CN210440289U - Connecting assembly for centrifugal fan - Google Patents
Connecting assembly for centrifugal fan Download PDFInfo
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- CN210440289U CN210440289U CN201920389987.9U CN201920389987U CN210440289U CN 210440289 U CN210440289 U CN 210440289U CN 201920389987 U CN201920389987 U CN 201920389987U CN 210440289 U CN210440289 U CN 210440289U
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- centrifugal fan
- damping device
- fixed connection
- elevating gear
- bucket
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Abstract
The utility model discloses a coupling assembling for centrifugal fan, the on-line screen storage device comprises a base, base top fixed connection is equipped with elevating gear, elevating gear top fixed connection is equipped with damping device, damping device top fixed connection is equipped with integrative stamping forming and one end opening and is used for placing centrifugal fan's appearance barrelling, and this coupling assembling passes through elevating gear and adjusts centrifugal fan's height, and the gas vent of being convenient for is connected with the laminating of centrifugal fan's air intake, satisfies the use needs of different occasions, sets up damping device and can effectively protect buffering centrifugal fan and driving motor, sets up integrative stamping forming's the appearance barrelling that is used for placing centrifugal fan specially, makes centrifugal fan's installation more convenient and firm.
Description
Technical Field
The utility model relates to a centrifugal fan connects technical field, especially relates to a coupling assembling for centrifugal fan.
Background
The centrifugal fan is a machine which can raise gas pressure and discharge gas by means of input mechanical energy, generally consists of machine shell, main shaft, impeller, bearing transmission mechanism and motor, etc. and is a driven fluid machine, and can be extensively used for ventilation, dust-discharging and cooling of factory, mine, tunnel, cooling tower, vehicle, ship and building, ventilation and draught of boiler and industrial furnace, cooling and ventilation of air-conditioning equipment and domestic electric equipment, and according to the principle of converting kinetic energy into potential energy, the impeller rotating at high speed can be used for accelerating gas, then reducing speed and changing flow direction so as to convert kinetic energy into potential energy.
The existing centrifugal fan is generally arranged on a wind shield of an air inlet channel through a mounting frame, and the mounting frame is formed by welding and connecting plates during manufacturing, so that the existing centrifugal fan has a plurality of integral parts and a complex structure; and according to the operating condition needs, centrifugal fan needs carry out the wind tunnel system experiment, perhaps adjusts the air outlet position, and current centrifugal fan or coupling assembling lack elevating gear, can't adjust centrifugal fan to and lack damping device, centrifugal fan produces vibrations in the course of the work and can cause the damage to centrifugal fan and coupling assembling.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to above-mentioned current centrifugal fan pass through the mounting bracket with centrifugal fan adorn inlet air channel's deep bead on, the mounting bracket is formed through welded connection by each plate, whole spare part is many to lack elevating gear and damping device and adjust and absorbing problem to centrifugal fan, the utility model provides a coupling assembling for centrifugal fan.
The utility model adopts the technical scheme as follows:
the utility model provides a coupling assembling for centrifugal fan, includes the base, base top fixed connection is equipped with elevating gear, elevating gear top fixed connection is equipped with damping device, damping device top fixed connection is equipped with integrative stamping forming and one end opening and is used for placing centrifugal fan's holding bucket.
The working principle is as follows: the utility model provides a coupling assembling for centrifugal fan, through at base top fixed connection elevating gear, adjust centrifugal fan's height through elevating gear, be convenient for the gas vent is connected with the laminating of centrifugal fan's air intake, satisfy the user demand of different occasions, in driving motor drive centrifugal fan working process, impeller high-speed rotation in the fan can produce the vibration, set up damping device between elevating gear and appearance bucket, effectively cushion centrifugal fan and driving motor's vibration, protection centrifugal fan and coupling assembling, the appearance bucket that is used for placing centrifugal fan specially of setting up integrative stamping forming in the damping device top, because of integrative stamping forming, need not welded connection, whole appearance bucket comprises a part, centrifugal fan's installation is very succinct.
Further, elevating gear include with damping device bottom fixed connection's upper mounting plate and with base fixed connection's lower platform, upper mounting plate is equipped with the spout with lower platform one end, and the other end is equipped with the fixed orifices, the spout is equipped with the connecting rod with the fixed orifices internal connection, spout one side is equipped with the transfer line, transfer line one end is connected with the connecting rod, and other end transmission is connected with the motor.
Platform connection base and damping device about setting, motor operation promote the transfer line to drive the connecting rod and remove in the spout, thereby make the upper mounting plate go up and down, realize the regulation of coupling assembling height, make centrifugal fan can reciprocate, adjust centrifugal fan to the best position, satisfy the use needs of different scene.
Furthermore, the damping device comprises an upper connecting plate fixedly connected with the bottom of the containing barrel and a lower connecting plate fixedly connected with the top of the lifting device, an even number of buffer springs are symmetrically arranged between the upper connecting plate and the lower connecting plate, a hydraulic damper is arranged at the center of each buffer spring, and the hydraulic damper is fixedly mounted on the lower connecting plate.
