CN208092358U - A kind of multiband suitching type parallel light tube - Google Patents
A kind of multiband suitching type parallel light tube Download PDFInfo
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- CN208092358U CN208092358U CN201820273975.5U CN201820273975U CN208092358U CN 208092358 U CN208092358 U CN 208092358U CN 201820273975 U CN201820273975 U CN 201820273975U CN 208092358 U CN208092358 U CN 208092358U
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Abstract
The utility model belongs to parallel light tube technical field, relate generally to a kind of multiband suitching type parallel light tube, including babinet, off axis paraboloid mirror mirror assembly is fixed on the front end of babinet, parallel light exit is equipped on the rear end face of babinet, visible optical assembly is fixed on the upside of box back, there is black matrix in visible optical assembly outer sheath, it is respectively equipped with target disc component and reflection optical assembly in box inside upper and lower side, and the target disc component and reflection optical assembly and visible optical assembly are on same axial line, the directional light of different-waveband is realized by using a kind of simple switching mode, the light source of light pipe is changed by manual switching black matrix and visible optical assembly to complete multiband formula directional light, and reach non-interfering state simultaneously, the effect that light path is clean and stability is good.
Description
Technical field
The utility model belongs to parallel light tube technical field, relates generally to a kind of multiband suitching type parallel light tube.
Background technology
Any type parallel light tube, no matter its focal length length, complexity, be all finally the light for generating collimated light beam
Instrument is learned, the target of limited distance can be provided indoors；If parallel light tube needs to provide the target of different-waveband generation, i.e.,
It is supplied to parallel light tube with the light source of various wave bands, not only needs to spend a large amount of manpower, financial resources and material resources, but also parallel light tube
Lead time it is very long；In addition, on-the-spot test often complex, also suffers from the limitation of outside environmental elements, and it is primary
Test can only provide a kind of wave band；To obtain the parallel optical target of a variety of wave bands, huge test funds and time will be expended.
Parallel light tube is the important tool that dress tunes up whole optical instrument, can provide for test equipment in laboratory and accurately may be used
The repeatable experimental condition of control；In addition, on the basis of meeting optical property, it is desirable that the size of parallel light tube, compact,
Accuracy, reliability High Level.To realize that requirements above, the method generally used have：Adjustable diopter formula, separate type, formula of turning back,
Reflective parallel light pipe, wherein separate type advantage are that focal length can be very long, take up space smaller, however be easy by veiling glare and
The influence of air-flow.The advantages of refraction-reflection type is the volume that can reduce instrument, easy to operate, is but easy to be reflected by optical material
The influence of rate, uniformity, striped degree etc..However need the target of a variety of wave bands that multiple light sources, the above method is just needed to provide more
Kind wave band just needs multiple sets of light sources accessory, and overall structure is in disorder and cost is higher so that the structure of parallel light tube is especially complex.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of multiband suitching type parallel light tube.
The technical solution adopted in the utility model is：
A kind of multiband suitching type parallel light tube,
The babinet is fixedly arranged at the front end with off axis paraboloid mirror mirror assembly, and parallel light exit is equipped on the rear end face of babinet,
It is fixed with visible optical assembly on the upside of box back, has black matrix in the visible optical assembly outer sheath, one end on rear side of babinet
Inside upper and lower side is respectively equipped with target disc component and reflection optical assembly, and the target disc component and reflection optical assembly and visible optical assembly
On same axial line,
The off axis paraboloid mirror mirror assembly includes off-axis face microscope base, off axis paraboloidal mirror and the building block being arranged in its front end,
The off axis paraboloidal mirror is located on the inside of off-axis face microscope base, and is further fixed by building block,
The target disc component includes mandrel, and the upside in the core back-end face is fixed with target disc, the mandrel by screw
The downside of rear end face is fixed with target by screw, and ball bearing is sleeved on mandrel, and the target disc component is integrally loaded on bearing block
On, adjusting washer (disk) is additionally provided on bearing block, and, motor is fixed with by motor cabinet in the front end face of mandrel, in motor
Outside is equipped with motor cover, and the target is equipped with baffle,
The visible optical assembly includes lamp body, and the lamp body is fixed on by connecting pole on chassis, lamp cap by screw thread with
The lamp body connects and fixes Lamp cup, and uniform light board is equipped between the Lamp cup and lamp cap, and halogen lamp is fixed on across Lamp cup on lamp holder,
Light cover is equipped on lamp behind end face.
Further, the babinet remaining sealing in addition to parallel light exit and incidence hole, prevents external stray light into cartonning
In vivo, and box house sprays delustring paint, prevents non-imaged light beam irradiation speculum from forming parasitic image.
Further, the bore of the off axis paraboloid mirror mirror assembly is Ф 300mm.
Further, the focal length of the off axis paraboloid mirror mirror assembly is 2000mm.
Further, the off-axis amount of the off axis paraboloid mirror mirror assembly is at least 150mm.
Further, the target disc outer diameter is Ф 225mm.
