CN205899756U - Contact alarm device and optic fibre pass can piece - Google Patents
Contact alarm device and optic fibre pass can piece Download PDFInfo
- Publication number
- CN205899756U CN205899756U CN201620743897.1U CN201620743897U CN205899756U CN 205899756 U CN205899756 U CN 205899756U CN 201620743897 U CN201620743897 U CN 201620743897U CN 205899756 U CN205899756 U CN 205899756U
- Authority
- CN
- China
- Prior art keywords
- contact
- optical fiber
- alarm device
- spacer
- diaphragm
- 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
Abstract
The utility model provides a contact alarm device is applicable to laser technical field, is applied to optic fibre biography ability piece, including metal contact, first spacer, second spacer and contact installation cover, contact installation cover in proper order with by the metal contact first spacer the sub -assembly that the second septum cover is formed is connected, the metal contact is the annular, the metal contact with contact installation cover is connected. The utility model provides an optic fibre passes can the piece. Therefore, the utility model discloses can make contact warning device increase contact area of contact and the alert problem of rotation angle elimination wrong report.
Description
Technical field
This utility model is related to laser technology field, and more particularly, to a kind of contact alarm device and optical fiber pass energy part.
Background technology
The existing development with high power laser technology, high power laser is in industrial processes, weaponry and medical apparatus and instruments
Etc. aspect application more and more noticeable.The transmission problem of high power laser is the key issue of high power laser application aspect
One of.Energy transfer optical cable is the main path solving this problem.At present, existing energy transfer optical cable maximum can transmit mean power
Laser in kilowatt magnitude.So powerful laser may require that protection and early warning when transmitting in the fiber cores in energy transfer optical cable
Device.
In summary, prior art there will naturally be inconvenience and defect in actual use, it is therefore necessary to being improved.
Utility model content
For above-mentioned defect, the purpose of this utility model is to provide a kind of optical fiber to pass energy part, and its object is to can
Contact alarm device structure is made to increase contact area and anglec of rotation elimination false alarm problem.
To achieve these goals, this utility model provides a kind of contact alarm device, is applied to optical fiber and passes energy part, including
Hard contact, the first spacer, the second spacer and contact installation set, described contact installation set successively with by described hard contact, institute
State the first spacer, described second spacer composition molectron connect, described hard contact be annular, described hard contact with described
Contact installation set connects.
According to contact described in the utility model alarm device, described contact alarm device is arranged on described optical fiber and passes energy part
Head, described contact alarm device and described optical fiber passes and can the outer sealing assembly of part be connected, described hard contact middle setting institute
State the first spacer, described hard contact end arranges described second spacer.
According to contact described in the utility model alarm device, described hard contact is endless metal circle.
According to contact described in the utility model alarm device, described contact installation set is quoit.
According to contact described in the utility model alarm device, described first spacer is non-quoit.
This utility model also provides a kind of optical fiber of contact alarm device including as described in any of the above-described to pass energy part, bag
Include luminous energy Transmission system, protection system, chiller, outer sealing assembly and keeper；Described luminous energy Transmission system includes passing energy light
Fibre, mode stripper, beam expander and diaphragm, described protection system includes described contact alarm device, temperature overload protection device, leakage
Light protection device, burn up fibre protecting device, described outer sealing assembly includes lens protection part, main casing part, tail part protection part, armour cable
Part；
Diaphragm is set before the exit end of described beam expander, and described diaphragm, near lens protection part, is connected in turn
In described main casing part, described keeper is fixed on the head of described main casing part, is fixed by outer sealing assembly, described main casing
In the middle part of part, described chiller is set with internal, and by arranging described in described lens protection part, inside setting in head
Protection system realizes temperature control and alarm, and the afterbody of described main casing part arranges described tail part protection part, and described energy-transmission optic fibre is from tail
Portion accesses；
Setting beam expander and described mode stripper, described energy-transmission optic fibre and described mode stripper phase in the head of described main casing part
Even, described mode stripper is connected with beam expander, arranges described diaphragm before described beam expander exit end, and described diaphragm passes through institute
State lens protection part to connect together with described main casing part, described light leak protection device connects enameled conducting wire, described contact report
Alarm device and temperature overload protection device.
Energy part is passed according to optical fiber described in the utility model, described beam expander is made of that large core fiber rod draws cone, setting
There are the quartz pushrod with cone angle or quartzy end cap, and the draw conical surface or the frosted of cone angle face of described beam expander are processed.
Energy part is passed according to optical fiber described in the utility model, described diaphragm is that two sides is plated with the high damage threshold of high permeability
The plane window piece of thin film, concave surface diaphragm and/or convex surface diaphragm, described diaphragm adjusts the angle of divergence of launch spot.
Energy part is passed according to optical fiber described in the utility model, described temperature overload protection device is temperature switch, temperature-sensitive electricity
Resistance sensor or distributed optical fiber temperature sensor.
Energy part is passed according to optical fiber described in the utility model, described light leak protection device is photodetector.
This utility model passes through contact alarm device structure by this utility model and increases contact area and the anglec of rotation
Degree eliminates false alarm problem.
Brief description
Fig. 1 is the mplifying structure schematic diagram of this utility model contact alarm device；
Fig. 2 is the perspective view that this utility model optical fiber passes energy part；
Fig. 3 is the cross-sectional view that this utility model optical fiber passes energy part.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
In order to solve the above problems, this utility model provides a kind of contact alarm device 20, in conjunction with illustrating, such as Fig. 1
Shown in～Fig. 3, a kind of contact alarm device, be applied to optical fiber pass can part 100 it is characterised in that include hard contact 201, the
One spacer 202, the second spacer 203 and contact installation set 204, contact installation set 204 successively with by hard contact 201, first every
The molectron of set the 202, second spacer 203 composition connects, and hard contact 202 is annular, institute's hard contact 202 and contact installation set
204 connections.
Further, contact alarm device 20 is arranged on head, contact alarm device 20 and the light that optical fiber passes energy part 100
Fine biography can the outer sealing assembly of part 100 connect, contact alarm device 20 and in front near light leak protection device 10, described metal touches
First spacer described in point middle setting, described hard contact end arranges described second spacer.
Preferably, hard contact 20 is endless metal circle to contact alarm device 20.
It is preferred that contact installation set 204 is quoit, it is preferred that the first spacer 202 is non-quoit.Optical fiber passes
Contact alarm device 20 structure on energy part 100 is changed to endless metal circle by a contact.Increase contact area and rotation
Angle eliminates false alarm problem.
This utility model also provides a kind of optical fiber including above-mentioned contact alarm device 20 to pass energy part 100, passes including luminous energy
Defeated system, protection system, chiller, outer sealing assembly and keeper 3；Described luminous energy Transmission system includes energy-transmission optic fibre 18, stripping
Mould device 11, beam expander 2 and diaphragm 1, described protection system includes contact alarm device 20, temperature overload protection device 15, leakage
Light protection device, burn up fibre protecting device, described outer sealing assembly and keeper 3 include lens protection part 9, main casing part 14, tail
Portion's guard member 17, armour cable part 16；
Diaphragm 1 is set before the exit end of beam expander 2, and diaphragm 1, near lens protection part 9, is connected to main casing in turn
In body part 14, keeper 3 is fixed on the head of main casing part 14, main casing part 14 middle part and the described chiller of internal setting,
And by arranging described lens protection part 9 in head, the described protection system of internal setting realizes temperature control and alarm, main casing
The afterbody of part 14 arranges described tail part protection part 17, and described energy-transmission optic fibre 18 accesses from afterbody.Mode stripper 11 serves filter mould
Effect is further processed so that going out light.Chiller serves cooling effect in middle high power laser light transmitting procedure.
Further, optical fiber passes energy part 100, and described chiller includes water inlet pipe and water outlet pipe 13, described main casing part 14, band
Plug inner tube 5, described be provided with water inlet pipe 4, outlet pipe 13 and insulation cushion rubber 12, internal be connected with carrying plug inner tube 5, by described
The described temperature overload protection device 15 of the internal setting of main casing part 14 realizes temperature control, and fiber protector 8 wraps up enameled conducting wire 19
Enter armour cable fixture 7, be then passed through armour cable part 16 and armour cable fixation tail pipe 6, enameled conducting wire 19 by described tail part protection part 17
Connect light leak protection device 10, contact alarm device 20 and temperature overload protection device 15；
Optical fiber passes energy part 100 preferably, and described energy-transmission optic fibre 18 is passive fiber, for transmitting 200nm-480nm's
Ultraviolet light and/or transmission 480-780nm visible ray, transmission 780-1200nm near infrared light and/or 10 μm of ± 1 mum wavelengths of transmission
Mid-infrared light.With respect to passive fiber, can be with alternative, energy-transmission optic fibre 18 is rear-earth-doped Active Optical Fiber.
