CN106898936A - A kind of Low emissivity man-pack laser unit - Google Patents
A kind of Low emissivity man-pack laser unit Download PDFInfo
- Publication number
- CN106898936A CN106898936A CN201710158333.0A CN201710158333A CN106898936A CN 106898936 A CN106898936 A CN 106898936A CN 201710158333 A CN201710158333 A CN 201710158333A CN 106898936 A CN106898936 A CN 106898936A
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- laser
- radiation protection
- protection hood
- groove
- locating rod
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
The invention discloses a kind of Low emissivity man-pack laser unit, including laser bodies, radiation protection hood is arranged with outside the laser bodies, the side outer wall of the radiation protection hood is provided with external screw thread, the laser bodies are provided with dust cap near externally threaded side, the dust cap offers thread groove near the side of laser bodies, and thread groove matches with external screw thread, the radiation protection hood on the side inwall of dust cap away from being bonded with barite fragment, optical filter is also embedded between the inwall of the radiation protection hood, side wherein on optical filter away from laser bodies is fitted with electromagnetic shielding film, and optical filter is located at side of the laser bodies away from dust cap, both sides on the radiation protection hood near optical filter offer location hole, locating rod is provided with the outside of the location hole.The present invention is reasonable in design, is convenient for carrying, and the radiation for producing is low, effectively improves use quality and the life-span of the laser.
Description
Technical field
The present invention relates to field of laser device technology, more particularly to a kind of Low emissivity man-pack laser unit.
Background technology
Laser can be divided into gas laser, solid state laser, semiconductor laser and dye laser 4 by working media
Major class, there have been developed free electron laser recently, and high power laser is generally all pulsed output.Laser is to utilize to receive
Sharp radiation theory make light amplify in some materials being stimulated or vibrate transmitting device, use up, electricity and other methods to thing
Matter enters row energization so that the particle excitated state higher to energy of a portion, when the population of this state is more than energy
Compared with low state population when, due to stimulated radiation, material can just produce amplification to the light radiation of a certain wavelength, that is,
When the light radiation of this wavelength passes through material, can emissive porwer amplify and with incident light wave position, the consistent light spoke of frequency and direction
Penetrate.And existing laser structure is complicated, it has not been convenient to carry, while performance is more single, the radiation for producing when in use
It is higher, using above having some limitations, therefore it is used to solving we have proposed a kind of Low emissivity man-pack laser unit above-mentioned
Problem.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of Low emissivity man-pack laser unit.
A kind of Low emissivity man-pack laser unit proposed by the present invention, including laser bodies, the laser bodies overcoat
Radiation protection hood is provided with, the side outer wall of the radiation protection hood is provided with external screw thread, and the laser bodies are near outer
The side of screw thread is provided with dust cap, and the dust cap offers thread groove near the side of laser bodies, and thread groove with it is outer
Screw thread matches, and the radiation protection hood on the side inwall of dust cap away from being bonded with barite fragment, the radiation proof
Optical filter is also embedded between the inwall of protective cover, the side wherein on optical filter away from laser bodies is fitted with electromagnetic shielding
Film, and optical filter is located at side of the laser bodies away from dust cap, near the both sides of optical filter on the radiation protection hood
Location hole is offered, locating rod is provided with the outside of the location hole, the radiation protection hood is opened near the side of dust cap
Access hole is provided with, and the lateral wall of laser bodies is slidably connected with the inwall of access hole, the laser bodies are near optical filtering
The side of piece is provided with Ti∶Sapphire laser outgoing mirror, and the both sides of the laser bodies offer draw-in groove, level is provided with the draw-in groove
The block of setting, the block is connected with spring away from the side of draw-in groove, and wherein draw-in groove is corresponding with location hole, and the one of locating rod
End is extended in draw-in groove through location hole, and spring housing is outside the locating rod, and locating rod is connected with block, one end of spring with prevent
The inwall of anti-radiation protection cover is fixedly connected.
Preferably, the laser bodies are equipped with protruding block, wherein protruding block and radiation proof near the both sides of optical filter
The inwall of protective cover is slidably connected, and two straight lengths constituted between protruding block and laser bodies are more than the width of access hole
Degree.
Preferably, the dust cap is further opened with fixing groove away from the side of radiation protection hood, the inwall of fixing groove it
Between be rotatably connected to rotating bar, handle is arranged with outside rotating bar, and handle is engaged with fixing groove.
Preferably, the locating rod is T-shaped structure, and wherein the horizon bar body of locating rod is located at the outer of radiation protection hood
Side, and locating rod horizontal body of rod width more than location hole width.
Preferably, the erect mast of the locating rod is extended in draw-in groove through location hole, and locating rod erect mast
Inwall with location hole is slidably connected.
Preferably, the block is slidably connected with the inwall of draw-in groove, and the big width of block is more than the width of location hole.
In the present invention, a kind of Low emissivity man-pack laser unit outside laser bodies by setting up radiation protection hood
And dust cap, on the one hand absorb the electromagnetic wave that laser is projected when in use using the barite fragment in radiation protection hood
Energy, so as to be effectively reduced electromagnetic radiation, improves the use quality of the laser, on the other hand protects the outgoing mirror of laser
It is injury-free, improve the service life of the laser；Access hole is opened up by the side of radiation protection hood, it is convenient to inside
Laser overhauled, and coordinate locating rod sticked into the presence of elasticity carried out in the draw-in groove in laser bodies position consolidate
Fixed, mode of operation is simple, and fixed, further improves the use quality of the laser, and the present invention is reasonable in design, operation letter
It is single, the use with many places is convenient for carrying, and the radiation for producing is low, effectively improves use quality and the life-span of the laser.
Brief description of the drawings
Fig. 1 is a kind of structural representation of Low emissivity man-pack laser unit proposed by the present invention；
Fig. 2 is a kind of part detailed structure schematic diagram of Low emissivity man-pack laser unit proposed by the present invention.
In figure：1 laser bodies, 2 radiation protection hoods, 3 dust caps, 4 thread grooves, 5 barite fragments, 6 optical filters, 7
Ti∶Sapphire laser outgoing mirror, 8 location holes, 9 locating rods, 10 draw-in grooves, 11 access holes, 12 fixing grooves, 13 handles, 14 springs, 15 blocks.
Specific embodiment
The present invention is made with reference to specific embodiment further explain.
It is arranged with outside reference picture 1-2, a kind of Low emissivity man-pack laser unit, including laser bodies 1, laser bodies 1
Radiation protection hood 2, the side outer wall of radiation protection hood 2 is provided with external screw thread, and laser bodies 1 are near externally threaded side
Dust cap 3 is provided with, dust cap 3 offers thread groove 4, and thread groove 4 and external screw thread phase near the side of laser bodies 1
Match somebody with somebody, radiation protection hood 2 on the side inwall of dust cap 3 away from being bonded with barite fragment 5, the inwall of radiation protection hood 2
Between be also embedded with optical filter 6, the side wherein on optical filter 6 away from laser bodies 1 is fitted with electromagnetic shielding film, and filters
Piece 6 is located at side of the laser bodies 1 away from dust cap 3, and the both sides on radiation protection hood 2 near optical filter 6 offer
Location hole 8, the outside of location hole 8 is provided with locating rod 9, and radiation protection hood 2 offers access hole near the side of dust cap 3
11, and the lateral wall of laser bodies 1 is slidably connected with the inwall of access hole 11, laser bodies 1 are near the side of optical filter 6
Ti∶Sapphire laser outgoing mirror 7 is provided with, the both sides of laser bodies 1 offer in draw-in groove 10, draw-in groove 10 and are provided with horizontally disposed block
15, block 15 is connected with spring 14 away from the side of draw-in groove 10, and wherein draw-in groove 10 is corresponding with location hole 8, one end of locating rod 9
Extended in draw-in groove 10 through location hole 8, spring 14 is sheathed on outside locating rod 9, and locating rod 9 is connected with block 15, spring 14
One end be fixedly connected with the inwall of radiation protection hood 2.
In the present embodiment, laser bodies 1 are equipped with protruding block, wherein protruding block and anti-spoke near the both sides of optical filter 6
The inwall for penetrating protective cover 2 is slidably connected, and the straight length constituted between two protruding blocks and laser bodies 1 is more than access hole
11 width, dust cap 3 is further opened with fixing groove 12 away from the side of radiation protection hood 2, turns between the inwall of fixing groove 12
It is dynamic to be connected with rotating bar, handle 13 is arranged with outside rotating bar, and handle 13 is engaged with fixing groove 12, locating rod 9 is T-shaped knot
The horizon bar body of structure, wherein locating rod 9 is located at the outside of radiation protection hood 2, and the horizontal body of rod width of locating rod 9 is more than calmly
The width in position hole 8, the erect mast of locating rod 9 extended in draw-in groove 10 through location hole 8, and the erect mast of locating rod 9 and
The inwall of location hole 8 is slidably connected, and block 15 is slidably connected with the inwall of draw-in groove 10, and the big width of block 15 is more than location hole 8
Width.
In the present embodiment, when using, radiation protection hood 2 and dust cap 3 are set up outside laser bodies 1, using radiation proof
Barite fragment 5 in protective cover 2 absorbs the electromagnetic wave energy that laser is projected when in use, and the loss turn for passing through material
Become heat energy, so as to be effectively reduced electromagnetic radiation, improve the use quality of the laser, while protecting the outgoing mirror of laser
It is injury-free, improve the service life of the laser；Access hole 11 is opened up by the side of radiation protection hood 2, facilitates right
Internal laser is overhauled, and locating rod 9 is pulled during maintenance so that block 15 under the elastic reaction of spring 14 with radiation proof
The inwall laminating of protective cover 2, facilitates laser bodies 1 to slide out from access hole 11；After the completion of maintenance, using locating rod 9
Under the rebound effect of spring 14, drive carries out position and fixes in the draw-in groove 10 that block 15 sticks into laser bodies 1, operation side
Formula is simple, and fixed, further improves the use quality of the laser.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of Low emissivity man-pack laser unit, including laser bodies（1）, it is characterised in that the laser bodies（1）Outward
It is arranged with radiation protection hood（2）, the radiation protection hood（2）Side outer wall be provided with external screw thread, the laser sheet
Body（1）Dust cap is provided near externally threaded side（3）, the dust cap（3）Near laser bodies（1）Side offer
Thread groove（4）, and thread groove（4）Match with external screw thread, the radiation protection hood（2）Away from dust cap（3）Side in
Barite fragment is bonded with wall（5）, the radiation protection hood（2）Inwall between be also embedded with optical filter（6）, wherein filtering
Mating plate（6）On away from laser bodies（1）Side be fitted with electromagnetic shielding film, and optical filter（6）Positioned at laser bodies（1）
Away from dust cap（3）Side, the radiation protection hood（2）It is upper to be close to optical filter（6）Both sides offer location hole
（8）, the location hole（8）Outside be provided with locating rod（9）, the radiation protection hood（2）Near dust cap（3）Side open
It is provided with access hole（11）, and laser bodies（1）Lateral wall and access hole（11）Inwall be slidably connected, the laser sheet
Body（1）Near optical filter（6）Side be provided with Ti∶Sapphire laser outgoing mirror（7）, the laser bodies（1）Both sides offer card
Groove（10）, the draw-in groove（10）Inside it is provided with horizontally disposed block（15）, the block（15）Away from draw-in groove（10）Side connect
It is connected to spring（14）, wherein draw-in groove（10）With location hole（8）It is corresponding, locating rod（9）One end run through location hole（8）Extend to
Draw-in groove（10）It is interior, spring（14）It is sheathed on locating rod（9）Outward, and locating rod（9）With block（15）Connection, spring（14）One end
With radiation protection hood（2）Inwall be fixedly connected.
2. a kind of Low emissivity man-pack laser unit according to claim 1, it is characterised in that the laser bodies（1）
Near optical filter（6）Both sides be equipped with protruding block, wherein protruding block and radiation protection hood（2）Inwall be slidably connected, and
Two protruding blocks and laser bodies（1）Between constitute straight length be more than access hole（11）Width.
3. a kind of Low emissivity man-pack laser unit according to claim 1, it is characterised in that the dust cap（3）Away from
Radiation protection hood（2）Side be further opened with fixing groove（12）, fixing groove（12）Inwall between be rotatably connected to rotating bar,
Handle is arranged with outside rotating bar（13）, and handle（13）With fixing groove（12）It is engaged.
4. a kind of Low emissivity man-pack laser unit according to claim 1, it is characterised in that the locating rod（9）It is T words
Shape structure, wherein locating rod（9）Horizon bar body be located at radiation protection hood（2）Outside, and locating rod（9）The horizontal body of rod
Width is more than location hole（8）Width.
5. a kind of Low emissivity man-pack laser unit according to claim 1, it is characterised in that the locating rod（9）It is perpendicular
Straight-bar body runs through location hole（8）Extend to draw-in groove（10）It is interior, and locating rod（9）Erect mast and location hole（8）Inwall slide
Dynamic connection.
6. a kind of Low emissivity man-pack laser unit according to claim 1, it is characterised in that the block（15）With draw-in groove
（10）Inwall be slidably connected, and block（15）Big width is more than location hole（8）Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158333.0A CN106898936B (en) | 2017-03-17 | 2017-03-17 | A kind of Low emissivity man-pack laser unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158333.0A CN106898936B (en) | 2017-03-17 | 2017-03-17 | A kind of Low emissivity man-pack laser unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106898936A true CN106898936A (en) | 2017-06-27 |
| CN106898936B CN106898936B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710158333.0A Active CN106898936B (en) | 2017-03-17 | 2017-03-17 | A kind of Low emissivity man-pack laser unit |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107380237A (en) * | 2017-07-10 | 2017-11-24 | 郑州航空工业管理学院 | Dust-proof protection device for installing in Job-Shop transport process |
| CN109332921A (en) * | 2018-11-23 | 2019-02-15 | 大连绿云科技有限公司 | A kind of laser and localization method |
| CN116669411A (en) * | 2023-07-26 | 2023-08-29 | 吉林省永利激光科技有限公司 | Radio frequency laser |
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| CN201601379U (en) * | 2010-02-05 | 2010-10-06 | 西安众为科技发展有限公司 | Cross laser line source capable of conveniently adjusting vertical cylindrical lens |
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| CN201601379U (en) * | 2010-02-05 | 2010-10-06 | 西安众为科技发展有限公司 | Cross laser line source capable of conveniently adjusting vertical cylindrical lens |
| CN202352999U (en) * | 2011-07-13 | 2012-07-25 | 林滨 | Handheld large-power laser |
| US8290006B1 (en) * | 2011-10-25 | 2012-10-16 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Dynamically variable spot size laser system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107380237A (en) * | 2017-07-10 | 2017-11-24 | 郑州航空工业管理学院 | Dust-proof protection device for installing in Job-Shop transport process |
| CN109332921A (en) * | 2018-11-23 | 2019-02-15 | 大连绿云科技有限公司 | A kind of laser and localization method |
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| CN116669411A (en) * | 2023-07-26 | 2023-08-29 | 吉林省永利激光科技有限公司 | Radio frequency laser |
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| Publication number | Publication date |
|---|---|
| CN106898936B (en) | 2019-07-26 |
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