CN220748616U - Axial fan flabellum safety fin - Google Patents
Axial fan flabellum safety fin Download PDFInfo
- Publication number
- CN220748616U CN220748616U CN202322407558.9U CN202322407558U CN220748616U CN 220748616 U CN220748616 U CN 220748616U CN 202322407558 U CN202322407558 U CN 202322407558U CN 220748616 U CN220748616 U CN 220748616U
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- fin
- motor
- axial flow
- periphery
- flow fan
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- 241000883990 Flabellum Species 0.000 title claims description 22
- 238000009434 installation Methods 0.000 claims abstract description 19
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan blade safety tail fin of an axial flow fan, which belongs to the technical field of fans and comprises a plurality of tail fin fan blade bodies and a mounting tube, wherein one end of the mounting tube is in a closed structure, one side of the mounting tube is provided with a motor for providing power, an output shaft of the motor is connected with two L-shaped screws through a coupling, the screws penetrate through holes of the mounting tube, and the periphery of the screws are connected with two nuts for fixing the mounting tube in a threaded manner; the periphery of motor is provided with axial fan shell, and bearing fan shell's inner wall is connected with two fixed plates of vertical setting, and hollow plate has been cup jointed to the periphery of fixed plate, and hollow plate's side is connected with the mounting panel, and the mounting panel passes through bolted connection with the motor to be fixed, is connected with compression spring between mounting panel and the fixed plate, and the external screw thread has been seted up to the periphery of installation tube. The axial flow fan blade safety tail wing can buffer part vibration and plays a role in protecting the tail wing blade body.
Description
Technical Field
The utility model belongs to the technical field of fans, and particularly relates to a blade safety tail fin of an axial flow fan.
Background
The fan is a common industrial machine widely applied to high-rise spaces such as industrial plants, logistics storage, waiting rooms, exhibition halls, gymnasiums, business supermodules and the like, and used for ventilation of the spaces and cooling of personnel. When the fan works, the vibration of the whole working environment and the vibration generated by the motor when the motor provides power can easily influence the whole working and the service life of the tail wing.
Through retrieving, chinese patent document (grant bulletin number CN 217502080U) an industry fan flabellum safety fin, through strengthening the mutually supporting use of holding ring and spacing guide ring, direction and spacing when rotating fin flabellum main part, avoid fin flabellum main part to take place to rock when rotatory, and through the setting of spacing guide ring, the fin flabellum main part that makes protects the staff when using, and fin flabellum main part is then protected fin flabellum main part when not using, stability when not only having increased fin flabellum main part rotation has still increased its security when using simultaneously, facilitate the use. But the vibration of the whole working environment and the vibration generated by the motor when providing power are easy to influence the whole working and the service life of the tail wing.
Disclosure of Invention
The utility model aims to provide a fan blade safety tail fin of an axial flow fan, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an axial fan flabellum safety fin, includes a plurality of fin flabellum bodies and the installation tube that is closed structure with the one end that a plurality of fin flabellum bodies are connected jointly, and one side of installation tube is provided with the motor that is used for providing power, and the output shaft of motor has two L font screw rods through the shaft coupling, and the screw rod passes the through-hole of installation tube, and the periphery threaded connection of screw rod has two nuts that are used for fixed installation tube;
the periphery of motor is provided with axial fan shell, and bearing fan shell's inner wall is connected with two fixed plates of vertical setting, and hollow plate has been cup jointed to the periphery of fixed plate, and hollow plate's side is connected with the mounting panel, and the mounting panel passes through bolted connection with the motor to be fixed, is connected with compression spring between mounting panel and the fixed plate.
As a preferred embodiment, the outer circumference of the installation tube is provided with an external thread, and the outer circumference of the installation tube is in threaded connection with a threaded shell with marks.
As a preferred embodiment, both sides of the axial flow fan shell are connected with a filter ring through bolts, and the inner wall of the filter ring is connected with a protection net for providing safety performance for the fin fan blade body.
As the preferred embodiment, the below of axial fan shell is provided with the counter weight frame, and the periphery of axial fan shell is through bolted connection has two links that the symmetry set up, and the inclined plane of link is connected with a plurality of supporting legs.
As a preferred embodiment, the top end of the counterweight frame is connected with a hollow pipe matched with the supporting leg, and a buffer spring is connected between the counterweight frame and the supporting leg.
As a preferred embodiment, the side surface of the hollow tube is provided with a threaded hole, the threaded hole is in threaded connection with a fixed threaded rod, and the side surface of the supporting leg is provided with a through hole matched with the fixed threaded rod.
As a preferred embodiment, the side surface of the hollow plate is provided with a screw hole, the screw hole is in threaded connection with an auxiliary threaded rod, and the side surface of the fixed plate is provided with a round hole matched with the auxiliary threaded rod.
Compared with the prior art, the utility model has the technical effects and advantages that:
the axial flow fan blade safety tail wing can buffer and offset part of vibration by two pressure springs when in operation, plays a role in protecting the tail wing blade body, prolongs the service life of the tail wing blade and ensures the normal operation of the whole operation;
when the axial flow fan blade safety tail wing is used, partial vibration can be counteracted by the buffer spring, if buffering and counteraction are not needed, the fixed threaded rod and the auxiliary threaded rod can be rotated, and the movement of the pressure spring and the buffer spring is relieved;
the safety tail wing of the fan blade of the axial flow fan can filter air by the protective net of the filter ring, so that large-size foreign matters are prevented from entering the outer shell of the axial flow fan, and the fan blade body of the tail wing is protected;
the axial flow fan blade safety tail wing can buffer part vibration and plays a role in protecting the tail wing blade body.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the filter ring of the present utility model with the protective net removed;
FIG. 3 is a front view of the threaded housing and motor of the present utility model;
FIG. 4 is a schematic view of the structure of the support leg of the present utility model;
FIG. 5 is a schematic structural view of a fixing plate according to the present utility model;
fig. 6 is a left side view of the mounting tube of the present utility model.
Reference numerals illustrate:
in the figure: 1. a tail vane body; 2. installing a pipe; 3. a motor; 4. a threaded rod; 5. a screw cap; 6. an axial flow fan housing; 7. a fixing plate; 8. a hollow plate; 9. a mounting plate; 10. a pressure spring; 11. a threaded housing; 12. a filter ring; 13. a counterweight frame; 14. a sloping plate; 15. support legs; 16. a hollow tube; 17. a buffer spring; 18. fixing a threaded rod; 19. and (5) assisting the threaded rod.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.
Examples
The utility model provides an axial fan flabellum safety fin as shown in fig. 1 through 6, including a plurality of fin flabellum bodies 1 and the one end of being connected jointly with a plurality of fin flabellum bodies 1 is closed structure's installation pipe 2, one side of installation pipe 2 is provided with the motor 3 that is used for providing power, the output shaft of motor 3 has two L font's screw rod 4 through the coupling joint, the through-hole of installation pipe 2 is passed to screw rod 4, the periphery threaded connection of screw rod 4 has two nuts 5 that are used for fixed installation pipe 2, open motor 3, motor 3 drives the output shaft and rotates, drive screw rod 4 rotates, thereby drive installation pipe 2 rotates, make fin flabellum body 1 take place to rotate, realize the fan function, the periphery of motor 3 is provided with axial fan shell 6, the inner wall connection of bearing fan shell has two fixed plates 7 of vertical setting, the periphery of fixed plate 7 has cup jointed hollow plate 8, the inner wall of hollow plate 8 and hollow tube 16 all bonds the rubber pad that provides elasticity and damping function, the side connection of hollow plate 8 has mounting panel 9, 9 and motor 3 pass through bolted connection to be fixed, be connected with pressure spring 10 between mounting panel 9 and the fixed plate 7, during this motor fan blade 1 and the vibration spring that the vibration spring is used for the vibration damping spring is used to the vibration damping of motor 3, during the vibration spring is used to the vibration damping of the vibration spring of the motor 3, the vibration damping device is used for the vibration spring is partly to the vibration damping the vibration spring of the motor 3, the vibration damping device is used for the vibration damping the vibration spring is more than the vibration spring is used to the vibration spring to the vibration.
In order to protect the screw 4 and the nut 5, the outer circumference of the installation tube 2 is provided with an external thread, and the outer circumference of the installation tube 2 is in threaded connection with a threaded shell 11 with marks.
In order to be convenient for overhaul, also protect fin flabellum body 1, the both sides of axial fan shell 6 all have filter ring 12 through bolted connection, and filter ring 12's inner wall is connected with the guard net that provides security performance for fin flabellum body 1, and filter ring 12's guard net can filter the air, avoids the jumbo size foreign matter to enter into in the axial fan shell 6, plays the effect of protection fin flabellum body 1.
For supporting and buffering, the below of axial fan shell 6 is provided with counter weight frame 13, and a plurality of round holes have been seted up on counter weight frame 13's top, and utilize the bolt to install counter weight frame 13 in the assigned position, and the periphery of axial fan shell 6 has two connection boards 14 that symmetry set up through bolted connection, and the inclined plane of connection board 14 is connected with a plurality of supporting legs 15, and the top of counter weight frame 13 is connected with the hollow tube 16 with supporting leg 15 adaptation, is connected with buffer spring 17 between counter weight frame 13 and the supporting leg 15.
In order to release the buffering, the side of the hollow tube 16 is provided with a threaded hole, the threaded hole is in threaded connection with a fixed threaded rod 18, the side of the supporting leg 15 is provided with a through hole matched with the fixed threaded rod 18, the side of the hollow plate 8 is provided with a threaded hole, the threaded hole is in threaded connection with an auxiliary threaded rod 19, the side of the fixed plate 7 is provided with a round hole matched with the auxiliary threaded rod 19, if buffering and counteracting are not needed, the fixed threaded rod 18 and the auxiliary threaded rod 19 can be rotated, and the movement of the pressure spring 10 and the buffering spring 17 is released.
The motor 3 is a conventional instrument, and the working principle, size and model are irrelevant to the problems solved by the application, so that the description is not repeated, the shape of the structure of the axial flow fan housing 6 and the like is not shown, and the structure is customized according to actual needs.
Principle of operation
According to the axial flow fan blade safety tail wing, the counterweight frame 13 is arranged at a designated position by utilizing the bolts, the motor 3 is started, the motor 3 drives the output shaft to rotate and drives the screw 4 to rotate, so that the mounting tube 2 is driven to rotate, the tail wing blade body 1 rotates, the fan function is realized, in the process, the vibration of the working environment and the vibration of the motor 3 during working are partially counteracted by the buffer springs 10 and the buffer springs 17, the functions of protecting the tail wing blade body 1 and the motor 3 are achieved, and the service life of the tail wing blade body is prolonged;
if buffering and counteracting are not needed, the fixed threaded rod 18 and the auxiliary threaded rod 19 can be rotated, the movement of the pressure spring 10 and the buffer spring 17 is relieved, the air can be filtered by the protection net of the filter ring 12, and the large-size foreign matters are prevented from entering the axial flow fan housing 6, so that the function of protecting the tail fan blade body 1 is achieved.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an axial fan flabellum safety fin, includes a plurality of fin flabellum bodies (1) and is installing tube (2) of closed architecture with the one end that a plurality of fin flabellum bodies (1) are connected jointly, its characterized in that: one side of the installation tube (2) is provided with a motor (3) for providing power, an output shaft of the motor (3) is connected with two L-shaped screws (4) through a coupling, the screws (4) penetrate through the through holes of the installation tube (2), and the periphery of the screws (4) is in threaded connection with two nuts (5) for fixing the installation tube (2);
the motor is characterized in that an axial flow fan housing (6) is arranged on the periphery of the motor (3), two fixing plates (7) which are vertically arranged are connected to the inner wall of the bearing fan housing, a hollow plate (8) is sleeved on the periphery of the fixing plate (7), a mounting plate (9) is connected to the side face of the hollow plate (8), the mounting plate (9) is fixedly connected with the motor (3) through bolts, and a pressure spring (10) is connected between the mounting plate (9) and the fixing plate (7).
2. The fan blade safety fin of an axial flow fan according to claim 1, wherein: the periphery of the installation pipe (2) is provided with external threads, and the periphery of the installation pipe (2) is connected with a threaded shell (11) with marks.
3. The fan blade safety fin of an axial flow fan according to claim 1, wherein: both sides of the axial flow fan shell (6) are connected with a filter ring (12) through bolts, and the inner wall of the filter ring (12) is connected with a protection net for providing safety performance for the tail fin fan blade body (1).
4. A fan blade safety fin according to claim 3, wherein: the lower part of the axial flow fan housing (6) is provided with a counterweight frame (13), the periphery of the axial flow fan housing (6) is connected with two symmetrically arranged connecting plates (14) through bolts, and the inclined planes of the connecting plates (14) are connected with a plurality of supporting legs (15).
5. The fan blade safety fin of an axial flow fan as claimed in claim 4, wherein: the top end of the counterweight frame (13) is connected with a hollow pipe (16) matched with the supporting leg (15), and a buffer spring (17) is connected between the counterweight frame (13) and the supporting leg (15).
6. The fan blade safety fin of an axial flow fan as claimed in claim 5, wherein: threaded holes are formed in the side faces of the hollow tubes (16), the threaded holes are in threaded connection with fixed threaded rods (18), and through holes matched with the fixed threaded rods (18) are formed in the side faces of the supporting legs (15).
7. The fan blade safety fin of an axial flow fan according to claim 1, wherein: screw holes are formed in the side faces of the hollow plates (8), auxiliary threaded rods (19) are connected with the screw holes in a threaded mode, and round holes matched with the auxiliary threaded rods (19) are formed in the side faces of the fixing plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322407558.9U CN220748616U (en) | 2023-09-05 | 2023-09-05 | Axial fan flabellum safety fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322407558.9U CN220748616U (en) | 2023-09-05 | 2023-09-05 | Axial fan flabellum safety fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748616U true CN220748616U (en) | 2024-04-09 |
Family
ID=90554267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322407558.9U Active CN220748616U (en) | 2023-09-05 | 2023-09-05 | Axial fan flabellum safety fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748616U (en) |
-
2023
- 2023-09-05 CN CN202322407558.9U patent/CN220748616U/en active Active
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