CN210738946U - Installation connecting mechanism of centrifugal fan - Google Patents
Installation connecting mechanism of centrifugal fan Download PDFInfo
- Publication number
- CN210738946U CN210738946U CN201921354352.1U CN201921354352U CN210738946U CN 210738946 U CN210738946 U CN 210738946U CN 201921354352 U CN201921354352 U CN 201921354352U CN 210738946 U CN210738946 U CN 210738946U
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- connecting plate
- plate
- mounting
- centrifugal fan
- fan main
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Abstract
The utility model discloses a centrifugal fan's installation coupling mechanism relates to centrifugal fan installation technical field, including the mounting panel, the four corners department at mounting panel top all is fixed with the backup pad, and the inside intermediate position of backup pad vertically is provided with the fluting, the top of mounting panel is connected with the connecting plate through the backup pad, the both ends of connecting plate all are provided with the double-screw bolt that runs through the fluting, the outside volume threaded connection that the double-screw bolt is located the backup pad has fastening nut, the inside intermediate position department of connecting plate rotates and is connected with the articulated shaft. The utility model discloses an unscrewing fastening nut makes the connecting plate carry out the up-and-down motion, and the connecting plate drives the double-screw bolt and moves about in the inside of backup pad fluting in the up-and-down motion, when the connecting plate moves to the particular position, screws up fastening nut, fixes the connecting plate, the mounting height of accessible connecting plate adjustment fan main part, convenient to use from this.
Description
Technical Field
The utility model relates to a centrifugal fan installs technical field, specifically is a centrifugal fan's installation coupling mechanism.
Background
The centrifugal fan is a driven fluid machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; the ventilation and the induced draft of boiler and industrial furnace kiln etc. centrifugal fan need to install it when using fixedly.
When an existing centrifugal fan is installed, cushion blocks with different heights are required to be added to the bottom of the fan generally, the installation height of the centrifugal fan is adjusted, the installation is troublesome, and after the fan is installed and fixed, the fan cannot adjust the angle of the fan along with the direction movement of a pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that when an existing centrifugal fan is installed, cushion blocks with different heights are required to be added to the bottom of the fan generally, the installation height of the centrifugal fan is adjusted, the installation height is troublesome, and after the fan is installed and fixed, the fan cannot move along with the direction of a pipeline to adjust the angle of the fan, and the installation and connection mechanism of the centrifugal fan is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a mounting and connecting mechanism of a centrifugal fan comprises a mounting plate, wherein supporting plates are fixed at four corners of the top of the mounting plate, and the middle position inside the supporting plate is longitudinally provided with a slot, the upper part of the mounting plate is connected with a connecting plate through the supporting plate, the two ends of the connecting plate are both provided with a stud penetrating through the slot, the stud is positioned on the outer side of the supporting plate and is connected with a fastening nut in a threaded manner, the middle position inside the connecting plate is rotatably connected with a hinge shaft, the top of the connecting plate is rotationally connected with a bottom plate through a hinged shaft, the top of the bottom plate is provided with a fan main body, one side of the fan main body is provided with an air inlet, and the fan main part is kept away from one side of air intake and is installed the motor, the output of motor extends to the inside of fan main part and swivelling joint has the impeller, the one end of fan main part is provided with the exhaust pipe.
Preferably, a connecting disc is arranged at the top end of the outer side of the exhaust pipe, and a connecting hole is formed in the connecting disc.
Preferably, the mounting holes are arranged at four corners inside the mounting plate.
Preferably, the bottom plate is connected with the fan main body in a welding mode, and one side of the top of the bottom plate is in contact with the bottom of the motor.
Preferably, the diameter of the fastening nut is larger than the width of the slot, and the outer side of the fastening nut is provided with anti-skid grains.
Preferably, a ball is disposed between the hinge shaft and the connection plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an unscrew fastening nut, make the connecting plate carry out the up-and-down motion, the connecting plate is in the up-and-down motion, the inside that drives the double-screw bolt fluting in the backup pad moves about, when the connecting plate moves to the particular position, tighten fastening nut, fix the connecting plate, from this the mounting height of accessible connecting plate adjustment fan main part, high durability and convenient use, rotate through the articulated shaft between connecting plate and the bottom plate and be connected, after the mounting panel installation is fixed, bottom plate accessible articulated shaft rotates at the top of connecting plate, make the fan main part rotate from this, the fan main part can be along with the position motion of pipeline and angle regulation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the connection plate and the bottom plate of the present invention;
FIG. 3 is a schematic view of a part of the structure of the present invention;
fig. 4 is a schematic structural diagram of the connection plate of the present invention.
In the figure: 1. mounting a plate; 2. a support plate; 3. grooving; 4. a connecting plate; 5. a stud; 6. fastening a nut; 7. hinging a shaft; 8. a base plate; 9. a fan main body; 10. an air inlet; 11. a motor; 12. an impeller; 13. an exhaust duct; 14. a connecting disc; 15. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a mounting and connecting mechanism of a centrifugal fan comprises a mounting plate 1, wherein supporting plates 2 are fixed at four corners of the top of the mounting plate 1, a slot 3 is longitudinally arranged at the middle position inside the supporting plate 2, a connecting plate 4 is connected above the mounting plate 1 through the supporting plate 2, studs 5 penetrating through the slot 3 are arranged at two ends of the connecting plate 4, the studs 5 are positioned at the outer side of the supporting plate 2 and are in threaded connection with fastening nuts 6, a hinge shaft 7 is rotatably connected at the middle position inside the connecting plate 4, the top of the connecting plate 4 is rotatably connected with a bottom plate 8 through the hinge shaft 7, a fan main body 9 is arranged at the top of the bottom plate 8, an air inlet 10 is arranged at one side of the fan main body 9, a motor 11 is arranged at one side of the fan main body 9 far away from the air inlet 10, an exhaust duct 13 is provided at one end of the fan main body 9.
The utility model discloses rotate through articulated shaft 7 between connecting plate 4 and the bottom plate 8 and be connected, after mounting panel 1 installation is fixed, bottom plate 8 accessible articulated shaft 7 rotates at the top of connecting plate 4, makes fan main part 9 rotate from this, and fan main part 9 can be along with the position motion angle regulation of pipeline.
Please refer to fig. 1, the top end of the outer side of the exhaust pipe 13 is provided with a connection plate 14, and the inside of the connection plate 14 is provided with a connection hole, the utility model discloses a set up the connection plate 14, the exhaust pipe 13 can be connected with the external pipeline system through the connection plate 14.
Please refer to fig. 1 and fig. 3, the four corners inside the mounting plate 1 are all provided with mounting holes 15, the present invention discloses a mounting hole 15, a bolt can be screwed into the mounting hole 15, and the mounting plate 1 is fixed on the ground through the bolt.
Please refer to fig. 1 and fig. 2, the bottom plate 8 is welded to the fan main body 9, and one side of the top of the bottom plate 8 contacts with the bottom of the motor 11, the utility model discloses can make the bottom plate 8 and the fan main body 9 be connected firmly, and can play a supporting role to the motor 11 through the bottom plate 8, make the motor 11 install stably.
Please refer to fig. 1 again, the diameter of fastening nut 6 is greater than the width of fluting 3, and the outside of fastening nut 6 is provided with anti-skidding line, the utility model discloses fastening nut 6 is fixed connecting plate 4 to the accessible tightening, through set up anti-skidding line in fastening nut 6's the outside, can increase the frictional force of fastening nut 6 and contact surface, is convenient for twist of fastening nut 6 and moves.
Please refer to fig. 2, a ball is disposed between the hinge shaft 7 and the connecting plate 4, the present invention can reduce the friction between the hinge shaft 7 and the connecting plate 4 by the ball, so as to facilitate the rotation of the hinge shaft 7.
The working principle is as follows: when in use, the bolts are screwed in the mounting holes 15, the mounting plate 1 is fixed on the ground through the bolts, if the installation height of the fan main body 9 needs to be adjusted, the four groups of fastening nuts 6 are unscrewed, so that the connecting plate 4 drives the fan main body 9 to move upwards or downwards, the connecting plate 4 drives the studs 5 to move in the grooves 3 corresponding to the supporting plates 2 in the process of moving upwards and downwards, when the connecting plate 4 moves to a specific position, the four groups of fastening nuts 6 are screwed, the connecting plate 4 is fixed, so that the installation height of the fan main body 9 can be adjusted within the length range of the slot 3, because the connecting plate 4 is rotatably connected with the bottom plate 8 through the hinge shaft 7, the bottom plate 8 can rotate on the top of the connecting plate 4 through the hinge shaft 7, thereby drive fan main part 9 through bottom plate 8 and rotate, can make fan main part adjust its angle along with the position motion of pipeline from this.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a centrifugal fan's installation coupling mechanism, includes mounting panel (1), its characterized in that: the mounting plate is characterized in that supporting plates (2) are fixed at four corners of the top of the mounting plate (1), a slot (3) is longitudinally formed in the middle of the inside of each supporting plate (2), a connecting plate (4) is connected to the top of the mounting plate (1) through the corresponding supporting plate (2), studs (5) penetrating through the slots (3) are arranged at two ends of the connecting plate (4), fastening nuts (6) are screwed on the studs (5) located on the outer side of the supporting plates (2), hinged shafts (7) are rotatably connected to the middle of the inside of the connecting plate (4), a bottom plate (8) is rotatably connected to the top of the connecting plate (4) through the hinged shafts (7), a fan main body (9) is arranged at the top of the bottom plate (8), an air inlet (10) is formed in one side of the fan main body (9), and a motor (11) is installed on one, the output of motor (11) extends to the inside of fan main part (9) and rotates and be connected with impeller (12), the one end of fan main part (9) is provided with exhaust pipe (13).
2. The mounting and connecting mechanism of the centrifugal fan according to claim 1, characterized in that: the top end of the outer side of the exhaust pipe (13) is provided with a connecting disc (14), and a connecting hole is formed in the connecting disc (14).
3. The mounting and connecting mechanism of the centrifugal fan according to claim 1, characterized in that: the four corners inside the mounting plate (1) are provided with mounting holes (15).
4. The mounting and connecting mechanism of the centrifugal fan according to claim 1, characterized in that: the bottom plate (8) is connected with the fan main body (9) in a welding mode, and one side of the top of the bottom plate (8) is in contact with the bottom of the motor (11).
5. The mounting and connecting mechanism of the centrifugal fan according to claim 1, characterized in that: the diameter of the fastening nut (6) is larger than the width of the slot (3), and anti-skid grains are arranged on the outer side of the fastening nut (6).
6. The mounting and connecting mechanism of the centrifugal fan according to claim 1, characterized in that: and balls are arranged between the hinged shaft (7) and the connecting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354352.1U CN210738946U (en) | 2019-08-20 | 2019-08-20 | Installation connecting mechanism of centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354352.1U CN210738946U (en) | 2019-08-20 | 2019-08-20 | Installation connecting mechanism of centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210738946U true CN210738946U (en) | 2020-06-12 |
Family
ID=71010607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921354352.1U Active CN210738946U (en) | 2019-08-20 | 2019-08-20 | Installation connecting mechanism of centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210738946U (en) |
-
2019
- 2019-08-20 CN CN201921354352.1U patent/CN210738946U/en active Active
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