CN220492743U - Low-noise low-vibration motor for fan - Google Patents
Low-noise low-vibration motor for fan Download PDFInfo
- Publication number
- CN220492743U CN220492743U CN202322146852.9U CN202322146852U CN220492743U CN 220492743 U CN220492743 U CN 220492743U CN 202322146852 U CN202322146852 U CN 202322146852U CN 220492743 U CN220492743 U CN 220492743U
- Authority
- CN
- China
- Prior art keywords
- bearing
- connecting column
- spliced pole
- shell
- casing
- 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
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 17
- 229920000742 Cotton Polymers 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of motors, in particular to a low-noise low-vibration motor for a fan, which comprises an upper shell, wherein the top surface of the upper shell is fixedly connected with a stabilizing ring, the inner side wall of the stabilizing ring is provided with a third bearing, the top surface of the upper shell is provided with a slot, the inner side wall of the slot is provided with a first connecting column, and the bottom end of the first connecting column is fixedly connected with a second connecting column; the lower shell is arranged on the outer surface of the second connecting column, the lower surface of the lower shell is fixedly connected with a mounting cylinder, and the inner side wall of the mounting cylinder is provided with a first bearing. When the first connecting column, the second connecting column and the third connecting column rotate, the third bearing, the second bearing and the first bearing can assist the first connecting column, gaps are not generated, the first connecting column, the second connecting column and the third connecting column stably rotate, the abrasion degree is small, the vibration effect is small, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a low-noise low-vibration motor for a fan.
Background
The motor is used as a driving device on various mechanical devices, the motor mainly comprises a stator and a rotor, and when the motor works, the rotor rotates to cause the motor to vibrate, and then collide with equipment and generate noise.
For this, chinese application number: CN218301094U discloses a low vibrations micro-motor, which comprises a housing and a rotor, the shell contains the drain pan, the upper cover at the drain pan top of combination, the rotor contains the pivot, the pivot has set gradually the first linkage segment of diameter dwindling from its top to bottom side, the second linkage segment, the third linkage segment, upper cover roof and drain pan diapire run through respectively and are provided with the connecting hole with the second linkage segment matching, the second linkage segment both ends set up respectively on the connecting hole of both sides, upper cover top and drain pan bottom are provided with the first sleeve portion with the connecting hole intercommunication respectively, the second sleeve portion, the inner circle aperture of first sleeve portion, the second sleeve portion matches with the external diameter of first linkage segment, the third linkage segment respectively, the first linkage segment, the third linkage segment sets up respectively on first sleeve portion, the second sleeve portion, can improve the rotation stability of pivot effectively, reduce the wearing and tearing between pivot, the upper cover, the drain pan vibration value when the motor work is reduced effectively, guarantee the motor long-time steady operation.
However, when the diameter of the rotating shaft is reduced from top to bottom, the outer surface of the rotating shaft is not provided with a limiting shaft, the rotating shaft still vibrates in the gap, so that the larger the gap is, the larger the vibration amplitude is, and meanwhile, when the upper shell and the lower shell are installed by using bolts, the motor vibration bolts can be loose and are unstable in installation, so that the problems are perfected and improved to be the problems which need to be solved at present.
Disclosure of Invention
The utility model aims to provide a low-noise low-vibration motor for a fan, which solves the problems that the outer surface of a rotating shaft is not provided with a limiting shaft, the rotating shaft still vibrates in a gap, so that the larger the gap is, the larger the vibration amplitude is, and meanwhile, when an upper shell and a lower shell are installed by using bolts, the motor vibration bolts can shake loose and the installation is unstable.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the low-noise low-vibration motor for the fan comprises an upper shell, wherein a stabilizing ring is fixedly connected to the top surface of the upper shell, a third bearing is arranged on the inner side wall of the stabilizing ring, a slot is formed in the top surface of the upper shell, a first connecting column is arranged on the inner side wall of the slot, and a second connecting column is fixedly connected to the bottom end of the first connecting column;
the lower casing, the lower casing is installed on the surface of second spliced pole, the lower fixed surface of lower casing is connected with the installation section of thick bamboo, the inside wall of installation section of thick bamboo is provided with first bearing, the bottom fixedly connected with third spliced pole of second spliced pole, first bearing is installed on the surface of third spliced pole, the inside wall of lower casing is provided with the second bearing, the second bearing is installed on the surface of second spliced pole.
Preferably, the jack is seted up to the top surface of second spliced pole, the inside of jack is provided with the inserted bar, the inserted bar is installed on the lower surface of last casing.
Preferably, the lower shell is provided with a mounting groove inside, and sound absorbing cotton is arranged inside the mounting groove.
Preferably, the outer surface of the lower shell is provided with a sealing shell, and the sealing shell is mutually matched with the mounting groove.
Preferably, the left and right sides of the upper shell are fixedly connected with upper abutting plates, the left and right sides of the lower shell are fixedly connected with lower abutting plates, and the surfaces of the upper abutting plates and the lower abutting plates are provided with grooves.
Preferably, the upper abutting plate is abutted with the lower abutting plate, a mounting bolt is arranged in the groove, and a nut is arranged on the outer surface of the mounting bolt.
Preferably, the surface of going up the conflict board is provided with the protective housing, the draw-in groove has been seted up to the surface of protective housing, the inside of protective housing is provided with the fixed plate, the draw-in groove is mutually adapted with last conflict board and lower conflict board.
Compared with the prior art, the utility model has the beneficial effects that:
1. this fan is with low vibration motor of low noise, through last casing that sets up, stable ring, the slot, the second spliced pole, lower casing, the mounting cylinder, first bearing, the third spliced pole, the second bearing, third bearing and jack, when using, at first install last casing and lower casing, insert the inside of establishing the entering jack through the inserted bar, thereby go up casing and lower casing and connect, first spliced pole can be in the inside of third bearing afterwards, and the second spliced pole can pass the internally mounted of slot in the inside of lower casing, the surface at the second spliced pole can be installed to the second bearing simultaneously, thereby the surface at the third spliced pole can be installed to when first spliced pole, second spliced pole and third spliced pole rotate, third bearing, second bearing and first bearing can assist its rotation, and can not produce the gap, make first spliced pole, the stable rotation of second spliced pole and third spliced pole, and wear degree are less, consequently, the vibration effect is less, the practicality of design has been embodied in using more conveniently.
2. This fan is with low vibration motor of low noise, through the last conflict board that sets up, lower conflict board, mounting bolt, the nut, protective housing and draw-in groove, when using, insert the inserted bar and establish the inside that gets into the jack, go up conflict board and lower conflict board and also can the butt, then at last conflict board and lower conflict board's recess internally mounted mounting bolt and nut, thereby with last conflict board and the stable connection of conflict board down, thereby go up conflict board and lower conflict board stable connection back, install the surface of last conflict board and lower conflict board through with protective housing, insert the installation with last conflict board and lower conflict board through the draw-in groove, then design through protective housing can carry out the temperature with mounting bolt, avoid the mounting bolt to warp not hard up, stability when guaranteeing the installation, when having solved motor vibrations in the past, go up the problem that casing and lower casing can become flexible.
Drawings
FIG. 1 is a schematic illustration of the structure of the present utility model;
FIG. 2 is a schematic view showing the upper and lower housing structures of the present utility model;
FIG. 3 is a schematic view showing the lower housing and seal housing structure of the present utility model in a disassembled state;
fig. 4 is a rear perspective view of the protective housing structure of the present utility model.
In the figure: 1. an upper housing; 2. a stabilizing ring; 3. a slot; 4. a first connection post; 5. a second connection post; 6. a lower housing; 7. a mounting cylinder; 8. a first bearing; 9. a third connecting column; 10. a second bearing; 11. a third bearing; 12. a jack; 13. a rod; 14. sound absorbing cotton; 15. a sealed housing; 16. an upper abutting plate; 17. a lower abutting plate; 18. installing a bolt; 19. a nut; 20. a protective housing; 21. a clamping groove; 22. and a fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
the sound absorbing cotton 14, the sealing shell 15 and the protective shell 20 used in the application are all products which can be directly purchased in the market, the principle and the connection mode of the sound absorbing cotton are all the prior art well known to the skilled in the art, so the sound absorbing cotton is not described in detail herein, the sound absorbing cotton comprises an upper shell 1, the left side and the right side of the upper shell 1 are fixedly connected with an upper abutting plate 16, the left side and the right side of a lower shell 6 are fixedly connected with a lower abutting plate 17, the surfaces of the upper abutting plate 16 and the lower abutting plate 17 are provided with grooves, the upper abutting plate 16 is mutually abutted with the lower abutting plate 17, the outer surface of the upper abutting plate 16 is provided with the protective shell 20, the outer surface of the protective shell 20 is provided with a clamping groove 21, the inside of the protective shell 20 is provided with a fixed plate 22, the clamping groove 21 is mutually matched with the upper abutting plate 16 and the lower abutting plate 17, the inside of the grooves is provided with mounting bolts 18, the outer surface of the mounting bolt 18 is provided with a nut 19, the top surface of the upper shell 1 is fixedly connected with a stabilizing ring 2, the inner side wall of the stabilizing ring 2 is provided with a third bearing 11, the top surface of the upper shell 1 is provided with a slot 3, the inner side wall of the slot 3 is provided with a first connecting column 4, the bottom end of the first connecting column 4 is fixedly connected with a second connecting column 5, the top surface of the second connecting column 5 is provided with a jack 12, the inside of the jack 12 is provided with a plug rod 13, the plug rod 13 is arranged on the lower surface of the upper shell 1, when the plug rod 13 is inserted into the jack 12, the upper and lower abutting plates 16 and 17 are also abutted, then the mounting bolt 18 and the nut 19 are arranged in the grooves of the upper and lower abutting plates 16 and 17, so that the upper and lower abutting plates 16 and 17 are stably connected, after the upper and lower abutting plates 16 and 17 are stably connected, the protective shell 20 is arranged on the outer surfaces of the upper abutting plate 16 and the lower abutting plate 17, the upper abutting plate 16 and the lower abutting plate 17 are inserted and arranged through the clamping groove 21, and then the installation bolts 18 can be heated through the design of the protective shell 20, so that deformation and loosening of the installation bolts 18 are avoided;
the lower shell 6, the surface of the lower shell 6 is provided with a sealed shell 15, the mutual adaptation between the sealed shell 15 and the installation groove is carried out, the inside of the lower shell 6 is provided with a sound absorbing cotton 14, the whole lower shell 6 can be noise-reduced through the design of the sound absorbing cotton 14, thereby the sound generated in the lower shell 6 is absorbed, the sound absorbing cotton 14 is sealed through the sealed shell 15, the lower shell 6 is installed on the outer surface of the second connecting column 5, the lower surface of the lower shell 6 is fixedly connected with an installation cylinder 7, the inner side wall of the installation cylinder 7 is provided with a first bearing 8, the bottom end of the second connecting column 5 is fixedly connected with a third connecting column 9, the first bearing 8 is installed on the outer surface of the third connecting column 9, the inner side wall of the lower shell 6 is provided with a second bearing 10, the second bearing 10 is installed on the outer surface of the second connecting column 5, the upper shell 1 and the lower shell 6 are installed, the inside of the jack 12 is inserted through the inserted link 13, so that the upper shell 1 and the lower shell 6 are connected, then the first connecting column 4 can pass through the inside of the third bearing 11, the second connecting column 5 can pass through the inside of the slot 3 and be installed in the inside of the lower shell 6, meanwhile, the second bearing 10 can be installed on the outer surface of the second connecting column 5, meanwhile, the first bearing 8 can be installed on the outer surface of the third connecting column 9, and therefore, when the first connecting column 4, the second connecting column 5 and the third connecting column 9 rotate, the third bearing 11, the second bearing 10 and the first bearing 8 can assist the rotation thereof, gaps can not be generated, so that the first connecting column 4, the second connecting column 5 and the third connecting column 9 stably rotate, and the abrasion degree is smaller, and therefore, the vibration effect is smaller, and the use is more convenient.
Working principle: when the staff uses this device, at first with this device external power supply, thereby provide electric power support for this device, first will go up casing 1 and lower casing 6 and install the inside that gets into jack 12 through inserted bar 13, thereby go up casing 1 and lower casing 6 and connect, first spliced pole 4 can be in the inside of third bearing 11 afterwards, and the internally mounted of slot 3 can pass at the inside of lower casing 6 to second spliced pole 5, simultaneously second bearing 10 can install the surface at second spliced pole 5, first bearing 8 can install the surface at third spliced pole 9 simultaneously, thereby when first spliced pole 4, second spliced pole 5 and third spliced pole 9 rotate, thereby third bearing 11, second spliced pole 10 and first bearing 8 can assist its rotation, and can not produce the gap, make first spliced pole 4, second spliced pole 5 and the stable rotation of third spliced pole 9, when inserting the inside that gets into jack 12, go up the interference plate 16 and the interference plate 17 can also be in the butt, the while the interference plate 16 and the interference plate 17 can install the surface at the second and the second spliced pole 10, thereby can be followed by the interference plate 16 and the interference plate is installed to the interference plate 17, thereby install the interference plate 16 through the interference plate and the installation plate is installed to the interference plate 16 under the interference plate 17 under the recess, the utility model is realized through the interference plate 17, the installation plate is installed to the interference plate 16, the interference plate is realized through the interference plate is installed to the interference plate 17 under the interference plate is through the inside the installation plate is 16, the interference plate is 20, the installation plate is realized under the interference plate is through the interference plate is 20, and the protection is realized under the protection is so the protection is 20, the protection is so that the protection is stable and the protection is installed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (7)
1. The utility model provides a low noise low vibration motor for fan, includes casing (1), the top surface fixedly connected with stabilizer ring (2) of last casing (1), its characterized in that: the inner side wall of the stabilizing ring (2) is provided with a third bearing (11), the top surface of the upper shell (1) is provided with a slot (3), the inner side wall of the slot (3) is provided with a first connecting column (4), and the bottom end of the first connecting column (4) is fixedly connected with a second connecting column (5);
lower casing (6), install on the surface of second spliced pole (5) casing (6) down, the lower fixed surface of casing (6) is connected with mounting cylinder (7) down, the inside wall of mounting cylinder (7) is provided with first bearing (8), the bottom fixedly connected with third spliced pole (9) of second spliced pole (5), first bearing (8) are installed on the surface of third spliced pole (9), the inside wall of casing (6) is provided with second bearing (10) down, second bearing (10) are installed on the surface of second spliced pole (5).
2. The low noise and low vibration motor for a fan according to claim 1, wherein: the jack (12) has been seted up to the top surface of second spliced pole (5), the inside of jack (12) is provided with inserted bar (13), inserted bar (13) are installed on the lower surface of last casing (1).
3. The low noise and low vibration motor for a fan according to claim 1, wherein: the inside of lower casing (6) has seted up the mounting groove, and the inside of mounting groove is provided with inhales sound cotton (14).
4. The low noise and low vibration motor for a fan according to claim 1, wherein: the outer surface of the lower shell (6) is provided with a sealing shell (15), and the sealing shell (15) is mutually matched with the mounting groove.
5. The low noise and low vibration motor for a fan according to claim 1, wherein: the left side and the right side of the upper shell (1) are fixedly connected with upper abutting plates (16), the left side and the right side of the lower shell (6) are fixedly connected with lower abutting plates (17), and the surfaces of the upper abutting plates (16) and the lower abutting plates (17) are provided with grooves.
6. The low noise and low vibration motor for a fan according to claim 5, wherein: the upper abutting plate (16) is abutted to the lower abutting plate (17), a mounting bolt (18) is arranged in the groove, and a nut (19) is arranged on the outer surface of the mounting bolt (18).
7. The low noise and low vibration motor for a fan according to claim 5, wherein: the outer surface of going up conflict board (16) is provided with protective housing (20), draw-in groove (21) have been seted up to the surface of protective housing (20), the inside of protective housing (20) is provided with fixed plate (22), draw-in groove (21) and last conflict board (16) and lower conflict board (17) mutually support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322146852.9U CN220492743U (en) | 2023-08-09 | 2023-08-09 | Low-noise low-vibration motor for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322146852.9U CN220492743U (en) | 2023-08-09 | 2023-08-09 | Low-noise low-vibration motor for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220492743U true CN220492743U (en) | 2024-02-13 |
Family
ID=89833031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322146852.9U Active CN220492743U (en) | 2023-08-09 | 2023-08-09 | Low-noise low-vibration motor for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220492743U (en) |
-
2023
- 2023-08-09 CN CN202322146852.9U patent/CN220492743U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220492743U (en) | Low-noise low-vibration motor for fan | |
| JP6942875B2 (en) | High speed wind motor | |
| CN210444089U (en) | Electric motor with stable mounting structure | |
| CN218301148U (en) | Single-phase asynchronous motor with improved rotor structure | |
| CN210958044U (en) | Brushless motor | |
| CN221177464U (en) | Outer rotor motor supporting mechanism for integrated electric clothes hanger | |
| CN107947438B (en) | Method for mounting efficient energy-saving plastic package motor | |
| CN216981673U (en) | Bearing dustproof construction for motor | |
| CN220401533U (en) | Pre-tightening structure for removing axial play of bearing | |
| CN220692916U (en) | High-performance motor structure | |
| CN212635581U (en) | Electric screwdriver | |
| CN217362698U (en) | Take brushless motor's roast all-in-one that evaporates | |
| KR200411956Y1 (en) | Universal motor | |
| CN215580643U (en) | Hollow shaft external rotor motor | |
| CN220190567U (en) | DC brush motor | |
| CN221081031U (en) | End cover structure of DC brushless motor for industrial fan | |
| CN218920126U (en) | Dustproof brushless motor | |
| CN210431111U (en) | Vibration-damping environment-friendly motor | |
| CN219999153U (en) | Motor and electrical equipment | |
| CN219436778U (en) | Miniature brush motor | |
| CN221236946U (en) | Rear cover structure of cooling fan of motorcycle engine | |
| CN216478800U (en) | Speed reducer shell convenient to install and use | |
| CN214799129U (en) | Transmission motor with stator and rotor supported | |
| CN213213202U (en) | Clamping structure convenient for installation of motor rotor | |
| CN214429367U (en) | Vibration motor with high sealing performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |