CN210629252U - Noise reduction dust keeper in motor - Google Patents
Noise reduction dust keeper in motor Download PDFInfo
- Publication number
- CN210629252U CN210629252U CN201922163093.0U CN201922163093U CN210629252U CN 210629252 U CN210629252 U CN 210629252U CN 201922163093 U CN201922163093 U CN 201922163093U CN 210629252 U CN210629252 U CN 210629252U
- Authority
- CN
- China
- Prior art keywords
- motor
- noise
- fixedly connected
- dust
- noise reduction
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a motor noise reduction technical field specifically is a noise reduction dust keeper in motor, including motor body, motor body's fixed surface is connected in the motor casing, and the fixed foot of fixed surface of motor casing is connected with, and motor body's one end is provided with the output, and the motor casing is kept away from the one end fixedly connected with motor back lid of output, and the louvre has been seted up to the inside of motor back lid, and one side fixedly connected with noise reduction dust keeper of louvre is kept away from to the motor back lid, and noise reduction dust keeper includes solid fixed ring. This noise reduction dust keeper in motor, through the one side fixed connection a plurality of that keeps away from the motor back lid of solid fixed ring fall the piece of making an uproar, make it can the produced noise of effectual reduction motor operation to the effectual noise that spreads of the lid behind the motor that has reduced sets up irregular ribbing through the both sides of falling the piece of making an uproar, makes it can eliminate partial noise, thereby more effectual propagation that reduces the noise, the device sets up inside the motor, can not increase the area of motor.
Description
Technical Field
The utility model relates to a technical field that makes an uproar specifically is a noise reduction dust keeper in motor falls.
Background
The electric machine (commonly called "motor") is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the electric machine is represented by a letter M (old standard is represented by D) in a circuit, the electric machine mainly has the function of generating driving torque and is used as a power source of electric appliances or various machines, a generator is represented by a letter G in a circuit, the electric machine mainly has the function of converting mechanical energy into electric energy and is divided according to the types of working power sources: can be divided into a direct current motor and an alternating current motor, the direct current motor can be divided according to the structure and the working principle: brushless dc motors and brushed dc motors, brushed dc motors can be divided: permanent magnet direct current motor and electromagnetism direct current motor, electromagnetism direct current motor divides: series direct current motor, shunt direct current motor, separately excited direct current motor and compound direct current motor, permanent magnet direct current motor divides: rare earth permanent magnet dc motors, ferrite permanent magnet dc motors, and alnico permanent magnet dc motors, motors (an electromagnetic device) in which alternating current motors are further classified: single-phase motor and three-phase motor can divide according to structure and theory of operation: can be divided into a direct current motor, an asynchronous motor and a synchronous motor 4, and can be divided according to the purposes: a driving motor and a controlling motor, the driving motor being divisible into: the motor for electric tools (including drilling, polishing, slotting, cutting, reaming and other tools), the motor for household appliances (including washing machines, electric fans, refrigerators, air conditioners, recorders, video players, dust collectors, cameras, hair dryers, electric shavers and the like) and the motor for other general small mechanical equipment (including various small machine tools, small machines, medical instruments, electronic instruments and the like) can be divided according to the running speed: high-speed motor, low-speed motor, constant speed motor, adjustable speed motor etc. common motor is great at the working process noise, and it falls to fall the noise in the outer sound-proof shell of installation of motor is common, and current motor falls the device of making an uproar still has following shortcoming:
the existing motor noise reduction device is additionally provided with a sound insulation shell to reduce noise of the motor, so that the occupied area of the motor is increased, the motor is inconvenient to use, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a noise reduction dust keeper in motor, through the one side fixed connection a plurality of the lid of keeping away from behind the motor of solid fixed ring fall the piece of making an uproar, make it can the produced noise of effectual reduction motor operation to the effectual noise that spreads from the motor back lid that has reduced sets up irregular ribbing through the both sides of falling the piece of making an uproar, make it can eliminate the part noise, thereby more effectual propagation that has reduced the noise, the problem of proposing among the above-mentioned background art has been solved.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a noise-reducing dust-proof device in a motor comprises a motor body, wherein the outer surface of the motor body is fixedly connected to a motor shell, the outer surface of the motor shell is fixedly connected with fixing pins, one end of the motor body is provided with an output end, one end of the motor shell, which is far away from the output end, is fixedly connected with a motor rear cover, and heat dissipation holes are formed in the motor rear cover;
the noise reduction dust remover comprises a fixing ring, a ring groove matched with the fixing ring is formed in the motor rear cover, mounting holes are formed in the fixing ring and the ring groove, and a noise reduction block is fixedly connected to one side of the fixing ring away from the motor rear cover;
the motor back cover is characterized in that one side of the noise reduction block close to the motor back cover is fixedly connected with a welding block, one side of the noise reduction block is fixedly connected with a rib, and the outer surface of the rib is provided with a dustproof hole.
Optionally, the number of the fixed feet is four, the fixed feet are respectively fixedly connected to four corners of the bottom of the motor casing, and each fixed foot is provided with a fixed hole inside.
Optionally, the fixing ring is clamped inside a ring groove formed in the rear cover of the motor.
Optionally, the inside fixedly connected with fixing bolt of mounting hole, gu fixed ring passes through fixing bolt fixed connection in the inside of annular.
Optionally, the inside of the fixing ring is provided with a welding groove matched with the welding block, and the noise reduction block is connected in the welding groove in a clamping mode through the welding block arranged at the bottom of the noise reduction block and is welded.
Optionally, the number of the noise reduction blocks is a plurality, and the welding blocks are arrayed on one side of the fixing ring.
Optionally, each of the two sides of the noise reduction block is fixedly connected with a plurality of ribs, and the ribs are irregular ribs.
Optionally, each dustproof hole has been seted up to the surface of fillet, just the dustproof hole is vertical arrangement in the surface of fillet.
(III) advantageous effects
The utility model provides a noise reduction dust keeper in motor possesses following beneficial effect:
(1) this noise reduction dust keeper in motor, through the one side fixed connection a plurality of the cover of making an uproar piece of falling of solid fixed ring's keeping away from behind the motor, make it can the produced noise of effectual reduction motor operation to the effectual noise that covers after having reduced from the motor spreads, both sides through falling the piece of making an uproar set up irregular ribbing, make it can eliminate the part noise, thereby more effectual propagation that reduces the noise.
(2) This noise reduction dust keeper in motor, the dustproof hole is seted up through the surface of ribbing, make the dust that wafts in the lid behind the motor when the ribbing, the inside of dustproof hole is wafted to some dust, thereby the effectual dust that has reduced gets into the motor and causes the damage to the motor, and then the effectual life who prolongs the motor, and the loss of property of the user of effectual reduction, the device is through setting up in the inside rational design of motor, can not increase the area of motor, thereby the effectual practicality that has strengthened the device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the rear cover of the motor of the present invention;
FIG. 3 is a schematic structural view of the noise-reducing and dust-preventing device of the present invention;
fig. 4 is a schematic structural view of the fixing ring of the present invention;
fig. 5 is a schematic view of the internal structure of the rear cover of the motor of the present invention;
fig. 6 is a schematic structural diagram of the noise reduction block of the present invention.
In the figure: 1-motor body, 2-motor shell, 3-fixed foot, 4-output end, 5-motor rear cover, 6-heat dissipation hole, 7-fixed ring, 8-ring groove, 9-mounting hole, 10-noise reduction block, 11-welding block, 12-rib and 13-dustproof hole.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a noise reduction dust protector in a motor comprises a motor body 1, wherein the outer surface of the motor body 1 is fixedly connected to a motor shell 2, the outer surface of the motor shell 2 is fixedly connected with a fixing pin 3, an output end 4 is arranged at one end of the motor body 1, one end of the motor shell 2, far away from the output end 4, is fixedly connected with a motor rear cover 5, and a heat dissipation hole 6 is formed in the motor rear cover 5;
a noise reduction dust protector is fixedly connected to one side, away from the heat dissipation holes 6, of the motor rear cover 5, the noise reduction dust protector comprises a fixing ring 7, a ring groove 8 matched with the fixing ring 7 is formed in the motor rear cover 5, mounting holes 9 are formed in the fixing ring 7 and the ring groove 8, and a noise reduction block 10 is fixedly connected to one side, away from the motor rear cover 5, of the fixing ring 7;
fall and make an uproar piece 10 and be close to one side fixedly connected with welding piece 11 of motor back lid 5, fall one side fixedly connected with rib 12 of making an uproar piece 10, dustproof hole 13 has been seted up to the surface of rib 12.
As an optional technical solution of the utility model:
the quantity of fixed foot 3 is four, and four fixed foot 3 respectively fixed connection in the four corners department of motor casing 2 bottoms, and the fixed orifices has all been seted up to the inside of every fixed foot 3.
As an optional technical solution of the utility model:
the fixing ring 7 is clamped in a ring groove 8 formed in the motor rear cover 5.
As an optional technical solution of the utility model:
the inside fixedly connected with fixing bolt of mounting hole 9, solid fixed ring 7 passes through fixing bolt fixed connection in the inside of annular 8.
As an optional technical solution of the utility model:
the inside of solid fixed ring 7 is seted up with the welding groove of 11 looks adaptations of welding piece, fall the welding piece 11 joint that noise reduction piece 10 was equipped with through its bottom in welding inslot and welding, fall noise reduction piece 10 through one side fixed connection a plurality of solid fixed ring 7 keeping away from behind the motor lid 5, make it can the produced noise of effectual reduction motor operation, thereby the effectual noise that spreads from behind the motor lid 5 that has reduced, both sides through falling noise reduction piece 10 set up irregular ribbing 12, make it can eliminate the part noise, thereby more effectual propagation that reduces the noise.
As an optional technical solution of the utility model:
the number of the noise reduction blocks 10 is several, and several welding blocks 11 are arrayed on one side of the fixing ring 7.
As an optional technical solution of the utility model:
the both sides of every noise reduction block 10 all fixedly connected with a plurality of ribs 12, and rib 12 is irregular rib 12.
As an optional technical solution of the utility model:
When a user uses the device, one side of the fixing ring 7, which is far away from the motor rear cover 5, is fixedly connected with the noise reduction blocks 10, so that the noise generated by the operation of the motor can be effectively reduced, the noise transmitted from the motor rear cover 5 is effectively reduced, the two sides of the noise reduction blocks 10 are provided with the irregular ribs 12, partial noise can be eliminated, and the transmission of the noise is more effectively reduced, the dustproof holes 13 are formed in the outer surfaces of the ribs 12, so that when dust drifted in the motor rear cover 5 passes through the ribs 12, one part of the dust drifts into the dustproof holes 13, the damage to the motor caused by the dust entering the motor is effectively reduced, the service life of the motor is effectively prolonged, the property loss of the user is effectively reduced, the device does not increase the occupied area of the motor through the reasonable design arranged in the motor, thereby effectively enhancing the practicability of the device.
To sum up, the noise reduction dust keeper in the motor is characterized in that a plurality of noise reduction blocks 10 are fixedly connected to one side of a fixing ring 7 away from a motor rear cover 5 during use, so that the noise generated by the operation of the motor can be effectively reduced, the noise transmitted from the motor rear cover 5 is effectively reduced, partial noise can be eliminated by arranging irregular ribs 12 on two sides of each noise reduction block 10, and the transmission of the noise is more effectively reduced, dust holes 13 are formed in the outer surfaces of the ribs 12, so that when dust drifted in the motor rear cover 5 passes through the ribs 12, part of the dust drifts into the dust holes 13, the damage to the motor caused by the dust entering the motor is effectively reduced, the service life of the motor is effectively prolonged, the property loss of a user is effectively reduced, and the device is reasonably designed in the motor, the occupied area of the motor can not be increased, so that the practicability of the device is effectively enhanced, the device is reasonable in design, and has a good noise-reducing and dust-preventing effect, and therefore the device has certain practicability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a noise reduction dust keeper in motor which characterized in that: the motor comprises a motor body (1), wherein the outer surface of the motor body (1) is fixedly connected to a motor casing (2), the outer surface of the motor casing (2) is fixedly connected with a fixing pin (3), an output end (4) is arranged at one end of the motor body (1), one end, far away from the output end (4), of the motor casing (2) is fixedly connected with a motor rear cover (5), and a heat dissipation hole (6) is formed in the motor rear cover (5);
a noise reduction dust remover is fixedly connected to one side, away from the heat dissipation holes (6), of the motor rear cover (5), the noise reduction dust remover comprises a fixing ring (7), a ring groove (8) matched with the fixing ring (7) is formed in the motor rear cover (5), mounting holes (9) are formed in the fixing ring (7) and the ring groove (8), and a noise reduction block (10) is fixedly connected to one side, away from the motor rear cover (5), of the fixing ring (7);
fall and make an uproar piece (10) and be close to one side fixedly connected with welding piece (11) of motor back lid (5), fall one side fixedly connected with rib (12) of making an uproar piece (10), dust hole (13) have been seted up to the surface of rib (12).
2. The noise-reducing and dust-preventing device in the motor according to claim 1, wherein the number of the fixing feet (3) is four, the four fixing feet (3) are respectively fixedly connected to four corners of the bottom of the motor casing (2), and a fixing hole is formed in each fixing foot (3).
3. The noise-reducing and dust-preventing device in the motor according to claim 1, wherein the fixing ring (7) is clamped in an annular groove (8) formed in the motor rear cover (5).
4. The noise-reducing and dust-preventing device in an electric machine according to claim 1, wherein a fixing bolt is fixedly connected to the inside of the mounting hole (9), and the fixing ring (7) is fixedly connected to the inside of the ring groove (8) through the fixing bolt.
5. The noise-reducing and dust-preventing device in the motor according to claim 1, wherein the fixing ring (7) is provided with a welding groove matching with the welding block (11) inside, and the noise-reducing block (10) is clamped and welded in the welding groove through the welding block (11) arranged at the bottom of the noise-reducing block.
6. The noise-reducing dust-proof device in an electric machine according to claim 1, wherein the number of the noise-reducing blocks (10) is several, and several of the welding blocks (11) are arrayed on one side of the fixing ring (7).
7. The noise-reducing dust remover in motor according to claim 1, wherein a plurality of ribs (12) are fixedly connected to both sides of each noise-reducing block (10), and the ribs (12) are irregular ribs (12).
8. The noise-reducing and dust-preventing device in the motor according to claim 1, wherein the outer surface of each of the ribs (12) is provided with dust-preventing holes (13), and the dust-preventing holes (13) are vertically arranged on the outer surface of the rib (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163093.0U CN210629252U (en) | 2019-12-05 | 2019-12-05 | Noise reduction dust keeper in motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163093.0U CN210629252U (en) | 2019-12-05 | 2019-12-05 | Noise reduction dust keeper in motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210629252U true CN210629252U (en) | 2020-05-26 |
Family
ID=70763843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922163093.0U Expired - Fee Related CN210629252U (en) | 2019-12-05 | 2019-12-05 | Noise reduction dust keeper in motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210629252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112104138A (en) * | 2020-11-09 | 2020-12-18 | 南京合信智能装备有限公司 | Intelligent welding robot driving motor |
-
2019
- 2019-12-05 CN CN201922163093.0U patent/CN210629252U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112104138A (en) * | 2020-11-09 | 2020-12-18 | 南京合信智能装备有限公司 | Intelligent welding robot driving motor |
| CN112104138B (en) * | 2020-11-09 | 2021-02-23 | 南京合信智能装备有限公司 | Intelligent welding robot driving motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215186307U (en) | Switched reluctance motor | |
| CN210629252U (en) | Noise reduction dust keeper in motor | |
| CN108429385A (en) | A kind of heat dissipation protective device of motor | |
| CN214279745U (en) | Transformer that heat dispersion is good | |
| CN204886622U (en) | High power density's brushless motor who is arranged in electric tool | |
| CN208142941U (en) | A kind of New-type asynchronous starting permanent-magnet synchronous motor structure | |
| CN214958992U (en) | Split type motor casing | |
| CN212323865U (en) | Motor with dustproof construction just is convenient for rotor clearance | |
| CN113794314A (en) | Low-noise energy-saving three-phase permanent magnet alternating current synchronous motor | |
| CN209896885U (en) | Rare earth permanent magnet synchronous motor for integrated water supply system | |
| CN207251329U (en) | A kind of externally-wound type stator liner | |
| CN207251331U (en) | A kind of practical externally-wound type motor stator | |
| CN211859849U (en) | Novel mechatronic motor protection device | |
| CN213869116U (en) | Multifunctional metal car washing machine | |
| CN217508463U (en) | Three-phase asynchronous noise reduction motor | |
| CN220122703U (en) | High-adaptability stand | |
| CN112953096B (en) | Permanent magnet motor capable of achieving rapid limiting | |
| CN212518683U (en) | Energy-efficient permanent magnetism weft storage motor | |
| CN216056697U (en) | Rotor coil dustproof mechanism of complete generator | |
| CN210867383U (en) | Heat dissipation mechanism of motor | |
| CN212969290U (en) | Shock attenuation wear-resisting type motor for fan | |
| CN213717740U (en) | Waterproof sealing structure of motor | |
| CN220896542U (en) | Piezoelectric motor driven by bending mode | |
| CN206547034U (en) | A kind of noise-reducing and dustproof heat abstractor of motor | |
| CN109099264A (en) | A kind of Combined generator of high stability |
Legal Events
| 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: 20200526 Termination date: 20201205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |