CN117072663B - Efficient heat dissipation gear transmission case for fan - Google Patents
Efficient heat dissipation gear transmission case for fan Download PDFInfo
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- CN117072663B CN117072663B CN202311349868.8A CN202311349868A CN117072663B CN 117072663 B CN117072663 B CN 117072663B CN 202311349868 A CN202311349868 A CN 202311349868A CN 117072663 B CN117072663 B CN 117072663B
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- rod
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 28
- 230000009471 action Effects 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 44
- 238000003825 pressing Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 238000007665 sagging Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0416—Air cooling or ventilation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02034—Gearboxes combined or connected with electric machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02078—Gearboxes for particular applications for wind turbines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to the technical field of gear boxes, in particular to a high-efficiency heat dissipation gear box for a fan, which comprises a gear box body, wherein an output shaft is arranged in the gear box body, the output shaft is connected with a generator, two ends of the gear box body are symmetrically and fixedly provided with box seats, the upper end of the box seat close to one end of the generator is fixedly provided with a matched upright rod, a driving gear is fixedly arranged on the output shaft, the driving gear is driven to rotate by the action of the driving gear, so that blowing fan blades can form wind force, one part of wind force enters the inside of the gear box to dissipate heat, heat can be rapidly discharged from a heat discharging pipeline, and the other part of wind force blows the surface of the gear box to dissipate heat, so that the gear box can efficiently dissipate heat under the action of simultaneous internal and external heat dissipation.
Description
Technical Field
The invention relates to the technical field of gear boxes, in particular to a high-efficiency heat-dissipation gear box for a fan.
Background
The gear box is an important mechanical component in the wind generating set, and has the main functions of transmitting the power generated by the wind wheel under the action of wind power to the generator and enabling the generator to obtain corresponding rotating speed, and the rotating speed of the wind wheel is usually very low and can not reach the rotating speed required by the power generation of the generator, and the gear box is realized through the speed increasing effect of a gear pair of a gear box, so the gear box is also called a speed increasing box.
The existing gear box can generate more heat in the actual working process, the traditional heat dissipation mode is to dissipate the heat through the heat dissipation fins, the heat dissipation effect is poor, the heat generated in the gear box is difficult to timely dissipate in the high-speed running process of the gear box, and the temperature in the gear box is too high, so that the gear box breaks down, the gear box also generates power through the external driving device to dissipate the heat in the prior art, and the external driving device also increases the heat dissipation cost although the heat dissipation effect is improved to a certain extent.
Disclosure of Invention
The invention aims to provide a high-efficiency heat-dissipation gear box for a fan, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a high-efficient heat dissipation gear box for fan, includes the gear box body, install the output shaft in the gear box body, the output shaft has the generator, the fixed box seat that is provided with in both ends symmetry of gear box body, and the fixed cooperation pole setting that is provided with in upper end that is close to the box seat of generator one end, the fixed a plurality of air inlet covers that are provided with in one side of gear box body, and the fixed a plurality of exhaust pipes that are provided with of opposite side, fixedly on the output shaft be provided with drive gear, fixedly on the gear box body of exhaust pipe downside be provided with the support die-pin, fixedly on the support die-pin be provided with the spring joining in marriage the board, install the high-efficient heat dissipation mechanism of self-driving on the gear box body.
Preferably, the high-efficient heat dissipation mechanism of self-driven includes sealed air inlet case, box closing cap, cross wind ring gear, closed lantern ring, first reset spring, semicircle bracket, semicircle air filter, light slat, activity shrouding and second reset spring, sealed air inlet case's lower extreme is fixed to be provided with the bottom of the case carrier plate, and sealed air inlet case's inside is fixed to be provided with the division board, the gear jack has been seted up on the division board, and the both sides of division board form first cavity and second cavity, first bearing hole has been seted up on the chamber wall of first cavity, install first bearing in the first bearing hole, first bearing cooperation has the output shaft, it is in first cavity to drive the gear, and drives the gear part grafting in the gear jack.
Preferably, the second bearing hole has been seted up on the chamber wall that the second cavity is close to generator one end, and sealed inlet box is last to be provided with the wind section of thick bamboo with the fixed air inlet that is provided with of the other end that is relative to the second bearing hole, the nozzle department fixed mounting of wind section of thick bamboo that induced drafts has the wind barrel cover, the wind section of thick bamboo covers fixedly and is provided with the cylinder tuber pipe, the upper and lower both ends symmetry of cylinder tuber pipe is fixed and is provided with a plurality of tuber pipes of walking, walk fixedly on the tuber pipe and be provided with the cooling tube of blowing, and the cylinder tuber pipe is close to the fixed grafting tuber pipe that is provided with in one side of gear box body, the grafting tuber pipe is pegged graft in the air inlet cover.
