CN111934170B - 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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- CN111934170B CN111934170B CN202011093668.7A CN202011093668A CN111934170B CN 111934170 B CN111934170 B CN 111934170B CN 202011093668 A CN202011093668 A CN 202011093668A CN 111934170 B CN111934170 B CN 111934170B
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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
-
- 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
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- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Lasers (AREA)
- Semiconductor Lasers (AREA)
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 end and the right end 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 end and the right end 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 end and the right end 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 liquid cooling plates. 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 bottom cooling liquid cooling plate, the top of the supporting frame is fixedly connected to one side, away from the laser, of the top clamping plate, two side cooling 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 coolant liquid cooling board, both ends fixedly connected with coolant liquid reflux unit about bottom coolant liquid cooling board, the fixed intercommunication in front of coolant liquid reflux unit and both sides coolant liquid cooling board and bottom coolant liquid cooling board has back liquid pipe one, the fixed intercommunication in back of coolant liquid reflux unit and both sides coolant 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 light-emitting direction, 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, a hinge platform is arranged on the bottom surface of the middle of the first connecting rod and is hinged to the top of the threaded support column, the threaded support column is connected to the top of the threaded sleeve in a threaded mode, and the bottom of the threaded sleeve is connected with the threaded rotating platform in.
As a further scheme of the invention: waist type hole has been seted up to the bottom of connecting rod one, connecting rod one passes through the bolt slip with connecting rod two and articulates in waist type hole, the screw thread rotation direction of screw thread support column and screw thread rotation platform is opposite, and the screw thread rotation platform runs through connecting rod two, the bottom of screw thread rotation platform is provided with the friction rotation 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, the third hinge table is fixedly connected to one side, far away from the laser, of the cooling liquid cooling plates on the two sides.
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 reflux unit comprises a cooling liquid heating panel, a liquid guiding rotating blade, a rotating shaft, a fixing platform, a first gear, a second gear, a motor, a threaded sealing platform, a first rubber sealing gasket, a liquid blocking ring and a rubber pad, wherein the cooling liquid heating panel is arranged at the left end and the right end of a bottom cooling liquid cooling plate, the cooling liquid heating panel is hollowed out inside the cooling liquid heating panel, the liquid guiding rotating blade is arranged in the middle of the inner wall of the cooling liquid heating panel, the rotating shaft is connected to the axis of the liquid guiding rotating blade in a rotating mode, the fixing platform is 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 fixing platform, the second gear is connected to the motor in a transmission mode, the first gear is connected to the outer wall of the rotating shaft in.
As a further scheme of the invention: the laser cooling device is characterized in that a rubber pad is sleeved on one side, away from the laser, of the rotating shaft, a liquid blocking ring is movably sleeved on one side, close to the laser, of the rubber pad, a rubber sealing gasket I is sleeved on one side, close to the laser, of the liquid blocking ring, a 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 cooling liquid cooling plates on the two sides are attached to the two sides of the laser, the cooling liquid cooling plates on the two sides can be closely attached to the two sides of the laser under the elastic support of the first spring and the sliding block, reverse acting force is applied to the cooling liquid cooling plates on the four connecting rods and the two sides through the rotating support threaded nail, and therefore the support of the cooling liquid cooling plates on the two sides is fixed, and the laser with different widths can be fixed and can radiate the three sides of the laser.
3. The cooling liquid of rear end removes to the front end of coolant liquid heating panel and flows into both sides coolant liquid cooling board and bottom coolant liquid cooling inboard through the liquid return pipe first-class through the rotation of guide liquid rotating vane, finally flow back at the rear end of coolant liquid heating panel through the liquid return pipe second of the rear end at both sides coolant 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 fan that sets up can accelerate the radiating efficiency of heating panel, adopt the combination formula heat dissipation of water-cooling and forced air cooling, can improve the 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 of cold area liquid through the rubber pad and the liquid blocking 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. cooling liquid cooling plates on two sides; 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. 1-11, 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, the middle of the left and right ends of the bottom cooling liquid cooling plate 12 is hinged with a support frame 3, 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 cooling liquid cooling plates 10 are arranged at left and right ends of the laser 1, two top clamping plates 8 are arranged, 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, away from the laser 1, of the two side cooling liquid cooling plates 10, the left end and the right end of the bottom cooling liquid cooling plate 12 are fixedly connected with cooling liquid backflow devices 5, the front sides of the cooling liquid backflow devices 5, the two side cooling 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 devices 5, the two side cooling liquid cooling plates 10 and the bottom cooling liquid cooling plate 12 are fixedly communicated with a liquid return pipe II 7, cooling liquid at the rear end in the cooling liquid cooling plate 501 is moved to the front end of the cooling liquid cooling plate 501 through rotation of the liquid guiding rotating blades 502, flows into the two side cooling 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 cooling liquid cooling plates 10 and the bottom cooling plate 12 The cooling liquid reflux unit 5 is provided with a heat dissipation plate 9 on one side facing the light emitting direction of the laser 1, and a heat dissipation fan 11 is arranged on the front surface of the heat dissipation 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, a hinge table is arranged on the bottom surface of the middle portion of the first connecting rod 201 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 kidney-shaped hole 202 is arranged at the bottom of the first connecting rod 201, the first connecting rod 201 and the second connecting rod 206 are slidably hinged in the kidney-shaped hole 202 through bolts, the threaded support column 203 and the threaded rotating table 205 have opposite thread directions, the, 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 screw thread rotation platform 205 to screw thread rotation platform 205 and screw support column 203, the articulated angle of connecting rod one 201 and two 206 of effectual adjustment of waist type hole 202 that connecting rod one 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 not hard up, reach from this and carry out the centre gripping to the 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 cooling 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 second spring 306 to enable the cooling liquid cooling plates 10 at two sides to be tightly attached to two sides of the laser 1, after applying a reverse force to the four connecting rods 302 and the two side cooling liquid cooling plates 10 by rotating the supporting screw 309, the cooling liquid cooling plates 10 on the two sides are supported and fixed, so that the lasers 1 with different widths can be fixed, and heat can be dissipated on three sides of the lasers 1.
In fig. 5-8, the cooling liquid reflux apparatus 5 includes 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 seal table 508, a first rubber seal 509, a liquid blocking ring 510, and a rubber pad 511, the left and right ends of the bottom cooling liquid cooling plate 12 are provided with the cooling liquid heat dissipating plate 501, the cooling liquid heat dissipating plate 501 is hollow, the liquid guiding rotating blade 502 is provided 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 side of the cooling liquid heat dissipating plate 501 arranged on the left side of the bottom cooling liquid cooling plate 12 facing the laser 1 is provided with the fixed table 504, the top of the fixed table 504 is provided with the motor 507, the motor 507 is in transmission connection with the second gear 506, the top of the second gear 506 is in transmission connection with, one side of the rotating shaft 503, which is far away from the laser 1, is sleeved with a rubber pad 511, one side of the rubber pad 511, which is close to the laser 1, is movably sleeved with a liquid blocking ring 510, one side of the liquid blocking ring 510, which is close to the laser 1, is sleeved with a rubber sealing gasket I509, one side of the rubber sealing gasket I509, which is close to the laser 1, is provided with a threaded sealing table 508, the threaded sealing table 508 is in threaded connection with one side of the cooling liquid heat dissipation plate 501, which is close to the laser 1, and the motor 507 drives, the first gear 505 drives the rotating shaft 503 to rotate, so that the liquid guiding rotating blade 502 rotates, the connecting end of the liquid guiding rotating blade 502 and the rotating shaft 503 achieves primary leakage prevention of cold area liquid through the rubber pad 511 and the liquid blocking ring 510, the purpose of secondary leakage prevention is achieved when the first rubber sealing gasket 509 is pressed by the thread sealing platform 508, this can effectively prevent leakage of the coolant while driving the fluid guide rotating blade 502.
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 platform 205 and the thread supporting column 203 is adjusted by rotating the thread sleeve 204 and the thread rotating platform 205, so that the effect of clamping the laser 1 with different heights is achieved by adjusting the included angle between the connecting rod one 201 and the connecting rod two 206, 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 position of the top clamping plate 8, and 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 cooling liquid cooling plates 10 on two sides are attached to two sides of the laser 1, the cooling liquid cooling plates 10 on two sides can be closely attached to 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 nail 309, and the attachment of the cooling liquid cooling plates 10 on two sides is prevented from loosening, 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 rotation leaf 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 coolant 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 coolant liquid cooling board 10 and bottom coolant liquid cooling board 12 in the back 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 the 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 (8)
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 bottom cooling liquid cooling plate (12) 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), of the top clamping plate (8), and the left and right ends of the laser (1) are provided with two side cooling liquid cooling plates (10), the laser comprises a laser body (1), wherein a top clamping plate (8) is arranged on the left side and the right side of the top of the laser body (1), the top clamping plate (8) is connected to the top of the laser body (1) through screws in a supporting mode, one side, facing the laser body (1), of the supporting frame (3) is attached to one side, far away from the laser body (1), of a cooling liquid cooling plate (10) on two sides, a cooling liquid backflow device (5) is fixedly connected to the left end and the right end of the cooling liquid cooling plate (12) on the left side and the right end of the cooling liquid cooling plate on two sides, the cooling liquid backflow device (5) is fixedly communicated with a liquid return pipe I (6) in the front of the cooling liquid cooling plate (10) on two sides and the cooling liquid cooling plate (12) on the bottom side, a liquid return pipe II (7) is fixedly communicated with the back of the cooling liquid backflow device (5) and the cooling liquid cooling plate (10) on two sides and the cooling liquid cooling plate (, the front surface of the heat dissipation plate (9) is provided with a heat dissipation fan (11), 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 hinged platform (307), a fifth connecting rod (308) and a support threaded nail (309), one side, facing the laser (1), of the top of the third connecting rod (301) is fixedly connected to one side, away from the laser (1), of the top clamping plate (8), the bottom of the third connecting rod (301) is hinged to the top of the fourth connecting rod (302), the front end and the rear end of the fourth connecting rod (302) are provided with square bosses and are in threaded connection with the support threaded nail (309), one side, away from the laser (1), of the fourth connecting rod (302) is provided with a square groove, a square sliding rail rod (303) is arranged in the square groove, and the sliding block (305, the laser cooling device is characterized in that a first spring (304) is arranged at the top of the sliding block (305), a second spring (306) is arranged at the bottom of the sliding block (305), a hinged boss is arranged at one end, facing the laser (1), of the sliding block (305) and hinged to one end, away from the laser (1), of a fifth connecting rod (308), a third hinged table (307) is hinged to one end, close to the laser (1), of the fifth connecting rod (308), and the third hinged table (307) is fixedly connected to one side, away from the laser (1), of the cooling liquid cooling plates (10) on the two sides.
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 on the bottom surface of the middle of the first connecting rod (201) and hinged to the top of the threaded support column (203), the threaded support column (203) is connected to the top of the threaded sleeve (204), and the bottom of the threaded sleeve (204) is connected to 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 second connecting rod (206) are slidably hinged in the waist-shaped hole (202) through bolts, the thread direction of the thread supporting column (203) is opposite to that of the thread rotating platform (205), 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 unmanned aerial vehicle-mounted laser device according to claim 1, 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.
6. The cooling device for the unmanned aerial vehicle-mounted laser device according to claim 1, wherein the cooling liquid reflux device (5) comprises a cooling liquid heat dissipation 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 threaded sealing table (508), a first rubber sealing gasket (509), a liquid blocking ring (510) and a rubber pad (511), the left end and the right end of the bottom cooling liquid cooling plate (12) are provided with the cooling liquid heat dissipation plate (501), the cooling liquid heat dissipation plate (501) is hollow, the liquid guiding rotating blade (502) is 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 blade (502), the fixed table (504) is arranged on the left side of the cooling liquid cooling plate (12) and faces one side of the laser device (1), 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).
7. The cooling device of an unmanned aerial vehicle carrying laser device according to claim 6, 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).
8. 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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| 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 |
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