CN204858263U - Changeable dual laser of hand -held type - Google Patents
Changeable dual laser of hand -held type Download PDFInfo
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- CN204858263U CN204858263U CN201520416086.6U CN201520416086U CN204858263U CN 204858263 U CN204858263 U CN 204858263U CN 201520416086 U CN201520416086 U CN 201520416086U CN 204858263 U CN204858263 U CN 204858263U
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- heat
- dual
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- hand
- wavelength
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Abstract
The utility model discloses a changeable dual laser of hand -held type, including heat dissipating barrel, locate the power module in the heat dissipating barrel, power module includes the circuit board, the last pilot lamp that is equipped with of heat dissipating barrel, wavelength change over switch, fire switch locates the direct position of telescope of front end in the heat dissipating barrel, is located the dual wavelength converter at direct position of telescope rear, locates the core piece that dual wavelength converter rear is used for launching dual wavelength laser, the core piece is connected with the TEC cold junction, and the TEC hot junction is connected with heat sink, heat sinkly be connected with heat dissipating barrel and core piece, the circuit board pass through the wire respectively with the dual wavelength converter, the core piece, TEC, the pilot lamp, wavelength change over switch, fire switch connect, still include and be used for opening or the safety lock of supply interruption module power. Under the circular telegram condition, press wavelength change over switch, fire switch after choosing the wavelength, is pressed to wavelength converter work, the lasing. Can freely switch laser wavelength, and volume, weight are little, are fit for single outfit, realize portable use.
Description
Technical field
The utility model relates to field of laser device technology, refers to the changeable dual laser of a kind of hand-hold type especially.
Background technology
Laser product has application widely in daily life and military field, its medium wavelength is that 1064nm laser has in high-tech areas such as laser ranging, laser guidance, infrared counteraction, infrared illumination, coherent communication, atmospheric research, medicine equipment, optical image security, laser printing and applies comparatively widely, and in individual soldier's investigation, field is searched and rescued, the hidden instruction of target at night is investigated with observation, anti-military affairs, application in anti-night vision target localization needs some portable lasers.
In addition wavelength is that 532nm laser has dazzler effect, in print development, there is the performance of its excellence simultaneously, such as in coarser carrier surface, textile surface, bloodstain, saliva, sweat, tissue, search fingerprint, without the need to carrying out any chemical treatment and physical treatment.
The laser of above two kinds of wavelength respectively has its own service condition and scope, all be used alone to play its characteristic, if want simultaneously or not timing uses the laser of two kinds of wavelength time, just need to carry two kinds of laser apparatus, take certain space, and be unfavorable for carrying trip.
Therefore, the changeable dual laser of a kind of new hand-hold type of design is necessary, to solve the problems of the technologies described above.
Utility model content
For Problems existing in background technology, the utility model object is to provide a kind of end pump, straight chamber, changeable dual wavelength, hand held laser, and this small product size, weight ratio are comparatively applicable to single outfit, realize portable use.
The technical solution of the utility model is achieved in that the changeable dual laser of a kind of hand-hold type, comprise heat-dissipating cylinder, be located at the power module in heat-dissipating cylinder, power module comprises circuit board, heat-dissipating cylinder is provided with indicator light, wave-changing switch and emission switch, be located at the telescope direct of heat-dissipating cylinder Inner Front End, be positioned at the dual wavelength transducer at telescope direct rear, be located at dual wavelength transducer rear for launching the core members of dual-wavelength laser, core members is connected with TEC cold junction, TEC hot junction is connected with heat sink, heat sinkly to be connected with heat-dissipating cylinder and core members, circuit board by wire respectively with dual wavelength transducer, core members, TEC, indicator light, wave-changing switch, emission switch connects, and in order to open or the safety lock of modular power source of cutting off the electricity supply.
In technique scheme, to be describedly heat sinkly connected with core members by screw.
In technique scheme, be provided with coil and permanent magnet and slide plate in described dual wavelength transducer, described slide plate be equiped with two filter plates.
In technique scheme, in described two filter plates, one is be coated with 1064nm anti-reflection film, and another is coated with 532nm anti-reflection film.
In technique scheme, described indicator light is LED, and corresponding dual wavelength transducer can show redness, green two kinds of light.
In technique scheme, to be describedly heat sinkly connected with described heat-dissipating cylinder by screw thread.
In technique scheme, described circuit board is connected with battery compartment for powering to described power module.
In technique scheme, in described battery compartment, be provided with 6 joint 18650 batteries, 12 volts of 4000 milliamperes of electricity obtained of connecting again after parallel connection between two.
The changeable dual laser of the utility model hand-hold type is compared with prior art: mainly through arrange ripple by the interconnective wave-changing switch of circuit and dual wavelength transducer and core members and emission switch, in energising situation, press wave-changing switch, dual wavelength transducer works, can after choosing wavelength, press emission switch, launch the wavelength laser selected.Can free switched laser wavelength, and volume, weight are smaller, are applicable to single outfit, realize portable use.
Accompanying drawing explanation
Fig. 1 is the changeable dual laser structural representation of the utility model hand-hold type.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the changeable dual laser of a kind of hand-hold type described in the utility model, comprise heat-dissipating cylinder 9, be located at the power module in described heat-dissipating cylinder 9, power module comprises circuit board, described heat-dissipating cylinder 9 is provided with indicator light 5, wave-changing switch 6 and emission switch 7, be located at the telescope direct 1 in described heat-dissipating cylinder 9, respectively by the dual wavelength transducer 2 that wire is connected with described circuit board, core members 3, TEC4, heat sink 10, and in order to open or the safety lock 13 of modular power source of cutting off the electricity supply and the battery compartment 8 of power supply, can separate with heat-dissipating cylinder 9, in order to change battery.
Described heat-dissipating cylinder diameter 60mm, described telescope direct 1 is positioned at the Inner Front End of described heat-dissipating cylinder 9, and effect is that system is launched with collimated light, and the angle of divergence is about 1.3 milliradians, light-emitting window spot diameter about 5 millimeters;
Described dual wavelength transducer 2 is positioned at the rear of described telescope direct 1, is provided with coil and permanent magnet and slide plate, described slide plate is equiped with two filter plates in described dual wavelength transducer 2.In described two filter plates, one is be coated with 1064nm anti-reflection film, and another is coated with 532nm anti-reflection film.After being energized instantaneously, coil produces magnetic force, with permanent magnet effect, thus reaches the object of two filter plates conversions.Described dual wavelength transducer is sensitive, anti-interference, 1064nm and 532nm light sends separately.
Described core members 3 is for launching dual-wavelength laser, be positioned at the rear of described dual wavelength transducer 2, comparing 1064nm transmitance is by experiment 1% to 5%, 532nm anti-reflection a few money chambeies mirror, obtains applicable parameter, adopt the mode of straight chamber end pumping, under input 808nm is the power of 5W, 532nm power is 500 milliwatts, and 1064nm is 2.5 watts, total light light conversion efficiency reaches 60%, and instability is less than 10%.1064nm and the 532nm light that described core members 3 produces is partially shaftless, and the indication point of 1064nm and 532nm overlaps a long way off.Because the 1064nm of outgoing is exactly the fundamental frequency light of 532nm, resonant cavity is straight chamber, does not need to add any components and parts in chamber, adjusts, stablizes so easy.
Described TEC4 cold junction is connected with described core members 3, and described TEC4 parameter is 8 volt 3 and pacifies, and for the cooling to described core members 3, ensures that described core members 3 is operated within the scope of 20 to 30 degree.Described heat sink 10 to be contacted with described TEC4 hot junction and to be connected with described core members 3 by screw, and are threadedly connected with described heat-dissipating cylinder 9, are transmitted to described heat-dissipating cylinder 9 in order to the heat of being derived by described TEC4 by heat exchange pattern;
Described wave-changing switch 6 is connected with indicator light 5 and dual wavelength transducer 2, in energising situation, press wave-changing switch 6, wavelength shifter 2 works, the bright color of corresponding indicator light 5, described indicator light is LED, and corresponding dual wavelength transducer can show redness, green two kinds of light.After choosing wavelength, press described emission switch 7, launch the wavelength laser selected.
Respectively with described wavelength shifter 2, core members 3, TEC4, the power module that indicator light 5 connects and in order to open or the safety lock 13 of modular power source of cutting off the electricity supply.Described power module comprise respectively with described wavelength shifter 2, core members 3, TEC4, the circuit board 11 that indicator light 5 connects and power supply are to the battery compartment of circuit board 11.6 joint 18650 batteries 12 are provided with, 12 volts of 4000 milliamperes of electricity obtained of connecting again after parallel connection between two in described battery compartment.Described battery compartment 8 diameter is 45mm, can separate, in order to change battery with heat-dissipating cylinder 9;
The changeable dual laser of the utility model hand-hold type, working method is, first described safety lock 13 is opened, LED light 5 is bright, present redness or green, redness represents that now system allows to launch 1064nm light, green expression system allows to launch 532nm light, then press wave-changing switch 6 according to demand, click, indicator light 5 shows a color, corresponding dual wavelength transducer 2 works, also can work under Emission Lasers state, finally press described emission switch 7, launch corresponding wavelength laser.
The changeable dual laser of the utility model hand-hold type, can continuous firing about 30 minutes under extreme temperature under battery full power state, can work about 60 minutes under normal temperature, and about 1000 grams of hand-held total weight, be convenient for carrying.Be based on the application of the search and rescue in field, individual soldier's investigation, anti-night vision target localization aspect, and design, such as: in a subtask, can with by additional beam expanding lens by hot spot expand after, carry out fingerprint collecting, also can be used as dazzler or baton use when urgent, infrared viewing device, the hidden instruction of target at night and observation etc. can also be coordinated at night simultaneously.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. the changeable dual laser of hand-hold type, it is characterized in that: comprise heat-dissipating cylinder, be located at the power module in heat-dissipating cylinder, power module comprises circuit board, heat-dissipating cylinder is provided with indicator light, wave-changing switch and emission switch, be located at the telescope direct of heat-dissipating cylinder Inner Front End, be positioned at the dual wavelength transducer at telescope direct rear, be located at dual wavelength transducer rear for launching the core members of dual-wavelength laser, core members is connected with TEC cold junction, TEC hot junction is connected with heat sink, heat sinkly to be connected with heat-dissipating cylinder and core members, circuit board by wire respectively with dual wavelength transducer, core members, TEC, indicator light, wave-changing switch, emission switch connects, and in order to open or the safety lock of modular power source of cutting off the electricity supply.
2. the changeable dual laser of a kind of hand-hold type according to claim 1, is characterized in that: to be describedly heat sinkly connected with core members by screw.
3. the changeable dual laser of a kind of hand-hold type according to claim 1, is characterized in that: be provided with coil and permanent magnet and slide plate in described dual wavelength transducer, described slide plate be equiped with two filter plates.
4. the changeable dual laser of a kind of hand-hold type according to claim 3, is characterized in that: in described two filter plates, one is be coated with 1064nm anti-reflection film; Another is coated with 532nm anti-reflection film.
5. the changeable dual laser of a kind of hand-hold type according to claim 1, is characterized in that: described indicator light is LED, and corresponding dual wavelength transducer can show redness, green two kinds of light.
6. the changeable dual laser of a kind of hand-hold type according to claim 1, is characterized in that: to be describedly heat sinkly connected with described heat-dissipating cylinder by screw thread.
7. the changeable dual laser of a kind of hand-hold type according to claim 1, is characterized in that: described circuit board is connected with battery compartment for powering to described power module.
8. the changeable dual laser of a kind of hand-hold type according to claim 7, is characterized in that: be provided with 6 joint 18650 batteries in described battery compartment, 12 volts of 4000 milliamperes of electricity obtained of connecting again after parallel connection between two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416086.6U CN204858263U (en) | 2015-06-16 | 2015-06-16 | Changeable dual laser of hand -held type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416086.6U CN204858263U (en) | 2015-06-16 | 2015-06-16 | Changeable dual laser of hand -held type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858263U true CN204858263U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520416086.6U Expired - Fee Related CN204858263U (en) | 2015-06-16 | 2015-06-16 | Changeable dual laser of hand -held type |
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| Country | Link |
|---|---|
| CN (1) | CN204858263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698151A (en) * | 2016-01-11 | 2016-06-22 | 中国科学院上海光学精密机械研究所 | Controllable low-temperature mercury vapor source for ultrahigh vacuum system |
| WO2018227390A1 (en) * | 2017-06-13 | 2018-12-20 | 深圳大学 | Portable laser light source generator |
-
2015
- 2015-06-16 CN CN201520416086.6U patent/CN204858263U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698151A (en) * | 2016-01-11 | 2016-06-22 | 中国科学院上海光学精密机械研究所 | Controllable low-temperature mercury vapor source for ultrahigh vacuum system |
| WO2018227390A1 (en) * | 2017-06-13 | 2018-12-20 | 深圳大学 | Portable laser light source generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20170616 |