CN111934170A - Unmanned aerial vehicle carries on cooling device of laser instrument - Google Patents
Unmanned aerial vehicle carries on cooling device of laser instrument Download PDFInfo
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- CN111934170A CN111934170A CN202011093668.7A CN202011093668A CN111934170A CN 111934170 A CN111934170 A CN 111934170A CN 202011093668 A CN202011093668 A CN 202011093668A CN 111934170 A CN111934170 A CN 111934170A
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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
- H01S3/04—Arrangements for thermal management
- H01S3/0407—Liquid cooling, e.g. by water
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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
- H01S3/04—Arrangements for thermal management
- H01S3/0404—Air- or gas cooling, e.g. by dry nitrogen
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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
- H01S3/04—Arrangements for thermal management
- H01S3/0405—Conductive cooling, e.g. by heat sinks or thermo-electric elements
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
- H01S5/02423—Liquid cooling, e.g. a liquid cools a mount of the laser
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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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
Abstract
The invention discloses a cooling device for an unmanned aerial vehicle carrying laser, which relates to the technical field of laser cooling, and adopts the technical scheme that the cooling device comprises a laser, wherein a bottom cooling liquid cooling plate is arranged at the bottom of the laser, rear sides of the left and right ends of the bottom cooling liquid cooling plate are hinged with a first fixing frame, the top of the first fixing frame is fixedly connected to one side, away from the laser, of a top clamping plate, the front sides of the left and right ends of the bottom cooling liquid cooling plate are hinged with a second fixing frame, the top of the second fixing frame is fixedly connected to one side, away from the laser, of the top clamping plate, a support frame is hinged to the middle of the left and right ends of the laser, the top of the support frame is fixedly connected to one side, away from the laser, of the top clamping plate, and cold area cooling plates on two sides. The laser clamping device has the advantages that lasers with different heights and different widths can be clamped, a specific connecting structure is not needed, and better heat dissipation efficiency is achieved by double heat dissipation of air cooling and water cooling.
Description
Technical Field
The invention relates to the technical field of laser cooling, in particular to a cooling device for an unmanned aerial vehicle carrying a laser.
Background
Laser-a device capable of emitting laser light. The first microwave quantum amplifier was made in 1954, and a highly coherent microwave beam was obtained. The first ruby laser was made by t.h. meiman et al in 1960, a.l. xiaoloo and c.h. tiss, which popularized the microwave quantum amplifier principle to the optical frequency range in 1958. He-ne lasers were made by a. jiawen et al in 1961. In 1962, a gallium arsenide semiconductor laser was created by r.n. hall et al. Later, the variety of lasers has been increasing. According to the working medium, the laser can be classified into a gas laser, a solid laser, a semiconductor laser and a dye laser 4. Recently, free electronic lasers have been developed, and high-power lasers are generally pulse output and are mainly used for various information scanning, optical fiber communication, laser ranging, laser radars, laser discs, laser indicators, cash collection in supermarkets and the like.
The laser carried on the unmanned aerial vehicle is high in power, the performance of the laser is reduced due to the fact that the temperature of a laser chip is increased, the heat dissipation of the laser chip needs to be enhanced to enable the laser to keep good characteristics under the high-power condition, and the traditional laser heat management method mainly comprises air cooling, water cooling and semiconductor cooling.
The cooling device that the laser instrument used is carried on to current unmanned aerial vehicle, can't use the laser instrument that adapts to different models to dispel the heat, and the great radiating mode of the current radiator is comparatively single makes its radiating effect poor moreover.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide a cooling device for carrying a laser on an unmanned aerial vehicle, which has the advantages that the cooling device can clamp lasers with different heights and widths, a specific connecting structure is not needed, and better heat dissipation efficiency is achieved by double heat dissipation of air cooling and water cooling.
In order to achieve the purpose, the invention provides the following technical scheme:
a cooling device for an unmanned aerial vehicle to carry a laser comprises a laser, wherein a bottom cooling liquid cooling plate is arranged at the bottom of the laser, a first fixing frame is hinged to the rear sides of the left end and the right end of the bottom cooling liquid cooling plate, the top of the first fixing frame is fixedly connected to one side, away from the laser, of a top clamping plate, a second fixing frame is hinged to the front sides of the left end and the right end of the bottom cooling liquid cooling plate, the top of the second fixing frame is fixedly connected to one side, away from the laser, of the top clamping plate, a supporting frame is hinged to the middle of the left end and the right end of the laser, the top of the supporting frame is fixedly connected to one side, away from the laser, of the top clamping plate, two side cold area liquid cooling plates are arranged at the left end and the right end of the laser, top clamping plates are arranged at the left side and the right side, the support frame is towards one side laminating of laser instrument and is kept away from one side of laser instrument at both sides cold district liquid cooling board, both ends fixedly connected with coolant liquid reflux unit about bottom coolant liquid cooling board, the fixed intercommunication in the front of coolant liquid reflux unit and both sides cold district liquid cooling board and bottom coolant liquid cooling board has back liquid pipe one, the fixed intercommunication in the back of coolant liquid reflux unit and both sides cold district liquid cooling board and bottom coolant liquid cooling board has back liquid pipe two, coolant liquid reflux unit is provided with the heating panel towards one side of laser instrument, the front of heating panel is provided with radiator fan.
As a further scheme of the invention: one of the fixing frames comprises a first connecting rod, a waist-shaped hole, a threaded support column, a threaded sleeve, a threaded rotating platform and a second connecting rod, one side of the top of the first connecting rod, facing the laser, is fixedly connected to one side of the top clamping plate away from the laser, the bottom of the first connecting rod is hinged to the top of the second connecting rod, the bottom of the first connecting rod is provided with a hinged platform and is hinged to the top of the threaded support column, the threaded support column is in threaded connection with the top of the threaded sleeve, and the bottom of the threaded sleeve is in threaded connection with the threaded rotating platform.
As a further scheme of the invention: waist type hole has been seted up to the bottom of connecting rod one, connecting rod one rotates the platform with the screw thread and passes through bolt sliding hinge in waist type hole, the screw thread support column revolves to opposite with the screw thread of screw thread rotation platform, and the screw thread rotates the platform and runs through connecting rod two, the bottom that the screw thread rotated the platform is provided with the friction and rotates the platform.
As a further scheme of the invention: the first fixing frame and the second fixing frame are identical in mechanism, and the same parts are identical in connection mode.
As a further scheme of the invention: the support frame comprises a third connecting rod, a fourth connecting rod, a sliding rail rod, a first spring, a sliding block, a second spring, a third hinge platform, a fifth connecting rod and a support threaded nail, one side, facing the laser, of the top of the third connecting rod is fixedly connected to one side, away from the laser, of the top clamping plate, the bottom of the third connecting rod is hinged to the top of the fourth connecting rod, square bosses are arranged at the front end and the rear end of the fourth connecting rod and are in threaded connection with the support threaded nail, a square groove is formed in one side, away from the laser, of the fourth connecting rod, the sliding rail rod is arranged in the square groove, a sliding block is connected to the sliding rail rod in a sliding mode, a first spring is arranged at the top of the sliding block, a second spring is arranged at the bottom of the sliding block, a hinge boss is arranged at one end, facing the laser, of the sliding block and is, and the third hinge table is fixedly connected to one side of the cold area liquid cooling plates at the two sides, which is far away from the laser.
As a further scheme of the invention: the projection of the connecting rod four in the front view is Z-shaped, the projection of the connecting rod four in the left view is inverted convex, the bottom of the connecting rod three is provided with a waist-shaped hole II, and the connecting rod three and the connecting rod four-way are hinged in the waist-shaped hole II through a screw.
As a further scheme of the invention: the cooling liquid cooling plate, the liquid guiding rotating blades, the rotating shaft, the fixed table, the first gear, the second gear, the motor, the thread sealing table, the first rubber sealing gasket, the liquid blocking ring and the rubber pad are arranged at the left end and the right end of the bottom cooling liquid cooling plate, the cooling liquid cooling plate is hollow out inside the cooling liquid cooling plate, the liquid guiding rotating blades are arranged in the middle of the inner wall of the cooling liquid cooling plate, the axis of the liquid guiding rotating blades is connected with the rotating shaft in a rotating mode, the fixed table is arranged on the cooling liquid cooling plate arranged on the left side of the bottom cooling liquid cooling plate and faces one side of the laser, the motor is arranged at the top of the fixed table, the second gear is connected in a motor transmission mode, the first gear is connected in a top transmission mode, and the first gear is connected.
As a further scheme of the invention: the rubber pad is sleeved on one side, away from the laser, of the rotating shaft, the liquid blocking ring is movably sleeved on one side, close to the laser, of the rubber pad, the rubber sealing gasket I is sleeved on one side, close to the laser, of the liquid blocking ring, the thread sealing table is arranged on one side, close to the laser, of the rubber sealing gasket I, and the thread sealing table is in threaded connection with one side, close to the laser, of the cooling liquid cooling plate.
As a further scheme of the invention: the projection of the radiating fins of the radiating plate on the front surface is in a vertical comb shape.
Compared with the prior art, the invention has the beneficial effects that:
1. through rotating the clearance of screw thread rotation platform to screw thread rotation platform and screw thread support column, adjust and make bottom coolant liquid cooling plate and top joint board can the centre gripping at the top and the diapire of laser instrument, the waist type hole that a connecting rod set up can effectual adjustment connecting rod one with the articulated angle of screw thread rotation platform, make to push up tightly the top of laser instrument through the screw that rotates top joint board top at last and prevent not hard up, reach from this and carry out the centre gripping to the laser instrument of co-altitude not fixed.
2. After the first fixing frame is installed, the waist-shaped hole of the third connecting rod can enable the third connecting rod to adapt to the high change of the first fixing frame, the two side cold area liquid cooling plates are attached to the two sides of the laser, the two side cold area liquid cooling plates can be attached to the two sides of the laser tightly under the elastic support of the first spring and the sliding block, reverse acting force is applied to the fourth connecting rod and the two side cold area liquid cooling plates through the rotating support threaded nail, and therefore the support fixing of the two side cold area liquid cooling plates is achieved, the laser with different widths can be fixed, and meanwhile the three sides of the laser can be cooled.
3. The rotation through guide liquid rotation leaf makes the coolant liquid of rear end move to the front end of coolant liquid heating panel in the coolant liquid heating panel and through returning in liquid pipe one-flow income both sides cold district liquid cooling board and bottom coolant liquid cooling board, finally return at the rear end of coolant liquid heating panel through two liquid pipe of returning in the rear end of both sides cold district liquid cooling board and bottom coolant liquid cooling board, form the backward flow of a complete coolant liquid from this, coolant liquid reflux unit carries out the heat through the heating panel and discharges, the radiating efficiency of heating panel can be accelerated to the radiator fan who sets up, adopt water-cooling and air-cooled combination formula heat dissipation, can improve radiating efficiency.
4. The motor drives the gear II to rotate, the gear drives the rotating shaft to rotate, the liquid guiding rotating blade is made to rotate from this, the connecting end of the liquid guiding rotating blade and the rotating shaft achieves primary leakage prevention of prevention and control cold area liquid through the rubber pad and the liquid retaining ring, the purpose of secondary leakage prevention is achieved by compressing the rubber sealing gasket through the thread sealing table, and leakage of cooling liquid can be effectively prevented and controlled simultaneously when the liquid guiding rotating blade is driven.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic left side view of the structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the structural fixing frame of the present invention;
FIG. 5 is a cross-sectional view of a structural support frame of the present invention;
FIG. 6 is a schematic cross-sectional view of a structural coolant return apparatus of the present invention;
FIG. 7 is a schematic view of region C of the block diagram of FIG. 5 according to the present invention;
FIG. 8 is a schematic E of FIG. 7 according to the present invention;
FIG. 9 is a schematic diagram A of FIG. 4 according to the present invention;
FIG. 10 is a schematic view B of FIG. 5 according to the present invention;
fig. 11 is a schematic diagram D of the structure of fig. 3 of the present invention.
In the figure: 1. a laser; 2. a first fixing frame; 201. a first connecting rod; 202. a kidney-shaped hole; 203. a threaded support post; 204. a threaded sleeve; 205. a thread turning table; 206. a second connecting rod; 3. a support frame; 301. a third connecting rod; 302. a connecting rod IV; 303. a slide rail rod; 304. a first spring; 305. a slider; 306. a second spring; 307. a third hinging table; 308. a fifth connecting rod; 309. supporting the threaded nail; 4. a second fixing frame; 5. a coolant reflux unit; 501. a coolant heat sink plate; 502. a drainage rotating blade; 503. a rotating shaft; 504. a fixed table; 505. a first gear; 506. a second gear; 507. a motor; 508. a thread sealing table; 509. a first rubber sealing gasket; 510. a liquid retaining ring; 511. a rubber pad; 6. a first liquid return pipe; 7. a liquid return pipe II; 8. a top clamping and connecting plate; 9. a heat dissipation plate; 10. two side cold zone liquid cooling plates; 11. a heat radiation fan; 12. and a cooling liquid cooling plate at the bottom.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 11, in the embodiment of the invention, a cooling device for a laser carried by an unmanned aerial vehicle comprises a laser 1, a bottom cooling liquid cooling plate 12 is arranged at the bottom of the laser 1, rear sides of left and right ends of the bottom cooling liquid cooling plate 12 are hinged with a first fixing frame 2, the top of the first fixing frame 2 is fixedly connected to one side of a top clamping plate 8 away from the laser 1, front sides of the left and right ends of the bottom cooling liquid cooling plate 12 are hinged with a second fixing frame 4, the top of the second fixing frame 4 is fixedly connected to one side of the top clamping plate 8 away from the laser 1, a support frame 3 is hinged to the middle of the left and right ends of the laser 1, the top of the support frame 3 is fixedly connected to one side of the top clamping plate 8 away from the laser 1, two side cold area liquid cooling plates 10 are arranged at left and right ends of the laser 1, top clamping plates 8 are arranged at, the top clamping plate 8 is clamped at the top of the laser 1 through a screw support, one side of the support frame 3 facing the laser 1 is attached to one side, away from the laser 1, of the two side cold area liquid cooling plates 10, the left end and the right end of the bottom cooling liquid cooling plate 12 are fixedly connected with a cooling liquid backflow device 5, the front sides of the cooling liquid backflow device 5, the two side cold area liquid cooling plates 10 and the bottom cooling liquid cooling plate 12 are fixedly communicated with a liquid return pipe I6, the back sides of the cooling liquid backflow device 5, the two side cold area liquid cooling plates 10 and the bottom cooling liquid cooling plate 12 are fixedly communicated with a liquid return pipe II 7, through rotation of the liquid guide rotating vane 502, cooling liquid at the rear end in the cooling liquid cooling plate 501 moves to the front end of the cooling liquid cooling plate 501 and flows into the two side cold area liquid cooling plates 10 and the bottom cooling liquid cooling plate 12 through the liquid return pipe I6, and finally flows back at the rear end of the cooling liquid cooling plate 501 through the liquid return pipe II 7 at the rear ends of the two side cold area liquid cooling plates 10 and the bottom cooling liquid cooling plate The cooling liquid reflux unit 5 is provided with a heat radiation plate 9 on one side facing the laser 1, and a heat radiation fan 11 is arranged on the front surface of the heat radiation plate 9.
In fig. 9, the first fixing frame 2 includes a first connecting rod 201, a kidney-shaped hole 202, a threaded support column 203, a threaded sleeve 204, a threaded rotating table 205, and a second connecting rod 206, one side of the top of the first connecting rod 201 facing the laser 1 is fixedly connected to one side of the top clamping plate 8 away from the laser 1, the bottom of the first connecting rod 201 is hinged to the top of the second connecting rod 206, the bottom of the first connecting rod 201 is provided with a hinge table and is hinged to the top of the threaded support column 203, the threaded support column 203 is in threaded connection with the top of the threaded sleeve 204, the bottom of the threaded sleeve 204 is in threaded connection with the threaded rotating table 205, the bottom of the first connecting rod 201 is provided with the kidney-shaped hole 202, the first connecting rod 201 and the threaded rotating table 205 are slidably hinged in the kidney-shaped hole 202 through bolts, the threaded support column 203 and the threaded rotating table 205 have opposite screw directions, the threaded rotating table 205 penetrates, adjust the clearance that makes bottom coolant liquid cooling plate 12 and top joint board 8 can centre gripping at the top and the diapire of laser instrument 1 through rotating thread rotating table 205 to thread rotating table 205 with thread support column 203, the articulated angle of connecting rod 201 and thread rotating table 205 can be effectually adjusted to the waist type hole 202 that connecting rod 201 set up, make to push up tightly the top of laser instrument 1 through the screw that rotates top joint board 8 top at last and prevent becoming flexible, reach from this and carry out the centre gripping to laser instrument 1 of co-altitude not fixed.
In fig. 1 and 3, the first fixing frame 2 and the second fixing frame 4 have the same mechanism, and the same connection mode of the same parts can support and fix four corners, so that the stability of fixing is ensured.
In fig. 10-11, the supporting frame 3 includes a third connecting rod 301, a fourth connecting rod 302, a sliding rail rod 303, a first spring 304, a sliding block 305, a second spring 306, a third hinge joint 307, a fifth connecting rod 308, and a support screw 309, wherein one side of the third connecting rod 301 facing the laser 1 is fixedly connected to one side of the top clamping plate 8 away from the laser 1, the bottom of the third connecting rod 301 is hinged to the top of the fourth connecting rod 302, the front and rear ends of the fourth connecting rod 302 are provided with square bosses and are in threaded connection with the support screw 309, one side of the fourth connecting rod 302 away from the laser 1 is provided with a square groove, the sliding rail rod 303 is arranged in the square groove, the sliding rail rod 303 is slidably connected with a sliding block 305, the top of the sliding block 305 is provided with the first spring 304, the bottom of the sliding block 305 is provided with the second spring 306, one end of the sliding block 305 facing the laser 1 is provided, one end of the five connecting rod 308 close to the laser 1 is hinged with a third hinging table 307, the third hinging table 307 is fixedly connected with one side of the cold area liquid cooling plates 10 at two sides far away from the laser 1, the projection of the fourth connecting rod 302 in a front view is Z-shaped, the projection of the fourth connecting rod 302 in a left view is inverted convex, the bottom of the third connecting rod 301 is provided with a second waist-shaped hole, the third connecting rod 301 and the fourth connecting rod 302 are hinged in the second waist-shaped hole through screws, and the sliding block 305 is elastically supported by the first spring 304 and the sliding block 305 so that the cold area liquid cooling plates 10 at two sides can be tightly attached to two sides of the laser 1, when the reverse acting force is applied to the four connecting rods 302 and the cold zone liquid cooling plates 10 at two sides by rotating the supporting screw nails 309, therefore, the support and fixation of the cold area liquid cooling plates 10 on the two sides are achieved, the lasers 1 with different widths are fixed, and meanwhile the heat dissipation of three sides of the lasers 1 can be achieved.
In fig. 5-8, a cooling liquid heat dissipating plate 501, a liquid guiding rotating blade 502, a rotating shaft 503, a fixed table 504, a first gear 505, a second gear 506, a motor 507, a screw sealing table 508, a first rubber sealing pad 509, a liquid blocking ring 510 and a rubber pad 511 are arranged on the left and right ends of a bottom cooling liquid cooling plate 12, the cooling liquid heat dissipating plate 501 is hollowed out inside the cooling liquid heat dissipating plate 501, the liquid guiding rotating blade 502 is arranged in the middle of the inner wall of the cooling liquid heat dissipating plate 501, the rotating shaft 503 is rotatably connected to the axis of the liquid guiding rotating blade 502, the fixed table 504 is arranged on the side of the cooling liquid heat dissipating plate 501 facing the laser 1 on the left side of the bottom cooling liquid cooling plate 12, the motor 507 is arranged on the top of the fixed table 504, the gear 506 is rotatably connected to the motor 507, the gear 505 is rotatably connected to the top of the gear two 506, the gear 505 is rotatably connected to the outer wall of the rotating, one side activity that is close to laser instrument 1 of rubber pad 511 has cup jointed shelves liquid ring 510, one side that shelves liquid ring 510 is close to laser instrument 1 has cup jointed rubber packing pad 509, one side that rubber packing pad 509 is close to laser instrument 1 is provided with screw seal platform 508, screw seal platform 508 threaded connection is in one side that coolant liquid heating panel 501 is close to laser instrument 1, motor 507 drives gear two 506 and rotates, and then drive axis of rotation 503 through gear one 505 and rotate, make drain rotating vane 502 rotate from this, the link of drain rotating vane 502 and axis of rotation 503 reaches the one-level leak protection of prevention and cure cold district liquid through rubber pad 511 and shelves liquid ring 510, compress tightly rubber packing pad one 509 through screw seal platform 508 and reach the purpose of second grade leak protection, reach and can effectually prevent and cure the leakage of coolant liquid simultaneously to drain rotating vane 502 drive.
In fig. 4, the radiating fins of the radiating plate 9 are vertically arranged in a comb shape in the front projection, so that the air flow can pass through the radiating fins when the unmanned aerial vehicle flies, and the radiating efficiency is improved.
The working principle of the invention is as follows: the gap between the thread rotating table 205 and the thread supporting column 203 is adjusted by rotating the thread sleeve 204 and the thread rotating table 205 to achieve the effect of clamping the laser 1 with different heights by adjusting the included angle between the connecting rod one 201 and the connecting rod two 206, and the bottom cooling liquid cooling plate 12 is attached to the bottom of the laser 1, the position of the connecting rod two 206 in the waist-shaped hole 202 is adjusted to ensure the level of the top clamping plate 8, so that a better fixing effect is achieved, the waist-shaped hole two of the connecting rod three 301 can adapt to the change of the height of the fixing frame one 2, the two side cooling liquid cooling plates 10 are attached to the two sides of the laser 1 by attaching the two side cooling liquid cooling plates 10 to the two sides of the laser 1, the two side cooling liquid cooling plates 10 can be closely attached to the two sides of the laser 1 under the elastic support of the spring one 304 and the sliding block 305, a better supporting effect is achieved by rotating the supporting thread 309, and the attachment looseness of the two side cooling liquid cooling, drive gear two 506 through driving motor 507 and rotate, and then drive axis of rotation 503 through gear one 505 and rotate, make drain rotating vane 502 rotate from this, make the coolant liquid of rear end in coolant liquid cooling panel 501 remove to the front end of coolant liquid cooling panel 501 and flow into both sides cold district liquid cooling board 10 and bottom coolant liquid cooling board 12 through a liquid return pipe 6 from this, after final cooling back through the liquid return pipe two 7 at the rear end of both sides cold district liquid cooling board 10 and bottom coolant liquid cooling board 12 in the rear end of coolant liquid cooling panel 501 backward flow, carry out the heat emission through cooling panel 9 simultaneously, radiator fan 11 that sets up can accelerate the radiating effect of cooling panel 9, reach the purpose that improves radiating efficiency from this.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. The utility model provides an unmanned aerial vehicle carries on cooling device of laser instrument, includes laser instrument (1), its characterized in that: the bottom of the laser (1) is provided with a bottom cooling liquid cooling plate (12), the rear sides of the left and right ends of the bottom cooling liquid cooling plate (12) are hinged with a first fixing frame (2), the top of the first fixing frame (2) is fixedly connected to one side, away from the laser (1), of a top clamping plate (8), the front sides of the left and right ends of the bottom cooling liquid cooling plate (12) are hinged with a second fixing frame (4), the top of the second fixing frame (4) is fixedly connected to one side, away from the laser (1), of the top clamping plate (8), the middle parts of the left and right ends of the laser (1) are hinged with a support frame (3), the top of the support frame (3) is fixedly connected to one side, away from the laser (1), the left and right ends of the laser (1) are provided with two-side cooling area liquid cooling plates (10), the left and right sides of the top of the laser (1) are provided with the top clamping plate (8), the top clamping plate (8) is clamped at the top of the laser (1) through screw support, one side of the support frame (3) facing the laser (1) is attached to one side of the cold area liquid cooling plates (10) at two sides far away from the laser (1), the left end and the right end of the bottom cooling liquid cooling plate (12) are fixedly connected with a cooling liquid reflux device (5), a liquid return pipe I (6) is fixedly communicated with the front surfaces of the cooling liquid reflux device (5), the cooling area liquid cooling plates (10) at the two sides and the cooling liquid cooling plate (12) at the bottom, a liquid return pipe II (7) is fixedly communicated with the back surfaces of the cooling liquid reflux device (5), the cooling area liquid cooling plates (10) at the two sides and the cooling liquid cooling plate (12) at the bottom, and a heat dissipation plate (9) is arranged on one side, facing the laser (1), of the cooling liquid reflux device (5), and a heat dissipation fan (11) is arranged on the front face of the heat dissipation plate (9).
2. The cooling device of the unmanned aerial vehicle-mounted laser device according to claim 1, wherein the first fixing frame (2) comprises a first connecting rod (201), a kidney-shaped hole (202), a threaded support column (203), a threaded sleeve (204), a threaded rotating table (205) and a second connecting rod (206), one side, facing the laser device (1), of the top of the first connecting rod (201) is fixedly connected to one side, away from the laser device (1), of the top clamping plate (8), the bottom of the first connecting rod (201) is hinged to the top of the second connecting rod (206), a hinge table is arranged at the bottom of the first connecting rod (201) and hinged to the top of the threaded support column (203), the threaded support column (203) is in threaded connection with the top of the threaded sleeve (204), and the bottom of the threaded sleeve (204) is in threaded connection with the threaded rotating table (205).
3. The cooling device of the unmanned aerial vehicle-mounted laser device according to claim 2, wherein a waist-shaped hole (202) is formed in the bottom of the first connecting rod (201), the first connecting rod (201) and the thread rotating platform (205) are slidably hinged in the waist-shaped hole (202) through a bolt, the thread rotating directions of the thread supporting column (203) and the thread rotating platform (205) are opposite, the thread rotating platform (205) penetrates through the second connecting rod (206), and a friction rotating platform is arranged at the bottom of the thread rotating platform (205).
4. The cooling device for the unmanned aerial vehicle-mounted laser device according to claim 1, wherein the first fixing frame (2) and the second fixing frame (4) are identical in mechanism, and the same parts are connected in the same manner.
5. The cooling device of the laser carried by the unmanned aerial vehicle according to claim 1, wherein the support frame (3) comprises a third connecting rod (301), a fourth connecting rod (302), a sliding rail rod (303), a first spring (304), a sliding block (305), a second spring (306), a third hinge platform (307), a fifth connecting rod (308) and a support screw nail (309), one side of the top of the third connecting rod (301) facing the laser (1) is fixedly connected to one side of the top clamping plate (8) far away from the laser (1), the bottom of the third connecting rod (301) is hinged to the top of the fourth connecting rod (302), square bosses are arranged at the front end and the rear end of the fourth connecting rod (302) and the support screw nail (309) is in threaded connection, a square groove is formed in one side of the fourth connecting rod (302) far away from the laser (1), the sliding rail rod (303) is arranged in the square groove, sliding connection has slider (305) on slide rail pole (303), the top of slider (305) is provided with spring one (304), the bottom of slider (305) is provided with spring two (306), the one end of slider (305) towards laser instrument (1) is provided with articulated boss and articulates with the one end of keeping away from laser instrument (1) of connecting rod five (308), the one end that connecting rod five (308) are close to laser instrument (1) articulates there is articulated platform three (307), articulated platform three (307) fixed connection is in the one side that laser instrument (1) was kept away from in both sides cold district liquid cooling plate (10).
6. The cooling device of the unmanned aerial vehicle-mounted laser device as claimed in claim 5, wherein the projection of the link four (302) in the front view is "Z" shaped, the projection of the link four (302) in the left view is inverted "convex", a second kidney-shaped hole is formed in the bottom of the link three (301), and the link three (301) and the link four (302) are hinged in the second kidney-shaped hole through screws.
7. The cooling device for the unmanned aerial vehicle-mounted laser device according to claim 1, wherein the cooling liquid heat dissipation plate (501), the liquid guiding rotating blades (502), the rotating shaft (503), the fixing platform (504), the first gear (505), the second gear (506), the motor (507), the threaded sealing platform (508), the first rubber sealing gasket (509), the liquid blocking ring (510) and the rubber gasket (511) are arranged, the cooling liquid heat dissipation plate (501) is arranged at the left end and the right end of the bottom cooling liquid cooling plate (12), the cooling liquid heat dissipation plate (501) is hollow, the liquid guiding rotating blades (502) are arranged in the middle of the inner wall of the cooling liquid heat dissipation plate (501), the rotating shaft (503) is rotatably connected to the axis of the liquid guiding rotating blades (502), the fixing platform (504) is arranged on the side, facing the laser device (1), of the cooling liquid heat dissipation plate (501) arranged on the left side of the bottom cooling liquid cooling plate (12), the top of the fixed table (504) is provided with a motor (507), the motor (507) is in transmission connection with a second gear (506), the top of the second gear (506) is in transmission connection with a first gear (505), and the first gear (505) is in transmission connection with the outer wall of the rotating shaft (503).
8. The cooling device of an unmanned aerial vehicle carrying laser device according to claim 7, wherein a rubber gasket (511) is sleeved on one side of the rotating shaft (503) far away from the laser device (1), a liquid blocking ring (510) is movably sleeved on one side of the rubber gasket (511) close to the laser device (1), a first rubber sealing gasket (509) is sleeved on one side of the liquid blocking ring (510) close to the laser device (1), a threaded sealing table (508) is arranged on one side of the first rubber sealing gasket (509) close to the laser device (1), and the threaded sealing table (508) is in threaded connection with one side of the cooling liquid heat dissipation plate (501) close to the laser device (1).
9. The cooling device of an unmanned aerial vehicle-mounted laser device according to claim 1, wherein the projection of the radiating fins of the radiating plate (9) on the front surface is in a vertical comb shape.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113060296A (en) * | 2021-04-30 | 2021-07-02 | 上海扩博智能技术有限公司 | Unmanned aerial vehicle carries robot couple and takes couple robot |
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Effective date of registration: 20201221 Address after: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN LOTUT INNOVATION DESIGN Co.,Ltd. Address before: No.18, Xinke 2nd Road, Jiangbei new district, Nanjing City, Jiangsu Province, 210000 Applicant before: NANJING CHENGPU UAV Co.,Ltd. |
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Effective date of registration: 20210420 Address after: 215000 501, room 17, Suzhou Nancheng North West District, 99 Suzhou Industrial Park, Suzhou, Jiangsu. Applicant after: JIANGSU LIANGDIAN PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 518000 Room 2202, 22nd Floor, Wantong Building, No. 3002, Donglu Sanggang Street, Luohu District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN LOTUT INNOVATION DESIGN Co.,Ltd. |
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Denomination of invention: A Laser Cooling Device for UAV Effective date of registration: 20221118 Granted publication date: 20210507 Pledgee: Bank of Jiangsu Co.,Ltd. Suzhou Branch Pledgor: JIANGSU LIANGDIAN PHOTOELECTRIC TECHNOLOGY CO.,LTD. Registration number: Y2022320010699 |