CN215634005U - Active noise reduction and vibration reduction device for magnetic suspension air blower - Google Patents
Active noise reduction and vibration reduction device for magnetic suspension air blower Download PDFInfo
- Publication number
- CN215634005U CN215634005U CN202122347294.3U CN202122347294U CN215634005U CN 215634005 U CN215634005 U CN 215634005U CN 202122347294 U CN202122347294 U CN 202122347294U CN 215634005 U CN215634005 U CN 215634005U
- Authority
- CN
- China
- Prior art keywords
- base
- magnetic suspension
- plate
- connecting seat
- suspension air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a vibration damper that makes an uproar falls in initiative for magnetic suspension air-blower, it relates to magnetic suspension air-blower technical field. It is including setting up the base in magnetic suspension air-blower bottom, and the magnetic suspension air-blower passes through swing joint about connecting seat and the base, and the recess has been seted up to the inside of base, and inside the recess was located to the lower part of connecting seat, the inside of recess be located the connecting seat under be provided with base inner wall sliding connection's support sliding plate, be provided with one-level damping device between support sliding plate and the connecting seat, support sliding plate below is connected with second grade damping device, the base outside is provided with anticollision institution. After the technical scheme is adopted, the utility model has the beneficial effects that: the active noise reduction and vibration reduction performance is good, the magnetic suspension air blower can be well protected, the service life of the magnetic suspension air blower is prolonged, the anti-collision protection function of the device is further realized, the device is prevented from being deformed due to the fact that the device is strongly stressed by external force, the practicability is high, and the better use prospect is brought.
Description
Technical Field
The utility model relates to the technical field of magnetic suspension blowers, in particular to an active noise and vibration reduction device for a magnetic suspension blower.
Background
The magnetic suspension blower is a mechanical device for conveying gas, and adopts core technologies such as a magnetic suspension bearing, a three-dimensional flow impeller, a high-speed permanent magnet synchronous motor, a high-efficiency frequency converter speed regulation, intelligent monitoring control and the like, when the magnetic suspension blower is started, the magnetic suspension blower is suspended firstly and then rotates, no friction and no lubrication are needed, the three-dimensional flow impeller and a rotor are directly connected, and zero transmission loss is realized. The magnetic suspension air blower is a high-tech green energy-saving environment-friendly product, the magnetic suspension air blower utilizes an active magnetic suspension bearing system, the magnetic suspension bearing rotating inside is supported in a non-contact and non-abrasion suspension mode through controllable electromagnetic force, and the magnetic suspension bearing is directly connected with an impeller, so that the effects of successfully conveying gas, no abrasion inside a machine, low noise, no need of lubrication and the like are achieved, the magnetic suspension technology applied to the magnetic suspension air blower can be applied to industries such as air compressors, unmanned planes and the like, after replacement and upgrade are completed, the magnetic suspension air blower is a trillion-level large industry, and the magnetic suspension air blower has an important leading and driving effect on industry transformation and upgrade and product upgrade.
Although the magnetic suspension blower generates small vibration in operation, the vibration transmitted from the outside cannot be well filtered. Therefore, the active noise and vibration reduction device is required to filter the vibration transmitted from the outside, however, the active noise and vibration reduction device for the magnetic suspension blower in the prior art has some defects in the use process: 1. the structure is single, multi-stage damping capacity is not arranged, and the noise and vibration reduction performance is poor; 2. the device does not have an anti-collision protection function, and the damping and buffering functions of the internal mechanism can be influenced when the device is deformed due to strong impact of external force, so that the normal work of the magnetic suspension blower is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings of the prior art, and provides an active noise and vibration reduction device for a magnetic suspension air blower, which has good active noise and vibration reduction performance, can well protect the magnetic suspension air blower, prolongs the service life of the magnetic suspension air blower, has an anti-collision protection function on the device, prevents the device from deforming due to strong external force, has strong practicability and brings better use prospect.
In order to achieve the purpose, the utility model adopts the following technical scheme: the magnetic suspension air blower comprises a base arranged at the bottom of the magnetic suspension air blower, the magnetic suspension air blower is movably connected with the base up and down through a connecting seat, a groove is formed in the base, the lower part of the connecting seat is arranged in the groove, a supporting sliding plate which is slidably connected with the inner wall of the base is arranged right below the connecting seat in the groove, a primary damping device is arranged between the supporting sliding plate and the connecting seat, a secondary damping device is connected below the supporting sliding plate, and an anti-collision mechanism is arranged outside the base;
the primary damping device comprises damping spring columns which are arranged at four corners of a supporting sliding plate and connected with the lower surface of a connecting seat, the upper surface of the supporting sliding plate is provided with bilaterally symmetrical fixed seats, the two fixed seats are connected through a sliding rod, the sliding rod is connected with a sliding block in a sliding mode, a first spring is fixedly sleeved on the sliding rod between the fixed seats and the sliding block, the sliding block is hinged with a fixed connecting rod, and the other end of the connecting rod is hinged with a fixed block arranged at the bottom of the connecting seat;
the second-stage damping device comprises a pressing plate fixedly arranged at the bottom of the supporting sliding plate, the pressing plate is in contact connection with a metal elastic plate with a central bulge, and the lower surface of the bulge of the metal elastic plate is connected with the bottom surface of the groove of the base through a plurality of second springs;
the anti-collision mechanism comprises an anti-collision plate arranged outside the base in a surrounding mode, the anti-collision plate is fixedly connected with the outer wall of the base through a plurality of rows of connecting springs, and symmetrical extrusion buffering pieces are arranged between two adjacent rows of connecting springs.
A backing plate is fixedly bonded on the contact surface of the base and the connecting seat, and the backing plate is a rubber protective pad.
The supporting sliding plate is connected with a sliding groove arranged on the inner wall of the base in a sliding mode through a pulley.
The metal elastic plate is at least provided with three pieces, and the metal elastic plates are mutually connected through a fixing piece.
And an anti-collision rubber pad is arranged on the outer surface of the anti-collision plate.
The extrusion buffering piece comprises an extrusion spring connected with an extrusion head, and a gasket is arranged at the head of the extrusion head.
After adopting above-mentioned technical scheme, compare in prior art and have following beneficial effect:
1. the primary damping device is formed by matching the damping spring column, the sliding rod, the first spring, the fixed seat and the like, the secondary damping device is formed by matching the pressing plate, the metal elastic plate, the pulley, the second spring and the like, and the two-stage damping function can fully buffer the vibration of the magnetic suspension air blower body, so that the magnetic suspension air blower is well protected, and the service life of the magnetic suspension air blower is prolonged;
2. the anti-collision mechanism is arranged outside the base, so that the base can be prevented from being impacted by strong external force to deform, and the damping and buffering work of internal elements is influenced, and the noise reduction and vibration reduction capacity of the magnetic suspension air blower can be guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view corresponding to fig. 1.
Description of reference numerals: the device comprises a base 1, a base plate 11, a sliding chute 12, a magnetic suspension blower 2, a connecting seat 21, a supporting sliding plate 3, a damping spring column 31, a fixed seat 32, a sliding rod 33, a sliding block 34, a first spring 35, a connecting rod 36, a fixed block 37, a pulley 38, a pressing plate 4, a metal elastic plate 41, a fixed part 411, a second spring 42, an anti-collision plate 5, a connecting spring 51, an extrusion head 52, an extrusion spring 521, a gasket 522 and an anti-collision rubber pad 53.
Detailed Description
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: the magnetic suspension air blower comprises a base 1 arranged at the bottom of a magnetic suspension air blower 2, the magnetic suspension air blower 2 is movably connected with the base 1 up and down through a connecting seat 21, a groove is formed in the base 1, the lower part of the connecting seat 21 is arranged in the groove, a supporting sliding plate 3 which is slidably connected with the inner wall of the base 1 is arranged in the groove and is positioned right below the connecting seat 21, a primary damping device is arranged between the supporting sliding plate 3 and the connecting seat 21, a secondary damping device is connected below the supporting sliding plate 3, and an anti-collision mechanism is arranged outside the base 1;
the primary damping device comprises damping spring columns 31 which are arranged at four corners of the support sliding plate 3 and connected with the lower surface of the connecting seat 21, fixing seats 32 which are bilaterally symmetrical are arranged on the upper surface of the support sliding plate 3, the two fixing seats 32 are connected through a sliding rod 33, sliding blocks 34 are connected to the sliding rods 33 in a left-right sliding mode, a first spring 35 is fixedly sleeved on the sliding rod 33 between the fixing seats 32 and the sliding blocks 34, a connecting rod 36 is hinged to the sliding blocks 34, and the other end of the connecting rod 36 is hinged to a fixing block 37 arranged at the bottom of the connecting seat 21;
the secondary damping device comprises a pressing plate 4 fixedly arranged at the bottom of the supporting sliding plate 3, the pressing plate 4 is in contact connection with a metal elastic plate 41 with a convex center, and the convex lower surface of the metal elastic plate 41 is connected with the bottom surface of the groove of the base 1 through a plurality of second springs 42;
the anti-collision mechanism comprises an anti-collision plate 5 arranged outside the base 1 in a surrounding mode, the anti-collision plate 5 is fixedly connected with the outer wall of the base 1 through a plurality of rows of connecting springs 51, and symmetrical extrusion buffering pieces are arranged between every two adjacent rows of connecting springs 51.
Wherein, a backing plate 11 is fixedly bonded on the contact surface of the base 1 and the connecting seat 21, and the backing plate 11 is a rubber protective pad.
Wherein, the support sliding plate 3 is connected with the sliding groove 12 arranged on the inner wall of the base 1 in a sliding way through a pulley 38.
The metal elastic plates 41 are at least provided with three pieces, and the metal elastic plates 41 are connected with each other through the fixing member 411.
Wherein, the outer surface of the anti-collision plate 5 is provided with an anti-collision rubber pad 53.
The squeezing buffer comprises a squeezing spring 521 connected with the squeezing head 52, and the head of the squeezing head 52 is provided with a gasket 522.
The working principle of the utility model is as follows: during the use, the magnetic suspension air-blower receives vibrations messenger and conducts the one-level damping device through the connecting seat with vibrations, damping spring post among the one-level damping device absorbs partly vibrations energy, and simultaneously, partly vibrations energy is also absorbed to first spring, when the shock-absorbing capacity of damping spring post and first spring is not enough to eliminate vibrations, during surplus vibrations energy conducts the second grade damping device through supporting the sliding plate, support the sliding plate and cushion downwards this moment, the pulley slides in the spout, metal elastic plate and second spring absorb surplus vibrations energy, reach and fully cushion the vibrations that the magnetic suspension air-blower body produced, when the outside of base receives the striking, the striking energy passes through crashproof rubber pad, the extrusion spring, the absorption buffering such as extrusion head.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The active noise reduction and vibration reduction device for the magnetic suspension blower is characterized in that: the magnetic suspension air blower comprises a base arranged at the bottom of the magnetic suspension air blower, the magnetic suspension air blower is movably connected with the base up and down through a connecting seat, a groove is formed in the base, the lower part of the connecting seat is arranged in the groove, a supporting sliding plate which is slidably connected with the inner wall of the base is arranged right below the connecting seat in the groove, a primary damping device is arranged between the supporting sliding plate and the connecting seat, a secondary damping device is connected below the supporting sliding plate, and an anti-collision mechanism is arranged outside the base;
the primary damping device comprises damping spring columns which are arranged at four corners of a supporting sliding plate and connected with the lower surface of a connecting seat, the upper surface of the supporting sliding plate is provided with bilaterally symmetrical fixed seats, the two fixed seats are connected through a sliding rod, the sliding rod is connected with a sliding block in a sliding mode, a first spring is fixedly sleeved on the sliding rod between the fixed seats and the sliding block, the sliding block is hinged with a fixed connecting rod, and the other end of the connecting rod is hinged with a fixed block arranged at the bottom of the connecting seat;
the second-stage damping device comprises a pressing plate fixedly arranged at the bottom of the supporting sliding plate, the pressing plate is in contact connection with a metal elastic plate with a central bulge, and the lower surface of the bulge of the metal elastic plate is connected with the bottom surface of the groove of the base through a plurality of second springs;
the anti-collision mechanism comprises an anti-collision plate arranged outside the base in a surrounding mode, the anti-collision plate is fixedly connected with the outer wall of the base through a plurality of rows of connecting springs, and symmetrical extrusion buffering pieces are arranged between two adjacent rows of connecting springs.
2. The active noise and vibration reduction device for the magnetic levitation blower according to claim 1, wherein: a backing plate is fixedly bonded on the contact surface of the base and the connecting seat, and the backing plate is a rubber protective pad.
3. The active noise and vibration reduction device for the magnetic levitation blower according to claim 1, wherein: the supporting sliding plate is connected with a sliding groove arranged on the inner wall of the base in a sliding mode through a pulley.
4. The active noise and vibration reduction device for the magnetic levitation blower according to claim 1, wherein: the metal elastic plate is at least provided with three pieces, and the metal elastic plates are mutually connected through a fixing piece.
5. The active noise and vibration reduction device for the magnetic levitation blower according to claim 1, wherein: and an anti-collision rubber pad is arranged on the outer surface of the anti-collision plate.
6. The active noise and vibration reduction device for the magnetic levitation blower according to claim 1, wherein: the extrusion buffering piece comprises an extrusion spring connected with an extrusion head, and a gasket is arranged at the head of the extrusion head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122347294.3U CN215634005U (en) | 2021-09-27 | 2021-09-27 | Active noise reduction and vibration reduction device for magnetic suspension air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122347294.3U CN215634005U (en) | 2021-09-27 | 2021-09-27 | Active noise reduction and vibration reduction device for magnetic suspension air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215634005U true CN215634005U (en) | 2022-01-25 |
Family
ID=79932744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122347294.3U Active CN215634005U (en) | 2021-09-27 | 2021-09-27 | Active noise reduction and vibration reduction device for magnetic suspension air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215634005U (en) |
-
2021
- 2021-09-27 CN CN202122347294.3U patent/CN215634005U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110566627A (en) | multidirectional buffer device of textile machinery | |
| CN215634005U (en) | Active noise reduction and vibration reduction device for magnetic suspension air blower | |
| CN212202965U (en) | Vibration reduction bracket for automobile engine | |
| CN210350935U (en) | Synchronous motor with supporting vibration damping mount | |
| CN216105445U (en) | Elevator buffer | |
| CN215634659U (en) | A vibration/noise reduction device for motor production | |
| CN210781219U (en) | Shock attenuation speaker with anticollision effect | |
| CN110867546B (en) | Battery buffer stop that electric automobile used | |
| CN208805763U (en) | A kind of computer hard disc damping installation seat | |
| CN217873971U (en) | Noise reduction type compressor base | |
| CN216950903U (en) | Centrifugal air compressor with energy dissipation shock-absorbing function | |
| CN210469004U (en) | Refrigerating compression motor mount pad | |
| CN211202387U (en) | Environment-friendly energy-saving steel centrifugal fan | |
| CN215287596U (en) | Elevator hauler integral type frame | |
| CN218563891U (en) | Screw air compressor machine that production toy was used | |
| CN216566126U (en) | Heat dissipation heat sink suitable for communication network server | |
| CN211810204U (en) | Unmanned aerial vehicle is used in wisdom city | |
| CN213808627U (en) | Vacuum hot press for molding automobile sound insulation foam | |
| CN217915167U (en) | Tongue piece assembling table is colluded to goods | |
| CN216094967U (en) | Quick sorting device of wisdom commodity circulation | |
| CN213808644U (en) | Shock-proof type hydraulic plunger motor | |
| CN214900496U (en) | Self-shunt excitation AC excitation power generation device | |
| CN217109811U (en) | Vibration damper for outdoor unit of air conditioner | |
| CN213119483U (en) | Heat pump shock absorption support of air-cooled heat pump water chiller | |
| CN216045165U (en) | Buffer for increasing side load |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |