CN212276074U - Universal focusing device for multi-focal-length optical athermalization infrared lens - Google Patents
Universal focusing device for multi-focal-length optical athermalization infrared lens Download PDFInfo
- Publication number
- CN212276074U CN212276074U CN202021406646.7U CN202021406646U CN212276074U CN 212276074 U CN212276074 U CN 212276074U CN 202021406646 U CN202021406646 U CN 202021406646U CN 212276074 U CN212276074 U CN 212276074U
- Authority
- CN
- China
- Prior art keywords
- focusing
- fixed
- rod
- pole
- activity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title description 6
- 230000000694 effects Effects 0.000 claims abstract description 28
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000003331 infrared imaging Methods 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Landscapes
- Camera Bodies And Camera Details Or Accessories (AREA)
- Studio Devices (AREA)
Abstract
The utility model relates to a general focusing device of many focuses distance optics no thermalization infrared lens, include the bracing piece and install fixed focusing pole and activity focusing pole on the bracing piece, still including being used for with infrared camera lens on focusing groove matched with fixed focusing platform and activity focusing platform, fixed focusing platform sets up on the fixed focusing pole, the setting of activity focusing platform is in on the activity focusing pole, but activity focusing pole slidable mounting is in on the bracing piece. The bracing piece is equipped with two, and sets up in parallel. The movable focusing rod is connected with the supporting rod through a fastener. The utility model has simple structure and convenient operation, on one hand, the inconvenience in practical use is reduced, and when an infrared lens with a new specification needs to be focused, the infrared lens can be directly used; on the other hand, the production cost is reduced, and only one universal focusing device is needed to be matched with the infrared lens heads with different specifications, so that the focusing is convenient and quick.
Description
Technical Field
The utility model relates to a general focusing device of many focal length optics no thermalization infrared lens belongs to infrared imaging focusing technical field.
Background
The infrared imaging is based on the infrared radiation imaging of the target, is a passive imaging mode, is less influenced by weather such as haze and cloudy days, can work in all weather, and has wide application in the fields of thermal weapon sighting devices, armored vehicles, automobile auxiliary driving and the like.
When the infrared imaging device is actually used, the infrared imaging device is generally provided with an infrared lens, a special optical glass material is adopted, and focal plane offset of visible light and infrared light is eliminated by using a latest optical design method, so that light rays from the visible light to an infrared light area can be imaged on the same focal plane, and images can be clear.
In actual use, the infrared lens can be divided into three types, namely an optical athermalization lens, a manual focusing lens and an electric tilt lens, when the optical athermalization lens is used, the focal length is fixed and unchanged in principle, when the infrared imaging device leaves a factory, the infrared lens needs to be focused, so that an image focused on a focal plane is clearly visible, and as shown in fig. 1, the infrared lens is a common infrared lens structure. The defects are that: under the general condition, an infrared core product often can be furnished with the infrared camera lens 7 of multiple different focuses to be furnished with focusing frock respectively and focus and use, as the traditional focusing device shown in fig. 2 and 3, when traditional focusing device used, adjusted the angle with four focusing platforms 9 and embedded into the corresponding focusing groove 8 positions of camera lens, then selected according to the definition of image and screwed or unscrewed. One focusing device can only be adapted to one type of lens, and when the lenses with different specifications need to be focused, only different focusing devices can be replaced. This tends to have significant limitations, increasing the cost of the product. On the other hand, when lenses with different specifications need to be focused, the focusing device needs to be redesigned. Therefore, it is necessary to design a general focusing apparatus for use in focusing with infrared lenses with different focal lengths.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists, provide a simple structure, convenient operation can be used to adjust the different infrared camera lens of specification and dimension, reduce cost's general focusing device of many focal length optics athermal infrared lens.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a general focusing device of no thermalization infrared lens of many focal length optics, includes the bracing piece and installs fixed focusing pole and activity focusing pole on the bracing piece, still including be used for with focusing groove matched with fixed focusing platform and activity focusing platform on the infrared lens, fixed focusing platform sets up on the fixed focusing pole, activity focusing platform sets up on the activity focusing pole, but activity focusing pole slidable mounting is in on the bracing piece.
The utility model has the advantages that: the relative position of the movable focusing table and the fixed focusing table is adjusted through the sliding of the movable focusing rod on the supporting rod, so that the fixed focusing table, the movable focusing table and the focusing groove on the infrared lens are correspondingly matched, and the movable focusing rod is installed and positioned on the supporting rod after the movable focusing table is matched with the focusing groove. The universal focusing device can adjust the distance between the movable focusing rod and the fixed focusing rod to adapt according to different specifications and sizes of the infrared lens in actual use, so that inconvenience in actual use is reduced, and the universal focusing device can be used immediately when the infrared lens in a new specification needs to be focused; on the other hand, the production cost can be reduced, only one general focusing device needs to be matched with the infrared lens heads with different specifications, the focusing is convenient and fast, and the production cost is reduced.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the number of the support rods is two, and the support rods are arranged in parallel.
The beneficial effect of adopting above-mentioned further scheme is that, support fixed focusing pole and activity focusing pole that can be stable, the activity focusing pole of being convenient for simultaneously slides along the bracing piece direction and adjusts the distance between activity focusing platform and the fixed focusing platform.
Furthermore, the movable focusing rod is provided with a movable mounting hole for the supporting rod to pass through.
The beneficial effect who adopts above-mentioned further scheme is that, the bracing piece is installed in the movable mounting hole, and the activity focusing pole can be followed the bracing piece direction and slided to thereby the focusing of the infrared camera lens of different specification and dimension is adapted to in the distance of adjustment between the focusing platform.
Furthermore, the movable focusing rod is connected with the supporting rod through a fastener.
Adopt above-mentioned further scheme's beneficial effect to be connected, installation, maintenance convenient and fast that realize the adjustable lever and the bracing piece.
Furthermore, a fastener mounting hole is formed in the movable focusing rod.
The beneficial effect who adopts above-mentioned further scheme is that, the fastener is installed in the fastener mounting hole, and the pole portion end of fastener supports to press the installation location that realizes the activity focusing pole on the bracing piece.
Furthermore, a fixed mounting hole for the support rod to pass through is formed in the fixed focusing rod.
Adopt the beneficial effect of above-mentioned further scheme to be, in the fixed mounting hole on the fixed focusing pole was arrived in the bracing piece cartridge, convenient fixed focusing pole and the installation and the being connected of bracing piece.
Furthermore, the fixed focusing rod is connected with the supporting rod through a fastener.
The beneficial effect of adopting above-mentioned further scheme is that, simple to operate, the fixed focusing pole of being convenient for is installed on the bracing piece, also is convenient for maintain fixed focusing pole simultaneously.
Furthermore, a fastener mounting hole is formed in the fixed focusing rod.
The beneficial effect who adopts above-mentioned further scheme is that, the fastener is installed in the fastener mounting hole, and the pole portion end of fastener supports to press the bracing piece on to realize the stable location of fixed focusing pole.
Furthermore, the support rod is provided with a strip through hole, and the fixed focusing rod and the movable focusing rod are inserted into the strip through hole.
The beneficial effect who adopts above-mentioned further scheme is that, focusing rod plug-in dress realizes the location of fixed focusing rod and the activity focusing rod can slide in the rectangular through-hole in the bracing piece in rectangular through-hole in the rectangular through-hole, can realize the distance adjustment of activity focusing platform and fixed focusing platform equally.
Furthermore, the fixed focusing rod and the movable focusing rod are respectively connected with the supporting rod through fasteners.
Adopt above-mentioned further scheme's beneficial effect be, the fastener can pass the bracing piece and act on the location installation of focusing pole on the bracing piece at the focusing pole.
Drawings
FIG. 1 is a schematic structural diagram of an infrared lens;
FIG. 2 is a schematic structural diagram of a conventional focusing apparatus;
FIG. 3 is a schematic structural diagram illustrating a focusing state of a conventional focusing apparatus;
fig. 4 is a schematic front view of the structure of the present invention;
fig. 5 is a rear view structure diagram of the present invention;
fig. 6 is a left side view schematic structure diagram of the present invention;
fig. 7 is a schematic bottom view of the present invention;
fig. 8 is a schematic perspective view of the present invention;
fig. 9 is a schematic structural view of the present invention in adjusting state in coordination with the infrared lens;
fig. 10 is a schematic side view of the present invention in cooperation with the infrared lens to adjust the state.
In the figure, 1, a focusing rod is fixed; 2. a support bar; 3. a movable focus lever; 31. a movable mounting hole; 4. a fastener; 5. fixing a focusing table; 6. a movable focusing table; 7. an infrared lens; 8. a focusing slot; 9. a focusing table.
Detailed Description
The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 4-10, a multi-focal-length optical athermal infrared lens universal focusing device includes a supporting rod 2, a fixed focusing rod 1 and a movable focusing rod 3 mounted on the supporting rod, and further includes a fixed focusing stage 5 and a movable focusing stage 6 for matching with a focusing slot on an infrared lens, wherein the fixed focusing stage is disposed on the fixed focusing rod, the movable focusing stage is disposed on the movable focusing rod, and the movable focusing rod is slidably mounted on the supporting rod.
The bracing piece is equipped with two, and sets up in parallel. The fixed focusing rod and the movable focusing rod can be stably supported, and the movable focusing rod can slide along the direction of the supporting rod to adjust the distance between the movable focusing table and the fixed focusing table conveniently.
The movable focusing rod is provided with a movable mounting hole for the supporting rod to pass through. The bracing piece is installed in the movable mounting hole, and the activity focusing pole can slide along the bracing piece direction to thereby the focusing of the infrared camera lens of different specification and dimension is adapted to in the distance of adjustment between the focusing platform.
The movable focusing rod is connected with the supporting rod through a fastener. Realize the movable adjusting rod and be connected of bracing piece, installation, maintenance convenient and fast.
The movable focusing rod 3 is provided with a fastener mounting hole 31. The fastener is installed in the fastener mounting hole, and the pole portion end of fastener supports to press the installation location of realizing the activity focusing pole on the bracing piece.
And the fixed focusing rod is provided with a fixed mounting hole for the supporting rod to pass through. The supporting rod is inserted into the fixed mounting hole on the fixed focusing rod, so that the fixed focusing rod and the supporting rod are convenient to mount and connect.
The fixed focusing rod is connected with the supporting rod through a fastener. The installation is convenient, the fixed focusing rod of being convenient for is installed on the bracing piece, and the fixed focusing rod of also being convenient for is maintained simultaneously.
And the fixed focusing rod is provided with a fastener mounting hole. The fastening piece is arranged in the fastening piece mounting hole, and the end head of the rod part of the fastening piece is pressed against the supporting rod to realize the stable positioning of the fixed focusing rod; also can also be equipped with the fastener mounting hole on the bracing piece, fastener 4 passes the fastener mounting hole on the fixed focusing pole and the fastener mounting hole on the bracing piece to realize being connected between fixed focusing pole and the bracing piece.
The support rod is provided with a strip through hole, and the fixed focusing rod and the movable focusing rod are inserted into the strip through hole. The focusing rod can be inserted into the strip through hole, so that the positioning of the fixed focusing rod and the sliding of the movable focusing rod in the strip through hole in the supporting rod are realized, and the distance adjustment of the movable focusing table and the fixed focusing table can also be realized.
The fixed focusing rod and the movable focusing rod are respectively connected with the supporting rod through a fastener 4. The fastener can pass through the bracing piece and act on the focusing pole and realize the location installation of focusing pole on the bracing piece.
During the use, will fix the focusing pole, the bracing piece, the activity focusing pole assembles, and will fix focusing pole and bracing piece erection joint through the fastener, then adjust the distance between activity focusing pole and the fixed focusing pole according to the infrared camera lens of different specification and dimension, when the distance adjusts to suitable position promptly fixed focusing platform and the focusing groove cooperation on the infrared camera lens, activity focusing platform and the infrared camera lens on the relative focusing groove cooperation back, screw up the fastener between activity focusing pole and the support piece, during focusing, in the focusing groove of embedding the focusing platform in the camera lens, according to the clear degree of core image select clockwise or anticlockwise rotation camera lens can. The production cost is reduced, only one universal focusing device is needed to be matched with the infrared lenses of different specifications, inconvenience in actual use is reduced, and when the infrared lenses of new specifications need to be focused, the universal focusing device can be directly used.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a general focusing device of many focal length optics athermalization infrared lens which characterized in that, includes the bracing piece and installs fixed focusing pole and activity focusing pole on the bracing piece, still includes fixed focusing platform and activity focusing platform that is used for cooperating with the focusing groove on the infrared lens, fixed focusing platform sets up on fixed focusing pole, activity focusing platform sets up on the activity focusing pole, but activity focusing pole slidable mounting is on the bracing piece.
2. The universal focusing apparatus of claim 1, wherein there are two of said support rods and arranged in parallel.
3. The universal focusing apparatus of claim 1 or 2, wherein the movable focusing rod is provided with a movable mounting hole for the support rod to pass through.