Preferably, the upper end fixed mounting of sealed inlet box has the box closing cap, the part that the box closing cap is in the second cavity upside is fixed to be provided with into the dryer, the fixed support frame that is provided with in the dryer in the bottom of a cylinder of dryer, fixedly be provided with on the upper end intermediate position of support frame in the dryer and support the pole setting, the fixed circular sealing disk that is provided with in upper end of support pole setting, and the fixed guide inserted bar that is provided with in the bilateral symmetry of support frame in the dryer, the fixed spacing carrier bar that is provided with in outside both sides symmetry of dryer, fixedly be provided with the connection plate on the spacing carrier bar, the grafting inside groove has been seted up on the connection plate, the drop-down inclined channel has been seted up to the both ends symmetry of grafting inside groove.
Preferably, the second cavity is internally provided with the wind passing gear ring, the wind passing gear ring is meshed with the driving gear, a central disc is fixedly arranged at the central position of the wind passing gear ring, one end of the central disc is fixedly provided with a mounting column, a second bearing is sleeved on the mounting column, the second bearing is arranged in the second bearing hole, the other end of the central disc is fixedly provided with a supporting wind rod, the supporting wind rod is inserted into the wind suction barrel, and one end, far away from the wind passing gear ring, of the supporting wind rod is fixedly provided with a blowing fan blade.
Preferably, the closed lantern ring is inserted in the air inlet cylinder, the closed lantern ring is sleeved on the circular sealing disc, guide matching holes are symmetrically formed in two sides of the closed lantern ring, supporting vertical rods are inserted in the guide matching holes, first reset springs are sleeved on the supporting vertical rods, connecting rods are fixedly arranged at one ends, close to the gear transmission box body, of the closed lantern ring, upper protruding plates are fixedly arranged at the upper ends of the connecting rods, hanging rod pieces are fixedly arranged at one ends, far away from the connecting rods, of the upper protruding plates, pressing plates are fixedly arranged at the lower ends of the hanging rod pieces, and inclined pulling frames are fixedly arranged at two sides of the pressing plates.
Preferably, the semicircular brackets are two, are arranged on two sides of the air inlet cylinder respectively, the first limit magnet is embedded in the semicircular brackets, a protruding connecting plate is fixedly arranged on one side of the semicircular brackets, a first movable hole is formed in one side, close to the semicircular brackets, of the protruding connecting plate, a second movable hole is formed in the lower end, far away from the semicircular brackets, of the protruding connecting plate, a limit bearing rod is inserted into the second movable hole, a connecting bending plate is fixedly arranged at one end, close to the gear box body, of the lower side of the protruding connecting plate, a driving connecting column is fixedly arranged on the connecting bending plate, and the driving connecting column is inserted into the inclined pulling frame.
Preferably, the movable limiting rod is inserted in the first movable hole, the driving inserting rod is symmetrically and fixedly arranged at two ends of the lower side of the movable limiting rod, the driving inserting rod is inserted in the pull-down inclined channel, the upper end of the movable limiting rod is fixedly provided with an upper top connecting plate, the lower side of the upper top connecting plate is fixedly provided with a limiting pressing column, the lower end of the limiting pressing column is fixedly provided with a limiting pressing plate, a semicircular air filter plate is placed in the semicircular bracket, a second limiting magnet is embedded in the lower end face of the semicircular air filter plate, and a semicircular groove is formed in one end of the semicircular air filter plate.
Preferably, the light lath has been cup jointed in the cooperation pole setting, the cooperation guide hole has been seted up on the light lath, peg graft in the cooperation guide hole and have the cooperation pole setting, and the fixed protrusion strip that is provided with in one side of light lath, the fixed upward extension supporting rod that is provided with on the protrusion strip, upward the fixed quilt layering board that is provided with on the extension supporting rod, the downside that is in the lower pressing plate piece by the layering board, the fixed rectangular link that is provided with of opposite side of light lath, the fixed a plurality of sagging link that are provided with on the rectangular link, the lower extreme hinge of sagging link has the movable hinge, the lower extreme hinge of movable hinge has the movable shrouding.
Preferably, the movable sealing plate is sleeved on the supporting pin, the supporting pin is sleeved with a second reset spring, the upper end of the movable sealing plate is fixedly provided with an upper extension connecting plate, the upper extension connecting plate is fixedly provided with a sealing circular plate, and the sealing circular plate covers the pipe orifice of the heat exhaust pipeline.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality and has the following advantages:
1. the gear is fixedly arranged on the output shaft, the wind-passing toothed ring is driven to rotate under the action of the gear, then the wind blowing fan blades can form wind power, a part of wind power enters the inside of the gear box to dissipate heat of the gear box, heat can be rapidly discharged from the heat discharging pipeline, and the other part of wind power blows to the surface of the gear box to dissipate heat of the gear box, so that the gear box can efficiently dissipate heat under the action of simultaneous internal and external heat dissipation, the gear box can work normally for a long time, and the heat dissipation is carried out through the power generated by the gear box, so that the heat dissipation cost is reduced.
2. When the fan blades rotate, negative pressure is formed in the sealed air inlet box, the closed lantern ring is driven to move downwards under the action of the negative pressure, so that the closed lantern ring and the circular sealing disc are staggered, air can enter the sealed air inlet box to form wind force, in addition, the closed lantern ring drives the semicircular air filter plates to be closed together in the moving process, impurity dust in the air is prevented from entering the sealed air inlet box, meanwhile, the semicircular air filter plates can be locked, the semicircular air filter plates are kept in a stable state, the gear transmission box is in a closed state when not working, external dust and impurities can be effectively prevented from entering the sealed air inlet box, the semicircular air filter plates at the moment are in an unlocking state, the semicircular air filter plates can be quickly removed, and the semicircular air filter plates can be cleaned, so that the effect of air inlet when in use is ensured.
3. When the closed lantern ring moves downwards, the light plate strip is driven to move downwards, and then the movable sealing plate is driven to move under the action of the movable hinge plate, so that the heat removal pipeline is in an opened state and is convenient to dissipate heat, and the heat removal pipeline is in a closed state under the non-working state of the gear box, and external impurities and dust can be prevented from entering the gear box.
Drawings
FIG. 1 is a schematic view of a first perspective of a gear box assembly.
Fig. 2 is a second perspective schematic view of the gear box assembly.
Fig. 3 is an enlarged schematic view at a in fig. 1.
Fig. 4 is an enlarged schematic view at B in fig. 1.
Fig. 5 is an enlarged schematic view at C in fig. 2.
Fig. 6 is a schematic structural view of the gear box.
FIG. 7 is a schematic view of an assembly of a sealed inlet box and box cover.
Fig. 8 is an enlarged schematic view at D in fig. 7.
Fig. 9 is a schematic view of the structure of the seal inlet box.
Fig. 10 is a schematic structural view of the case cover.
Fig. 11 is a schematic structural view of an overwind ring gear.
Fig. 12 is an exploded view of the assembly of the closed collar, semicircular bracket and semicircular air filter panel.
Fig. 13 is an enlarged schematic view at E in fig. 12.
Fig. 14 is a schematic structural view of a semicircular bracket.
In the figure: 1. a gear box body; 11. a box base; 12. matching with the vertical rod; 13. an air inlet sleeve; 14. a heat extraction pipe; 15. an output shaft; 16. driving a gear; 17. a generator; 18. supporting the supporting rods; 19. a spring mating plate; 2. sealing the air inlet box; 21. a box bottom carrier plate; 22. a partition plate; 23. a gear jack; 24. a first cavity; 25. a first bearing hole; 251. a first bearing; 26. a second cavity; 27. a second bearing hole; 28. an air suction tube; 29. a wind cylinder cover; 291. a cylinder air pipe; 292. an air duct; 293. a blowing radiating pipe; 294. inserting an air pipe; 3. a box body cover; 31. an air inlet cylinder; 32. a wind tube inner support; 33. supporting the upright rod; 34. a circular sealing disc; 35. a guide insert rod; 36. a limit bearing rod; 37. connecting the plates; 38. inserting an inner groove; 39. pulling down the inclined channel; 4. a wind-passing toothed ring; 41. a center plate; 42. a mounting column; 43. a second bearing; 44. supporting a wind rod; 45. blowing fan blades; 5. a closed collar; 51. a guide fitting hole; 52. a first return spring; 53. a connecting rod piece; 54. an upper top convex plate; 55. a droop rod; 56. pressing down the plate; 57. the frame is pulled obliquely; 6. a semicircular bracket; 61. a first limit magnet; 62. a protruding connecting plate; 63. a first movable hole; 64. a second movable hole; 65. connecting a bending plate; 66. driving the connecting column; 67. a movable limit rod; 671. driving the inserted link; 68. an upper top connecting plate; 681. limiting press columns; 69. limiting pressure plate; 7. semicircular air filter plates; 71. a second limit magnet; 72. a semicircular groove; 8. a lightweight slat; 80. matching the guide holes; 81. a protruding strip; 82. a support rod is extended upwards; 83. a pressed bar plate; 84. a strip connecting plate; 85. a drooping connecting plate; 86. a movable hinge plate; 9. a movable sealing plate; 91. an upper extension connecting plate; 92. a closed circular plate; 93. and a second return spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 14, the present invention provides a technical solution:
the utility model provides a high-efficient heat dissipation gear box for fan, including gear box body 1, install output shaft 15 in the gear box body 1, output shaft 15 is connected with generator 17, gear box body 1's both ends symmetry is fixed to be provided with box seat 11, and the fixed cooperation pole setting 12 that is provided with in upper end of box seat 11 that is close to generator 17 one end, gear box body 1's one side is fixed to be provided with a plurality of air inlet cover 13, and the opposite side is fixed to be provided with a plurality of heat extraction pipelines 14, fixedly on output shaft 15 be provided with drive gear 16, fixedly on the gear box body 1 of heat extraction pipeline 14 downside be provided with support die-pin 18, fixedly on the support die-pin 18 be provided with spring cooperation board 19, install the high-efficient heat dissipation mechanism of self-driving on the gear box body 1.
The self-driven efficient heat dissipation mechanism comprises a sealed air inlet box 2, a box body sealing cover 3, an air passing toothed ring 4, a sealing collar 5, a first reset spring 52, a semicircular bracket 6, a semicircular air filter plate 7, a light slat 8, a movable sealing plate 9 and a second reset spring 93, wherein a box bottom bearing plate 21 is fixedly arranged at the lower end of the sealed air inlet box 2, a partition plate 22 is fixedly arranged in the sealed air inlet box 2, a gear jack 23 is arranged on the partition plate 22, a first cavity 24 and a second cavity 26 are formed in two sides of the partition plate 22, a first bearing hole 25 is formed in the cavity wall of the first cavity 24, a first bearing 251 is arranged in the first bearing hole 25, an output shaft 15 is matched with the first bearing 251, a driving gear 16 is arranged in the first cavity 24, and the driving gear 16 is partially inserted into the gear jack 23.
The second chamber 26 is close to the chamber wall of generator 17 one end and has seted up second bearing hole 27, sealed other end fixed being provided with the dryer 28 that induced drafts on the bellows 2 and second bearing hole 27 are relative, the nozzle department fixed mounting of dryer 28 has the fan cover 29, fixed being provided with the cylinder tuber pipe 291 on the fan cover 29, the upper and lower both ends symmetry of cylinder tuber pipe 291 is fixed and is provided with a plurality of tuber pipes 292, fixed being provided with on the tuber pipe 292 of going forward, and the cylinder tuber pipe 291 is close to the fixed grafting tuber pipe 294 that is provided with in one side of gear box body 1, grafting tuber pipe 294 is pegged graft in air inlet cover 13, in addition, the mouth of pipe of blowing heat dissipation tube 293 is towards gear box body 1.
The upper end of the sealed air inlet box 2 is fixedly provided with a box sealing cover 3, the part of the box sealing cover 3 positioned at the upper side of the second cavity 26 is fixedly provided with an air inlet barrel 31, the barrel bottom of the air inlet barrel 31 is fixedly provided with an air barrel inner bearing frame 32, the middle position of the upper end of the air barrel inner bearing frame 32 is fixedly provided with a supporting upright rod 33, the upper end of the supporting upright rod 33 is fixedly provided with a circular sealing disc 34, the two sides of the air barrel inner bearing frame 32 are symmetrically and fixedly provided with guide inserting rods 35, the two sides of the outer part of the air inlet barrel 31 are symmetrically and fixedly provided with limiting bearing rods 36, the limiting bearing rods 36 are fixedly provided with connecting plates 37, the connecting plates 37 are provided with splicing inner grooves 38, and the two ends of the splicing inner grooves 38 are symmetrically provided with pull-down inclined channels 39.
The second cavity 26 is internally provided with an air passing toothed ring 4, the air passing toothed ring 4 is meshed with the driving gear 16, a central disc 41 is fixedly arranged at the central position of the air passing toothed ring 4, one end of the central disc 41 is fixedly provided with a mounting column 42, a second bearing 43 is sleeved on the mounting column 42, the second bearing 43 is arranged in the second bearing hole 27, the other end of the central disc 41 is fixedly provided with a supporting air rod 44, the supporting air rod 44 is inserted into the air suction cylinder 28, one end, far away from the air passing toothed ring 4, of the supporting air rod 44 is fixedly provided with a blowing fan blade 45, and in addition, the diameter of the air passing toothed ring 4 is smaller than that of the driving gear 16.
The closed lantern ring 5 is inserted into the air inlet barrel 31, the closed lantern ring 5 is sleeved on the circular sealing disc 34, guide matching holes 51 are symmetrically formed in two sides of the closed lantern ring 5, supporting vertical rods 33 are inserted into the guide matching holes 51, first reset springs 52 are sleeved on the supporting vertical rods 33, the first reset springs 52 are positioned on the lower side of the closed lantern ring 5, two ends of the first reset springs 52 are respectively welded on the inner support frame 32 of the air duct and the lower end face of the closed lantern ring 5, one end, close to the gear box body 1, of the closed lantern ring 5 is fixedly provided with a connecting rod piece 53, the upper end of the connecting rod piece 53 is fixedly provided with an upper top protruding plate 54, one end, far away from the connecting rod piece 53, of the upper top protruding plate 54 is fixedly provided with a sagging rod piece 55, the lower end of the sagging rod piece 55 is fixedly provided with a pressing plate 56, and two sides of the pressing plate 56 are symmetrically fixedly provided with inclined pulling frames 57.
The two semicircular brackets 6 are respectively arranged on two sides of the air inlet cylinder 31, a first limit magnet 61 is embedded in the semicircular bracket 6, a protruding connecting plate 62 is fixedly arranged on one side of the semicircular bracket 6, a first movable hole 63 is formed in one side, close to the semicircular bracket 6, of the protruding connecting plate 62, a second movable hole 64 is formed in the lower end, far away from the semicircular bracket 6, of the protruding connecting plate 62, a limit bearing rod 36 is inserted into the second movable hole 64, a connecting bent plate 65 is fixedly arranged at one end, close to the gear box body 1, of the lower side of the protruding connecting plate 62, a driving connecting column 66 is fixedly arranged on the connecting bent plate 65, the driving connecting column 66 is inserted into the inclined pulling frame 57, the diameter of the driving connecting column 66 is equal to the inner width of the inclined pulling frame 57, and the lower end face of the semicircular bracket 6 is in contact with the upper end face of a cylinder mouth of the air inlet cylinder 31.
The movable limiting rod 67 is inserted into the first movable hole 63, the movable limiting rod 67 is inserted into the insertion inner groove 38, two ends of the lower side of the movable limiting rod 67 are symmetrically and fixedly provided with driving inserting rods 671, the driving inserting rods 671 are inserted into the pull-down inclined channel 39 and contact with the inner wall of the pull-down inclined channel 39, the upper end of the movable limiting rod 67 is fixedly provided with an upper top connecting plate 68, the lower side of the upper top connecting plate 68 is fixedly provided with a limiting pressing column 681, the lower end of the limiting pressing column 681 is fixedly provided with a limiting pressing disc 69, a semicircular air filter plate 7 is placed in the semicircular bracket 6, a second limiting magnet 71 is embedded into the lower end face of the semicircular air filter plate 7, and one end of the semicircular air filter plate 7 is provided with a semicircular groove 72.
The light lath 8 is sleeved on the matched upright rod 12, the matched guide hole 80 is formed in the light lath 8, the matched upright rod 12 is inserted in the matched guide hole 80, a protruding strip 81 is fixedly arranged on one side of the light lath 8, an upper extension supporting rod 82 is fixedly arranged on the protruding strip 81, a pressed strip plate 83 is fixedly arranged on the upper extension supporting rod 82, the pressed strip plate 83 is positioned on the lower side of the pressing plate 56, a long connecting plate 84 is fixedly arranged on the other side of the light lath 8, a plurality of hanging connecting plates 85 are fixedly arranged on the long connecting plate 84, a movable hinge plate 86 is hinged to the lower end of the hanging connecting plate 85, and a movable sealing plate 9 is hinged to the lower end of the movable hinge plate 86.
The movable sealing plate 9 is sleeved on the supporting pin 18, the supporting pin 18 is sleeved with a second reset spring 93, the upper end of the movable sealing plate 9 is fixedly provided with an upper extension connecting plate 91, the upper extension connecting plate 91 is fixedly provided with a sealing circular plate 92, the sealing circular plate 92 covers the pipe orifice of the heat extraction pipeline 14, the upper end of the upper extension connecting plate 91 is hinged with the movable hinge plate 86, the distance between the movable hinge plate 86 and the end of the upper extension connecting plate 91, which is hinged, reaches the gear box body 1 is greater than the distance between the movable hinge plate 86 and the end of the sagging connecting plate 85, which is hinged, reaches the gear box body 1, in addition, the movable sealing plate 9 is provided with a through hole matched with the supporting pin 18, so that the movable sealing plate 9 is convenient to move, and two ends of the second reset spring 93 are welded on the spring matching plate 19 and the movable sealing plate 9 respectively.
When the gear box body 1 works, the rotation of the output shaft 15 reaches the rotation speed requirement of the generator 17 through the speed increasing of the gear box body, meanwhile, the wind passing toothed ring 4 is driven to rotate under the action of the driving gear 16, and when the gear box body 1 does not work, the wind inlet barrel 31 is in a closed state under the cooperation of the circular sealing disc 34 and the closed sleeve ring 5, so that external dust and impurities can be effectively prevented from entering the second cavity 26, the blowing fan blades 45 rotate along with the rotation of the wind passing toothed ring 4, negative pressure is formed in the second cavity 26, the closed sleeve ring 5 moves downwards under the action of the negative pressure, the closed sleeve ring 5 and the circular sealing disc 34 are dislocated, and then external air can enter the second cavity 26, and in the process of moving downwards, the closed sleeve ring 5, the two semicircular brackets 6 are driven to move and close together in opposite directions under the action of the inclined pulling frame 57, so that the semicircular air filter plates 7 are covered at the cylinder mouth of the air inlet cylinder 31, impurities and dust in air are prevented from entering the sealed air inlet cylinder 2, in addition, when the semicircular air filter plates 7 are closed together, the connecting rod 53 is inserted into the semicircular groove 72, the semicircular brackets 6 pull the movable limiting rod 67 downwards under the action of the downward pulling inclined channel 39 in the moving process, the limiting pressure plate 69 is driven to move downwards and be pressed on the semicircular air filter plates 7, the semicircular air filter plates 7 are completely fixed, the stability of the semicircular air filter plates in the working process is ensured, the wind force formed by air is input into the cylinder air pipe 291 from the air suction cylinder 28, then a part of wind force is blown to the surface of the gear transmission box body 1 from the air blowing heat dissipation pipe 293, the other part enters into the inside of gear box body 1 from grafting tuber pipe 294, the inside and outside dispel the heat simultaneously like this, fully guaranteed the radiating effect, the radiating efficiency has been promoted, in addition, the in-process of holding down plate piece 56 down removes, it can drive by layering board 83 down and remove, and then drive light slat 8 down, will drive movable shrouding 9 and remove in the direction of keeping away from heat extraction pipe 14 under the effect of movable hinge plate 86 like this, and then make heat extraction pipe 14 be in the open state, be convenient for the air brings the heat out, gear box body 1 is when not working, seal the plectane 92 seals heat extraction pipe 14, avoid the entering of impurity and dust, after gear box body 1 work is accomplished, the negative pressure disappears, make under the effect of first reset spring 52 and upwards remove the reset, drive semicircle bracket 6 simultaneously and reset, spacing 69 no longer press on semicircle air filter 7, at this moment under the effect of first spacing magnet 61 and the mutual absorption of second spacing magnet 71 has guaranteed semicircle air filter 7, and make it take down fast, be convenient for clear up, the effect of second reset spring 93 realizes in addition that reset spring 9 is moved down.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high-efficient heat dissipation gear box for fan, includes gear box body (1), install output shaft (15) in gear box body (1), output shaft (15) are connected with generator (17), its characterized in that: the utility model discloses a high-efficient heat dissipation device of gear box, including gear box body (1), air inlet sleeve (1) and air outlet sleeve (9), drive gear (16) are fixed in both ends symmetry fixedly provided with box seat (11), and be close to the upper end of box seat (11) of generator (17) one end fixedly provided with cooperation pole setting (12), one side of gear box body (1) is fixedly provided with a plurality of air inlet sleeve (13), and the opposite side is fixedly provided with a plurality of exhaust pipes (14), fixedly provided with on output shaft (15), fixedly provided with support pin (18) on gear box body (1) of exhaust pipe (14) downside, fixedly provided with spring assembly plate (19) on support pin (18), install the high-efficient heat dissipation device of self-driven on gear box body (1), the high-efficient heat dissipation device of self-driven includes sealed air inlet box (2), box closing cap (3), air inlet ring (4), closed lantern ring (5), first reset spring (52), semicircle bracket (6), semicircle air filter plate (7), light (8), activity (9) and second reset spring (93), sealed air box (21) is provided with sealed air inlet box (22) bottom end seal plate (22) and division board (22) is provided with sealed inside division board (22), and the two sides of the partition plate (22) form a first cavity (24) and a second cavity (26), a first bearing hole (25) is formed in the cavity wall of the first cavity (24), a first bearing (251) is installed in the first bearing hole (25), an output shaft (15) is matched with the first bearing (251), a driving gear (16) is positioned in the first cavity (24), the driving gear (16) is partially inserted into a gear jack (23), a second bearing hole (27) is formed in the cavity wall of the second cavity (26) close to one end of the generator (17), an air suction barrel (28) is fixedly arranged at the other end, opposite to the second bearing hole (27), of the air suction barrel (2), an air barrel cover (29) is fixedly arranged at the barrel opening of the air suction barrel (28), an air pipe (291) is fixedly arranged on the air barrel cover (29), a plurality of air running pipes (292) are symmetrically and fixedly arranged at the upper end and lower end of the air barrel (291), an air running pipe (293) is fixedly arranged on the air running pipe (293), the air running pipe (292) towards the air pipe (293) and is fixedly arranged on one side of the air pipe (294) close to the air pipe (1), the upper end of the sealing air inlet box (2) is fixedly provided with a box body sealing cover (3), the part of the box body sealing cover (3) positioned at the upper side of the second cavity (26) is fixedly provided with an air inlet barrel (31), the barrel bottom of the air inlet barrel (31) is fixedly provided with an air barrel inner bearing frame (32), the middle position of the upper end of the air barrel inner bearing frame (32) is fixedly provided with a supporting upright rod (33), the upper end of the supporting upright rod (33) is fixedly provided with a circular sealing disc (34), the two sides of the air barrel inner bearing frame (32) are symmetrically and fixedly provided with guide inserting rods (35), the two sides of the outer side of the air inlet barrel (31) are symmetrically and fixedly provided with limiting bearing rods (36), the limiting bearing rods (36) are fixedly provided with connecting plates (37), the connecting plates (37) are provided with inserting inner grooves (38), the two ends of each inserting inner groove (38) are symmetrically provided with a pull-down inclined channel (39), the second cavity (26) is internally provided with an air passing toothed ring (4), the air passing toothed ring (4) is fixedly provided with a central post (41), the central post (41) is meshed with the central post (41), the central post (41) is fixedly provided with the central post (41), the second bearing (43) is arranged in the second bearing hole (27), the other end of the central disc (41) is fixedly provided with a supporting wind rod (44), the supporting wind rod (44) is inserted in the air suction cylinder (28), one end of the supporting wind rod (44) far away from the wind tooth ring (4) is fixedly provided with a blowing fan blade (45), the sealing lantern ring (5) is inserted in the air inlet cylinder (31), the sealing lantern ring (5) is sleeved on the circular sealing disc (34), two sides of the sealing lantern ring (5) are symmetrically provided with guide matching holes (51), the guide matching holes (51) are inserted with supporting vertical rods (33), the supporting vertical rods (33) are sleeved with first reset springs (52), one end of the sealing lantern ring (5) close to the gear transmission box body (1) is fixedly provided with a connecting rod piece (53), one end of the connecting rod piece (53) far away from the connecting rod piece (53) is fixedly provided with a hanging down (55), two sides of the connecting rod piece (54) are fixedly provided with a hanging down piece (56), and the two sides of the connecting rod piece (53) are fixedly provided with a pushing down box (56) without a driving box (56), the air inlet cylinder (31) is in a closed state under the cooperation of the circular sealing disc (34) and the closed lantern ring (5), so that external dust and impurities can be effectively prevented from entering the second cavity (26), the air blowing fan blades (45) rotate along with the rotation of the air passing toothed ring (4), negative pressure is formed in the second cavity (26), the closed lantern ring (5) is enabled to move downwards under the action of the negative pressure, the closed lantern ring (5) and the circular sealing disc (34) are enabled to be dislocated, and external air can enter the second cavity (26).
2. The efficient heat dissipation gear box for a fan according to claim 1, wherein: the utility model discloses a semicircular bracket (6) is characterized in that two semicircular brackets (6) are arranged on two sides of an air inlet cylinder (31) respectively, a first limit magnet (61) is embedded in the semicircular bracket (6), a protruding connecting plate (62) is fixedly arranged on one side of the semicircular bracket (6), a first movable hole (63) is formed in one side, close to the semicircular bracket (6), of the protruding connecting plate (62), a second movable hole (64) is formed in the lower end, far away from the semicircular bracket (6), of the protruding connecting plate (62), a limit bearing rod (36) is inserted in the second movable hole (64), a connecting bent plate (65) is fixedly arranged at one end, close to the gear box body (1), of the lower side of the protruding connecting plate (62), a driving connecting column (66) is fixedly arranged on the connecting bent plate (65), and the driving connecting column (66) is inserted in an inclined pulling frame (57).
3. The efficient heat dissipation gear box for a fan according to claim 2, wherein: the movable limiting rod (67) is inserted into the first movable hole (63), the driving inserting rod (671) is symmetrically and fixedly arranged at two ends of the lower side of the movable limiting rod (67), the driving inserting rod (671) is inserted into the pull-down inclined channel (39), the upper end of the movable limiting rod (67) is fixedly provided with an upper top connecting plate (68), the lower side of the upper top connecting plate (68) is fixedly provided with a limiting pressing column (681), the lower end of the limiting pressing column (681) is fixedly provided with a limiting pressing disc (69), the semicircular bracket (6) is internally provided with a semicircular air filter plate (7), a second limiting magnet (71) is embedded into the lower end face of the semicircular air filter plate (7), and one end of the semicircular air filter plate (7) is provided with a semicircular groove (72).
4. A high efficiency heat dissipating gear case for a blower as set forth in claim 3, wherein: the light batten (8) is sleeved on the matching vertical rod (12), the matching guide hole (80) is formed in the light batten (8), the matching vertical rod (12) is inserted in the matching guide hole (80), a protruding strip (81) is fixedly arranged on one side of the light batten (8), an upper extension supporting rod (82) is fixedly arranged on the protruding strip (81), a pressed strip plate (83) is fixedly arranged on the upper extension supporting rod (82), the pressed strip plate (83) is positioned on the lower side of the lower pressing plate (56), a strip connecting plate (84) is fixedly arranged on the other side of the light batten (8), a plurality of sagging connecting plates (85) are fixedly arranged on the strip connecting plate (84), movable hinge plates (86) are hinged to the lower ends of the sagging connecting plates (85), and movable sealing plates (9) are hinged to the lower ends of the movable hinge plates (86).
5. The efficient heat dissipation gear box for a fan according to claim 4, wherein: the movable sealing plate (9) is sleeved on the supporting rod (18), the supporting rod (18) is sleeved with a second reset spring (93), the upper end of the movable sealing plate (9) is fixedly provided with an upper extension connecting plate (91), the upper extension connecting plate (91) is fixedly provided with a sealing circular plate (92), and the sealing circular plate (92) covers the pipe orifice of the heat exhausting pipe (14).
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| CN202311349868.8A CN117072663B (en) | 2023-10-18 | 2023-10-18 | Efficient heat dissipation gear transmission case for fan |
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| CN117905715B (en) * | 2024-01-19 | 2025-02-14 | 池州市千润宇信息技术有限公司 | Anti-blocking centrifugal fan |
| CN119448671B (en) * | 2025-01-08 | 2025-03-25 | 江苏中奕和创智能科技有限公司 | A vortex-free air cooling mechanism for a generator |
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| US10690232B2 (en) * | 2018-05-31 | 2020-06-23 | Abb Schweiz Ag | Machine and gearbox system and cooling therefor |
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