Centrifugal fan is at the course of the work, and the high-speed rotation of impeller in the fan can produce the vibration, and buffer spring is the symmetric distribution, can cushion centrifugal fan diversified vibration, protection centrifugal fan and coupling assembling, and hydraulic damper fixed mounting is in the middle of upper and lower connecting plate to establish in the centre of symmetry department, be used for buffering centrifugal fan's upper and lower vibration, improve buffering effect.
Furthermore, the bottom of the containing barrel is provided with a central through hole and a plurality of connecting holes distributed circumferentially, the barrel wall of the containing barrel is provided with a plurality of evenly distributed spacing sections, the end part of the barrel wall of the containing barrel is provided with an installation wall protruding outwards, the installation wall is provided with an installation hole, the bottom of the installation wall is provided with a convex ring,
the connecting hole position and centrifugal fan phase-match, through the connecting hole install the centrifugal fan hold the bucket in, barrel wall intensity is guaranteed to evenly distributed's interval section, makes things convenient for being connected of centrifugal fan and other parts, and the mounting hole will hold the centrifugal fan monolithic connection in the bucket and fix on inlet air channel's deep bead, and the bulge loop increases the area of contact of mounting hole and fastener, makes the installation more firm.
Further, the motor adopts a linear motor, the linear motor can convert electric energy into linear motion mechanical energy, and no intermediate conversion mechanism is needed.
Furthermore, damping device is equipped with two sets at least between elevating gear and the appearance bucket, as required, can set up two sets or more than two sets between elevating gear and the appearance bucket to improve the shock attenuation effect.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses set up elevating gear, the motor operation promotes the transfer line to drive the connecting rod and remove in the spout, thereby make the upper mounting plate go up and down, realize the regulation of coupling assembling height, make centrifugal fan can reciprocate, adjust centrifugal fan to the best position, satisfy different onsite use needs.
2. The utility model discloses in the course of the work, the high-speed rotation of impeller in the fan can produce the vibration, and buffer spring and hydraulic damper fixed mounting can cushion the diversified vibration of centrifugal fan in the middle of upper and lower connecting plate, protect centrifugal fan and coupling assembling.
3. The utility model discloses a container bucket of integrative stamping forming fixes centrifugal fan, need not welded connection, and centrifugal fan's installation is very convenient, makes centrifugal fan's fixed more firm through connecting hole and mounting hole.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the lifting device;
FIG. 3 is a schematic structural view of a shock absorbing device;
fig. 4 is a schematic structural view of the containing barrel.
Labeled as: 1-base, 2-lifting device, 3-damping device, 4-containing barrel, 5-upper platform, 6-lower platform, 7-chute, 8-fixing hole, 9-connecting rod, 10-transmission rod, 11-motor, 12-upper connecting plate, 13-lower connecting plate, 14-buffer spring, 15-hydraulic damper, 16-central through hole, 17-connecting hole, 18-spacing section, 19-mounting wall, 20-mounting hole and 21-convex ring.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Example 1
The utility model provides a coupling assembling for centrifugal fan, includes base 1, 1 top fixed connection of base is equipped with elevating gear 2, 2 top fixed connection of elevating gear is equipped with damping device 3, 3 top fixed connection of damping device are equipped with integrative stamping forming and one end opening and are used for placing centrifugal fan's appearance barrelling 4.
The working principle is as follows: the utility model provides a coupling assembling for centrifugal fan, through 1 top fixed connection elevating gear 2 in the base, adjust centrifugal fan's height through elevating gear 2, be convenient for the gas vent is connected with the laminating of centrifugal fan's air intake, satisfy the use needs of different occasions, in driving motor 11 drive centrifugal fan working process, impeller high-speed rotation in the fan can produce the vibration, set up damping device 3 between elevating gear 2 and appearance bucket 4, effectively cushion centrifugal fan and driving motor 11's vibration, protection centrifugal fan and coupling assembling, set up the appearance bucket 4 that is used for placing centrifugal fan specially of integrative stamping forming in damping device 3 top, because of integrative stamping forming, need not welded connection, whole appearance bucket 4 comprises a part, centrifugal fan's installation is very succinct.
Example 2
This embodiment is on embodiment 1's basis, elevating gear 2 include with 3 bottom fixed connection's of damping device upper mounting plate 5 and with base 1 fixed connection's lower platform 6, upper mounting plate 5 is equipped with spout 7 with 6 one end of lower platform, and the other end is equipped with fixed orifices 8, spout 7 is equipped with connecting rod 9 with 8 in-connection of fixed orifices, spout 7 one side is equipped with transfer line 10, transfer line 10 one end is connected with connecting rod 9, and other end transmission is connected with motor 11.
Example 3
In this embodiment, on the basis of embodiment 1, the damping device 3 includes an upper connecting plate 12 fixedly connected to the bottom of the containing barrel 4 and a lower connecting plate 13 fixedly connected to the top of the lifting device 2, an even number of buffer springs 14 are symmetrically disposed between the upper connecting plate 12 and the lower connecting plate 13, a hydraulic damper 15 is disposed at the center of the buffer springs 14, and the hydraulic damper 15 is fixedly mounted on the lower connecting plate 13.
Centrifugal fan is at the course of the work, and the high-speed rotation of impeller in the fan can produce the vibration, and buffer spring 14 is the symmetric distribution, can cushion centrifugal fan diversified vibration, protection centrifugal fan and coupling assembling, and 15 fixed mounting of hydraulic damper are in the middle of upper and lower connecting plate 13 to establish in the centre of symmetry department, be used for buffering centrifugal fan's upper and lower vibration, improve buffering effect.
Example 4
In this embodiment, on the basis of embodiment 1, a central through hole 16 and a plurality of connecting holes 17 distributed circumferentially are formed in the bottom of the containing barrel 4, a plurality of evenly distributed spacing segments 18 are formed on the barrel wall of the containing barrel 4, an outwardly protruding installation wall 19 is formed at the end of the barrel wall of the containing barrel 4, an installation hole 20 is formed in the installation wall 19, and a convex ring 21 is formed at the bottom of the installation wall 19.
Connecting hole 17 position and centrifugal fan phase-match, install holding bucket 4 with centrifugal fan through connecting hole 17, barrel wall intensity is guaranteed to evenly distributed's interval section 18, makes things convenient for being connected of centrifugal fan and other parts, and mounting hole 20 will hold centrifugal fan monolithic connection in the bucket 4 and fix on inlet air channel's deep bead, and bulge loop 21 increases the area of contact of mounting hole 20 and fastener, makes the installation more firm.
Example 5
In this embodiment, on the basis of embodiment 1, the linear motor 11 is adopted as the motor 11, and the linear motor 11 can convert electric energy into linear motion mechanical energy without any intermediate conversion mechanism; damping device 3 is equipped with two sets ofly at least between elevating gear 2 and holding bucket 4, as required, can set up two sets ofly or more than two sets ofly between elevating gear 2 and holding bucket 4 to improve the shock attenuation effect.
The present invention is not limited to the above embodiments, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. The protection scope of the present invention shall be subject to the claims of the present invention.
Claims (6)
1. A coupling assembling for centrifugal fan, includes base (1), its characterized in that: base (1) top fixed connection is equipped with elevating gear (2), elevating gear (2) top fixed connection is equipped with damping device (3), damping device (3) top fixed connection is equipped with integrative stamping forming and one end opening and is used for placing centrifugal fan's holding bucket (4).
2. A connection assembly for a centrifugal fan according to claim 1, wherein: elevating gear (2) include with damping device (3) bottom fixed connection's upper mounting plate (5) and with base (1) fixed connection's lower platform (6), upper mounting plate (5) are equipped with spout (7) with lower platform (6) one end, and the other end is equipped with fixed orifices (8), spout (7) are equipped with connecting rod (9) with fixed orifices (8) in-connection, spout (7) one side is equipped with transfer line (10), transfer line (10) one end is connected with connecting rod (9), and the other end transmission is connected with motor (11).
3. A connection assembly for a centrifugal fan according to claim 1, wherein: the damping device (3) comprises an upper connecting plate (12) fixedly connected with the bottom of the containing barrel (4) and a lower connecting plate (13) fixedly connected with the top of the lifting device (2), an even number of buffer springs (14) are symmetrically arranged between the upper connecting plate (12) and the lower connecting plate (13), a hydraulic damper (15) is arranged at the center of each buffer spring (14), and the hydraulic damper (15) is fixedly installed on the lower connecting plate (13).
4. A connection assembly for a centrifugal fan according to claim 1, wherein: the bottom of appearance bucket (4) is seted up central through-hole (16) and a plurality of circumference connecting hole (17) that distribute, be equipped with a plurality of evenly distributed's interval section (18) on the bucket wall of appearance bucket (4), the bucket wall tip of appearance bucket (4) is equipped with outside convex installation wall (19), be equipped with mounting hole (20) on installation wall (19), installation wall (19) bottom is equipped with bulge loop (21).
5. A connection assembly for a centrifugal fan according to claim 2, wherein: the motor (11) adopts a linear motor.
6. A connection assembly for a centrifugal fan according to claim 1, wherein: and at least two groups of damping devices (3) are arranged between the lifting device (2) and the containing barrel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389987.9U CN210440289U (en) | 2019-03-26 | 2019-03-26 | Connecting assembly for centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389987.9U CN210440289U (en) | 2019-03-26 | 2019-03-26 | Connecting assembly for centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440289U true CN210440289U (en) | 2020-05-01 |
Family
ID=70400890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920389987.9U Active CN210440289U (en) | 2019-03-26 | 2019-03-26 | Connecting assembly for centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440289U (en) |
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2019
- 2019-03-26 CN CN201920389987.9U patent/CN210440289U/en active Active
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