CN113068376A - Air outlet system for cooling circuit board - Google Patents
Air outlet system for cooling circuit board Download PDFInfo
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- CN113068376A CN113068376A CN202110285579.0A CN202110285579A CN113068376A CN 113068376 A CN113068376 A CN 113068376A CN 202110285579 A CN202110285579 A CN 202110285579A CN 113068376 A CN113068376 A CN 113068376A
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- wall
- fixedly connected
- circuit board
- block
- air outlet
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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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of circuit board manufacturing, in particular to an air outlet system for cooling a circuit board, aiming at the problem that the quality of the circuit board is affected because the circuit board is inconvenient to be uniformly cooled and the bottom of the circuit board cannot be cooled, the invention provides a scheme that the air outlet system 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, and moving mechanisms are respectively arranged inside the two strip-shaped grooves, simple structure and convenient use.
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, the bottom of the baffle 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 in sliding connection with the outer wall of a motor output shaft, one end of the motor is fixedly connected, the bottom of the first driven gear is fixedly connected with a first rotating shaft, the bottom of the first rotating shaft is fixedly connected with a first gear, the inside of the box body is fixedly connected with a transverse plate, the bottom of the transverse plate is provided with a circular groove, the inside of the circular groove is provided with a rotating mechanism, the outer wall of the motor output shaft is fixedly sleeved with a first chain wheel, the outer wall of the first chain wheel is meshed and connected with a chain, one end of the chain is meshed and connected with a second chain wheel, one end of the second chain wheel is fixedly connected with a second rotating shaft, the bottom of the box body is provided with a through hole, the inner wall of the through hole is in sliding connection with the outer wall of the second rotating shaft, one end of the second rotating shaft is fixedly connected with a second main gear, the bottom of the box body is provided with a limiting groove, the inside of the limiting, 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 a 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.
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 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, a first rotating shaft 14 is fixedly connected to the bottom of a 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, one end of the spring 39 is fixedly connected with the outer wall of the connecting plate 3.
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 one end fixedly connected with square of slider 7, the one end of square rotate 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 play dryer 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 fixed 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.
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 the same U-shaped plate 2 through bolts, the outer wall of the U-shaped plate 2 is rotatably connected with two connecting plates 3, grooves 4 are respectively formed at the bottoms of the two connecting plates 3, a plurality of air nozzles 5 are uniformly fixedly connected to the outer wall of each connecting plate 3 through bolts, two strip-shaped grooves 6 are formed at 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 through bolts, a motor 10 is fixedly connected to the bottom of each baffle through bolts, a round hole is formed in the outer wall of the box body 1, the inner wall of the round, the outer wall of the output shaft of the motor 10 is sleeved with a first master 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, 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, 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 through a bolt, the second gear 33 is meshed with two racks 34, 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.
In this embodiment, the circuit board is placed on the circular plate 19, the bolt 22 is rotated to move the clamping plate 23 leftward, the circuit board is clamped by the movement of the clamping plate 23 and the action of the clamping block, the sponge 24 prevents the circuit board from being excessively clamped, the motor 10 rotates to rotate the lead screw 11, the two moving blocks 8 are moved outward by the rotation of the lead screw 11, the sliding blocks 7 slide in the strip-shaped grooves 6 by the movement of the moving blocks 8 and drive the connecting plate 3 to rotate outward, the blower 40 operates to convey wind into the fixed pipe and into the telescopic pipe 41 by the fixed pipe, so that the circuit board is blown by the groove 4 and the tuyere 5 for cooling, the motor 10 rotates the lead screw 11 by forward and backward rotation, so that the moving blocks 8 reciprocate, the connecting plate 3 reciprocates to achieve the effect of uniformly cooling the circuit board, and the first main gear 12 is rotated by the rotation of the motor 10, the first slave gear 13 is rotated by the rotation of the first master gear 12, the first rotating shaft 14 is rotated by the rotation of the first slave gear 13, the first gear 15 is rotated by the rotation of the first rotating shaft 14, the ring rack is rotated by the rotation of the first gear 15, the circular plate 19 is rotated by the rotation of the ring rack, the tuyere 5 cools the circuit board by the rotation of the circular plate 19 with more uniform air blow, the first sprocket 25 is rotated by the rotation of the motor 10, the chain 26 is rotated by the rotation of the first sprocket 25, the second sprocket 27 is rotated by the rotation of the chain 26, the second rotating shaft 28 is rotated by the rotation of the second sprocket 27, the second master gear 29 is rotated by the rotation of the second rotating shaft 28, the second slave gear 32 is rotated by the rotation of the second master gear 29, and the third rotating shaft 31 is rotated by the rotation of the second slave 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 description is only a 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 as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (10)
1. An air outlet system for cooling a circuit board comprises a box body (1) and is characterized in that two fixed plates are fixedly connected inside the box body (1), one end of each fixed 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 each baffle is fixedly connected with a motor (10), the outer wall of the box body (1) is provided with a round hole, and the, the motor is characterized in that one end of the motor (10) is fixedly connected with a screw rod (11), the outer wall of an output shaft of the motor (10) is sleeved with a first master gear (12), the first master gear (12) is meshed with a first slave gear (13), the bottom of the first slave gear (13) is fixedly connected with a first rotating shaft (14), the bottom of the first rotating shaft (14) is fixedly connected with a first gear (15), the inside of the box body (1) is fixedly connected with a transverse plate (16), the bottom of the transverse plate (16) is provided with a circular groove (17), the inside 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 meshed with a chain (26), one end of the chain (26) is meshed with a second chain wheel (27), and one end of the second chain wheel (27) is fixedly connected, the bottom of box (1) has been seted up the through-hole, the inner wall of through-hole and the outer wall sliding connection of second axis of rotation (28), the one end fixedly connected with second master gear (29) of second axis of rotation (28), spacing groove (30) have been seted up to the bottom of box (1), the inside of spacing groove (30) is equipped with reciprocating mechanism, two cushion (38) of outer wall fixedly connected with of U template (2), the equal fixedly connected with spring (39) of one end of two cushion (38), the one end of spring (39) and the outer wall fixed connection of connecting plate (3).
2. The air outlet system for cooling the circuit board according to claim 1, wherein the moving mechanism comprises a sliding block (7), an outer wall of the sliding block (7) is slidably connected with an inner wall of the strip-shaped groove (6), one end of the sliding block (7) is fixedly connected with a square block, one end of the square block is rotatably connected with a moving block (8), a hollow groove (9) is formed in the top of the connecting plate (3), and the moving block (8) is located inside the hollow groove (9).
3. The air outlet system for cooling the circuit board according to claim 1, wherein the rotating mechanism comprises a circular block (18), the outer wall of the circular block (18) is slidably connected with the inner wall of the circular groove (17), a circular plate (19) is fixedly connected to the top of the circular block (18), a plurality of air inlet holes are uniformly formed in the bottom of the circular plate (19), an annular rack is fixedly connected to the outer wall of the circular plate (19), and the first gear (15) is meshed with the annular rack.
4. The air outlet system for cooling the circuit board according to claim 3, wherein a fixed block (20) and a clamping block are fixedly connected to the top of the circular plate (19), and a connecting block (21) is fixedly connected to the top of the fixed block (20).
5. The air outlet system for cooling the circuit board according to claim 5, 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.
6. The air outlet system for cooling the circuit board according to claim 6, 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).
7. The air outlet system for cooling the circuit board according to claim 1, wherein the reciprocating mechanism comprises 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), a second driven gear (32) is fixedly sleeved on the outer wall of the third rotating shaft (31), the second driven gear (32) is meshed with the second main 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 with 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), and two racks (34) are meshed with the second gear (33).
8. 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).
9. 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.
10. The air outlet system for cooling the circuit board according to claim 9, 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), 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 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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113068376A true CN113068376A (en) | 2021-07-02 |
| CN113068376B CN113068376B (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110285579.0A Active CN113068376B (en) | 2021-03-17 | 2021-03-17 | Air outlet system for cooling circuit board |
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| CN113068376B (en) | 2022-10-28 |
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