CN118998079A - Industrial fan with noise reduction and vibration reduction functions - Google Patents
Industrial fan with noise reduction and vibration reduction functions Download PDFInfo
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- CN118998079A CN118998079A CN202411338735.5A CN202411338735A CN118998079A CN 118998079 A CN118998079 A CN 118998079A CN 202411338735 A CN202411338735 A CN 202411338735A CN 118998079 A CN118998079 A CN 118998079A
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- driving
- wind direction
- air inlet
- guide
- lifting
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
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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
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
- F04D29/544—Blade shapes
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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
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially 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
- F04D29/66—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)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of fans, and discloses an industrial fan with noise reduction and vibration reduction functions. The industrial fan includes: fan main part, installation department, wind direction guide portion, drive portion and temperature detection portion, the installation department is connected with the radiating window that automation equipment preset, the installation department is including installation framework and air inlet adjustment mechanism, installation framework one side is equipped with the air intake, air inlet adjustment mechanism sets up in the air intake position. The industrial fan provided by the invention has two use modes, the driving part synchronously drives the air inlet adjusting mechanism to move in a low-temperature environment, the air inlet is closed, the wind direction guiding part and the fan main body are driven to overturn downwards, so that the air flow blown out by the fan main body can be vertically upwards, the heat at the bottom of the automatic equipment can be quickly blown to the upper part, the temperature can be regulated and controlled by the heat of the automatic equipment, a heating device is not required to be additionally arranged for auxiliary heating, the power consumption is not increased, and the problem of overhigh local temperature is not easy to occur.
Description
Technical Field
The invention relates to the technical field of fans, in particular to an industrial fan with noise reduction and vibration reduction functions.
Background
In automation equipment, in order to avoid its inside temperature too high, can install the heat dissipation industry fan and carry out the heat dissipation and handle, like the switch board, its heat dissipation industry fan generally can install in the comparatively concentrated bottom position of heat, is equipped with the thermovent at the lower extreme at cabinet body back, blows in the cabinet body with outside air through the heat dissipation industry fan, and then carries out the forced air cooling heat dissipation to overall arrangement high temperature position.
Among the prior art, as the publication number CN107690236A, a novel automatic heat dissipation PLC switch board is disclosed, a serial communication port, including the switch board body, set up the power meter on switch board body upper portion, set up the work early warning lamp under the power meter, set up at intelligent display under the work early warning lamp, set up electric control group in switch board body lower part, set up the wheel in switch board body bottom, set up the exhaust fan in switch board body bottom, set up the motor by the switch board body. In the device, the industrial fan is fixedly arranged at the bottom of the control cabinet body and is only used for carrying out heat dissipation treatment on the control cabinet body.
When the control cabinet is in a low-temperature environment, external cold air can enter from the position of the air inlet where the industrial fan is positioned, so that the temperature inside the control cabinet is further reduced, the normal operation of the control cabinet is not facilitated, the existing solution is that, for example, the publication number is CN118201338A, the utility model discloses a transformer forced air cooling intelligent control cabinet, including the cabinet body, cabinet door and be located the internal fan of cabinet and controller base, the rear portion of the cabinet body is provided with the air-out filter screen, the inboard bottom of the cabinet body is provided with heating element, the upside of the cabinet body is provided with memory metal sheet. The device controls the operation of the industrial fan and the closing of the air inlet through the deformation of the memory metal sheet, and meanwhile, the heating pipe is arranged to regulate and control the temperature inside the control cabinet.
Disclosure of Invention
The invention aims to provide an industrial fan with noise reduction and vibration reduction functions, so as to solve the technical problems.
The invention solves the technical problems by the following technical proposal:
The invention provides an industrial fan, comprising: the fan comprises a fan main body, a mounting part, a wind direction guiding part, a driving part and a temperature detecting part, wherein the mounting part is connected with a heat dissipation window preset by automatic equipment, the mounting part comprises a mounting frame body and an air inlet adjusting mechanism, an air inlet is formed in one side of the mounting frame body, and the air inlet adjusting mechanism is arranged at the position of the air inlet;
The driving part is connected with the air inlet adjusting mechanism and is used for driving the air inlet adjusting mechanism to move and adjusting the opening size of the air inlet to a required state;
The fan main body is connected with the wind direction guiding part, and the driving part is used for driving the wind direction guiding part to move and adjusting the wind direction of the fan main body to a required state;
The temperature detection part is connected with the automation equipment and is used for detecting the temperature of the interior and the external environment of the automation equipment;
When the automatic equipment is in a low-temperature environment, the industrial fan is switched to a low-temperature environment use mode, the driving part drives the air inlet adjusting mechanism to move so as to seal the air inlet, the wind direction guiding part and the fan main body move together under the driving action of the driving part, so that the generated wind force of the fan main body flows upwards from the bottom of the automatic equipment, the heat concentrated at the bottom of the automatic equipment is blown to the top, and the ambient temperature of related components at the top of the automatic equipment is kept balanced.
As a further optimization scheme of the invention, the driving part comprises a telescopic driving source, a first driving mechanism and a second driving mechanism, wherein the telescopic end of the telescopic driving source is hinged with the bottom of the wind direction guiding part, and the fixed end of the telescopic driving source is fixed with one side of the installation frame body; one end of the first belt driving mechanism is connected with the telescopic end of the telescopic driving source, and the other end of the first belt driving mechanism is connected with the air inlet adjusting mechanism; the second driving mechanism is connected with the wind direction guiding part;
When the telescopic driving source stretches, the first driving mechanism drives the air inlet adjusting mechanism to move, the opening size of the air inlet is adjusted, and meanwhile, the wind direction guiding part performs upward overturning action by taking the second driving mechanism as a movement track.
As a further optimization scheme of the invention, the first driving mechanism comprises two driving pieces, the two driving pieces are symmetrically distributed on two sides of the telescopic driving source, each driving piece comprises a track plate, a matched sliding shaft, a driving rod and a reset spring, one end of each track plate is fixed with one side of the installation frame body, one side of each track plate is provided with a movable guide groove, one end of each matched sliding shaft is fixed with the telescopic end of the telescopic driving source, the other end of each matched sliding shaft is in sliding connection with the movable guide groove, each movable guide groove comprises a downward moving section and two straight sections, the two straight sections are staggered up and down and are kept parallel, two ends of each downward moving section are respectively communicated with the ends of the two translation sections, one end of each driving rod is fixed with one side of each track plate, and the other end of each driving rod is connected with the movable end of the air inlet adjusting mechanism; the reset spring is fixedly arranged between the driving rod and the second driving mechanism;
When the telescopic driving source stretches, the matched sliding shaft is driven to slide along the moving guide groove, upward acting force is generated on the track plate, the driving rod moves upwards along with the track plate, and then the driving rod drives the air inlet adjusting mechanism to movably adjust the size of the air inlet.
As a further optimization scheme of the invention, the second driving mechanism comprises two guide pieces, the two guide pieces are symmetrically distributed on two sides of the wind direction guide part, the guide pieces comprise guide plates, a matched gear and a matched rack, one ends of the guide pieces are fixed with one side of the installation frame body, one sides of the guide plates are respectively provided with a guide groove and a lifting groove, the matched gear is arranged on one side of the guide plates, one side of the matched gear is fixedly provided with a rotating shaft, one end of the rotating shaft penetrates through the guide grooves in a sliding manner and then is fixed with one side of the wind direction guide part, the matched rack is fixedly arranged on one side of the guide plates, and the matched rack is parallel to the guide grooves;
When the telescopic driving source stretches, the rotating shaft starts to slide along the guide groove along with the wind direction guide part, so that the wind direction guide part moves obliquely downwards, after the rotating shaft reaches the preset position of the guide groove, the matched gear starts to be meshed with the matched rack, the wind direction guide part is driven to start to overturn upwards, and after the rotating shaft reaches the tail end of the guide groove, the wind direction guide part is in a preset inclined posture, so that the wind direction blown out by the main body of the cooling fan faces upwards.
As a further optimization scheme of the invention, the air inlet adjusting mechanism comprises a plurality of uniformly and linearly distributed blade plates, two ends of each blade plate are respectively and rotatably connected with the inner side wall of the air inlet, and two ends of each blade plate are respectively and rotatably connected with one side of the corresponding two driving rods.
As a further optimization scheme of the invention, the wind direction guide part comprises a support frame body and a wind direction adjusting mechanism, the wind direction adjusting mechanism is connected with the support frame body, the wind direction adjusting mechanism comprises lifting racks, supporting springs, a movable shaft body, a plurality of transmission gears and a plurality of guide plates, the transmission gears and the guide plates are the same in number, the guide plates are uniformly and linearly rotatably arranged on the support frame body, the transmission gears are fixed with the rotating ends of the guide plates in a one-to-one correspondence manner, the lifting racks are slidably arranged in the support frame body, one sides of the lifting racks are meshed with one sides of the transmission gears, the supporting springs are fixedly arranged between the top ends of the lifting racks and the support frame body, one ends of the movable shaft body are fixed with one sides of the lifting racks, and the other ends of the movable shaft body are aligned with the tail ends of the lifting grooves.
As a further optimization scheme of the invention, the wind direction guiding part further comprises a reciprocating transmission mechanism, the reciprocating transmission mechanism comprises a push plate, a limiting rod, a pressure spring, a connecting plate and a lifting piece, the push plate is fixedly arranged at the telescopic end of a telescopic driving source, the limiting rod is fixedly arranged at one side of an installation frame body, one end of the connecting plate is in contact with the baffle, the connecting plate is in sliding connection with the outer side of the limiting rod, the pressure spring is sleeved on the outer side of the limiting rod, two ends of the pressure spring are respectively fixed with the connecting plate and the limiting rod, one end of the lifting piece is connected with the connecting plate, and the other end of the lifting piece is connected with a movable shaft body;
When the telescopic driving source contracts, the push plate pushes the connecting plate to move close to the installation frame body, the lifting piece drives the movable shaft body to move upwards, and when the telescopic driving source stretches, the connecting plate moves back under the action of the elastic force of the pressure spring, so that the lifting piece drives the movable shaft body to move downwards.
As a further optimization scheme of the invention, the lifting piece comprises a clamping body, a lifting body, a sliding shaft body and a fixed spring, wherein the bottom end of the clamping body is in sliding connection with the end part of the connecting plate, the top end of the clamping body is in sliding clamping connection with the movable shaft body, one end of the lifting body is provided with a lifting groove, the sliding shaft body is fixedly arranged at the bottom end of the clamping body, and the end part of the sliding shaft body is in sliding connection with the lifting groove after penetrating through the connecting plate in a sliding manner; the fixed spring is fixedly arranged between the bottom end of the clamping body and the connecting plate.
As a further optimization scheme of the invention, two fan main bodies are arranged, the two fan main bodies are symmetrically distributed on two sides of the supporting frame body, the temperature detection part is a plurality of temperature sensors, and the temperature sensors are uniformly arranged in the automation equipment.
The utility model provides an industrial fan with damping function falls, includes the mounting structure who has damping function falls, the outside of installation framework is arranged in above-mentioned industrial fan to mounting structure, makes the installation framework is connected with the radiator window that automation equipment preset, the quantity of mounting structure is provided with four, four mounting structure symmetry sets up in the both sides of installation framework, mounting structure is including connecting fastener, spacing axle and buffer spring, the tip of spacing axle is fixed with one side of installation framework, connect the fastener slip cap to establish in the outside of spacing axle, the buffer spring cover is established in the outside of spacing axle, just the both ends of buffer spring are fixed with spacing axle and connection fastener respectively.
The invention has the beneficial effects that:
The industrial fan provided by the invention has two use modes, the bottom of the automatic equipment can be radiated through the cooperation of the wind direction guide part and the fan main body in a normal environment, the air inlet adjusting mechanism is synchronously driven to move through the driving part to close the air inlet in a low-temperature environment, the wind direction guide part and the fan main body are driven to overturn downwards, so that the air flow blown out by the fan main body can be vertically upwards, the heat at the bottom of the automatic equipment can be quickly blown to the upper part, the temperature can be regulated and controlled by the heat of the automatic equipment, the auxiliary heating of a heating device is not needed, the power consumption is not increased, and the problem of overhigh local temperature is not easy to occur.
Drawings
FIG. 1 is a schematic view of an industrial fan according to the present invention installed in an automation device at a first view angle;
FIG. 2 is a schematic view of an industrial fan according to the present invention when installed in an automation device at a second view angle;
FIG. 3 is a schematic view of the whole structure of an industrial fan according to the present invention;
FIG. 4 is a side view of an industrial fan provided by the present invention;
FIG. 5 is a schematic view of the structure between the mounting portion and the driving portion in an industrial fan according to the present invention;
FIG. 6 is a schematic view of the structure between the driving part and the air intake adjusting mechanism in the industrial fan;
FIG. 7 is a schematic view of the structure between the telescopic drive source and the track plate in an industrial fan according to the present invention;
FIG. 8 is a schematic diagram of a structure between a second driving mechanism and a wind direction guiding mechanism in an industrial fan according to the present invention;
FIG. 9 is a schematic diagram of a structure between a second driving mechanism and a wind direction adjusting mechanism in an industrial fan according to the present invention;
FIG. 10 is a schematic view of the structure between the wind direction adjusting mechanism and the track plate in an industrial fan;
FIG. 11 is a cross-sectional view of a partial location in an industrial fan provided by the present invention;
FIG. 12 is a schematic diagram of a second embodiment of an industrial fan according to the present invention;
FIG. 13 is an enlarged schematic view of portion A of FIG. 12 in accordance with the invention;
FIG. 14 is a schematic view of an industrial fan with noise reduction and vibration reduction functions according to the present invention;
fig. 15 is an enlarged schematic view of the portion B of fig. 14 according to the present invention.
In the figure: 1. a fan main body; 2. a mounting part; 21. installing a frame body; 22. an air inlet adjusting mechanism; 221. a vane plate; 23. an air inlet; 3. a wind direction guide unit; 31. a support frame body; 32. a wind direction adjusting mechanism; 321. lifting the rack; 322. a support spring; 323. moving the shaft body; 324. a transmission gear; 325. a deflector; 33. a reciprocating transmission mechanism; 331. a push plate; 332. a limit rod; 333. a pressure spring; 334. a connecting plate; 335. a clamping body; 336. a lifting body; 337. a sliding shaft body; 338. a fixed spring; 4. a driving section; 41. a telescopic drive source; 42. a first driving mechanism; 421. a track plate; 422. matching with a sliding shaft; 423. a drive rod; 424. a return spring; 425. moving the guide groove; 43. a second driving mechanism; 431. a guide plate; 432. a mating gear; 433. matching with a rack; 434. a guide groove; 435. a lifting groove; 436. a rotating shaft; 5. a temperature detection unit; 6. an automation device; 7. a mounting structure; 71. a connecting fastener; 72. a limiting shaft; 73. and a buffer spring.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It is to be understood that these embodiments are merely discussed so that those skilled in the art may better understand and implement the subject matter described herein and that changes may be made in the function and arrangement of the elements discussed without departing from the scope of the disclosure herein. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
Example 1
Referring to fig. 1 to 4, in order to solve the problem of low temperature inside the control cabinet in low temperature environment, the present invention improves the conventional industrial fan, and the specific scheme is as follows: an industrial fan with noise reduction and vibration reduction functions, comprising: the fan comprises fan main bodies 1, mounting parts 2, wind direction guiding parts 3, driving parts 4 and temperature detecting parts 5, wherein the number of the fan main bodies 1 is two, the two fan main bodies 1 are symmetrically distributed on two sides of the wind direction guiding parts 3, and the fan main bodies 1 adopt silent noise reduction fans; the installation part 2 is connected with a heat dissipation window preset by the automation equipment 6, the installation part 2 comprises an installation frame 21 and an air inlet adjusting mechanism 22, an air inlet 23 is formed in one side of the installation frame 21, the air inlet adjusting mechanism 22 is arranged at the position of the air inlet 23, and the installation frame 21 is fixed through bolts; the driving part 4 is connected with the air inlet adjusting mechanism 22, and the driving part 4 is used for driving the air inlet adjusting mechanism 22 to move so as to adjust the opening size of the air inlet 23 to a required state; the wind direction guiding part 3 is connected with the driving part 4, and the driving part 4 is used for driving the wind direction guiding part 3 to move and adjusting the wind direction of the fan main body 1 to a required state; the temperature detection part 5 is connected with the automation equipment 6, the temperature detection part 5 can be four infrared temperature sensors, wherein two infrared temperature sensors are uniformly arranged in the middle and upper end positions inside the automation equipment 6, the other two infrared temperature sensors are correspondingly arranged in the middle and upper end positions outside the automation equipment 6 and can be respectively used for detecting the temperature inside the automation equipment 6 and the temperature of the external environment, the temperature sensors are connected with a controller of the automation equipment 6, detected temperature data are sent to the controller, the controller analyzes the received temperature data, and the running mode of the whole industrial fan is controlled so as to ensure the temperature stability inside the automation equipment 6.
Specifically, referring to fig. 5 in combination, the driving portion 4 includes a telescopic driving source 41, a first driving mechanism 42 and a second driving mechanism 43, a telescopic end of the telescopic driving source 41 is hinged to the bottom of the wind direction guiding portion 3, the telescopic driving source 41 may be an air cylinder, and the operation is controlled by a controller of the automation device 6, and a fixed end of the telescopic driving source 41 is fixed to one side of the mounting frame 21; one end of the first driving mechanism 42 is connected with the telescopic end of the telescopic driving source 41, and the other end of the first driving mechanism is connected with the air inlet adjusting mechanism 22; the second driving mechanism 43 is connected with the wind direction guiding part 3; when the telescopic driving source 41 is extended, the first driving mechanism 42 is caused to drive the air inlet adjusting mechanism 22 to move, the opening size of the air inlet 23 is adjusted, and at the same time, the wind direction guiding part 3 is caused to perform an upward overturning motion by taking the second driving mechanism 43 as a motion track.
Referring to fig. 5 to fig. 7 in combination, in order to prevent external cold air from entering the automation device 6 and reduce the temperature inside the automation device 6 when the automation device 6 is in a low temperature environment, the present invention designs that the first driving mechanism 42 is used in cooperation with the air inlet adjusting mechanism 22 to close the air inlet 23, and the specific scheme is as follows: the first driving mechanism 42 comprises two driving parts, the two driving parts are symmetrically distributed on two sides of the telescopic driving source 41, each driving part comprises a track plate 421, a matched sliding shaft 422, a driving rod 423 and a reset spring 424, one end of the track plate 421 is fixed with one side of the installation frame 21, one side of the track plate 421 is provided with a movable guide groove 425, one end of the matched sliding shaft 422 is fixed with the telescopic end of the telescopic driving source 41, the other end of the matched sliding shaft 422 is in sliding connection with the movable guide groove 425, the movable guide groove 425 comprises a downward moving section and two straight sections, the two straight sections are staggered up and down and kept parallel, two ends of the downward moving section are respectively communicated with the ends of the two translation sections, one end of the driving rod 423 is fixed with one side of the track plate 421, and the other end of the driving rod 423 is connected with the movable end of the air inlet adjusting mechanism 22; the return spring 424 is fixedly arranged between the driving rod 423 and the second driving mechanism 43; when the telescopic driving source 41 extends, the matched sliding shaft 422 is driven to slide along the moving guide groove 425, and an upward acting force is generated on the track plate 421, so that the driving rod 423 moves upwards along with the track plate 421, and the driving rod 423 drives the air inlet adjusting mechanism 22 to movably adjust the size of the air inlet 23.
Referring to fig. 5 to 6 in combination, the air intake adjusting mechanism 22 includes six blades 221 uniformly and linearly distributed, the initial posture of the blades 221 is inclined, in this state, the air inlet 23 is in a channel state, the number of the blades 221 is not limited to six, and can be adjusted according to actual use requirements, two ends of the blades 221 are respectively rotatably connected with the inner side wall of the air inlet 23, and two ends of the blades 221 are respectively rotatably connected with one side of the corresponding two driving rods 423.
It should be noted that, above-mentioned first driving mechanism 42 is when driving air inlet adjustment mechanism 22 activity, through the extension of flexible actuating source 41, can drive cooperation slide shaft 422 along moving guide groove 425 and slide, cooperation slide shaft 422 begins to move along moving guide groove 425's the section that moves down, and wind direction guide part 3 and fan main part 1 translate along flexible actuating source 41 together, and keep away from installing framework 21 gradually, under the effect of the drive of cooperation slide shaft, can drive track board 421 synchronous upward movement, the actuating lever 423 then moves up along track board 421 together, reset spring 424 is compressed in step, in the in-process that actuating lever 423 moved up, six blade boards 221 are synchronous to follow actuating lever 423 and rotate together, make blade board 221 and actuating lever 423 pivoted one end upwards rotate gradually, after cooperation slide shaft 422 slides to moving guide groove 425's second translation end, track board 421 no longer receives ascending effort, rotate to blade board 221 vertical state this moment, cold air intake 23 can be prevented from getting into automatic equipment 6, afterwards flexible actuating source 41 continues to extend, can drive wind direction guide board 431 and fan main part upset blade board 1 and move up along with the track board 421 together, can keep the time of the axial direction guide board 23 to change over the action mode, when the air intake is closed with the axial fan 23 is realized, can be opened simultaneously, the demand is realized when the air intake is closed with the reset spring 23, can be opened simultaneously, and the demand is realized, can be opened simultaneously, and the air intake is opened and can be opened and closed simultaneously, can be opened and closed to the mode by the mode to the mode has been realized.
Referring to fig. 5 and fig. 8 to fig. 10 in combination, in order to quickly transfer the heat at the bottom of the automation device 6 to the top thereof to realize the function of adjusting the temperature at the top of the automation device 6, the present invention specifically designs the second driving mechanism 43, which comprises the following specific steps: the second driving mechanism 43 comprises two guiding pieces symmetrically distributed on two sides of the wind direction guiding part 3, the guiding pieces comprise a guiding plate 431, a matching gear 432 and a matching rack 433, one end of the guiding plate 431 is fixed with one side of the installation frame 21, one side of the guiding plate 431 is respectively provided with a guiding groove 434 and a lifting groove 435, the matching gear 432 is arranged on one side of the guiding plate 431, a rotating shaft 436 is fixedly arranged on one side of the matching gear 432, one end of the rotating shaft 436 penetrates through the guiding groove 434 in a sliding mode and is fixed with one side of the wind direction guiding part 3, the matching rack 433 is fixedly arranged on one side of the guiding plate 431, and the matching rack 433 and the guiding groove 434 are arranged in parallel; when the telescopic driving source 41 is extended, the rotation shaft 436 starts to slide along the guide groove 434 along with the wind direction guide part 3, so that the wind direction guide part 3 moves obliquely downward, after the rotation shaft 436 reaches the preset position of the guide groove 434, the matching gear 432 and the matching rack 433 start to mesh, the wind direction guide part 3 starts to turn upwards, and after the rotation shaft 436 reaches the end of the guide groove 434, the wind direction guide part 3 is in the preset oblique posture, so that the wind direction blown out by the radiator fan main body 1 is upward.
Referring to fig. 8 to 10, the wind direction guiding portion 3 includes a supporting frame 31 and a wind direction adjusting mechanism 32, the wind direction adjusting mechanism 32 is connected with the supporting frame 31, the wind direction adjusting mechanism 32 includes a lifting rack 321, a supporting spring 322, a moving shaft 323, eleven driving gears 324 and eleven guide plates 325, the driving gears 324 and the guide plates 325 are the same in number, the eleven guide plates 325 are uniformly and linearly rotatably mounted on the supporting frame 31, the eleven driving gears 324 are fixed to the rotating ends of the eleven guide plates 325 in a one-to-one correspondence manner, the lifting rack 321 is slidably mounted in the supporting frame 31, one side of the lifting rack 321 is engaged with one side of the plurality of driving gears 324, the supporting spring 322 is fixedly mounted between the top end of the lifting rack 321 and the supporting frame 31, one end of the moving shaft 323 is fixed to one side of the lifting rack 321, and the other end of the moving shaft 323 is aligned with the tail end of the lifting groove 435.
It should be noted that, the process of turning over the second driving mechanism 43 to drive the wind direction guiding portion 3 and the fan main body 1 is as follows: the telescopic driving source 41 stretches to drive the wind direction guiding part 3 and the fan main body 1 to translate away from the mounting frame body 21, at the moment, the rotating shaft 436 starts to slide along the guiding groove 434 under the driving action of the supporting frame body 31, the wind direction guiding part 3 and the fan main body 1 move downwards together, meanwhile, the transmission gear 324 moves along with the rotating shaft 436, when the rotating shaft 436 moves to the lower half of the guiding groove 434, the transmission gear 324 starts to mesh with the matching rack 433, and continues to stretch along with the telescopic driving source 41, the transmission gear 324 starts to rotate along the matching rack 433, further drives the rotating shaft 436 and the whole wind direction guiding part 3 to turn downwards, when the transmission gear 324 is about to reach the tail end of the matching rack 433, the moving shaft body 323 moves into the lifting groove 435, the wind direction guiding part 3 and the fan main body 1 continue to turn along with the continuous stretching of the telescopic driving source 41, the movable shaft 323 is acted by the upward force of the lifting groove 435, the lifting rack 321 is driven to move upwards, the supporting spring 322 is synchronously compressed, eleven driving gears 324 are synchronously rotated under the driving action of the lifting rack 321, the corresponding guide plates 325 rotate along with the driving gears 324, when the driving gears 324 move to the tail end of the matched rack 433, the telescopic driving source 41 stops extending, just the guide plates 325 rotate to a vertical state, the wind direction of the wind direction guide part is vertically upwards, the wind direction guide plates 325 and the fan main body 1 are also turned to an inclined upwards posture, then wind power is generated by the operation of the fan main body 1, the air current is blown out vertically upwards after passing through the guide plates 325, heat at the bottom of the automatic equipment 6 can be quickly blown upwards, the air inlet 23 is in a closed state, external cold air can not enter, the heat moves up to the top position of the automation device 6, thereby realizing the temperature regulation and control of the automation device 6.
Therefore, the industrial fan provided by the invention has two use modes, under normal use environment, the bottom of the automation equipment 6 can be radiated through the cooperation of the wind direction guide part 3 and the fan main body 1, and under low temperature environment, the wind inlet adjusting mechanism 22 is synchronously driven by the driving part 4 to move so as to close the wind inlet 23, the wind direction guide part 3 and the fan main body 1 are driven to overturn downwards, so that the air flow blown out by the fan main body 1 can be vertically upwards, the heat at the bottom of the automation equipment 6 can be blown upwards rapidly, and the temperature regulation and control can be realized by utilizing the heat of the automation equipment 6.
Example two
Referring to fig. 11 to 13, in order to improve the heat dissipation effect of the industrial fan, the present invention is further optimized based on the above scheme, specifically: the wind direction guiding part 3 further comprises a reciprocating transmission mechanism 33, the reciprocating transmission mechanism 33 comprises a push plate 331, a limiting rod 332, a pressure spring 333, a connecting plate 334 and a lifting piece, the push plate 331 is fixedly arranged at the telescopic end of the telescopic driving source 41, the limiting rod 332 is fixedly arranged at one side of the mounting frame 21, one end of the connecting plate 334 is in contact with the baffle, the connecting plate 334 is in sliding connection with the outer side of the limiting rod 332, the pressure spring 333 is sleeved on the outer side of the limiting rod 332, two ends of the pressure spring 333 are respectively fixed with the connecting plate 334 and the limiting rod 332, one end of the lifting piece is connected with the connecting plate 334, and the other end of the lifting piece is connected with the movable shaft 323; the lifting piece comprises a clamping body 335, a lifting body 336, a sliding shaft body 337 and a fixed spring 338, wherein the bottom end of the clamping body 335 is in sliding connection with the end part of the connecting plate 334, the top end of the clamping body is in sliding clamping connection with the movable shaft body 323, a lifting groove 435 is formed in one end of the lifting body 336, the sliding shaft body 337 is fixedly arranged at the bottom end of the clamping body 335, and the end part of the sliding shaft body 337 penetrates through the connecting plate 334 in a sliding manner and is in sliding connection with the lifting groove 435; the fixed spring 338 is fixedly arranged between the bottom end of the clamping body 335 and the connecting plate 334.
It should be noted that, when the above-mentioned reciprocating transmission mechanism 33 is in a normal environment state, that is, the automation device 6 is in a normal environment state, the telescopic driving source 41 contracts, the matching sliding shaft 422 can be driven to slide along the translation section of the moving guide slot 425, at this time, the position of the track plate 421 is kept unchanged, the push plate 331 moves along the telescopic driving source 41, and pushes the connecting plate 334 to slide horizontally on the driving rod 423, so that the connecting plate 334 moves close to the mounting frame 21, the pressure spring 333 is extruded by the connecting plate 334 to start contracting, at the same time, the sliding shaft 337 starts to slide along the lifting slot 435, the lifting body 336 can be driven to synchronously move upwards, the moving shaft 323 is lifted by the lifting body 336 to start to move upwards, the lifting rack 321 drives eleven transmission gears 324 to rotate, finally, eleven guide plates 325 are driven to synchronously rotate, then the telescopic driving source 41 extends, the connecting plate 334 moves downwards under the elastic force of the pressure spring 338, and the reciprocating driving source 41 is controlled to reciprocate, the reciprocating rotation of eleven guide plates 325 can be driven by controlling the elastic force of the fixed spring 338, so that the airflow of the fan body 1 can automatically change, the bottom of the device is blown out more evenly, and the device is blown by the device.
Example III
Referring to fig. 14 to 15 in combination, an industrial fan with noise reduction and vibration reduction functions includes a mounting structure 7 with noise reduction and vibration reduction functions, the mounting structure 7 is used for mounting the outer side of a frame 21 in the industrial fan of the first embodiment and the second embodiment, so that the mounting frame 21 is connected with a heat dissipation window preset by an automation device 6, and the industrial fan is characterized in that four mounting structures 7 are symmetrically arranged on two sides of the mounting frame 21, the mounting structure 7 includes a connecting fastener 71, a limiting shaft 72 and a buffer spring 73, an end portion of the limiting shaft 72 is fixed with one side of the mounting frame 21, the connecting fastener 71 is slidably sleeved on the outer side of the limiting shaft 72, the buffer spring 73 is sleeved on the outer side of the limiting shaft 72, and two ends of the buffer spring 73 are respectively fixed with the limiting shaft 72 and the connecting fastener 71.
By providing the mounting structure 7, stable connection between the mounting frame 21 and the automation device 6 can be realized, and the transmission of the fan vibration can be reduced by providing the buffer spring 73, so that the noise reduction and vibration reduction functions are realized.
The embodiment has been described above with reference to the present embodiment, but the embodiment is not limited to the above embodiment, which is only illustrative and not restrictive, and many forms can be made by those skilled in the art, which are included in the protection of the present embodiment, in light of the present embodiment.
Claims (10)
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| JPH0743059A (en) * | 1993-03-18 | 1995-02-10 | Fuji Electric Co Ltd | Cold air circulation type refrigerated showcase |
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| CN118998079B (en) | 2025-06-13 |
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