CN208461599U - A kind of New-type electric machine bearing denoising device - Google Patents
A kind of New-type electric machine bearing denoising device Download PDFInfo
- Publication number
- CN208461599U CN208461599U CN201821061791.9U CN201821061791U CN208461599U CN 208461599 U CN208461599 U CN 208461599U CN 201821061791 U CN201821061791 U CN 201821061791U CN 208461599 U CN208461599 U CN 208461599U
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- CN
- China
- Prior art keywords
- bearing
- motor
- motor body
- end cap
- electric machine
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- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 230000005284 excitation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000306 recurrent effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001075561 Fioria Species 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of New-type electric machine bearing denoising devices, including motor body, the motor body upper end is provided with connection box for motor, run through a motor shaft inside the motor body, the motor body left end is provided with end cap, the end cap is bolted on motor body, the motor body right end is provided with bottom cover, bearing card slot is provided in the end cap and bottom cover, bearing is provided in the bearing card slot, bearing protection mechanism is provided on the outside of the bearing, the utility model is by being arranged protection mechanism with the position of bearing touch inside motor, when motor works for a long time, bearing in motor can be protected, internal bearings are fixed by O-ring, when bearing vibrates, it is supported by taperliner, reduce vibration bring abrasion, it is vibrating frequent occurrence Position be arranged hush pipe, reduce noise using sound-absorbing porous material, be worthy to be popularized.
Description
Technical field
The utility model relates to technical field of motors, specially a kind of New-type electric machine bearing denoising device.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction.Motor is in circuit
It is to be indicated with letter M, its main function is to generate driving torque, as electrical appliance or the power source of various machinery, generator
Indicate that its main function is to be converted into electric energy using mechanical energy with letter G in circuit.The stator of electromagnetic type dc motor
Magnetic pole (main pole) is made of iron core and excitation winding.Different according to its excitation (old plant is known as excitation) mode can be divided into again
Series excitation DC motor, Shunt-excited DC Motors Based, DC motor with separate excitation and D.C. compound generator.Because excitation mode is different,
The rule of magnetic pole of the stator magnetic flux (generating after being powered by the magnet exciting coil of magnetic pole of the stator) is also different.
Application No. is CN201720838046.X, a kind of entitled utility model of the motor with noise reduction radiator structure is special
Benefit, including built-in motor, are detachably connected part；The built-in motor is directly coated by motor metal-back；It is described detachably to connect
Socket part point includes dismountable outsides cover of electric machinery, radiation air flabellum, heat sink, diversion fan leaf cover；The outsides cover of electric machinery covers at
The motor metal-back is outer and front opening, have between the outer surface of the motor metal-back and the outsides cover of electric machinery inner wall there are
Cavity, the outsides cover of electric machinery inner wall have the suction of one layer of loose foaming to make an uproar material layer；The heat sink is deadlocked in the motor metal
Shell outer surface；The nut penetrated from the outsides cover of electric machinery pushes against the deadlocked resilient cushion member on piece in the heat dissipation plate surface；It should
Utility model structure is simple, and assembly and disassembly is convenient, and noise is substantially reduced in use process, and heat dispersal situations are obviously improved, and are reduced
Motor oscillating bring influences, and has very strong practicability.
But when in use, motor bearings can generate noise when high-speed rotation, and motor work belt is caused
Many noise pollution, affect the practicability of motor, therefore devise a kind of New-type electric machine bearing denoising device.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of New-type electric machine bearing denoising device, energy
The problem of effective solution background technique proposes.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of New-type electric machine bearing denoising device, including motor body, the motor body upper end are provided with motor wiring
A motor shaft is run through in box, the motor body inside, and the motor body left end is provided with end cap, and the end cap passes through bolt
It being fixed on motor body, the motor body right end is provided with bottom cover, it is provided with bearing card slot in the end cap and bottom cover,
It is provided with bearing in the bearing card slot, is provided with bearing protection mechanism on the outside of the bearing, the bearing protection mechanism includes O
Type circle, the O-ring are internally provided with several fixed grooves, and the fixed groove is internally provided with sound insulation cylinder, the sound insulation
Cylinder is internally provided with spring, and the spring is connected with shim clip, is placed with taperliner in the shim clip.
Further, protective cover is provided on the outside of the end cap.
Further, radiating fin is provided on the outside of the motor body.
Further, the taperliner is made of rubber material.
Compared with prior art, the utility model has the beneficial effects that
The utility model is by being arranged protection mechanism with the position of bearing touch inside motor, in the prolonged work of motor
When making, the bearing in motor can be protected, be fixed internal bearings by O-ring, when bearing vibrates
It waits, is supported by taperliner, reduce vibration bring abrasion, hush pipe is set vibrating recurrent position, is utilized
Sound-absorbing porous material reduces noise, is worthy to be popularized.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the bearing protection mechanism structural schematic diagram of the utility model.
Figure label:
1- motor body, 2- connection box for motor, 3- motor shaft, 4- end cap, 5- bolt, 6- bottom cover, 7- bearing card slot, 8- axis
It holds, 9- bearing protection mechanism, 10-O type circle, 11- fixed groove, 12- sound insulation cylinder, 13- spring, 14- shim clip, 15- wedge piece
Piece, 16- protective cover, 17- spread hot fin.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 and 2, the utility model provides a kind of New-type electric machine bearing denoising device, including motor body
1,1 upper end of motor body is provided with connection box for motor 2, runs through a motor shaft 3, the electricity inside the motor body 1
1 left end of owner's body is provided with end cap 4, and the end cap 4 is fixed on motor body 1 by bolt 5,1 right end of motor body
It is provided with bottom cover 6, bearing card slot 7 is provided in the end cap 4 and bottom cover 6, bearing 8, institute is provided in the bearing card slot 7
It states and is provided with bearing protection mechanism 9 on the outside of bearing 8, the bearing protection mechanism 9 includes O-ring 10, is set inside the O-ring 10
Several fixed grooves 11 are equipped with, the fixed groove 11 is internally provided with sound insulation cylinder 12, and the sound insulation cylinder 12 is internally provided with
Spring 13, the spring 13 are connected with shim clip 14, are placed with taperliner 15 in the shim clip 14；
The working principle of the utility model are as follows: when in use, internal 3 high speed rotation of motor shaft, 3 outside of motor shaft
Provided with bearing 8, the card of bearing 8 is placed on inside bearing card slot 7, is fixed bearing 8 by end cap 4 and bottom cover 6, is passed through bearing
8 the case where ensuring the stable rotation of motor shaft 3, motor shaft 3 is avoided to shake in the rotation, eliminate and shake to motor
It is damaged caused by axis 3, the noise issued when reducing motor high-speed rotation, bearing protection mechanism 9 uses based on O-ring 10, will
Bearing 8 clamps, and is internally provided with the taperliner 15 of the connection of spring 13, and taperliner 15 uses wedge structure, can be fine
Card be placed on inside shim clip 14, after long-time use, be worn, internal taperliner 15 can be replaced, guarantee
The normal use of protection mechanism, when vibration, the sound of generation passes through the hush pipe 12 being arranged radially and eliminates, and disappears and prints cylinder 12
Internal sound-absorbing material absorbs vibrating noise.
As preferred embodiment, it is provided with protective cover 16 on the outside of the end cap 4, protects electric machine structure, avoids motor
Axis 3 is damaged.
As preferred embodiment, it is provided with radiating fin 17 on the outside of the motor body 1, improves heat-sinking capability,
Reduce damage of the heat to motor.
As preferred embodiment, the taperliner 15 is made of rubber material, has good noise dampening efficiency.
In conclusion the utility model is mainly characterized by:
The utility model is by being arranged protection mechanism with the position of bearing touch inside motor, in the prolonged work of motor
When making, the bearing in motor can be protected, be fixed internal bearings by O-ring, when bearing vibrates
It waits, is supported by taperliner, reduce vibration bring abrasion, hush pipe is set vibrating recurrent position, is utilized
Sound-absorbing porous material reduces noise, is worthy to be popularized.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of New-type electric machine bearing denoising device, including motor body (1), motor body (1) upper end is provided with motor
Terminal box (2), the motor body (1) is internal to run through a motor shaft (3), it is characterised in that: motor body (1) left end
It is provided with end cap (4), the end cap (4) is fixed on motor body (1) by bolt (5), and motor body (1) right end is set
It is equipped with bottom cover (6), is provided with bearing card slot (7) in the end cap (4) and bottom cover (6), is provided in the bearing card slot (7)
Bearing (8), bearing (8) outside are provided with bearing protection mechanism (9), and the bearing protection mechanism (9) includes O-ring
(10), the O-ring (10) is internally provided with several fixed grooves (11), and the fixed groove (11) is internally provided with sound insulation
Cylinder (12), the sound insulation cylinder (12) are internally provided with spring (13), and the spring (13) is connected with shim clip (14), the gasket
Taperliner (15) are placed in folder (14).
2. a kind of New-type electric machine bearing denoising device according to claim 1, it is characterised in that: on the outside of the end cap (4)
It is provided with protective cover (16).
3. a kind of New-type electric machine bearing denoising device according to claim 1, it is characterised in that: the motor body (1)
Outside is provided with radiating fin (17).
4. a kind of New-type electric machine bearing denoising device according to claim 1, it is characterised in that: the taperliner (15)
It is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821061791.9U CN208461599U (en) | 2018-07-05 | 2018-07-05 | A kind of New-type electric machine bearing denoising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821061791.9U CN208461599U (en) | 2018-07-05 | 2018-07-05 | A kind of New-type electric machine bearing denoising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208461599U true CN208461599U (en) | 2019-02-01 |
Family
ID=65171047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821061791.9U Expired - Fee Related CN208461599U (en) | 2018-07-05 | 2018-07-05 | A kind of New-type electric machine bearing denoising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208461599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520410A (en) * | 2020-04-22 | 2020-08-11 | 宁波锚点驱动技术有限公司 | Noise reduction bearing convenient to install |
| CN114938104A (en) * | 2022-06-15 | 2022-08-23 | 湖北聚盛精密机械有限公司 | Noise reduction device of high-rotating-speed brushless motor |
-
2018
- 2018-07-05 CN CN201821061791.9U patent/CN208461599U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520410A (en) * | 2020-04-22 | 2020-08-11 | 宁波锚点驱动技术有限公司 | Noise reduction bearing convenient to install |
| CN114938104A (en) * | 2022-06-15 | 2022-08-23 | 湖北聚盛精密机械有限公司 | Noise reduction device of high-rotating-speed brushless motor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 |