CN209542932U - A kind of infrared lens focalizer - Google Patents
A kind of infrared lens focalizer Download PDFInfo
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- CN209542932U CN209542932U CN201920201007.8U CN201920201007U CN209542932U CN 209542932 U CN209542932 U CN 209542932U CN 201920201007 U CN201920201007 U CN 201920201007U CN 209542932 U CN209542932 U CN 209542932U
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- infrared lens
- radial
- hole
- block
- focusing block
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Abstract
The utility model discloses a kind of infrared lens focalizers, including pedestal, pedestal center be equipped with through-thickness run through, the via hole to install infrared lens, via hole is equipped with the radially installed hole for extending radially through side wall, radial focusing block is equipped in radially installed hole, the front end of radial focusing block is inserted into via hole, infrared lens to be fixed, and radial block of focusing can move radially, to fix at least two infrared lens, and pedestal is additionally provided with the fixed part to fixed radial focusing block.In infrared lens focalizer provided by the utility model, radial focusing block can move radially, to make infrared lens focalizer be capable of fixing at least two infrared lens, pedestal is additionally provided with fixed part, when radially focusing block front end is bonded with the side wall of infrared lens, radial focusing block is fixed by fixed part, completes the installation of infrared lens.Since infrared lens focalizer is capable of fixing a variety of infrared lens, compatibility with higher.
Description
Technical field
The utility model relates to picture pick-up device technical field, in particular to a kind of infrared lens focalizer.
Background technique
Infrared no thermalization lens focusing mode, which mostly uses, refers to the fixed-focus sides such as spiral shell fixed-focus, anchor ear fixed-focus, sealing ring cooperation fixed-focus
Formula.Refer to spiral shell fixed-focus there are screw threads to be easy to happen damage, camera lens is easy to pitch because of reasons such as vibrations, the situations such as optical axis deviation.
Anchor ear fixed-focus has the shortcomings that size is big, leakproofness is poor, the mating surface between focalizer and camera lens is more.Sealing ring cooperates fixed-focus side
The shortcomings that formula is stablized due to its good airproof performance, fixed-focus, can overcome above two fixed-focus mode, at present in infrared lens field quilt
Adopt extensively, but size, the depth, quantity disunity of different camera lens front end focusing slot, a kind of focalizer is typically only capable to unification
Kind camera lens.It which results in many kinds of, the poor compatibility of focalizer, is designed for focalizer, using bringing inconvenience, compatibility
Difference has seriously affected the popularization of sealing ring focalizer.
Therefore, how to provide a kind of higher infrared ray focalizer of compatibility is those skilled in the art's skill urgently to be solved
Art problem.
Utility model content
The purpose of the utility model is to provide a kind of infrared lens focalizers, pass through the radial fixed infrared mirror of block of focusing
Head can cooperate with a variety of infrared lens, thus compatibility with higher.
To achieve the above object, the utility model provides a kind of infrared lens focalizer, including pedestal, the pedestal center
Run through equipped with through-thickness, the via hole to install infrared lens, the via hole is equipped with the radially installed for extending radially through side wall
Hole, radial focusing block is equipped in the radially installed hole, and the front end of the radial focusing block is inserted into the via hole, to infrared
Camera lens is fixed, and the radial focusing block can move radially, to fix at least two infrared lens, and the pedestal is also set
There is the fixed part to the fixation radial focusing block.
Preferably, the radial focusing block is in a strip shape, has the radial focusing guide groove extended along its length, described solid
Determining portion is manual control screw, and the manual control screw is fixed the radial focusing block with the radial focusing guide groove cooperation.
Preferably, the pedestal is equipped with the optical path loxosis stepped down to infrared lens, and the optical path loxosis is located at described
The front side of via hole, and its diameter is gradually increased from the middle part of the via hole to the direction of the pedestal leading flank.
Preferably, the pedestal is equipped with radially installed hole described at least three, and all the radially installed hole is in the via hole
Circumferential direction be uniformly distributed, the radial focusing block is all equipped in the radially installed holes.
Preferably, all the radial focusing block is equipped with the reference mark to mark it to be inserted into depth in via hole.
Preferably, further include to be inserted into infrared lens front end focusing slot, the axial focusing block to fix infrared lens.
Preferably, the front of the radial focusing block is equipped with along the axially mounted hole that the via hole axially penetrates through, the axis
It is set in the axially mounted hole to focusing block, the front end of the radial focusing block is additionally provided with to the fixation axial focusing
The lock-screw of block.
Preferably, the nut of the lock-screw is equipped with non-slip rubber set.
Infrared lens focalizer provided by the utility model includes pedestal and radial focusing block, and pedestal center is equipped with along thickness
The perforative via hole in direction is spent, infrared lens are installed in the vias.Via hole is equipped with the radially installed hole for extending radially through side wall, radial
Block of focusing is arranged in radially installed hole, and infrared lens can be fixed in the front end insertion via hole of radial block of focusing.
Radial focusing block can move radially, so that infrared lens focalizer be made to be capable of fixing at least two infrared mirrors
Head, pedestal are additionally provided with fixed part, when radially focusing block front end is bonded with the side wall of infrared lens, by fixed part to radial focusing
Block is fixed, and completes the installation of infrared lens.Since infrared lens focalizer is capable of fixing a variety of infrared lens, tool
There is higher compatibility.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the main view of infrared lens focalizer provided by the utility model；
Fig. 2 is the side view of infrared lens focalizer provided by the utility model；
Fig. 3 is the cross-sectional view of infrared lens focalizer provided by the utility model；
Fig. 4 is the cross-sectional view of infrared lens focalizer provided by the utility model and infrared lens cooperation.
Wherein, the appended drawing reference in Fig. 1 to Fig. 4 are as follows:
Pedestal 1, radial focusing block 2, manual control screw 3, axial focusing block 4, lock-screw 5, infrared lens 6, optical path loxosis
11, radially installed hole 12, radial focusing guide groove 21, axially mounted hole 22, axial focusing guide groove 41.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In order to make those skilled in the art more fully understand the utility model, with reference to the accompanying drawing and specifically
The utility model is described in further detail for embodiment.
Please refer to figs. 1 to 4, and Fig. 1 is the main view of infrared lens focalizer provided by the utility model；Fig. 2 is this
The side view of infrared lens focalizer provided by utility model；Fig. 3 is infrared lens focalizer provided by the utility model
Cross-sectional view；Fig. 4 is the cross-sectional view of infrared lens focalizer provided by the utility model and infrared lens cooperation.
Infrared lens focalizer provided by the utility model includes pedestal 1 and radial focusing block 2, such as Fig. 1 and Fig. 2 institute
Show, the center of pedestal 1 is equipped with the perforative via hole of through-thickness, and infrared lens 6 are installed in the vias.The side wall of via hole is equipped with edge
It inserts the front end in the radially installed hole 12 extended radially through, radial focus block 2 and 12 clearance fit of radially installed hole, radial block 2 of focusing
Enter in via hole, and moving radially along via hole can be adjusted after infrared lens 6 are fitted into via hole in radially installed hole 12
The lateral wall of the position of radial focusing block 2, the front end and infrared lens 6 that make radial focusing block 2 fits, thus to infrared lens
6 are positioned.In addition, pedestal 1 is additionally provided with fixed part, after radially focusing block 2 moves to the appropriate position, pass through fixed part diameter
It is fixed to focusing block 2, to achieve the purpose that fixed infrared lens 6.When infrared lens focalizer and infrared lens 6 are fixed
Afterwards, the Focussing of infrared lens 6 can be realized along Zhou Xuanzhuan infrared lens focalizer.Fixed part can be specially pin shaft, fixture block
Etc. structures.Pedestal 3 can be made up of ABS material of modes such as machinings or 3D printing, and radial block 2 of focusing can be specially aluminium alloy
Structural member.
Specifically, pedestal 1 is equipped at least three radially installed hole 12, as shown in Figure 1, a kind of specific reality of the utility model
It applies in mode, pedestal 1 is equipped with the plane that 4 12,4, radially installed hole radially installed holes 12 are located at same vertical vias axis
It is interior, and be uniformly distributed along the circumferential direction of via hole, a radial focusing block 2 is equipped in each mounting hole.When needing to fix infrared mirror
When first 6, the position of 4 radial focusing blocks 2 is adjusted, so that lateral wall of its front end with infrared lens 6 is fitted, and be located at and mistake
In the concentric circumference in hole.
In addition, infrared lens 6 are typically provided with focusing slot, therefore the front end of radial focusing block 2 is equipped with axially extending along via hole
Axial focusing block 4, axial block 4 of focusing is inserted into focusing slot, positions to infrared lens 6, after the completion of adjusting, pass through
Radial focusing block 2 is fixed in fixed part.
Radial focusing block 2 is equipped in the present embodiment, in the pedestal 1 of infrared lens focalizer, radial focusing block 2 can be along via hole
Move radially, keep the circle diameters that all radial focusing 2 front ends of block are surrounded variable, to make radial block 2 of focusing that can fix
The infrared lens 6 of different size improve the compatibility of infrared lens focalizer.
Optionally, fixed part is manual control screw 3, and pedestal 1 is equipped with axially extending first along via hole in the periphery of via hole
Location hole, first positioning hole is vertical with radially installed hole 12, and the part that first positioning hole is located at 12 rear of radially installed hole has
The internal screw thread matched with manual control screw 3.Radial focusing block 2 is in a strip shape, and there is the radial focusing extended along its length to lead
Slot 21, radial guide groove 21 of focusing is strip-type hole, and position is corresponding with the position of first positioning hole.Manual control screw 3 and radial tune
The fixation to radial focusing block 2 can be achieved by interference fit for burnt guide groove 21.
Specifically, manual control screw 3 is passed through radial focusing guide groove 21 and is determined with first when needing fixed radial focusing block 2
The internal screw thread in position hole is connected, and keeps radial block 2 of focusing fixed；When needing mobile radial focusing block 2, by manual control screw 3 from radial tune
It is extracted out in burnt guide groove 21, to make radial block 2 of focusing that can move radially.
Since fixed infrared lens 6 need to be adjusted synchronously multiple radial focusing blocks 2, for convenience of the standard controlled to adjust
True property, all radial focusing block 2 is equipped with reference mark, and user can judge that radial focusing block 2 is inserted into via hole according to reference mark
In depth, all radial focusing blocks 2 are all set in identical graduation, it is ensured that all where radial focusing 2 front ends of block
Circumference is concentric with via hole, and then guarantees infrared lens 6 and via hole concentricity with higher.
In addition, as shown in figure 4, the front of infrared lens 6 is usually coniform, for the side wall and infrared lens for avoiding via hole
6 collide, and the optical path loxosis 11 stepped down to infrared lens 6 is equipped in pedestal 1.Specifically, optical path loxosis 11 was located at
The front in hole, via hole diameter on the direction from middle part to leading flank gradually increases, so that cone structure is formed, the cone structure
For optical path loxosis 11.
In the present embodiment, fixed part is manual control screw 3, and the first positioning hole across radially installed hole 12 is equipped in pedestal 1,
Radial focusing block 2 is equipped with radial focusing guide groove 21, manual control screw 3 be set in first positioning hole and with radial guide groove 21 of focusing
Radial focusing block 2 is fixed by way of interference fit.Manual control screw 3 has many advantages, such as convenient for tightening and moving back with pine, square
Just infrared lens 6 are fixed in user.
Infrared lens 6 are typically provided with the focusing slot towards front end, and the depth of the lens focusing slot of different size is also incomplete
It is identical, therefore cooperated for convenience of axial focusing block 4 and the focusing slot of different depth, axial block 4 and the radial focusing block 2 of focusing
Also it is attached using moveable mode.Axial focusing block 4 can be specially aluminum alloy junction component.
Specifically, the front of radial focusing block 2 is equipped with along the axially mounted hole 22 that via hole axially penetrates through, axial block 4 of focusing
It is set in axially mounted hole 22, the two clearance fit, axial block 4 of focusing can move in axially mounted hole 22 along the axial direction of via hole
It is dynamic, change axial focusing block 4 in the length at radially focusing 2 rear of block, so that the focusing slot with different depth is cooperated.
In addition, the front end of radial focusing block 2 is additionally provided with the second location hole intersected with axially mounted hole 22, second location hole
In be equipped with lock-screw 5 for fixed axial focusing block 4, axial block 4 of focusing is equipped with axial focusing guide groove 41, lock-screw 5
Axial focusing block 4 is capable of fixing with axial focusing guide groove 41 interference fit.
In addition, the lateral wall of the nut and infrared lens 6 of lock-screw 5 fits, when fixed infrared lens 6 to avoid
Infrared lens 6 are damaged under the extruding of nut, and the periphery of nut is equipped with non-slip rubber set.
In the present embodiment, axial block 4 of focusing is attached with radial focusing block 2 using moveable mode, passes through adjusting
The position of axial focusing block 4, can control it to be located at the length at radial focusing 2 rear of block, thus with the focusing slot of different depth into
Row cooperation, further increases the compatibility of infrared lens focalizer.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
Infrared lens focalizer provided by the utility model is described in detail above.It is used herein specifically
A example is expounded the principles of the present invention and embodiment, and the above embodiments are only used to help understand originally
The method and its core concept of utility model.It should be pointed out that for those skilled in the art, not departing from
Under the premise of the utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification
It falls into the protection scope of the utility model claims.
Claims (8)
1. a kind of infrared lens focalizer, which is characterized in that including pedestal (1), pedestal (1) center is equipped with through-thickness
Run through, the via hole to install infrared lens (6), the via hole is equipped with the radially installed hole (12) for extending radially through side wall, described
Radial focusing block (2) is equipped in radially installed hole (12), the front end of radial focusing block (2) is inserted into the via hole, with right
Infrared lens (6) are fixed, and radial focusing block (2) can move radially, to fix at least two infrared lens
(6), the pedestal (1) is additionally provided with the fixed part to fixation radial focusing block (2).
2. infrared lens focalizer according to claim 1, which is characterized in that radial focusing block (2) is in a strip shape,
With radial focusing guide groove (21) extended along its length, the fixed part is manual control screw (3), the manual control screw (3)
Radial focusing block (2) is fixed with radial focusing guide groove (21) cooperation.
3. infrared lens focalizer according to claim 2, which is characterized in that the pedestal (1) is equipped with to infrared lens
(6) the optical path loxosis (11) stepped down, the optical path loxosis (11) is located at the front side of the via hole, and its diameter is by the mistake
The middle part in hole is gradually increased to the pedestal (1) leading flank.
4. infrared lens focalizer according to claim 3, which is characterized in that the pedestal (1) is equipped with described at least three
Radially installed hole (12), all the circumferential direction of radially installed hole (12) the Yu Suoshu via hole is uniformly distributed, all the radial peace
Radial focusing block (2) is equipped in dress hole (12).
5. infrared lens focalizer according to claim 4, which is characterized in that all radial focusing block (2) is all provided with
There is the reference mark to mark it to be inserted into depth in via hole.
6. according to claim 1 to infrared lens focalizer described in 5 any one, which is characterized in that further include to be inserted into
Infrared lens (6) front end focusing slot, axial focusing block (4) to fix infrared lens (6).
7. infrared lens focalizer according to claim 6, which is characterized in that the front of radial focusing block (2) is set
Have along the axially mounted hole (22) that the via hole axially penetrates through, axial focusing block (4) is set to the axially mounted hole
(22) in, the front end of radial focusing block (2) is additionally provided with the lock-screw (5) to fixation axial focusing block (4).
8. infrared lens focalizer according to claim 7, which is characterized in that the nut of the lock-screw (5) is equipped with
Non-slip rubber set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201007.8U CN209542932U (en) | 2019-02-15 | 2019-02-15 | A kind of infrared lens focalizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201007.8U CN209542932U (en) | 2019-02-15 | 2019-02-15 | A kind of infrared lens focalizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542932U true CN209542932U (en) | 2019-10-25 |
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ID=68273332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920201007.8U Active CN209542932U (en) | 2019-02-15 | 2019-02-15 | A kind of infrared lens focalizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542932U (en) |
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2019
- 2019-02-15 CN CN201920201007.8U patent/CN209542932U/en active Active
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