CN219587855U

CN219587855U - Outer rotor centrifugal fan mounting structure

Info

Publication number: CN219587855U
Application number: CN202321067808.2U
Authority: CN
Inventors: 杨拴银
Original assignee: Foshan Pufeng Electromechanical Equipment Co ltd
Current assignee: Foshan Pufeng Electromechanical Equipment Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-08-25
Anticipated expiration: 2033-05-06

Abstract

The utility model relates to the technical field of centrifugal fan installation structures, and discloses an outer rotor centrifugal fan installation structure which comprises a structure body, wherein a fan rotor is arranged in the structure body. This outer rotor centrifugal fan mounting structure, with the structure body as for by the installation department, make the atress piece receive the extrusion and produce and remove, cooperation hydraulic pressure storehouse two, make the rack bar remove, cooperation gear, make chucking board rotate the chucking, and when fan rotor starts to rotate, hydraulic pressure storehouse one rotates thereupon, push pedal in the hydraulic pressure storehouse one removes under the effect of centrifugal force, cooperation hydraulic pressure storehouse one, make the fly leaf stretch out, extrusion atress pole, cooperation hydraulic pressure storehouse two, make the rack bar produce the minute removal, cooperation gear, make chucking board further chucking, thereby the possibility that the fan that the vibrations that produces because of being in under the circumstances of operation for a long time drops and damages is reduced.

Description

Outer rotor centrifugal fan mounting structure

Technical Field

The utility model relates to the technical field of centrifugal fan mounting structures, in particular to an outer rotor centrifugal fan mounting structure.

Background

The outer rotor centrifugal fan is a kind of machinery which relies on the input mechanical energy to raise the pressure of gas and discharge the gas, is a kind of driven fluid machinery, and is widely used in the fields of factory, tunnel, vehicle, ship, cooling tower and building of ventilation, dust discharge, cooling, etc.

According to a disclosed outer rotor centrifugal fan mounting structure (publication number: CN 215805411U), the outer rotor centrifugal fan mounting structure comprises a mounting plate and a motor support plate, a fan rotor is fixedly mounted at a motor rotating shaft, the motor support plate is fixedly connected with the mounting plate through a motor bracket, an upper connecting plate is arranged at the top of the motor bracket and is in threaded connection with the motor support plate, a lower connecting plate is arranged at the bottom of the motor bracket and is in threaded connection with the mounting plate, and a second screw hole is matched with a fifth screw hole; the mounting panel bottom is equipped with outer edge, mounting panel bottom four corners department fixed mounting has the strengthening rib, adopts strengthening rib and screwed connection in the above-mentioned application file to increase the stability after the installation, but under the long-term circumstances that is in the operation of structure body, the produced vibrations of fan still exists and makes the connection appear not hard up condition production, thereby exists the possibility that leads to the fan to drop and damage because of the mounting structure is not hard up.

Disclosure of Invention

The utility model aims to provide an outer rotor centrifugal fan mounting structure for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an external rotor centrifugal fan mounting structure, includes the structure body, be provided with the fan rotor in the structure body, the fan rotor is through its output shaft bottom transmission connection hydraulic pressure storehouse one, hydraulic pressure storehouse one inner wall fixedly connected with spring one, spring one side fixedly connected with push pedal, hydraulic pressure storehouse one outside piston sliding connection has the fly leaf, structure body inner wall fixedly connected with hydraulic pressure storehouse two, one side piston sliding connection who is close to the fly leaf of hydraulic pressure storehouse two has the atress pole, two bottom piston sliding connection of hydraulic pressure storehouse have the atress piece, atress piece top fixedly connected with spring two, structure body bottom fixedly connected with dead lever, dead lever side fixedly connected with spring three, spring three side fixedly connected with buckle, two internal rotation of hydraulic pressure storehouse is connected with baffle, baffle top and bottom fixedly connected with spring four, one side piston sliding connection of atress piece and atress pole has the toothed bar, the meshing of toothed bar bottom has the gear, gear side fixedly connected with chucking board, the pipeline is inside to be seted up of the gravity pipeline, be provided with the ball in the pipeline, the pneumatic pressure storehouse bottom fixedly connected with ball.

Preferably, two springs are arranged, and the two springs are symmetrically distributed about the central axis of the stress block.

Preferably, the number of the springs III is two, and the two springs III are symmetrically distributed about the central axis of the buckle.

Preferably, two springs are arranged, and the two springs are symmetrically distributed about the baffle.

Preferably, the bottom of the structural body is provided with an opening, and the shape of the opening at the bottom of the structural body is the same as the section of the stress block.

Preferably, the stress rod is located at the side surface of the movable plate.

Compared with the prior art, the utility model provides an outer rotor centrifugal fan mounting structure, which has the following beneficial effects:

1. this outer rotor centrifugal fan mounting structure, with the structure body as for by the installation department, make the atress piece receive the extrusion and produce and remove, cooperation hydraulic pressure storehouse two, make the rack bar remove, cooperation gear, make chucking board rotate the chucking, and when fan rotor starts to rotate, hydraulic pressure storehouse one rotates thereupon, push pedal in the hydraulic pressure storehouse one removes under the effect of centrifugal force, cooperation hydraulic pressure storehouse one, make the fly leaf stretch out, extrusion atress pole, cooperation hydraulic pressure storehouse two, make the rack bar produce the minute removal, cooperation gear, make chucking board further chucking, thereby the possibility that the fan that the vibrations that produces because of being in under the circumstances of operation for a long time drops and damages is reduced.

2. This outer rotor centrifugal fan mounting structure rotates when the chucking board for gravity ball in the pipeline on the chucking board extrudees the gasbag under the effect of gravity, cooperates the atmospheric pressure storehouse, makes the sucking disc with atmospheric pressure storehouse piston sliding connection stretch out, and the suction is held by the installation department, has further reduced the possibility that the fan dropped.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic structural diagram of an elevation cross-sectional view of the present utility model;

FIG. 3 is a schematic top sectional view of the hydraulic cartridge of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2A according to the present utility model.

In the figure: 1. a structural body; 2. a fan rotor; 3. a first hydraulic bin; 4. a first spring; 5. a push plate; 6. a movable plate; 7. a second hydraulic bin; 8. a stress block; 9. a second spring; 10. a fixed rod; 11. a third spring; 12. a buckle; 13. a baffle; 14. a spring IV; 15. a toothed bar; 16. a gear; 17. a clamping plate; 18. a pipe; 19. a gravity ball; 20. an air bag; 21. an air pressure bin; 22. a suction cup; 23. and a stress rod.

Detailed Description

As shown in fig. 1-4, the present utility model provides a technical solution: an outer rotor centrifugal fan mounting structure comprises a structure body 1, wherein a fan rotor 2 is arranged in the structure body 1, a hydraulic chamber I3 is connected with the fan rotor 2 through the transmission of the bottom of an output shaft of the fan rotor, a spring I4 is fixedly connected with the inner wall of the hydraulic chamber I3, a push plate 5 is fixedly connected with the side surface of the spring I4, a movable plate 6 is slidably connected with a piston at the outer side of the hydraulic chamber I3, a hydraulic chamber II 7 is fixedly connected with the inner wall of the structure body 1, a stress rod 23 is slidably connected with a piston at one side of the hydraulic chamber II 7, the stress rod 23 is positioned at the side surface of the movable plate 6, a stress block 8 is slidably connected with a piston at the bottom of the hydraulic chamber II 7, an opening is formed in the bottom of the structure body 1, the shape of the opening of the bottom of the structure body is identical with the cross section of the stress block 8, a spring II 9 is fixedly connected with the top of the stress block 8, two springs II 9 are arranged, the two springs II 9 are symmetrically distributed about the central axis of the stress block 8, the bottom of the structure body 1 is fixedly connected with a fixing rod 10, the side surface of the fixing rod 10 is fixedly connected with a spring III 11, the side surface of the spring III 11 is fixedly connected with a buckle 12, the spring III 11 is provided with two springs III 11 which are symmetrically distributed about the central axis of the buckle 12, a baffle 13 is rotationally connected with a hydraulic bin II 7, the top and the bottom of the baffle 13 are fixedly connected with a spring IV 14, the spring IV 14 is provided with two springs IV which are symmetrically distributed about the baffle 13, a toothed bar 15 is slidingly connected with one side piston of the hydraulic bin II 7, which is far away from the stress block 8 and the stress rod 23, a gear 16 is meshed with the bottom of the toothed bar 15, a clamping plate 17 is fixedly connected with the side surface of the gear 16, the structure body 1 is arranged at the installed position, the stress block 8 is extruded and moves, the hydraulic bin II 7 is matched with the piston sliding connection of the stress block 8, because the baffle 13 and the spring IV 14 fixedly connected with the baffle 13 are rotationally connected in the second hydraulic bin 7, the force in the second hydraulic bin 7 is preferentially transmitted to the toothed bar 15, the toothed bar 15 which is in sliding connection with the piston of the second hydraulic bin 7 moves, the gear 16 which is meshed with the toothed bar 15 is matched, the clamping plate 17 fixedly connected with the gear 16 rotates and clamps, when the fan rotor 2 starts to rotate, the first hydraulic bin 3 which is in transmission connection with the fan rotor 2 rotates along with the first hydraulic bin, the push plate 5 in the first hydraulic bin 3 moves under the action of centrifugal force, the movable plate 6 which is matched with the piston of the first push plate 5 extends out, the movable plate 6 which is matched with the piston of the first hydraulic bin 3 extrudes the force-bearing rod 23, the toothed bar 15 which is matched with the piston of the force-bearing rod 23 is in sliding connection at the moment is clamped 12 by the buckle 12, the toothed bar 15 which is in sliding connection with the second hydraulic bin 7 moves slightly, the clamping plate 17 is matched with the gear 16, the fan 17 is further clamped, the fan is damaged due to the fact that the fan rotor 2 starts to rotate, the fan is in a long-term running condition, the fan is dropped down, the air pump 21 can be damaged, the air pump 18 is arranged in the air pump pipeline 18, the air pump 18 is further, and the air pump 18 is connected with the air pump 18 through the air pump 18, and the air pump 18 is arranged at the side of the air pump 18, and the air pump 18, the air pump 18 is connected with the air pump 18, and the air pump 18 is further connected with the air pump 18.

The structure body 1 is arranged at the installed position, so that the stress block 8 is extruded and moves, the hydraulic cabin II 7 which is in sliding connection with the piston of the stress block 8 is matched, the baffle 13 and the spring IV 14 which is fixedly connected with the baffle 13 are rotationally connected in the hydraulic cabin II 7, so that the force in the hydraulic cabin II 7 is preferentially transmitted to the toothed bar 15, the toothed bar 15 which is in sliding connection with the piston of the hydraulic cabin II 7 moves, the gear 16 which is matched with the toothed bar 15 is meshed, the clamping plate 17 which is fixedly connected with the gear 16 is rotationally clamped, when the fan rotor 2 starts to rotate, the hydraulic cabin I3 which is in driving connection with the fan rotor 2 rotates along with the hydraulic cabin I3, the push plate 5 in the hydraulic cabin I3 moves under the action of centrifugal force, the movable plate 6 which is matched with the piston of the push plate 5 is in sliding connection with the hydraulic cabin I3 extends out, the stress bar 23 is matched with the hydraulic cabin II 7 which is in sliding connection with the piston of the stress bar 23, and the toothed bar 15 which is clamped by the clamping block 8 is clamped at the moment, so that the toothed bar 15 which is in sliding connection with the piston of the hydraulic cabin II 7 is clamped by the clamping plate 16 is clamped, and the clamping plate 17 is further clamped by the gear 17; when the clamping plate 17 rotates, the gravity ball 19 in the pipeline 18 on the clamping plate 17 presses the air bag 20 under the action of gravity, and the air pressure bin 21 is matched, so that the sucker 22 which is in sliding connection with the piston of the air pressure bin 21 extends out to suck the installed part.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides an external rotor centrifugal fan mounting structure, includes structure body (1), its characterized in that: the structure comprises a structure body (1), a fan rotor (2) is arranged in the structure body (1), a first hydraulic bin (3) is connected to the fan rotor (2) through the transmission of the bottom of an output shaft of the fan rotor, a first spring (4) is fixedly connected to the inner wall of the first hydraulic bin (3), a push plate (5) is fixedly connected to the side surface of the first spring (4), a movable plate (6) is slidably connected to the outer side piston of the first hydraulic bin (3), a second hydraulic bin (7) is fixedly connected to the inner wall of the structure body (1), a stressed rod (23) is slidably connected to one side piston of the second hydraulic bin (7) close to the movable plate (6), a stressed block (8) is slidably connected to the bottom piston of the second hydraulic bin (7), a second spring (9) is fixedly connected to the top of the stressed block (8), a fixed rod (10) is fixedly connected to the bottom of the structure body (1), a third spring (11) is fixedly connected to the side surface of the fixed rod (10), a buckle (12) is fixedly connected to the side surface of the third spring (11), a baffle (13) is rotatably connected to one side piston of the second hydraulic bin (7), a second spring (13) is connected to the top (13), a fourth spring (14) is connected to the stressed block (15), one side of the stressed block (15), the utility model discloses a rack, including rack (15), rack (16), rack (18), pipeline (18) have been seted up to rack (17) side fixedly connected with chucking board, be provided with gravity ball (19) in pipeline (18), pipeline (18) side is through being provided with gasbag (20) fixedly connected with atmospheric pressure storehouse (21), atmospheric pressure storehouse (21) bottom piston sliding connection has sucking disc (22).

2. The outer rotor centrifugal fan mounting structure according to claim 1, wherein: the two springs (9) are symmetrically distributed about the central axis of the stress block (8).

3. The outer rotor centrifugal fan mounting structure according to claim 1, wherein: the springs III (11) are arranged in two, and the springs III (11) are symmetrically distributed about the central axis of the buckle (12).

4. The outer rotor centrifugal fan mounting structure according to claim 1, wherein: the four springs (14) are arranged in two, and the two four springs (14) are symmetrically distributed relative to the baffle plate (13).

5. The outer rotor centrifugal fan mounting structure according to claim 1, wherein: the bottom of the structural body (1) is provided with an opening, and the shape of the opening at the bottom of the structural body (1) is the same as the section of the stress block (8).

6. The outer rotor centrifugal fan mounting structure according to claim 1, wherein: the stress rod (23) is positioned at the side surface of the movable plate (6).