Further, fixed away from 8 are distributed on circumference at the 43mm of mandrel center on the line of centres of the target and target disc
Position hole, when target 39 is completely in light path, motor will be gone to moving mandrel at location hole.
Further, the minute surface of the off axis paraboloidal mirror is placed on the plane of reflection of optical system, anti-as speculum
Penetrate light path.
The beneficial effects of the utility model：A kind of multiband suitching type parallel light tube provided by the utility model be light harvesting,
Mechanical, the automatically controlled precision instrument in one, it is only necessary to black matrixes and visible optical assembly to need circuit control, structure letter for whole system
Single, stability is good；It is divided using off axis paraboloidal mirror, light path is not by optics Refractive Index of Material, uniformity, striped degree Den
It influences, without aberration；Repetitive positioning accuracy is high, and focal plane is stablized, and not will produce defocus phenomenon and influences the depth of parallelism of light pipe；At
As working well, convenient for identification；Manual switching light source, it is easy to operate.
Description of the drawings
Fig. 1 a, Fig. 1 b are the structural schematic diagram of the utility model；
Fig. 2 is the structure chart of the off axis paraboloid mirror mirror assembly of the utility model；
Fig. 3 is the target disc assembly assumption diagram of the utility model；
Fig. 4 is the visible light assembly assumption diagram of the utility model.
Wherein：1, off axis paraboloid mirror mirror assembly；2, babinet；3, mirror assembly；4, target disc component；5, visible optical assembly；
6, black matrix；11, off-axis face microscope base；12, off axis paraboloidal mirror；13, building block；40, motor；41, target disc；42, mandrel；43, bearing
Seat；44, motor cabinet；45, motor cover；46, ball bearing；47, adjusting washer (disk)；48, catch；49, target；51, lamp body；52, lamp
Head；53, uniform light board；54, connecting pole；55, light cover；56, lamp holder；57, Lamp cup；58, halogen lamp；59 be chassis.
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing and specific embodiment, in the signal of this utility model
Property embodiment and explanation be used for explaining the utility model, but be not intended to limit the scope of the present invention.
Referring to Fig.1 shown in a, Fig. 1 b, the utility model specifically discloses a kind of multiband suitching type parallel light tubes, including case
Body 2 fixes off axis paraboloid mirror mirror assembly 1 on the front end of babinet, parallel light exit is equipped on the rear end face of babinet 2, in case
2 rear upper side of body is fixed with visible optical assembly 5, black matrix 6 is cased in 5 outside of the visible optical assembly, in 2 inside upper and lower side of babinet
Be respectively equipped with target disc component 4 and reflection optical assembly 3, and the target disc component 4 and reflect optical assembly 3 with visible optical assembly 5 same
On one axial line, remaining sealing in addition to parallel light exit and incidence hole of the babinet 2 prevents external stray light from entering in babinet 2,
And delustring paint is sprayed in 2 inside of babinet, prevents non-imaged light beam irradiation speculum from forming parasitic image.
With reference to shown in Fig. 2, the off axis paraboloid mirror mirror assembly 1 includes the off-axis face microscope base 11, off-axis being arranged in its front end
Paraboloidal mirror 12 and building block 13, the off axis paraboloidal mirror 12 are located at 11 inside of off-axis face microscope base, and further by building block 13
Fixed, the bore of the off axis paraboloid mirror mirror assembly 1 is Ф 300mm, focal length is 2000mm, off-axis amount at least 150mm.
With reference to shown in Fig. 3, the target disc component 4 includes mandrel 42, and the upside of 42 rear end face of the mandrel is solid by screw
There are target disc 41, the downside of 42 rear end face of the mandrel to be fixed with target 49 by screw surely, ball bearing 46 is sleeved on mandrel 42,
The target disc component 4 is whole to be additionally provided with adjusting washer (disk) 47 loaded on bearing block 43 on bearing block 43, and, in mandrel 42
Front end face is fixed with motor 40 by motor cabinet 44, is equipped with motor cover 45 in the outside of motor 40, the target 49 is equipped with gear
Plate 48,41 outer diameter of the target disc are that Ф 225mm pass through electronic rotation for eight kinds of different targets 49 to be placed in focal plane
Turn that target disc 41 is replaceable to be placed in a certain target 49 in main optical path, the adjusting washer (disk) 47 on bearing block 43 is for finely tuning optical system
On the line of centres of rear cut-off distance, guarantee imaging definition, the target 49 and target disc 41, away from circumference at 42 center 43mm of mandrel
8 location holes are distributed with, when target 39 is completely in light path, motor 40 will be gone to moving mandrel 42 at location hole.
With reference to shown in Fig. 4, the visible optical assembly 5 includes lamp body 51, and the lamp body 51 is fixed on bottom by connecting pole 54
On disk 59, lamp cap 52 is connect with lamp body 51 by screw thread and fixed Lamp cup 57, and uniform light board is equipped between the Lamp cup 57 and lamp cap 52
53, halogen lamp 58 is fixed on across Lamp cup 57 on lamp holder 56, light cover 55 is equipped on 51 rear end face of lamp body, the component is by halogen lamp
58 provide visible light source, and spectral region is wide, brightness is high, uniformity is good, is the visible light source of general parallel light tube.
Wherein, the minute surface of the off axis paraboloidal mirror 12 is placed on the plane of reflection of optical system, is reflected as speculum
Light path, the black matrix 6 provide the radiation source of target, control 6 temperature of black matrix, ensure that service band, the visible optical assembly 5 provide
Brightness can be ensured service band, the off axis paraboloid mirror mirror assembly 1, babinet 2, speculum group by the light emitting source of target, control
Mechanical structure that part 3, target disc component 4, visible optical assembly 5 and black matrix 6 are constituted ensures the depth of parallelism of outgoing beam, collimation and
Stable position precision.
The technical solution disclosed in the utility model embodiment is described in detail above, it is used herein specifically
Embodiment is expounded the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to
Help understands the principle of the utility model embodiment；It is real according to the utility model meanwhile for those of ordinary skill in the art
Example is applied, the there will be changes in specific implementation mode and application range, in conclusion the content of the present specification should not be understood
For limitations of the present invention.
Claims (8)
1. a kind of multiband suitching type parallel light tube, including babinet, it is characterised in that：The babinet is fixedly arranged at the front end with off-axis throwing
Object plane mirror assembly is equipped with parallel light exit on the rear end face of babinet, visible optical assembly is fixed on the upside of box back, in institute
Stating visible optical assembly outer sheath has black matrix, and the inside upper and lower side of one end is respectively equipped with target disc component and reflected light group on rear side of babinet
Part, and the target disc component and reflection optical assembly and visible optical assembly be on same axial line,
The off axis paraboloid mirror mirror assembly includes off-axis face microscope base, off axis paraboloidal mirror and the building block being arranged in its front end, described
Off axis paraboloidal mirror is located on the inside of off-axis face microscope base, and is further fixed by building block,
The target disc component includes mandrel, and the upside in the core back-end face is fixed with target disc, the core back-end by screw
The downside in face is fixed with target by screw, and ball bearing is sleeved on mandrel, and the target disc component is integrally loaded on bearing block,
Adjusting washer (disk) is additionally provided on bearing block, and, motor is fixed with by motor cabinet in the front end face of mandrel, is set on the outside of motor
There are motor cover, the target to be equipped with baffle,
The visible optical assembly includes lamp body, and the lamp body is fixed on by connecting pole on chassis, lamp cap by screw thread with it is described
Lamp body connects and fixes Lamp cup, uniform light board is equipped between the Lamp cup and lamp cap, halogen lamp is fixed on across Lamp cup on lamp holder, in lamp
End face is equipped with light cover behind.
2. multiband suitching type parallel light tube according to claim 1, it is characterised in that：The babinet removes parallel light exit
And remaining outer sealing of incidence hole, and box house sprays delustring paint.
3. multiband suitching type parallel light tube according to claim 1, it is characterised in that：The off axis paraboloid mirror mirror assembly
Bore be Ф 300mm.
4. multiband suitching type parallel light tube according to claim 1, it is characterised in that：The off axis paraboloid mirror mirror assembly
Focal length be 2000mm.
5. multiband suitching type parallel light tube according to claim 1, it is characterised in that：The off axis paraboloid mirror mirror assembly
It is off-axis amount be at least 150mm.
6. multiband suitching type parallel light tube according to claim 1, it is characterised in that：The target disc outer diameter is Ф
225mm。
7. multiband suitching type parallel light tube according to claim 1, it is characterised in that：The center of the target and target disc
On line, away from 8 location holes are distributed on circumference at the 43mm of mandrel center, when target is completely in light path, motor will band
Moving mandrel goes at location hole.
8. multiband suitching type parallel light tube according to claim 1, it is characterised in that：The mirror of the off axis paraboloidal mirror
Face is placed on the plane of reflection of optical system, to form speculum reflected light path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820273975.5U CN208092358U (en) | 2018-02-27 | 2018-02-27 | A kind of multiband suitching type parallel light tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820273975.5U CN208092358U (en) | 2018-02-27 | 2018-02-27 | A kind of multiband suitching type parallel light tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208092358U true CN208092358U (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820273975.5U Active CN208092358U (en) | 2018-02-27 | 2018-02-27 | A kind of multiband suitching type parallel light tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488496A (en) * | 2021-12-29 | 2022-05-13 | 西南技术物理研究所 | Compact focal length-adjustable multispectral image radiation source |
-
2018
- 2018-02-27 CN CN201820273975.5U patent/CN208092358U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488496A (en) * | 2021-12-29 | 2022-05-13 | 西南技术物理研究所 | Compact focal length-adjustable multispectral image radiation source |
| CN114488496B (en) * | 2021-12-29 | 2024-02-20 | 西南技术物理研究所 | Compact type adjustable-focus multispectral image radiation source |
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