lens barrel 3 equipped with rotation cylinder 10, the one end for revolving cylinder 10 is same
Axis connection has connection ring 23, connection ring 23 to be slidably mounted in the annular groove outside the first outer lens barrel 3, and the one of the second outer lens barrel 12
End is inserted into the gap between rotation cylinder 10 and the first outer lens barrel 3, is revolved and is threadedly coupled between cylinder 10 and the second outer lens barrel 12.Second
Outer lens barrel 12 is internally provided with sliding slot 13, and one end of the first outer lens barrel 3 is inserted into sliding slot 13, on the outer wall of the first outer lens barrel 3
It is distributed along the circumference with the fin 9 of multiple connections normal thereto, the shape therewith that fin 9 is installed on the setting of 13 bottom of sliding slot is matched
In guide groove 11.Cylinder 10 is revolved by rotation, under the guiding role of fin 9 and guide groove 11 so that the first outer lens barrel 3 is along cunning
13 internal slide of slot, to facilitate adjustment focal length.
The other end of second outer lens barrel 12 is equipped with installation flaring 1, and shape therewith matched second is fitted in installation flaring 1
Inner lens cone 18 is installed with the second lens 15 in second inner lens cone 18, and the end thread of the second outer lens barrel 12 is equipped with capping
20, the side of the second inner lens cone 18 resists the end face of capping 20, and the both ends of the surface of the second inner lens cone 18 are respectively connected with the first cushion pad
Circle 19.Can be facilitated by locking capping 20 and installing and dismounting is carried out to the second inner lens cone 18, to it is convenient to the second lens 15 into
Row is replaced.First buffer gasket 19 plays the role of buffer protection, increases the shock resistance of camera lens.
It is set with protection cap 14 on the end face of installation flaring 1, protection cap 14 is connect with one end of connecting rope 16, connecting rope 16
The other end connect with connection ring 2, connection ring 2 is fixedly connected with the outer wall of the second outer lens barrel 12.Protection cap 14 plays dust-proof guarantor
The function of shield.
It is equipped with cushion pad 17 between second inner lens cone 18 and the inner wall of installation flaring 1, cushion pad 17 is made of silica gel, and second
The edge of lens 15 is installed in matched first card slot of the shape therewith being arranged on 18 inner wall of the second inner lens cone 21, and second thoroughly
The edge of mirror 15 is fixed by silica gel and the first card slot 21.Cushion pad 17 plays the function of buffer protection.
First inner lens cone 4 is equipped with by movable fixed mechanism in connecting seat 8, the first lens are equipped in the first inner lens cone 4
5.Movable fixed mechanism includes pressure ring 6, and pressure ring 6 is connect by multiple connected nails 7 with connecting seat 8, the first inner lens cone 4 be taper simultaneously
It is inserted into the matched slot of the shape of outer wall therewith being arranged in the first outer lens barrel 3, the end of the first inner lens cone 4 is equipped with annular
Circle, annular ring are stuck between 8 inner wall of pressure ring 6 and connecting seat, and third buffer gasket is installed between 8 inner wall of annular ring and connecting seat
25.It can be facilitated by locking pressure ring 6 and first inner lens cone 4 is dismounted, first lens 5 are replaced to convenient.The
One inner lens cone 4 uses taper, is convenient for positioning, and third buffer gasket 25 plays the role of buffer protection, increases the anti-of camera lens
Impact property.
The second buffer gasket 24 is set on part on connected nail 7 and between pressure ring 6 and connecting seat 8.First thoroughly
The edge of mirror 5 is installed in matched second card slot of the shape therewith being arranged on 4 inner wall of the first inner lens cone 22, the first lens 5
Edge pass through silica gel and the second card slot 22 and fix.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of shock resistance infrared lens structure, including the first outer lens barrel (3), the second outer lens barrel (12), connecting seat (8), special
Sign is：One end of the first outer lens barrel (3) is connect with connecting seat (8), and the outer cover of the first outer lens barrel (3) is equipped with rotation
One end of cylinder (10), the rotation cylinder (10) is coaxially connected with connection ring (23), and the connection ring (23) is slidably mounted on outside first
In the external annular groove of lens barrel (3), one end of the second outer lens barrel (12) be inserted into rotation cylinder (10) and the first outer lens barrel (3) it
Between gap in, be threadedly coupled between the rotation cylinder (10) and the second outer lens barrel (12)；
The second outer lens barrel (12) is internally provided with sliding slot (13), and one end of the first outer lens barrel (3) is inserted into sliding slot
(13) in, the fin (9) of multiple connections normal thereto is distributed along the circumference on the outer wall of the first outer lens barrel (3), it is described convex
Rib (9) is installed in the matched guide groove of shape therewith (11) of sliding slot (13) bottom setting；
The other end of the second outer lens barrel (12) is equipped with installation flaring (1), and shape therewith is fitted in the installation flaring (1)
Matched second inner lens cone (18), second inner lens cone (18) is interior to be installed with the second lens (15), second epi mirror
The end thread of cylinder (12) is equipped with capping (20), and the side of second inner lens cone (18) resists the end face of capping (20), institute
The both ends of the surface for stating the second inner lens cone (18) are respectively connected with the first buffer gasket (19)；
The first inner lens cone (4) is equipped with by movable fixed mechanism in the connecting seat (8), is set in first inner lens cone (4)
There are the first lens (5).
2. a kind of shock resistance infrared lens structure according to claim 1, it is characterised in that：The installation flaring (1)
Protection cap (14) is set on end face, the protection cap (14) connect with one end of connecting rope (16), the connecting rope (16)
The other end is connect with connection ring (2), and the connection ring (2) is fixedly connected with the outer wall of the second outer lens barrel (12).
3. a kind of shock resistance infrared lens structure according to claim 1, it is characterised in that：Second inner lens cone (18)
Cushion pad (17) is equipped between the inner wall of installation flaring (1), the cushion pad (17) is made of silica gel, second lens
(15) edge is installed in matched first card slot (21) of the shape therewith being arranged on the second inner lens cone (18) inner wall, described
The edge of second lens (15) is fixed by silica gel and the first card slot (21).
4. a kind of shock resistance infrared lens structure according to claim 1, it is characterised in that：The activity fixed mechanism packet
Pressure ring (6) is included, the pressure ring (6) is connect by multiple connected nails (7) with connecting seat (8), and first inner lens cone (4) is taper
And it is inserted into the matched slot of the shape of outer wall therewith being arranged in the first outer lens barrel (3), the end of first inner lens cone (4)
Equipped with annular ring, annular ring is stuck between pressure ring (6) and connecting seat (8) inner wall, between annular ring and connecting seat (8) inner wall
It is installed with third buffer gasket (25).
5. a kind of shock resistance infrared lens structure according to claim 4, it is characterised in that：On the connected nail (7) and
It is set with the second buffer gasket (24) on part between pressure ring (6) and connecting seat (8).
6. a kind of shock resistance infrared lens structure according to claim 4, it is characterised in that：First lens (5)
Edge is installed in matched second card slot (22) of the shape therewith being arranged on the first inner lens cone (4) inner wall, and described first thoroughly
The edge of mirror (5) is fixed by silica gel and the second card slot (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635408.4A CN108594397B (en) | 2018-06-20 | 2018-06-20 | Infrared lens structure shocks resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635408.4A CN108594397B (en) | 2018-06-20 | 2018-06-20 | Infrared lens structure shocks resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108594397A true CN108594397A (en) | 2018-09-28 |
| CN108594397B CN108594397B (en) | 2020-09-25 |
Family
ID=63628732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810635408.4A Active CN108594397B (en) | 2018-06-20 | 2018-06-20 | Infrared lens structure shocks resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108594397B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068280A (en) * | 2020-10-14 | 2020-12-11 | 重庆镜辰美科技有限公司 | Optical lens convenient to adjust |
| WO2021134297A1 (en) * | 2019-12-30 | 2021-07-08 | 诚瑞光学(常州)股份有限公司 | Lens holder, lens module and assembly method therefor |
| CN113485059A (en) * | 2021-07-07 | 2021-10-08 | 青岛金利天源智能科技有限公司 | Method and apparatus for ambient light rejection |
Citations (4)
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|---|---|---|---|---|
| CN201383027Y (en) * | 2009-03-30 | 2010-01-13 | 北京蓝思泰克科技有限公司 | Far infrared athermalizing optical system |
| CN204143034U (en) * | 2014-09-23 | 2015-02-04 | 宁波舜宇红外技术有限公司 | The mixing of LONG WAVE INFRARED optical-mechanical is without thermalization camera lens |
| CN204462500U (en) * | 2015-03-13 | 2015-07-08 | 昆明全波红外科技有限公司 | A kind of shock resistance infrared lens structure |
| CN106896484A (en) * | 2017-04-20 | 2017-06-27 | 福建福光天瞳光学有限公司 | A kind of heavy caliber machinery is passive without the infrared telephoto lens of thermalization and its application method |
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2018
- 2018-06-20 CN CN201810635408.4A patent/CN108594397B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201383027Y (en) * | 2009-03-30 | 2010-01-13 | 北京蓝思泰克科技有限公司 | Far infrared athermalizing optical system |
| CN204143034U (en) * | 2014-09-23 | 2015-02-04 | 宁波舜宇红外技术有限公司 | The mixing of LONG WAVE INFRARED optical-mechanical is without thermalization camera lens |
| CN204462500U (en) * | 2015-03-13 | 2015-07-08 | 昆明全波红外科技有限公司 | A kind of shock resistance infrared lens structure |
| CN106896484A (en) * | 2017-04-20 | 2017-06-27 | 福建福光天瞳光学有限公司 | A kind of heavy caliber machinery is passive without the infrared telephoto lens of thermalization and its application method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134297A1 (en) * | 2019-12-30 | 2021-07-08 | 诚瑞光学(常州)股份有限公司 | Lens holder, lens module and assembly method therefor |
| CN112068280A (en) * | 2020-10-14 | 2020-12-11 | 重庆镜辰美科技有限公司 | Optical lens convenient to adjust |
| CN113485059A (en) * | 2021-07-07 | 2021-10-08 | 青岛金利天源智能科技有限公司 | Method and apparatus for ambient light rejection |
| CN113485059B (en) * | 2021-07-07 | 2022-09-02 | 济南最智慧科技有限公司 | Method and apparatus for ambient light rejection |
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| Publication number | Publication date |
|---|---|
| CN108594397B (en) | 2020-09-25 |
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Effective date of registration: 20230614 Address after: Room 501, Building 1, No. 99 Jinghai East Road, Chang'an Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Yutong Jiuzhou Optical Co.,Ltd. Address before: 441000 Yongquan Industrial Park, Nanzhang Economic Development Zone, Xiangyang City, Hubei Province Patentee before: XIANGYANG XIONGSHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |