CN113068376B - Air outlet system for cooling circuit board - Google Patents
Air outlet system for cooling circuit board Download PDFInfo
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- CN113068376B CN113068376B CN202110285579.0A CN202110285579A CN113068376B CN 113068376 B CN113068376 B CN 113068376B CN 202110285579 A CN202110285579 A CN 202110285579A CN 113068376 B CN113068376 B CN 113068376B
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- fixedly connected
- rotating shaft
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
Abstract
The invention belongs to the technical field of circuit board manufacturing, and particularly relates to an air outlet system for cooling a circuit board, which aims at solving the problems that the circuit board is inconvenient to uniformly cool and the quality of the circuit board is affected because the bottom of the circuit board cannot be cooled.
Description
Technical Field
The invention relates to the technical field of circuit board manufacturing, in particular to an air outlet system for cooling a circuit board.
Background
In present circuit board production, the circuit board goes out the board before the temperature is higher, need go out the board again after cooling lowering the temperature, can only cool off other position to the circuit board by the one side that faces the air outlet in conventional circuit board cooling arrangement mostly, and cool off same place for a long time and can make its quality impaired to current cooling arrangement often can't cool off the bottom of circuit board, leads to the quality of circuit board to receive the influence, has reduced refrigerated practicality.
In the prior art, the circuit board is inconvenient to be uniformly cooled, and the bottom of the circuit board cannot be cooled, so that the quality of the circuit board is affected.
Disclosure of Invention
The invention aims to solve the defects that the circuit board is inconvenient to uniformly cool and the bottom of the circuit board cannot be cooled, so that the quality of the circuit board is affected, and provides an air outlet system for cooling the circuit board.
In order to achieve the purpose, the invention adopts the following technical scheme:
an air outlet system for cooling a circuit board comprises a box body, wherein two fixed plates are fixedly connected inside the box body, one end of each fixed plate is fixedly connected with the same U-shaped plate, the outer wall of each U-shaped plate is rotatably connected with two connecting plates, the bottoms of the two connecting plates are respectively provided with a groove, the outer wall of each connecting plate is uniformly and fixedly connected with a plurality of air nozzles, the bottom of each connecting plate is provided with two strip-shaped grooves, the inner parts of the two strip-shaped grooves are respectively provided with a moving mechanism, the outer wall of the box body is fixedly connected with a baffle plate, the bottom of the baffle plate is fixedly connected with a motor, the outer wall of the box body is provided with a round hole, the inner wall of the round hole is slidably connected with the outer wall of a motor output shaft, the outer wall of the motor output shaft is sleeved with a first main gear, the bottom of the first auxiliary gear is fixedly connected with a first rotating shaft, the bottom of the first rotating shaft is fixedly connected with a first gear, the inner part of the box body is fixedly connected with a transverse plate, the bottom of the transverse plate is provided with a round groove, the round groove is arranged inside of the round groove, the outer wall of the round groove is fixedly connected with a second chain wheel, the outer wall of the box body is connected with a limiting block, and the outer wall of the second chain wheel is connected with a second chain wheel, the equal fixedly connected with spring of one end of two cushion, the one end of spring and the outer wall fixed connection of connecting plate.
Preferably, the moving mechanism comprises a sliding block, the outer wall of the sliding block is connected with the inner wall of the strip-shaped groove in a sliding mode, one end of the sliding block is fixedly connected with a square block, one end of the square block is connected with a moving block in a rotating mode, the top of the connecting plate is provided with a hollow groove, and the moving block is located inside the hollow groove.
Preferably, slewing mechanism includes the disk, the outer wall of disk and the inner wall sliding connection of circular slot, the top fixedly connected with plectane of disk, and a plurality of fresh air inlets have evenly been seted up to the bottom of plectane, and the outer wall fixedly connected with annular rack of plectane, first gear and annular rack meshing are connected.
Preferably, the top of the circular plate is fixedly connected with a fixing block and a clamping block, and the top of the fixing block is fixedly connected with a connecting block.
Preferably, the outer wall of the connecting block is provided with a first threaded hole, and the inner wall of the first threaded hole is in threaded connection with a bolt.
Preferably, one end of the bolt is rotatably connected with a clamping plate, and the outer wall of the clamping plate is fixedly connected with sponge.
Preferably, the reciprocating mechanism comprises a third rotating shaft, the bottom of the third rotating shaft is rotatably connected with the inner wall of the limiting groove, a second driven gear is fixedly sleeved on the outer wall of the third rotating shaft and meshed with a second main gear, a sliding hole is formed in the bottom of the box body, the inner wall of the sliding hole is slidably connected with the outer wall of the third rotating shaft, a second gear is fixedly connected to the top of the third rotating shaft, and the second gear is meshed with two racks.
Preferably, two chutes are formed in the bottom of the box body, the inside of the two chutes is connected with a limiting block in a sliding mode, the top of the limiting block is fixedly connected with the bottom of the rack, and the top of the rack is fixedly connected with the air outlet cylinder.
Preferably, the top of box fixedly connected with air-blower, the output fixedly connected with fixed pipe of air-blower, the bottom fixedly connected with flexible pipe of fixed pipe.
Preferably, the two ends of the telescopic pipe are fixedly connected with the outer wall of the connecting plate, the telescopic pipe is communicated with the groove, the groove is communicated with the air nozzle, the outer wall of the fixed pipe is fixedly connected with the hose, one end of the hose is communicated with the air outlet cylinder, the outer wall of the first rotating shaft is fixedly sleeved with the bearing, the outer ring of the bearing is fixedly connected with the inner wall of the box body, the outer wall of the moving block is provided with a second threaded hole, and the inner wall of the second threaded hole is in threaded connection with the outer wall of the screw rod.
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the motor rotates to enable the lead screw to rotate, the two moving blocks move outwards due to the rotation of the lead screw, the sliding blocks slide in the strip-shaped grooves due to the movement of the moving blocks and drive the connecting plate to rotate outwards, the air blower operates to convey wind power into the fixed pipe, the wind power is conveyed to the air nozzle through the fixed pipe to blow air to the circuit board for cooling, and meanwhile the motor rotates the lead screw due to forward and reverse rotation, so that the connecting plate rotates in a reciprocating manner, and the circuit board is uniformly cooled;
the rotation of annular rack makes the plectane rotate, and the rotation of plectane makes the tuyere cool off to the more even blowing of circuit board, and the positive and negative rotation of motor makes two rack reciprocating motion simultaneously to drive play dryer reciprocating motion, the wind-force that the air-blower was produced passes through in the hose gets into the play dryer, thereby carries out even cooling through the bottom of inlet opening to the circuit board, prevents that the quality of circuit board from receiving the influence.
(2) The invention can be used for conveniently and uniformly cooling the circuit board, can be used for cooling the bottom of the circuit board, avoids the quality of the circuit board from being influenced, and has simple structure and convenient use.
Drawings
Fig. 1 is a schematic cross-sectional structure view of an air outlet system for cooling a circuit board according to the present invention;
fig. 2 is an enlarged structural schematic diagram of a portion a in fig. 1 of an air outlet system for cooling a circuit board according to the present invention;
fig. 3 is a schematic structural view of a connecting plate, a strip-shaped groove, a sliding block, a moving block and a hollow groove of the air outlet system for cooling the circuit board according to the present invention;
fig. 4 is an enlarged structural schematic diagram of a portion B in fig. 1 of an air outlet system for cooling a circuit board according to the present invention;
fig. 5 is an enlarged structural schematic diagram of a portion C in fig. 1 of an air outlet system for cooling a circuit board according to the present invention;
fig. 6 is a schematic structural view of a second gear and a rack of an air outlet system for cooling a circuit board according to the present invention.
In the figure: 1. a box body; 2. a U-shaped plate; 3. a connecting plate; 4. a groove; 5. a tuyere; 6. a strip-shaped groove; 7. a slider; 8. a moving block; 9. an empty groove; 10. a motor; 11. a screw rod; 12. a first main gear; 13. a first slave gear; 14. a first rotating shaft; 15. a first gear; 16. a transverse plate; 17. a circular groove; 18. a round block; 19. a circular plate; 20. a fixed block; 21. connecting blocks; 22. a bolt; 23. a splint; 24. a sponge; 25. a first sprocket; 26. a chain; 27. a second sprocket; 28. a second rotating shaft; 29. a second main gear; 30. a limiting groove; 31. a third rotating shaft; 32. a second slave gear; 33. a second gear; 34. a rack; 35. a chute; 36. a limiting block; 37. an air outlet cylinder; 38. cushion blocks; 39. a spring; 40. a blower; 41. a telescopic tube.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-6, an air outlet system for cooling a circuit board comprises a box body 1, two fixing plates are fixedly connected inside the box body 1, one ends of the two fixing plates are fixedly connected with two connecting plates 3 which are rotatably connected with the outer wall of a same U-shaped plate 2,U template 2, grooves 4 are formed in the bottoms of the two connecting plates 3, a plurality of air nozzles 5 are uniformly and fixedly connected with the outer wall of each connecting plate 3, two strip-shaped grooves 6 are formed in the bottom of each connecting plate 3, a moving mechanism is arranged inside each of the two strip-shaped grooves 6, a baffle is fixedly connected to the outer wall of the box body 1, a motor 10 is fixedly connected to the bottom of each baffle, a round hole is formed in the outer wall of the box body 1, the inner wall of the round hole is slidably connected with the outer wall of an output shaft of the motor 10, a lead screw 11 is fixedly connected to one end of the motor 10, a first master gear 12 is engaged with a first slave gear 13, a first rotating shaft 14 is fixedly connected to the bottom of the first driven gear 13, a first gear 15 is fixedly connected to the bottom of the first rotating shaft 14, a transverse plate 16 is fixedly connected to the inside of the box body 1, a circular groove 17 is formed in the bottom of the transverse plate 16, a rotating mechanism is arranged inside the circular groove 17, a first chain wheel 25 is fixedly sleeved on the outer wall of an output shaft of the motor 10, a chain 26 is meshed and connected to the outer wall of the first chain wheel 25, a second chain wheel 27 is meshed and connected to one end of the chain 26, a second rotating shaft 28 is fixedly connected to one end of the second chain wheel 27, a through hole is formed in the bottom of the box body 1, the inner wall of the through hole is slidably connected to the outer wall of the second rotating shaft 28, a second main gear 29 is fixedly connected to one end of the second rotating shaft 28, a limiting groove 30 is formed in the bottom of the box body 1, a reciprocating mechanism is arranged inside the limiting groove 30, and two cushion blocks 38 are fixedly connected to the outer wall of the U-shaped plate 2, one end of each of the two cushion blocks 38 is fixedly connected with a spring 39, and one end of each spring 39 is fixedly connected with the outer wall of the connecting plate 3.
In this embodiment, the moving mechanism includes slider 7, and slider 7's outer wall and the inner wall sliding connection of bar groove 6, slider 7's one end fixedly connected with square, the one end of square are rotated and are connected with movable block 8, and dead slot 9 has been seted up at the top of connecting plate 3, and movable block 8 is located the inside of dead slot 9.
In this embodiment, the rotating mechanism includes a circular block 18, an outer wall of the circular block 18 is slidably connected to an inner wall of the circular groove 17, a circular plate 19 is fixedly connected to a top of the circular block 18, a plurality of air inlet holes are uniformly formed in a bottom of the circular plate 19, an annular rack is fixedly connected to an outer wall of the circular plate 19, and the first gear 15 is engaged with the annular rack.
In this embodiment, the top of the circular plate 19 is fixedly connected with a fixing block 20 and a clamping block, and the top of the fixing block 20 is fixedly connected with a connecting block 21.
In this embodiment, the outer wall of the connecting block 21 is provided with a first threaded hole, and the inner wall of the first threaded hole is in threaded connection with a bolt 22.
In this embodiment, one end of the bolt 22 is rotatably connected with a clamping plate 23, and the outer wall of the clamping plate 23 is fixedly connected with a sponge 24.
In this embodiment, the reciprocating mechanism includes a third rotating shaft 31, the bottom of the third rotating shaft 31 is rotatably connected to the inner wall of the limiting groove 30, the outer wall of the third rotating shaft 31 is fixedly sleeved with a second slave gear 32, the second slave gear 32 is meshed with the second master gear 29, the bottom of the box body 1 is provided with a sliding hole, the inner wall of the sliding hole is slidably connected to the outer wall of the third rotating shaft 31, the top of the third rotating shaft 31 is fixedly connected to a second gear 33, and the second gear 33 is meshed with two racks 34.
In this embodiment, two chutes 35 have been seted up to the bottom of box 1, and the inside sliding connection of two chutes 35 has stopper 36, stopper 36's top and rack 34's bottom fixed connection, rack 34's top fixedly connected with exhaust fan 37.
In this embodiment, the top of the box body 1 is fixedly connected with an air blower 40, the output end of the air blower 40 is fixedly connected with a fixed pipe, and the bottom of the fixed pipe is fixedly connected with a telescopic pipe 41.
In this embodiment, two ends of the extension tube 41 are fixedly connected with the outer wall of the connecting plate 3, the extension tube 41 is communicated with the groove 4, the groove 4 is communicated with the tuyere 5, the outer wall of the fixing tube is fixedly connected with a hose, one end of the hose is communicated with the air outlet cylinder 37, the outer wall of the first rotating shaft 14 is fixedly sleeved with a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the box body 1, the outer wall of the moving block 8 is provided with a second threaded hole, and the inner wall of the second threaded hole is in threaded connection with the outer wall of the lead screw 11.
Example two
Referring to fig. 1-6, an air outlet system for cooling a circuit board comprises a box body 1, two fixing plates are fixedly connected inside the box body 1 through bolts, one ends of the two fixing plates are fixedly connected with two connecting plates 3 through bolts, the outer wall of the same U-shaped plate 2,U template 2 is rotatably connected with the two connecting plates 3, the bottoms of the two connecting plates 3 are respectively provided with a groove 4, the outer wall of each connecting plate 3 is uniformly fixedly connected with a plurality of air nozzles 5 through bolts, the bottom of each connecting plate 3 is provided with two strip-shaped grooves 6, the insides of the two strip-shaped grooves 6 are respectively provided with a moving mechanism, the outer wall of the box body 1 is fixedly connected with a baffle plate through bolts, the bottom of the baffle plate is fixedly connected with a motor 10 through bolts, the outer wall of the box body 1 is provided with a round hole, the inner wall of the round hole is slidably connected with the outer wall of an output shaft of the motor 10, one end of the motor 10 is fixedly connected with a screw rod 11 through bolts, the outer wall of the output shaft of the motor 10 is sleeved with a first main gear 12, the first master gear 12 is engaged with a first slave gear 13, the bottom of the first slave gear 13 is fixedly connected with a first rotating shaft 14 through a bolt, the bottom of the first rotating shaft 14 is fixedly connected with a first gear 15 through a bolt, the interior of the box body 1 is fixedly connected with a transverse plate 16 through a bolt, the bottom of the transverse plate 16 is provided with a circular groove 17, the interior of the circular groove 17 is provided with a rotating mechanism, the outer wall of the output shaft of the motor 10 is fixedly sleeved with a first chain wheel 25, the outer wall of the first chain wheel 25 is engaged with a chain 26, one end of the chain 26 is engaged with a second chain wheel 27, one end of the second chain wheel 27 is fixedly connected with a second rotating shaft 28 through a bolt, the bottom of the box body 1 is provided with a through hole, the inner wall of the through hole is slidably connected with the outer wall of the second rotating shaft 28, one end of the second rotating shaft 28 is fixedly connected with a second master gear 29 through a bolt, spacing groove 30 has been seted up to the bottom of box 1, and the inside of spacing groove 30 is equipped with reciprocating mechanism, and two cushion 38 of bolt fixedly connected with are passed through to the outer wall of U template 2, and bolt fixedly connected with spring 39 is all passed through to the one end of two cushion 38, and bolt fixed connection is passed through with the outer wall of connecting plate 3 to the one end of spring 39.
In this embodiment, moving mechanism includes slider 7, and the outer wall of slider 7 and the inner wall sliding connection of bar groove 6, the bolt fixedly connected with square is passed through to the one end of slider 7, and the one end of square is rotated and is connected with movable block 8, and dead slot 9 has been seted up at the top of connecting plate 3, and movable block 8 is located the inside of dead slot 9, makes slider 7 remove through setting up movable block 8.
In this embodiment, the rotating mechanism includes a circular block 18, the outer wall of the circular block 18 is slidably connected to the inner wall of the circular groove 17, the top of the circular block 18 is fixedly connected to a circular plate 19 through a bolt, a plurality of air inlet holes are uniformly formed in the bottom of the circular plate 19, the outer wall of the circular plate 19 is fixedly connected to an annular rack through a bolt, the first gear 15 is meshed with the annular rack, and the annular rack is rotated by arranging the first gear 15.
In this embodiment, the top of the circular plate 19 is fixedly connected with a fixing block 20 and a fixture block through bolts, the top of the fixing block 20 is fixedly connected with a connecting block 21 through bolts, and the circular plate 19 is arranged to rotate the circuit board.
In this embodiment, the outer wall of the connecting block 21 is provided with a first threaded hole, the inner wall of the first threaded hole is connected with a bolt 22 through threads, and the clamping plate 23 is moved by the arrangement of the bolt 22.
In this embodiment, the one end of bolt 22 is rotated and is connected with splint 23, and the outer wall of splint 23 passes through bolt fixedly connected with sponge 24, prevents excessively to press from both sides tightly the circuit board through setting up sponge 24.
In this embodiment, the reciprocating mechanism includes a third rotating shaft 31, the bottom of the third rotating shaft 31 is rotatably connected to the inner wall of the limiting groove 30, the outer wall of the third rotating shaft 31 is fixedly sleeved with a second slave gear 32, the second slave gear 32 is meshed with the second master gear 29, a sliding hole is formed in the bottom of the box body 1, the inner wall of the sliding hole is slidably connected to the outer wall of the third rotating shaft 31, a second gear 33 is fixedly connected to the top of the third rotating shaft 31 through a bolt, two racks 34 are meshed with the second gear 33, and the second gear 33 is rotated by the third rotating shaft 31.
In this embodiment, two chutes 35 have been seted up to the bottom of box 1, and the inside sliding connection of two chutes 35 has stopper 36, and bolt fixed connection is passed through with the bottom of rack 34 at the top of stopper 36, and bolt fixed connection has play dryer 37 through setting up play dryer 37 and bloies the circuit board at the top of rack 34.
In this embodiment, the top of the box body 1 is fixedly connected with an air blower 40 through a bolt, the output end of the air blower 40 is fixedly connected with a fixed pipe through a bolt, the bottom of the fixed pipe is fixedly connected with a telescopic pipe 41 through a bolt, and wind power is conveyed into the fixed pipe through the air blower 40.
In this embodiment, the two ends of the extension tube 41 are fixedly connected with the outer wall of the connecting plate 3 through bolts, the extension tube 41 is communicated with the groove 4, the groove 4 is communicated with the tuyere 5, the outer wall of the fixing tube is fixedly connected with a hose through bolts, one end of the hose is communicated with the air outlet cylinder 37, the outer wall of the first rotating shaft 14 is fixedly sleeved with a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the box body 1 through bolts, the outer wall of the moving block 8 is provided with a second threaded hole, the inner wall of the second threaded hole is in threaded connection with the outer wall of the lead screw 11, and the moving block 8 is moved by arranging the lead screw 11.
In this embodiment, a circuit board is placed on a circular plate 19, a bolt 22 is rotated to move a clamping plate 23 to the left, the circuit board is clamped by the movement of the clamping plate 23 and the clamping block, a sponge 24 prevents the circuit board from being excessively clamped, a motor 10 is rotated to rotate a lead screw 11, two moving blocks 8 are moved outward by the rotation of the lead screw 11, a slider 7 slides in a strip-shaped groove 6 by the movement of the moving blocks 8 and drives a connecting plate 3 to rotate outward, a blower 40 is operated to deliver wind into a fixed pipe, the wind is delivered into a telescopic pipe 41 through the fixed pipe, so that the circuit board is blown by a groove 4 and a tuyere 5 for cooling, the motor 10 rotates the lead screw 11 by positive and negative rotations to reciprocate the moving blocks 8, so that the connecting plate 3 reciprocates to achieve the effect of uniformly cooling the circuit board, the rotation of the motor 10 rotates a first master gear 12, a first slave gear 13 is rotated by the rotation of the first master gear 12, a first slave gear 14 is rotated by the rotation of the first slave gear 13, a second slave gear 14 is rotated by the second slave gear 19, a second slave gear 28, a second slave gear 32, a second slave gear 28, a third gear 32, and a third gear 32, the rotation through third axis of rotation 31 makes second gear 33 rotate, and the rotation through second gear 33 makes two racks 34 remove through stopper 36, and the positive and negative rotation of motor 10 makes two racks 34 reciprocating motion simultaneously to drive play dryer 37 reciprocating motion, the wind-force that air-blower 40 produced passes through the hose and gets into in the play dryer 37, thereby evenly cools off the bottom of circuit board through the inlet opening, prevents that the quality of circuit board from receiving the influence.
The above descriptions are only preferred embodiments 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 as the technical scope of the present invention, and the technical solutions and the inventive concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. An air outlet system for cooling a circuit board comprises a box body (1), and is characterized in that two fixing plates are fixedly connected inside the box body (1), one end of each fixing plate is fixedly connected with the same U-shaped plate (2), the outer wall of each U-shaped plate (2) is rotatably connected with two connecting plates (3), the bottoms of the two connecting plates (3) are respectively provided with a groove (4), the outer wall of each connecting plate (3) is uniformly and fixedly connected with a plurality of air nozzles (5), the bottom of each connecting plate (3) is provided with two strip-shaped grooves (6), the insides of the two strip-shaped grooves (6) are respectively provided with a moving mechanism, the outer wall of the box body (1) is fixedly connected with a baffle, the bottom of the baffle is fixedly connected with a motor (10), the outer wall of the box body (1) is provided with a round hole, the inner wall of the round hole is slidably connected with the outer wall of an output shaft of the motor (10), one end of the motor (10) is fixedly connected with a lead screw (11), the outer wall of the output shaft of the motor (10) is sleeved with a first main gear (12), the first main gear (12) is engaged with a first driven gear (13), the bottom of the first driven gear (13) is fixedly connected with a first rotating shaft (14), and the bottom of the first rotating shaft (14) is fixedly connected with a first rotating shaft (14), and the first transverse plate (16) is fixedly connected with the box body (1), the bottom of the transverse plate (16) is provided with a circular groove (17), a rotating mechanism is arranged inside the circular groove (17), the outer wall of an output shaft of the motor (10) is fixedly sleeved with a first chain wheel (25), the outer wall of the first chain wheel (25) is meshed with a chain (26), one end of the chain (26) is meshed with a second chain wheel (27), one end of the second chain wheel (27) is fixedly connected with a second rotating shaft (28), the bottom of the box body (1) is provided with a through hole, the inner wall of the through hole is slidably connected with the outer wall of the second rotating shaft (28), one end of the second rotating shaft (28) is fixedly connected with a second main gear (29), the bottom of the box body (1) is provided with a limiting groove (30), the inside of the limiting groove (30) is provided with a reciprocating mechanism, the outer wall of the U-shaped plate (2) is fixedly connected with two cushion blocks (38), one end of each cushion block (38) is fixedly connected with a spring (39), one end of each spring (39) is fixedly connected with a connecting plate (3), the moving mechanism comprises a slider (7), one end of the slider (7) is fixedly connected with a square block (8), and the top of a connecting plate (8) is connected with a moving block (6), the moving block (8) is located inside the empty groove (9), the rotating mechanism comprises a round block (18), the outer wall of the round block (18) is connected with the inner wall of the round groove (17) in a sliding mode, a round plate (19) is fixedly connected to the top of the round block (18), a plurality of air inlet holes are uniformly formed in the bottom of the round plate (19), an annular rack is fixedly connected to the outer wall of the round plate (19), a first gear (15) is connected with the annular rack in a meshed mode, a fixed block (20) and a fixture block are fixedly connected to the top of the round plate (19), and a connecting block (21) is fixedly connected to the top of the fixed block (20).
2. The air outlet system for cooling the circuit board according to claim 1, wherein a first threaded hole is formed in an outer wall of the connecting block (21), and a bolt (22) is connected to an inner wall of the first threaded hole in a threaded manner.
3. The air outlet system for cooling the circuit board according to claim 2, wherein one end of the bolt (22) is rotatably connected with a clamping plate (23), and a sponge (24) is fixedly connected with the outer wall of the clamping plate (23).
4. The air outlet system for cooling the circuit board according to claim 1, wherein the reciprocating mechanism includes a third rotating shaft (31), the bottom of the third rotating shaft (31) is rotatably connected with the inner wall of the limiting groove (30), the outer wall of the third rotating shaft (31) is fixedly sleeved with a second driven gear (32), the second driven gear (32) is meshed with the second main gear (29), the bottom of the box body (1) is provided with a sliding hole, the inner wall of the sliding hole is slidably connected with the outer wall of the third rotating shaft (31), the top of the third rotating shaft (31) is fixedly connected with a second gear (33), and the second gear (33) is meshed with two racks (34).
5. The air outlet system for cooling the circuit board according to claim 1, wherein two sliding grooves (35) are formed in the bottom of the box body (1), limiting blocks (36) are slidably connected to the inside of the two sliding grooves (35), the top of each limiting block (36) is fixedly connected with the bottom of the corresponding rack (34), and an air outlet cylinder (37) is fixedly connected to the top of each rack (34).
6. The air outlet system for cooling the circuit board according to claim 1, wherein an air blower (40) is fixedly connected to the top of the box body (1), a fixed pipe is fixedly connected to the output end of the air blower (40), and a telescopic pipe (41) is fixedly connected to the bottom of the fixed pipe.
7. The air outlet system for cooling the circuit board according to claim 6, wherein two ends of the telescopic pipe (41) are fixedly connected with the outer wall of the connecting plate (3), the telescopic pipe (41) is communicated with the groove (4), the groove (4) is communicated with the air nozzle (5), the outer wall of the fixed pipe is fixedly connected with a hose, one end of the hose is communicated with the air outlet cylinder (37), a bearing is fixedly sleeved on the outer wall of the first rotating shaft (14), the outer ring of the bearing is fixedly connected with the inner wall of the box body (1), the outer wall of the moving block (8) is provided with a second threaded hole, and the inner wall of the second threaded hole is in threaded connection with the outer wall of the screw rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110285579.0A CN113068376B (en) | 2021-03-17 | 2021-03-17 | Air outlet system for cooling circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110285579.0A CN113068376B (en) | 2021-03-17 | 2021-03-17 | Air outlet system for cooling circuit board |
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| CN113068376A CN113068376A (en) | 2021-07-02 |
| CN113068376B true CN113068376B (en) | 2022-10-28 |
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