4. The universal focusing apparatus of claim 3, wherein said movable focusing rod is connected to said support rod by a fastener.
5. The universal focusing apparatus of claim 4, wherein said movable focusing rod is provided with fastener mounting holes.
6. The universal focusing apparatus of claim 1, wherein said fixed focusing rod is provided with a fixed mounting hole for said support rod to pass through.
7. The universal focus mount of claim 1, 2 or 6 wherein said fixed focus rod is connected to said support rod by fasteners.
8. The universal focus mount of claim 7 wherein said fixed focus rod is provided with fastener mounting holes.
9. A universal focus mount as claimed in claim 1 or claim 2 wherein the support rods are provided with elongate through holes in which the fixed and movable focus levers are inserted.
10. The universal focus mount of claim 9, wherein the fixed focus bar and the movable focus bar are each connected to the support bar by fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021406646.7U CN212276074U (en) | 2020-07-16 | 2020-07-16 | Universal focusing device for multi-focal-length optical athermalization infrared lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021406646.7U CN212276074U (en) | 2020-07-16 | 2020-07-16 | Universal focusing device for multi-focal-length optical athermalization infrared lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212276074U true CN212276074U (en) | 2021-01-01 |
Family
ID=73898625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021406646.7U Active CN212276074U (en) | 2020-07-16 | 2020-07-16 | Universal focusing device for multi-focal-length optical athermalization infrared lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212276074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115047691A (en) * | 2022-05-30 | 2022-09-13 | 歌尔光学科技有限公司 | Lens module and electronic equipment |
-
2020
- 2020-07-16 CN CN202021406646.7U patent/CN212276074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115047691A (en) * | 2022-05-30 | 2022-09-13 | 歌尔光学科技有限公司 | Lens module and electronic equipment |
| CN115047691B (en) * | 2022-05-30 | 2023-08-04 | 歌尔光学科技有限公司 | Lens module and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212276074U (en) | Universal focusing device for multi-focal-length optical athermalization infrared lens | |
| KR101361523B1 (en) | Functional lens adaptor for a lens exchangeable camera | |
| CN106054363A (en) | High zoom ratio medium wave infrared continuous zoom lens and its working method | |
| DE112021004500T5 (en) | AUTOFOCUS OPTICAL ARRANGEMENTS AND ASSEMBLIES WITH VOICE COIL MOTORS | |
| CN102483267B (en) | Support structure for solar plants | |
| CN213122422U (en) | Endoscope adaptive lens | |
| CN205899118U (en) | Infrared continuous -zoom lens of hypermutation multiple proportions medium wave | |
| CN113985559B (en) | Wide-spectrum long-focal-length high-resolution lens and adjustment method | |
| CN212723630U (en) | Image adjusting mechanism for infrared and low-light-level optical image fusion night vision device | |
| CN209560192U (en) | A kind of micrometron | |
| CN210429012U (en) | Combined optical mirror device | |
| CN111260737B (en) | Method and device for adjusting optical center of integrated camera | |
| CN209446880U (en) | A kind of focus control and optical system | |
| CN219714170U (en) | Quick-mounting sighting telescope hood | |
| EP1931944B1 (en) | Multimedia terminal comprising a means for installing outside in a stationary manner | |
| CN1028446C (en) | Projective type measuring instrument for measuring clearance of die set and working theory | |
| CN211203375U (en) | Mounting structure of object search camera | |
| CN218767745U (en) | Machine vision detection auxiliary device | |
| CN105485940A (en) | Focusing system and method for reflecting mirror surface of solar concentrator | |
| CN210381104U (en) | Frame load integrated multi-view-field viewing television structure | |
| CN115202132B (en) | Integrated light source with window and optical image acquisition device | |
| CN220586358U (en) | AT9 grabs limit and detects camera subassembly | |
| CN219758576U (en) | Lens assembly and fluorescence microscopy equipment | |
| CN109752832A (en) | The motion control method and micrometron of a kind of microscope lens barrel on Z axis | |
| CN219434655U (en) | Camera vision system for coil winding displacement of sixteen-pole fiber optic gyroscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: INFIRAY TECHNOLOGIES CO.,LTD. Assignor: Yantai Airui Photo-Electric Technology Co.,Ltd. Contract record no.: X2024980006380 Denomination of utility model: A universal focusing device for multi focal length optical non thermal infrared lenses Granted publication date: 20210101 License type: Common License Record date: 20240530 |
|
| EE01 | Entry into force of recordation of patent licensing contract |