CN2893626Y

CN2893626Y - Universal two-into-one laser sighting device

Info

Publication number: CN2893626Y
Application number: CN 200520022659
Authority: CN
Inventors: 朱连新
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-08-19
Filing date: 2005-08-19
Publication date: 2007-04-25
Anticipated expiration: 2015-08-19

Abstract

An all-purpose two-in-one laser designator can replace eyes to take aims for shooting during night, dusk and dawn. The integrity design of the laser designator is that the circuit is designed to be the simplest circuit-type; the laser output-system adopts a cubic prism and three light columns; the cubic prism combines two vertical beams of light with different wavelengths together into a beam of light, and then sends the beam of light out; each beam has a double light columns between which the front light column shapes a light-beam spreading in a form of elliptical Gauss-curve into a circular light beam and the rear light column restrains all the sub-class light rings of the Newton intervening light macula to make the light macula on the aimed drone smallest; the direction-adjusting to laser beam adopts a mutual ninety-degree adjustment along the transverse direction with a close joining of the annular sphere and a tightening of axis-hole; after adjustment, the adjusting bolt is to be locked by a spring and a clip to keep the beam-direction from altering in the striking; the connection between the laser designator and the outer interface is simple but stable and diverse interfaces can be designed freely to be arranged on different direct-aiming weapons; the laser designator universally fits various direct-aiming weapons.

Description

General two-in-one laser sight

Technical field

The utility model relates to the general two-in-one laser sight that a kind of applicating laser technology is militarily implemented aimed fire.

Background technology

Laser has high brightness, good directionality, high monochromaticity three big characteristics.We utilize this three big characteristics design development the utility model just.But the laser scioptics of high monochromaticity are easy to generate newton's interference ring, and the light beam divergence angle increases, and bring difficulty to the required spot size that reaches on the half body people target target of 100--150m distance; Though the good directionality of laser, but for semiconductor laser diode, the horizontal beam divergence angle of laser is generally about 20 °, vertical beam divergence angle is generally about 40 °, owing to be subjected to volume, weight and the restriction that keeps certain laser output power etc. again, big like this beam divergence angle is seriously restricting the design of the focal length of lens and bore, and the light source output window is a rectangle that aspect ratio is bigger, the Gaussian beam of launching is the bigger oval Gaussian distribution curved surface of length frequently of a major and minor axis, can not be as aiming beam, this brings difficulty for again our development and design the utility model; In order to keep out the intense impact and the vibration of various heavy machine guns, 40 rocket launchers etc., overcome the restriction of volume, circuit must be designed to highly reliable, the simplest circuit; Can be in order to satisfy at night, can and implement the requirement of aimed fire daybreak at dusk again, also visible laser and near-infrared laser must be carried out two-in-one same light path design, this brings bigger difficulty for again our development and design the utility model.

Summary of the invention

In order to overcome above-mentioned difficulties, the utility model provides a kind of optical maser wavelength to be respectively the general two-in-one laser sight of 650nm and 830nm.This sight can either satisfy at the 100--150m place half personal target and the requirement of required spot size on targets such as 200--250m place tank, can satisfy the requirement of implementing aimed fire at night, dusk and daybreak again.This sight is at the 100m place: for the laser of 650nm, spot diameter is 10mm (theoretical value), and reality is 20mm; For the laser of 830nm, spot diameter is 28mm (theoretical value), and reality is 35mm.Also reached the tactics requirement at shock resistance and vibration, aspect such as waterproof and dampproof, reliable and stable.

The technical scheme that its technical problem that solves the utility model adopts is: 1. laser diode selects for use.For the visible laser diode, we select for use as far as possible, and power ratio is big, level is little with vertical beam divergence angle, and wavelength is the laser diode of 650nm; For invisible laser diode, in order to make human eye invisible, satisfy good concealment to laser, again can with two generation low-light helmet night vision device the spectral response wave band be complementary, we select wavelength for use is the laser diode of 830nm.2. circuit design.In order to keep out the intense impact and the vibration of various heavy machine guns, 40 rocket launchers etc., overcome the restriction of volume, we have cast out the circuit that uses diode, triode, are designed to the circuit of simplifying most.This circuit is except that two laser diodes, and entire circuit has only been used two resistance and three patch capacitors.This circuit, except that satisfying functional requirement, both vibrationproof, shock resistance, reliable and stable again, and saved electronic devices and components.3. the adjusting of the unification of dual-laser optical axis and light beam divergence angle.Wavelength is respectively two laser diodes of 650nm and 830nm, and the laser beam axis of launching was orthogonal originally, and we design a block prism it is united two into one, and launches by lens.We have designed three light hurdles, and Liang Guanglan is separately positioned on the microscope base near two laser diodes, after another light hurdle is arranged on balsaming lens, all form two light hurdles on each bar light path.In each bar light path, last smooth hurdle is the circle light beam with Gauss's oval calotte beam shaping, and another light hurdle is all secondary rings of light that suppress the Newton's ring that produces behind the light scioptics.Like this, picture frame by regulating balsaming lens and adjustment seat etc. make its light beam divergence angle minimum, thereby are giving on the target of set a distance, required spot size when satisfying aiming.4. the adjusting of beam direction.Simple, reliable in order to realize adjusting, reach aimed fire fast and accurately, we have designed the tight driving fit of axis hole tight fit, two annular spheres, utilize an adjustable ring, two adjustment screw, three kinds of springs, two bails, two fluted discs, two protecting covers and two kinds of screws, with quick adjustment and the locking that reaches direction.

The beneficial effects of the utility model are, general two-in-one laser sight is with different interfaces, configurable on weapons such as homemade 67-2 formula heavy machine gun, various antitank rocket launcher, individual rocket, various light submachine gun and silenced submachine gun, 81 formula rifle families, 95 formula rifle families and various pistols, behind the repacking interface, also configurablely abroad directly take aim on the artillery in various, directly to take aim at weapon general by various.Sight places directly to be taken aim on the weapon, and after regulating through simple direction with visible laser, quick aimed fire is promptly implemented with visible laser in the darker place of light such as between dusk, daybreak and daytime tunnel, gully, pile group; At night, be equipped with the night vision helmet, then implement concealed slewing shooting with near-infrared laser.

Description of drawings

Fig. 1 is circuit theory diagrams of the present utility model.

Fig. 2 is the vertical section structural map of general two-in-one first embodiment of laser sight.

Fig. 3 is the A-A left view of Fig. 2.

Among Fig. 1: C1, C2 and C3 are three patch capacitors, and R1 and R2 are resistance, and V1 and V2 are two laser diodes that wavelength is respectively 650nm, 830nm, and S1, s2 are two switches, and G is the 3v lithium battery.

Among Fig. 2 and Fig. 3: 1. block prism, 2. circuit board, 3. balsaming lens, 4. cover glass; 5. picture frame, 6. smooth hurdle, 7. lens barrel, 8. Jing Gai; 9. adjustable ring, 10. spring I, 11. spring II, 12. extend necks; 13. microscope base, 14. adjustment seats, 15. bases; 16. trim ring I, 17. trim ring II, 18. packing rings; 19. trim ring III, 20. spring III, 21. printed board I; 22. bonnet, 23. cover plates, 24. fluted discs; 25. protecting cover, 26. adjustment screw, 27. spring IV; 28. bail, 29. scale I, 30. scale II; 31. hold piece, 32. switch covers, 33. printed board II; 34. supporting I, 35. supporting II, 36. bearings; 37. hasp, 38. catch, 39. heat shields; 40. lock-screw, 41. printed board III, 42. spring leafs; 43. sealing ring, 44. sealing rings, 45. sealing rings; 46. screw, 47. screws, 48. screws; 49. screw, 50. screws, 51. screws; 52. screw, 53. screws, 54. screws; 55. screw, 56. rivets, 57. pins; 58. laser diode (650nm), 59. laser diodes (830nm), 60. toggle switches; 61. electric wire, 62. heat-shrink tubes, 63.3v lithium battery.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is set forth.

In Fig. 1, capacitor C 1, C2 and C3 play two effects, and the one, when closing a switch S1, can not instantaneously reach the voltage of battery G on it, an instantaneous charging time-delay is arranged, and this just makes laser diode V1 and V2 with slow starting state work, avoids the impact of instantaneous voltage; The 2nd, all constitute two bypass loop to one in every loop.A loop of being moved with laser diode V1 is an example, C1, S1 and G constitute a bypass loop, C2, S1, G and resistance R 1 constitute another bypass loop, in case there is the peak voltage of high-frequency signal or switch from fluttering to enter, bypassed by these two loops at once, guaranteed the trouble free service of laser diode V1.In like manner, also guaranteed the trouble free service of laser diode V2; In the loop that S1, V1, R1, S2, G constitute, R1 plays metering function, in the loop that S1, V2, R2, S2, G constitute, R2 also plays metering function, guarantee that V1, V2 work within rated operational current, guaranteed V1, V2 operate as normal effectively, unlikely damage.

In Fig. 2 and embodiment shown in Figure 3: one, circuit loop constitutes.The part that is connected of microscope base (13), trim ring III (19), extend neck (12), bonnet (22), cover plate (23) is carried out conductive processing, make it to connect and compose current channel, with casing for just, spring III (20) is for negative, by the public passage in the shielding line of the heart yearn of the positive pole and the printed board I (21) of 3v lithium battery (63), electric wire (61), printed board III (41), spring leaf (42), electric wire (61), screw (52), cover plate (23), bonnet (22), extend neck (12), microscope base (13), two loops of trim ring III (19) formation.By positive pole, spring III (20) and the public passage of the microscope base in the public passage (13), constitute a loop through laser diode (58) and circuit board (2).Constitute another loop through adjustment seat (14), base (15), laser diode (59) with positive pole, spring III (20) and the public passage of circuit board (2) by the microscope base in the public passage (13).Toggle switch (60) is a double-point double-throw switch, is welded on the printed board II (33), and pin links to each other with circuit board (2) with lead, plays the break-make transformation in two loops.Be transformed into last loop at dusk and daybreak, this loop is logical, and a back loop is disconnected, allows laser diode (58) work.At night, be transformed into another loop, this road is logical, and last loop is disconnected, allows laser diode (59) work.Printed board II (33), switch cover (32), hold piece (31) and extend neck (7), connect, split and close fixing and protective effect with screw (49), screw (50), screw (51).Two, the adjusting at the formation of two-in-one laser optic system for outputting and scattered laser beam angle.Two-in-one laser optic system for outputting is made of microscope base (13), adjustment seat (14), base (15), two trim ring II (17), four packing rings (18), laser diode (58), laser diode (59), block prism (1), trim ring I (16), lens barrel (7), picture frame (5), balsaming lens (3), light hurdle (6), three screws (46) and four screws (53), again circuit board (2) is connected into a core component with trim ring III (19).By means of two meters or one meter reflective parallel light tube, observe the hot spot of laser on the parallel light tube focal plane with CCD camera and monitor again.Power on experimental circuit is logical, allow laser diode (58) work earlier, the position of axial adjustment picture frame (5) makes the hot spot of laser on the parallel light tube focal plane minimum and clear, the scattered laser beam angle debugging of wavelength 650nm finishes, and turn-offs the loop at laser diode (58) place; Allow laser diode (59) work again, the position of axial adjustment base (15) makes the hot spot of laser on the parallel light tube focal plane minimum and clear, and the scattered laser beam angle debugging of wavelength 830nm finishes; Two laser diodes of its relief (58,59) are worked simultaneously, repair and cut in four packing rings (18) one or two, the hot spot of laser on the parallel light tube focal plane of two kinds of wavelength overlapped, load onto light hurdle (6), put tight screw (46) and screw (53), so unification of two optical axises and the debugging of scattered laser beam angle finish.At last, load onto circuit board (2), use trim ring III (19) to put tightly again.Three, the formation of beam direction regulating system and direction are regulated.The laser direction regulating system is made of aforesaid core component, adjustable ring (9), two spring I (10), spring II (11), extend neck (12), two fluted discs (24), two protecting covers (25), two adjustment screw (26), two spring IV (27), two bails (28), scale I (29), scale II (30), two screws (47) and four screws (49).Two adjustment screw (26) play two effects, the one, adjustable ring (9) is placed on the interior fixing position of extend neck (12), make it press spring II (11), pressure is passed to microscope base (13), make annular sphere and the tight driving fit of the corresponding annular sphere of extend neck (12) on the microscope base (13), aforementioned core component can be pivoted, again closely contact, guarantee circuit clear, the contact resistance minimum; The 2nd, in adjustable ring (9), constitute 90 ° angle each other with two spring I (10), power is imposed on the lens barrel (7), implement the adjusting of beam direction.Microscope base (13) outer rim is designed to the axis hole tight fit with the contact of the corresponding endoporus of extend neck (12), and restriction microscope base (13) lateral displacement guarantees to remain unchanged after beam direction is set up.Fluted disc (24) couples together with screw (49) with extend neck (12); the one, protection adjustment screw (26); the 2nd, provide a mobile helical pitch to it; limit it perpendicular to the departing from of moving direction, make its spring IV (27), bail (28) and screw (47) after adjustment screw (26) is set up direction, give reliable locking.Protecting cover (25) plays protection and sealing function.It is complicated that the structure of beam direction regulating system seems, but it is very simple to regulate direction, only need open protecting cover (25), regulate two adjustment screw of 90 ° (26) each other with special screwdriver, can regulate the direction of laser beam apace, after mixing up, direction is covered protecting cover (25) and gets final product by bail (28) locking.Scale I (29) and scale II (30) regulate the beam direction dial.Four, the formation of agent structure shell.Cover glass (4) plays three effects, and the one, provide output window to laser; The 2nd, gluing with Jing Gai (8), realize preventing dust waterproof, protection against the tide; The 3rd, with Jing Gai (8), extend neck (12), bonnet (22) and cover plate (23) with being threaded, use screw (46) and screw (48) to put tight again and constitute main body cover.Sealing ring (43), sealing ring (44), sealing ring (45) play waterproof and dampproof sealing function.Five, Peripheral Interface be connected, adjusting process.Present embodiment with the example that is connected to of 81-1 formula automatic rifle, the formation of its interface is: supporting I (34) and supporting II (35) use four screws (54) and two pins (57) to be rigidly connected respectively, guarantee that the beam direction that mixes up does not change, and provide the junction for the interface of 81-1 formula automatic rifle.The interface of 81-1 formula automatic rifle constitutes double nip by two bearings (36), two hasps (37), two catch (38), four heat shields (39), two lock-screws (40), four screws (48), two screws (55) and two rivets (56).The effect of catch (38) is to supporting I (34) and supports II (35) and carry out spacingly when being connected with these two interfaces, makes it carry out quick and fastening being connected with lock-screw (40) with interface.Heat shield is to play heat-blocking action at the gun barrel adstante febre.The method of connecting interface and adjustment is: two screws (55) before and after unloading on the interface, again it is enclosed within on the gun barrel in 81-1 formula automatic rifle bullet exit, make sight main body mechanical axis and gun barrel axle almost parallel, with screw (55) it is anchored on the gun barrel, and puts tight lock-screw (40).Rifle is fixed on the object (as vice), and scale places 100m scale place, aims at a point with human eye on the target at 100m place.Sight is logical to power on, toggle switch (60) is pushed laser diode (58) (V1 among Fig. 1) loop, place one end, take off protecting cover (25), the switch (S1 among Fig. 1) that closes and form by printed board III (41) and spring leaf (42), regulate two adjustment screw of 90 ° (26) each other with special screwdriver, red hot spot and the human eye aiming point of laser on 100m place target coincided, cover protecting cover (25).So far, laser has just replaced the human eye aiming point at the hot spot at 100m place, can implement aimed fire soonly and accurately.Because near-infrared laser and visible laser two light paths are unified, with visible laser behind daybreak and the good laser aiming point of adjustment at dusk, the aiming point of visible laser has also been represented the aiming point of near-infrared laser, has removed the work with night vision helmet adjustment near-infrared laser aiming point at night from.

Claims

1. general two-in-one laser sight, axis part at housing is laser output system and circuit board, the periphery is the beam direction regulating system, be connected by housing, connect Peripheral Interface in the housing outside, it is characterized in that: block prism is connected with microscope base with two light hurdles by trim ring I, balsaming lens is connected with picture frame is gluing, laser diode (58) is connected with microscope base by trim ring II, laser diode (59) is connected with base by trim ring II, base and adjustment seat are by being threaded, adjustment seat is connected by screw (53) with microscope base with packing ring, picture frame, the light hurdle, lens barrel and microscope base are linked in sequence by screw thread, thereby constitute the laser output system, connect into core component with circuit board by trim ring III again; At adjustable ring, spring I, fluted disc, protecting cover, adjustment screw, spring IV, bail, scale I, scale II, screw (47), in the beam direction regulating system that screw (49) constitutes, the two ends of two spring I contact with extend neck with lens barrel by the through hole of adjustable ring, two adjustment screw contact with lens barrel by the through hole of extend neck and the screw of adjustable ring, screw (47) in the adjustment screw head is being pressed spring IV, spring IV is pressing bail, bail is stuck in the between cog of fluted disc, scale I and a scale II and adjustment screw gluing a connection, fluted disc is connected with extend neck by screw, and fluted disc is threaded with protecting cover; Cover glass covers gluing the connection with mirror, and Jing Gai, extend neck and bonnet are linked in sequence by screw thread, and cover plate is connected with bonnet by screw (48), constitutes closed shell with sealing ring (43), sealing ring (44), sealing ring (45) again; One end of microscope base links to each other with extend neck, and the end of spring II links to each other with microscope base, and the other end links to each other with adjustable ring, and the outer surface of adjustable ring links to each other with extend neck, and the adjustment screw in the adjustable ring links to each other with extend neck with lens barrel; Toggle switch is welded on the printed board II, printed board II is connected with switch cover by screw (49), holding piece is connected with extend neck by screw (50), switch cover by screw (51) with hold piece and be connected, toggle switch is connected with circuit board by lead, and spring III pastes and is welded on the circuit board, and printed board I is connected with bonnet is gluing, spring leaf pastes and is welded on the printed board III, and printed board III is connected with printed board I with cover plate by electric wire, screw (52); Supporting I and supporting II connect into general-purpose interface by screw (54), pin (57) with extend neck, and bearing, hasp, catch connect into Peripheral Interface by rivet (56), screw (48), and supporting I is connected with bearing by fastening screw with supporting II.

2. general two-in-one laser sight according to claim 1, it is characterized in that: in the laser output system, block prism is positioned at the place that intersects vertically of laser diode (58) and laser diode (59) two light beams, near laser diode (58) and laser diode (59), the 3rd light hurdle is installed in the laser output of balsaming lens to two light hurdles on the microscope base respectively.

3. general two-in-one laser sight according to claim 1, it is characterized in that: the axial abutted surface of microscope base and extend neck is an annular sphere, two adjustment screw and two spring I are mutually 90 ° and contact with lens barrel is vertical, spring IV in the adjustment screw head is pressing bail, and bail is stuck in the between cog of fluted disc.