CN111734662A - Shockproof stainless steel fan - Google Patents
Shockproof stainless steel fan Download PDFInfo
- Publication number
- CN111734662A CN111734662A CN202010822871.7A CN202010822871A CN111734662A CN 111734662 A CN111734662 A CN 111734662A CN 202010822871 A CN202010822871 A CN 202010822871A CN 111734662 A CN111734662 A CN 111734662A
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- China
- Prior art keywords
- driving motor
- stainless steel
- damping
- silencing
- rod
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
- F04D29/054—Arrangements for joining or assembling shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a shockproof stainless steel fan which comprises a driving motor, wherein the output end of the driving motor is connected with a wind generating mechanism through a transmission shaft, a damping device is arranged below the driving motor and comprises an installation box, an upper strong magnet is arranged at the bottom of the driving motor, a lower strong magnet which is homopolar with the upper strong magnet is arranged at the bottom of the inner wall of an installation cavity, limiting posts are symmetrically arranged at the bottom of the driving motor and the bottom of the inner wall of the installation cavity respectively, a compression spring I is connected between the limiting posts, a damping base is arranged below the damping device and the wind generating mechanism and comprises a connecting plate and a fixed bottom plate, the other end of a damping rod is connected with a supporting rod through a movable shaft II, and a spring damper is connected between the damping rod: the device is simple in structure, can firstly absorb shock of the power part and then absorb shock of the whole equipment, improves shock absorption effect, guarantees service life of the equipment, guarantees stability after installation, and avoids loose installation.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a shockproof stainless steel fan.
Background
The fan is the machinery that is used for compressing and conveying gas, and it is through converting into pressure energy and kinetic energy to it to the rotatory mechanical energy to realize the air feed, current fan is for being equipped with two pipelines usually, and one of them pipeline is the intake stack for in with the gas suction in the environment to the fan, compress, then outwards send out through the air-out pipeline, thereby realize the effect that the fan bloied.
The existing fan can vibrate in the operation process, the vibration of the fan is a common phenomenon in the operation process, and the fan cannot cause too large influence as long as the fan is within the vibration control range. However, after the vibration of the fan exceeds the standard, the fan causes the faults of damage of a bearing seat or a motor bearing, loosening of a motor foundation bolt, damage of a fan shell, blades and a wind channel, burning of the motor, heating and the like, so that the working performance of the fan is reduced, and even the fan cannot work at all. Accidents may be caused by vibration seriously, and the personal health and the working environment are harmed.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a shockproof stainless steel fan to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
a shockproof stainless steel fan comprises a driving device, wherein the driving device comprises a shell, a driving motor is arranged in the shell, supporting pads are symmetrically and fixedly arranged below the driving motor, the driving motor is fixedly connected with the shell through the supporting pads, heat dissipation fins are arranged on the driving motor, ventilation meshes are arranged above the heat dissipation fins on the shell, a rear cover is detachably arranged behind the shell, the rear cover is detachably connected with the shell through a threaded structure, a limiting sleeve matched with the driving motor is arranged on the rear cover, the output end of the driving motor is connected with a wind generating mechanism through a transmission shaft, one side of the wind generating mechanism is provided with an air suction pipe, the top of the wind generating mechanism is provided with an exhaust pipeline, the wind generating mechanism comprises an outer shell and an inner shell, and a silencing inner layer is arranged between the outer shell and the inner shell, the noise reduction inner layer comprises a noise reduction baffle plate, a noise reduction cavity is formed in the noise reduction baffle plate, noise reduction liquid is filled in the noise reduction cavity, a plurality of suspension balls are arranged in the noise reduction cavity, the suspension balls are connected together through a connecting line, the transmission shaft penetrates through the outer shell and the noise reduction inner layer and extends to one end in the inner shell, an impeller is arranged, a damping device is arranged below the driving motor, the damping device comprises an installation box, an installation cavity is formed in the installation box, sliding grooves are formed in two sides of the inner wall of the installation cavity, sliding blocks matched with the sliding grooves are symmetrically arranged at the bottom of the driving motor, limiting blocks are fixedly arranged on two sides of the inner wall of the top of the installation cavity, an upper strong magnet is arranged at the bottom of the driving motor, and a lower strong magnet which is homopolar to, the bottom of the driving motor and the bottom of the inner wall of the installation cavity are symmetrically provided with limiting columns, a first compression spring is connected between the limiting columns, a damping base is arranged below the damping device and the air generating mechanism and comprises a connecting plate and a fixed bottom plate, the fixed bottom plate is symmetrically provided with fixed sleeves, the fixed sleeves are provided with first magnets, second magnets with the same polarity are arranged above the first magnets in a suspending way, a second magnet movably penetrates through the fixed sleeve and is connected with a connecting rod of the connecting plate, one end of the connecting rod, which is positioned outside the fixed sleeve, is sleeved with a second compression spring, the connecting plates are symmetrically provided with connecting blocks, the connecting blocks are connected with shock-absorbing rods through movable shafts, the other end of the shock absorption rod is connected with a support rod through a second movable shaft, and a spring damper is connected between the shock absorption rod and the fixed bottom plate.
Furthermore, a connecting seat is sleeved on the transmission shaft, and a fixing rod connected with the damping base is arranged below the connecting seat.
Furthermore, supporting pads are symmetrically arranged below the damping base.
Furthermore, the transmission shaft is located the outside of shell body and is located the inboard seal ring that all is equipped with of interior casing.
Furthermore, one end of the transmission shaft, which is positioned in the inner shell, is provided with a connecting bearing, an inner ring of the connecting bearing is provided with a movable rod, and the other end of the movable rod is movably connected with a C-shaped support.
Furthermore, the inner wall of the air suction pipe is provided with an acoustic board.
Furthermore, a plurality of heat dissipation holes are formed in the driving motor.
The invention provides a shockproof stainless steel fan which has the following beneficial effects:
(1) the damping device comprises an installation box, an installation cavity is formed in the installation box, sliding grooves are formed in two sides of the inner wall of the installation cavity, sliding blocks matched with the sliding grooves are symmetrically arranged at the bottom of the driving motor, limiting blocks are fixedly arranged on two sides of the inner wall of the top of the installation cavity, an upper strong magnet is arranged at the bottom of the driving motor, a lower strong magnet which is homopolar with the upper strong magnet is arranged at the bottom of the inner wall of the installation cavity, limiting columns are symmetrically arranged at the bottom of the driving motor and the bottom of the inner wall of the installation cavity, compression springs I are connected between the limiting columns, a damping base is arranged below the damping device and the air generating mechanism and comprises a connecting plate and a fixing bottom plate, a fixing sleeve is symmetrically arranged on the fixing bottom plate, a magnet I is arranged on the fixing sleeve, a magnet II which is homopolar is suspended above the magnet, one end of the connecting rod, which is positioned outside the fixed sleeve, is sleeved with a second compression spring, connecting blocks are symmetrically arranged on the connecting plates, a shock-absorbing rod is connected onto each connecting block through a movable shaft, the other end of each shock-absorbing rod is connected with a supporting rod through the second movable shaft, a spring damper is connected between each shock-absorbing rod and the fixed bottom plate, when the shock-absorbing device is used, shock generated during the work of the driving motor is transmitted downwards, the driving motor moves downwards under the action of the sliding block and the sliding groove, partial acting force is counteracted by utilizing the repulsive action of the upper strong magnet and the lower strong magnet and the cooperation of the first compression spring, part of shock generated during the work of the driving motor is counteracted, shock generated by the whole device can act on the shock-absorbing base, the relative position of the first magnet and the second magnet is ensured by utilizing the action of the fixed sleeve, the shock-absorbing, improve its shock attenuation effect, simultaneously, the power of pushing down can make the connecting plate push down, make the shock attenuation pole push down, utilize spring damper to play the cushioning effect, simultaneously, can utilize the effect of amortization liquid and suspension ball, eliminate the noise that the impeller produced, such device simple structure, convenient to use can at first carry out the shock attenuation to the power part, wholly carry out the shock attenuation to equipment again, improve its shock attenuation effect, guarantee its life, guarantee the stability after the installation, the not hard up condition of installation can not appear.
(2) The connecting base is sleeved on the transmission shaft, a fixing rod connected with the damping base is arranged below the connecting base, and the stability of the transmission shaft in rotation is improved.
(3) The supporting pads are symmetrically arranged below the damping base, and the damping base is supported.
(4) The transmission shaft is located on the outer side of the outer shell and the inner side of the inner shell are both provided with sealing gaskets, and the sealing performance of the transmission shaft is improved.
(5) The transmission shaft is located one end in the inner shell is provided with a connecting bearing, an inner ring of the connecting bearing is provided with a movable rod, the other end of the movable rod is movably connected with a C-shaped support, and the stability of the transmission shaft during operation is further improved.
(6) And the sound-absorbing plate is arranged on the inner wall of the air suction pipe, so that the noise generated when the air suction pipe sucks air is reduced.
(7) And a plurality of heat dissipation holes are formed in the driving motor, so that the heat dissipation effect is improved.
(8) The outer shell and the inner shell are all made of stainless steel materials.
(9) The silencing partition plate comprises an upper connecting layer and a lower connecting layer, and silencing cotton is arranged between the upper connecting layer and the lower connecting layer, so that the silencing effect is improved.
(10) And the shell adopts rust prevention treatment, so that the rust prevention effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a front view of a stainless steel blower of the type that resists vibration in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a driving device in a shockproof stainless steel fan according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a wind generating mechanism in a shockproof stainless steel fan according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of an inner noise damping layer of a stainless steel blower according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a damping device in a shockproof stainless steel blower according to an embodiment of the invention;
FIG. 6 is a schematic structural diagram of a damping mount in a shockproof stainless steel blower according to an embodiment of the invention;
FIG. 7 is a schematic structural diagram of an air suction duct of a shockproof stainless steel blower according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a sound-absorbing partition in a shockproof stainless steel fan according to an embodiment of the invention.
In the figure:
1. a drive device; 2. a drive shaft; 3. a wind generating mechanism; 4. an air intake duct; 5. an exhaust duct; 6. an outer housing; 7. an inner housing; 8. a sound-deadening inner layer; 9. a sound-deadening partition plate; 10. a sound attenuation cavity; 11. a sound-attenuating liquid; 12. suspending the ball; 13. a connecting wire; 14. an impeller; 15. a damping device; 16. installing a box; 17. installing a cavity; 18. a chute; 19. a slider; 20. a limiting block; 21. an upper strong magnet; 22. a lower powerful magnet; 23. a limiting column; 24. a first compression spring; 25. a damping mount; 26. a connecting plate; 27. fixing the bottom plate; 28. fixing the sleeve; 29. a magnet I; 30. a second magnet; 31. a connecting rod; 32. a second compression spring; 33. connecting blocks; 34. a first movable shaft; 35. a shock-absorbing lever; 36. a second movable shaft; 37. a support bar; 38. a spring damper; 39. a connecting seat; 40. fixing the rod; 41. a support pad; 42. a sealing gasket; 43. connecting a bearing; 44. a movable rod; 45. a C-shaped bracket; 46. a sound-absorbing panel; 47. heat dissipation holes; 48. a housing; 49. a drive motor; 50. a support pad; 51. heat dissipation fins; 52. ventilating mesh holes; 53. an upper connection layer; 54. a lower tie layer; 55. silencing cotton; 56. a rear cover; 57. a thread structure; 58. a limiting sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The invention is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1 to 8, a shockproof stainless steel fan according to an embodiment of the present invention includes a driving device 1, the driving device 1 includes a casing 48, a driving motor 49 is disposed in the casing 48, supporting pads 50 are symmetrically and fixedly disposed below the driving motor 49, the driving motor 49 is fixedly connected to the casing 48 through the supporting pads 50, a heat dissipating fin 51 is disposed on the driving motor 49, a ventilation mesh 52 is disposed on the casing 48 above the heat dissipating fin 51, a rear cover 56 is detachably disposed behind the casing 48, the rear cover 56 is detachably connected to the casing 48 through a screw structure 57, a limiting sleeve 58 matched with the driving motor 49 is disposed on the rear cover 56, an output end of the driving motor 49 is connected to a fan generating mechanism 3 through a transmission shaft 2, and a suction pipe 4 is disposed on one side of the fan generating mechanism 3, the top of the wind generating mechanism 3 is provided with an exhaust duct 5, the wind generating mechanism 3 comprises an outer shell 6 and an inner shell 7, a silencing inner layer 8 is arranged between the outer shell 6 and the inner shell 7, the silencing inner layer 8 comprises a silencing partition plate 9, a silencing cavity 10 is formed in the silencing partition plate 9, silencing liquid 11 is filled in the silencing cavity 10, a plurality of suspension balls 12 are arranged in the silencing cavity 10, the suspension balls 12 are connected together through a connecting wire 13, the transmission shaft 2 penetrates through the outer shell 6 and the silencing inner layer 8 and extends into one end in the inner shell 7 to be provided with an impeller 14, a damping device 15 is arranged below the driving motor 49, the damping device 15 comprises an installation box 16, an installation cavity 17 is formed in the installation box 16, sliding grooves 18 are formed in two sides of the inner wall of the installation cavity 17, sliding blocks 19 matched with the sliding grooves 18 are symmetrically arranged at the bottom of the driving motor 49, the damping device is characterized in that limiting blocks 20 are fixedly arranged on two sides of the inner wall of the top of the installation cavity 17, strong magnets 21 are arranged at the bottom of the driving motor 49, lower strong magnets 22 which are homopolar to the upper strong magnets 21 are arranged at the bottom of the inner wall of the installation cavity 17, limiting columns 23 are symmetrically arranged at the bottom of the driving motor 49 and the bottom of the inner wall of the installation cavity 17, first compression springs 24 are connected between the limiting columns 23, damping bases 25 are arranged below the damping device 15 and the air generating mechanism 3, each damping base 25 comprises a connecting plate 26 and a fixing bottom plate 27, fixing sleeves 28 are symmetrically arranged on the fixing bottom plate 27, each fixing sleeve 28 is provided with a first magnet 29, a second magnet 30 which is homopolar is suspended above the first magnet 29, a connecting rod 31 which is connected with the connecting plate 26 and movably penetrates through the fixing sleeve 28 is arranged on the second magnet 30, and one end, which is positioned outside the fixing sleeve 28, the connecting plate 26 is symmetrically provided with connecting blocks 33, the connecting blocks 33 are connected with shock absorption rods 35 through movable shafts I34, the other ends of the shock absorption rods 35 are connected with supporting rods 37 through movable shafts II 36, and spring dampers 38 are connected between the shock absorption rods 35 and the fixed bottom plate 27.
Through the scheme of the invention, the damping device 15 is arranged below the driving motor 49, the damping device 15 comprises an installation box 16, an installation cavity 17 is formed in the installation box 16, sliding grooves 18 are formed in two sides of the inner wall of the installation cavity 17, sliding blocks 19 matched with the sliding grooves 18 are symmetrically arranged at the bottom of the driving motor 49, limiting blocks 20 are fixedly arranged on two sides of the inner wall of the top of the installation cavity 17, an upper strong magnet 21 is arranged at the bottom of the driving motor 49, a lower strong magnet 22 with the same polarity as the upper strong magnet 21 is arranged at the bottom of the inner wall of the installation cavity 17, limiting posts 23 are symmetrically arranged at the bottom of the driving motor 49 and the bottom of the inner wall of the installation cavity 17, a compression spring I24 is connected between the limiting posts 23, a damping base 25 is arranged below the damping device 15 and the gas generating mechanism 3, and the damping base 25 comprises a connecting plate 26 and, the symmetry is equipped with fixed sleeve 28 on PMKD 27, fixed sleeve 28 is equipped with magnet 29, the top suspension of magnet 29 is equipped with homopolar magnet two 30, the activity runs through on magnet two 30 fixed sleeve 28 with the connecting rod 31 that connecting plate 26 is connected, the one pot head that connecting rod 31 is located outside fixed sleeve 28 is equipped with compression spring two 32, the symmetry is equipped with connecting block 33 on the connecting plate 26, be connected with shock-absorbing rod 35 through loose axle one 34 on the connecting block 33, the other end of shock-absorbing rod 35 is connected with bracing piece 37 through loose axle two 36, be connected with spring damper 38 between shock-absorbing rod 35 and the PMKD 27, when using, the vibrations that driving motor 49 during operation produced transmit downwards, make driving motor 49 move downwards under the effect of slider 19 and spout 18, utilize the effect that strong magnet 21 repels with lower strong magnet 22 and the cooperation of compression spring one 24, part of the acting force is counteracted, part of the vibration generated by the work of the driving motor 49 is counteracted, the vibration generated by the whole equipment can be acted on the damping base 25, the relative position of the first magnet 29 and the second magnet 30 is ensured by utilizing the action of the fixed sleeve 28, the damping effect is ensured, when the first magnet is pressed down by pressure, the second magnet 32 is matched to improve the damping effect, at the same time, the downward pressure will press the connecting plate 26 downward, so that the shock absorbing rod 35 is pressed downward, and the spring damper 38 is used to absorb shock, meanwhile, the noise generated by the impeller 14 can be eliminated by utilizing the functions of the silencing liquid 11 and the suspension ball 12, the device has simple structure and convenient use, can at first carry out the shock attenuation to the power part, carry out the shock attenuation to equipment is whole again, improve its shock attenuation effect, guarantee its life, guarantee the stability after the installation, the not hard up condition of installation can not appear.
Example two:
as shown in fig. 1, a connecting seat 39 is sleeved on the transmission shaft 2, and a fixing rod 40 connected with the damping base 25 is arranged below the connecting seat 39, so that the stability of the transmission shaft 2 during rotation is improved.
Example three:
as shown in fig. 3, the transmission shaft 2 is provided with a sealing gasket 42 on both the outer side of the outer housing 6 and the inner side of the inner housing 7, so as to improve the sealing performance.
Example four:
as shown in fig. 3, a connecting bearing 43 is arranged at one end of the transmission shaft 2 located in the inner housing 7, a movable rod 44 is arranged at an inner ring of the connecting bearing 43, and a C-shaped bracket 45 is movably connected to the other end of the movable rod 44, so that the stability of the transmission shaft 2 during operation is further improved.
Example five:
as shown in fig. 7, a sound-absorbing plate 46 is provided on the inner wall of the air intake pipe 4 to reduce noise generated when the air intake pipe 4 sucks air.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when in use, the vibration generated when the driving motor 49 works is transmitted downwards, so that the driving motor 49 moves downwards under the action of the slide block 19 and the slide groove 18, part of acting force is counteracted by utilizing the repulsive action of the upper strong magnet 21 and the lower strong magnet 22 and the cooperation of the compression spring I24, the vibration generated when the driving motor 49 works is partially counteracted, the vibration generated by the whole equipment is acted on the damping base 25, the relative position of the magnet I29 and the magnet II 30 is ensured by utilizing the action of the fixing sleeve 28, the damping effect is ensured, when the equipment is pressed downwards under pressure, the compression spring II 32 is matched to improve the damping effect, meanwhile, the pressing force can press the connecting plate 26 downwards to press the damping rod 35 downwards, the spring damper 38 plays a damping role, and simultaneously, the noise generated by the impeller 14 can be eliminated by utilizing the actions of the silencing liquid 11 and the suspension ball 12, the device is simple in structure and convenient to use, can firstly absorb shock of the power part and then absorb shock of the whole equipment, improves shock absorption effect, guarantees service life of the equipment, guarantees stability after installation, and avoids loose installation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a type of taking precautions against earthquakes stainless steel fan, its characterized in that includes drive arrangement (1), drive arrangement (1) includes casing (48), be equipped with driving motor (49) in casing (48), driving motor (49) below symmetry is fixed and is equipped with supporting pad (50).
2. The stainless steel blower according to claim 1, wherein the driving motor (49) is fixedly connected with the housing (48) through a supporting pad (50), the driving motor (49) is provided with heat dissipation fins (51), the housing (48) is provided with ventilation meshes (52) above the heat dissipation fins (51), the housing (48) is detachably provided with a rear cover (56), the rear cover (56) is detachably connected with the housing (48) through a thread structure (57), the rear cover (56) is provided with a limiting sleeve (58) matched with the driving motor (49), the output end of the driving motor (49) is connected with a wind generating mechanism (3) through a transmission shaft (2), one side of the wind generating mechanism (3) is provided with an air suction pipe (4), and the top of the wind generating mechanism (3) is provided with an exhaust duct (5), the wind generating mechanism (3) comprises an outer shell (6) and an inner shell (7), a silencing inner layer (8) is arranged between the outer shell (6) and the inner shell (7), the silencing inner layer (8) comprises a silencing partition plate (9), a silencing cavity (10) is formed in the silencing partition plate (9), silencing liquid (11) is filled in the silencing cavity (10), a plurality of suspension balls (12) are arranged in the silencing cavity (10), the suspension balls (12) are connected together through a connecting wire (13), a transmission shaft (2) penetrates through the outer shell (6) and the silencing inner layer (8) and extends to one end in the inner shell (7) to be provided with an impeller (14), a damping device (15) is arranged below a driving motor (49), the damping device (15) comprises an installation box (16), and an installation cavity (17) is formed in the installation box (16), the damping device is characterized in that sliding grooves (18) are formed in two sides of the inner wall of the installation cavity (17), sliders (19) matched with the sliding grooves (18) are symmetrically arranged at the bottom of the driving motor (49), limiting blocks (20) are fixedly arranged on two sides of the inner wall of the top of the installation cavity (17), strong magnets (21) are arranged at the bottom of the driving motor (49), lower strong magnets (22) which are homopolar to the upper strong magnets (21) are arranged at the bottom of the inner wall of the installation cavity (17), limiting columns (23) are symmetrically arranged at the bottom of the driving motor (49) and the bottom of the inner wall of the installation cavity (17), compression springs (24) are connected between the limiting columns (23), damping bases (25) are arranged below the damping device (15) and the wind generating mechanism (3), and each damping base (25) comprises a connecting plate (26) and a fixing bottom plate (27, the fixing device is characterized in that fixing sleeves (28) are symmetrically arranged on the fixing bottom plate (27), a first magnet (29) is arranged on the fixing sleeve (28), a second magnet (30) with the same polarity is arranged above the first magnet (29) in a suspending mode, a connecting rod (31) movably penetrates through the fixing sleeve (28) and is connected with the connecting plate (26) is arranged on the second magnet (30), a second compression spring (32) is sleeved at one end, located outside the fixing sleeve (28), of the connecting rod (31), connecting blocks (33) are symmetrically arranged on the connecting plate (26), a shock absorption rod (35) is connected onto the connecting blocks (33) through a first movable shaft (34), a supporting rod (37) is connected onto the other end of the shock absorption rod (35) through a second movable shaft (36), a spring damper (38) is connected between the shock absorption rod (35) and the fixing bottom plate (27), a connecting seat (39) is sleeved on the transmission, and a fixing rod (40) connected with the damping base (25) is arranged below the connecting seat (39).
3. Anti-vibration stainless steel fan according to claim 2, characterized in that the support pads (41) are symmetrically arranged below the damping base (25).
4. Anti-rattle stainless steel fan according to claim 2, characterized in that the drive shaft (2) is provided with a sealing gasket (42) both on the outside of the outer housing (6) and on the inside of the inner housing (7).
5. Anti-vibration stainless steel fan according to claim 2, characterized in that the end of the transmission shaft (2) inside the inner housing (7) is provided with a connecting bearing (43), the inner ring of the connecting bearing (43) is provided with a movable rod (44), and the other end of the movable rod (44) is movably connected with a C-shaped bracket (45).
6. Anti-vibration stainless steel fan according to claim 2, characterized in that the inner wall of the suction pipe (4) is provided with a sound absorbing plate (46).
7. Anti-vibration stainless steel fan according to claim 2, characterized in that the driving motor (49) is provided with a plurality of heat dissipation holes (47).
8. Anti-vibration stainless steel fan according to claim 2, characterized in that the outer housing (6) and the inner housing (7) are made of stainless steel material.
9. Shakeproof stainless steel fan according to claim 2, characterized in that the sound-damping partition (9) comprises an upper connection layer (53) and a lower connection layer (54), and sound-damping cotton (55) is arranged between the upper connection layer (53) and the lower connection layer (54).
10. Anti-vibration stainless steel fan according to claim 2, characterized in that the housing (48) is treated with rust-proofing.
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| CN202010822871.7A CN111734662A (en) | 2020-08-17 | 2020-08-17 | Shockproof stainless steel fan |
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| CN202010822871.7A CN111734662A (en) | 2020-08-17 | 2020-08-17 | Shockproof stainless steel fan |
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| CN112160932A (en) * | 2020-11-17 | 2021-01-01 | 江苏恒康机电有限公司 | Shockproof stainless steel fan with vibration/noise reduction function |
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