Optical fiber pass can part 100, mode stripper 11 be energy-transmission optic fibre 18 peel off coat post-etching process make.Described mode stripper
11 is made of to apply high index of refraction glue after described energy-transmission optic fibre 18 peels coat off；Or described mode stripper 11 is described energy-transmission optic fibre
18 peel coat off after be inserted in high-index material sleeve pipe and make, directly with energy-transmission optic fibre 18 near one section of optical fiber going out light end
It is inserted in described high refractive index material bushing.It is preferred that optical fiber passes in energy part 100, beam expander 2 can be that large core fiber rod draws cone
Make, be provided with the quartz pushrod with cone angle or quartzy end cap, and the draw conical surface or the cone angle face of beam expander 2 are processed through frosted.
Optical fiber pass can part 100, it is preferred that diaphragm 1 is two sides being plated with the plane of high permeability high damage threshold thin film
Diaphragm, concave surface diaphragm and/or convex surface diaphragm, diaphragm 1 adjusts the angle of divergence of launch spot.
Described optical fiber passes energy part 100, and temperature overload protection device 15 can be temperature switch or critesistor
Sensor, can also be distributed optical fiber temperature sensor.
Preferably, optical fiber pass can part 100, light leak protection device 10 can be photodetector (photodetector,
Abbreviation pd) or photoconductive resistance detector.It is preferred that the energy transfer optical cable with abundant heat-sinking capability is bigger to transmit
The laser of power, and achieve this energy transfer optical cable of temp monitoring function and use safety, eliminate false alarm.
In sum, this utility model enables to contact alarm device structure increases contact area and the anglec of rotation
Eliminate false alarm problem.
Certainly, this utility model also can have other various embodiments, spiritual and its substantive without departing substantially from this utility model
In the case of, those of ordinary skill in the art work as and can make various corresponding changes and deformation according to this utility model, but these
Corresponding change and deformation all should belong to the scope of the claims appended by this utility model.
Claims (10)
1. a kind of contact alarm device, be applied to optical fiber pass can part it is characterised in that include hard contact, the first spacer, second
Spacer and contact installation set, described contact installation set successively with by described hard contact, described first spacer, described second spacer
The molectron of composition connects, and described hard contact is annular, and described hard contact is connected with described contact installation set.
2. contact according to claim 1 alarm device is it is characterised in that described contact alarm device is arranged on described light
The fine head passing energy part, the outer sealing assembly that described contact alarm device passes energy part with described optical fiber is connected, in described hard contact
Between described first spacer is set, described hard contact end arranges described second spacer.
3. contact according to claim 2 alarm device is it is characterised in that described hard contact is endless metal circle.
4. contact according to claim 1 alarm device is it is characterised in that described contact installation set is quoit.
5. contact according to claim 1 alarm device is it is characterised in that described first spacer is non-quoit.
6. a kind of contact alarm device including as described in any one of Claims 1 to 5 optical fiber pass can part it is characterised in that
Including luminous energy Transmission system, protection system, chiller, outer sealing assembly and keeper；Described luminous energy Transmission system includes passing energy
Optical fiber, mode stripper, beam expander and diaphragm, described protection system include described contact alarm device, temperature overload protection device,
Light leak protection device, burn up fibre protecting device, described outer sealing assembly includes lens protection part, main casing part, tail part protection part, armour
Cable part；
Diaphragm is set before the exit end of described beam expander, and described diaphragm, near lens protection part, is connected in turn described
In main casing part, described keeper is fixed on the head of described main casing part, is fixed by outer sealing assembly, in described main casing part
Portion and the described chiller of internal setting, and by arranging the described protection of described lens protection part, internal setting in head
System realizes temperature control and alarm, and the afterbody of described main casing part arranges described tail part protection part, and described energy-transmission optic fibre connects from afterbody
Enter；
Setting beam expander and described mode stripper in the head of described main casing part, described energy-transmission optic fibre is connected with described mode stripper,
Described mode stripper is connected with beam expander, arranges described diaphragm before described beam expander exit end, and described diaphragm passes through described
Lens protection part is connected together with described main casing part, and described light leak protection device connects enameled conducting wire, report to the police in described contact
Device and temperature overload protection device.
7. optical fiber according to claim 6 passes and can draw cone system it is characterised in that described beam expander is large core fiber rod by part
Become, be provided with the quartz pushrod with cone angle or quartzy end cap, and the draw conical surface or the frosted of cone angle face of described beam expander are processed.
8. optical fiber according to claim 6 passes and can be plated with high permeability it is characterised in that described diaphragm is two sides by part
The plane window piece of high damage threshold thin film, concave surface diaphragm and/or convex surface diaphragm, described diaphragm adjusts sending out of launch spot
Scattered angle.
9. optical fiber according to claim 6 passes energy part it is characterised in that described temperature overload protection device is that temperature is opened
Pass, thermistor (temperature) sensor or distributed optical fiber temperature sensor.
10. optical fiber according to claim 6 passes energy part it is characterised in that described light leak protection device is photodetector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620743897.1U CN205899756U (en) | 2016-07-13 | 2016-07-13 | Contact alarm device and optic fibre pass can piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620743897.1U CN205899756U (en) | 2016-07-13 | 2016-07-13 | Contact alarm device and optic fibre pass can piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205899756U true CN205899756U (en) | 2017-01-18 |
Family
ID=57772883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620743897.1U Active CN205899756U (en) | 2016-07-13 | 2016-07-13 | Contact alarm device and optic fibre pass can piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205899756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801600A (en) * | 2017-04-28 | 2018-11-13 | 大族激光科技产业集团股份有限公司 | A kind of fiber leaky detection device |
-
2016
- 2016-07-13 CN CN201620743897.1U patent/CN205899756U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801600A (en) * | 2017-04-28 | 2018-11-13 | 大族激光科技产业集团股份有限公司 | A kind of fiber leaky detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206020712U (en) | Optical fiber is passed can part | |
| JP6660063B2 (en) | Apparatus for monitoring the processing performance of laser systems using high power fiber optic cables | |
| JP2019070807A (en) | Optoelectronic integration device | |
| CN105026969B (en) | With multimode-multimode fibre bundling device super high power fiber ring laser system | |
| CN102902030B (en) | Energy transfer optical cable for high-power laser transmission | |
| US8983256B2 (en) | Optical fiber cable | |
| RU2068192C1 (en) | Plug-and-socket connection of fiber-optic light guides | |
| CN205899756U (en) | Contact alarm device and optic fibre pass can piece | |
| CN103701023A (en) | Cladding light filter for double-cladding optical fiber and preparation method for cladding light filter | |
| CN201757791U (en) | Soak type water-cooling optical fiber head used for laser transmission | |
| CN102902028A (en) | Energy transfer optical cable with temperature monitoring function | |
| CN112652937B (en) | Laser device with anti-return light | |
| US20160178849A1 (en) | Fiber termination assembly | |
| CN105261918B (en) | A kind of pumping coupler automatically switching radiating mode | |
| JP5634866B2 (en) | Fiber optic contact | |
| TWI667853B (en) | High power fiber laser beam | |
| JP2014193806A5 (en) | ||
| CN109398265A (en) | Protective device, system and vehicle | |
| CN205231706U (en) | High power laser system protection circuit | |
| CN106054332A (en) | Laser transmission fiber with cladding mode stripping | |
| CN206038984U (en) | Policeman's field operations armor cable connection protects fine card pipe | |
| CN105244737A (en) | Pump coupler for hectowatt fiber laser | |
| WO2016041416A1 (en) | Optical fiber cladding mode leakage method and device | |
| CN207740741U (en) | A kind of heat distribution pipeline with optical cable | |
| CN205120343U (en) | Laser monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |