CN111262382A - Motor shock attenuation silencing device based on electromagnetic induction principle - Google Patents
Motor shock attenuation silencing device based on electromagnetic induction principle Download PDFInfo
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- CN111262382A CN111262382A CN202010202853.9A CN202010202853A CN111262382A CN 111262382 A CN111262382 A CN 111262382A CN 202010202853 A CN202010202853 A CN 202010202853A CN 111262382 A CN111262382 A CN 111262382A
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- fixedly connected
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to the technical field of motor equipment and accessories, and discloses a motor damping and silencing device based on an electromagnetic induction principle, which comprises a shell, wherein the outer part of the shell is fixedly connected with a bottom plate, the left side of the shell is provided with a vent hole, the inner part of the shell is fixedly connected with a filter screen layer, the inner part of the shell is fixedly connected with a fixed plate, the inner part of the fixed plate is fixedly connected with a fixed electromagnet, the outer part of the fixed electromagnet is movably connected with a movable electromagnet, the outer part of the movable electromagnet is fixedly connected with a backing plate, the outer part of the movable electromagnet is fixedly connected with a positioning plate, through the matching use of the vent hole and the filter screen layer, the ventilation and heat dissipation effects are achieved, and the vent hole is obliquely designed, so that rainwater is effectively prevented from entering the inner part of, prevent that the dust from getting into the inside of motor, guarantee the life of motor.
Description
Technical Field
The invention relates to the technical field of motor equipment and accessories, in particular to a motor damping and silencing device based on an electromagnetic induction principle.
Background
The motor is commonly called as a "motor", and refers to an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and its main function is to generate driving torque, and it is widely used in various mechanical fields as a power source of electrical appliances or various machines, however, due to the processing technology and the motor operation principle, the existing motor generates vibration and noise due to the high-speed operation of internal components when it works.
The existing motor is usually only through improving the production and processing precision of the motor when handling vibrations and noises, and provides simple spring shock absorption at the installation position of the motor, thereby leading to the unsatisfactory vibration and noise reduction treatment effects of the existing motor when rotating, still producing great vibrations and noises, further causing noise pollution and reducing the service life of the motor.
In order to solve the above problems, the inventor provides a motor damping and silencing device based on the electromagnetic induction principle, which has the advantages of effectively reducing vibration of a motor in the using process and effectively reducing noise generated during the operation of the motor, thereby reducing noise pollution generated during the operation of the motor, reducing vibration of the motor, effectively improving the stability of the operation of equipment and prolonging the service life of the equipment.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a motor damping and silencing device based on an electromagnetic induction principle comprises a shell, a bottom plate, a vent hole, a filter screen layer, a fixing plate, a fixed electromagnet, a movable electromagnet, a base plate, a positioning plate, a sound insulation pad, a motor, fan blades, a supporting rod, a sector gear, a spring, a spur rack and a cover plate.
The positions and the connection relations of the structures are as follows:
a bottom plate is fixedly connected to the outer part of the shell, a vent hole is formed in the left side of the shell, a filter screen layer is fixedly connected to the inner part of the shell, the inside of the shell is fixedly connected with a fixed plate, the inside of the fixed plate is fixedly connected with a fixed electromagnet, the outer part of the fixed electromagnet is movably connected with a movable electromagnet, the outer part of the movable electromagnet is fixedly connected with a backing plate, the outside of the movable electromagnet is fixedly connected with a positioning plate, the outside of the positioning plate is fixedly connected with a sound insulation pad, the outside of the sound insulation pad is fixedly connected with a motor, the outside of the motor is fixedly connected with fan blades, a supporting rod is fixedly connected to the outside of the positioning plate, a sector gear is hinged to the outside of the supporting rod, the fan-shaped gear is characterized in that a spring is fixedly connected to the outer portion of the fan-shaped gear, a spur rack is connected to the outer portion of the fan-shaped gear in a meshed mode, and a cover plate is movably connected to the outer portion of the motor.
Preferably, the ventilation hole is the slope design, and the ventilation hole left end opening is less than the right-hand member opening in ventilation hole, and the inside bottom in ventilation hole is provided with the drainage plate.
Preferably, the filter screen layer is positioned between the vent hole and the motor, and the size of the filter screen layer is matched with the cross-sectional size of the shell.
Preferably, the fixed plates are provided with six groups, the six groups of fixed plates are symmetrically distributed about the center of the shell, and the fixed electromagnets are respectively and fixedly connected inside each fixed plate.
Preferably, the movable electromagnets are movably connected inside the fixed plate, every two groups of movable electromagnets are fixedly connected with one positioning plate, the three positioning plates are respectively and symmetrically distributed about the center of the shell, and the like magnetic poles of the movable electromagnets are connected with the like magnetic poles of the fixed electromagnets.
Preferably, the base plate is respectively and fixedly connected with the movable electromagnet and the fixed electromagnet, and the base plate is respectively and fixedly connected with the adjacent surfaces of the movable electromagnet and the fixed electromagnet.
Preferably, the sound insulation pad and the positioning plate are the same in number and are movably connected with the motor.
Preferably, the support rod is movably connected between the movable electromagnets, two sector gears are arranged outside the support rod, and springs are fixedly connected between the upper portions and the lower portions of the two sector gears.
Preferably, the spur rack is fixedly connected to the outer portion of the fixing plate, and the two sector gears arranged on the outer portion of each supporting rod are meshed with the spur rack.
Preferably, the cover plate is fixedly connected with the housing.
Advantageous effects
Compared with the prior art, the invention provides a motor damping and silencing device based on an electromagnetic induction principle, which has the following beneficial effects:
1. this motor shock attenuation silencing device based on electromagnetic induction principle uses through the cooperation in ventilation hole and filter screen layer to reach ventilation cooling's effect, and ventilation hole slope design prevents effectively that the rainwater from getting into the inside of shell through the ventilation hole, guarantees motor operation safety, and effectively keeps apart outside dust through the filter screen layer, prevents that the dust from getting into the inside of motor, guarantees the life of motor.
2. This motor shock attenuation silencing device based on electromagnetic induction principle uses through the cooperation of fixed plate, fixed electro-magnet, activity electro-magnet, backing plate, bracing piece, sector gear, spring and spur rack to reach the vibrations effect that reduces the motor operation in-process, and through the repulsion force shock attenuation between fixed electro-magnet and the activity electro-magnet, effectively improve absorbing effect, and effectively reduce the noise that the shock attenuation in-process produced.
3. This motor shock attenuation silencing device based on electromagnetic induction principle uses through the cooperation of locating plate and sound insulation pad to reach the noise that reduces the motor operation in-process and produce, reach the effect of noise abatement, noise abatement pollution.
4. This motor shock attenuation silencing device based on electromagnetic induction principle uses through the cooperation of motor and flabellum, makes the flabellum cooperation motor built-in fan use to increase the effect that the inside air of shell flows, thereby effectively guarantee the heat dissipation of motor, improve the life of motor.
Drawings
FIG. 1 is a schematic view of the overall connection of the structure of the present invention;
FIG. 2 is a schematic view of the connection of the structural shell, the bottom plate, the fixed electromagnet, the movable electromagnet, the positioning plate, the sound insulation pad and the motor of the present invention;
FIG. 3 is an enlarged view of the connection of the fixed electromagnet, the fixed plate, the movable electromagnet and the backing plate of part A of the structure of FIG. 1;
fig. 4 is an enlarged view of the connection of the support rod, the sector gear, the spring and the spur rack of part B of the structure of fig. 1 of the present invention.
In the figure: 1. a housing; 2. a base plate; 3. a vent hole; 4. a screen layer; 5. a fixing plate; 6. fixing the electromagnet; 7. a movable electromagnet; 8. a base plate; 9. positioning a plate; 10. a sound insulating pad; 11. a motor; 12. a fan blade; 13. a support bar; 14. a sector gear; 15. a spring; 16. straight rack; 17. and (7) a cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a motor damping and silencing device based on electromagnetic induction principle includes a housing 1, a bottom plate 2, a vent hole 3, a filter screen layer 4, a fixing plate 5, a fixed electromagnet 6, a movable electromagnet 7, a backing plate 8, a positioning plate 9, a sound insulation pad 10, a motor 11, a fan blade 12, a support rod 13, a sector gear 14, a spring 15, a spur rack 16, and a cover plate 17.
The positions and the connection relations of the structures are as follows:
the outer part of the shell 1 is fixedly connected with a bottom plate 2, the left side of the shell 1 is provided with a vent hole 3, the vent hole 3 is designed in an inclined manner, the left end opening of the vent hole 3 is lower than the right end opening of the vent hole 3, the bottom inside the vent hole 3 is provided with a drainage plate, the inner part of the shell 1 is fixedly connected with a filter screen layer 4, the filter screen layer 4 is positioned between the vent hole 3 and a motor 11, the size of the filter screen layer 4 is matched with the sectional size of the shell 1, the vent hole 3 is matched with the filter screen layer 4 for use, thereby achieving the ventilation and heat dissipation effects, the vent hole 3 is designed in an inclined manner, rainwater is effectively prevented from entering the inner part of the shell 1 through the vent hole 3, the motor 11 is ensured to operate safely, external dust is effectively isolated through the filter screen layer 4, the dust is prevented from entering the inner, six group's fixed plate 5 all are about the central symmetric distribution of shell 1, and fixed electromagnet 6 is fixed connection in every fixed plate 5's inside respectively, the inside fixedly connected with fixed electromagnet 6 of fixed plate 5, the outside swing joint of fixed electromagnet 6 has movable electromagnet 7, movable electromagnet 7 swing joint is in the inside of fixed plate 5, and every two sets of movable electromagnet 7 and a locating plate 9 fixed connection, three locating plate 9 is respectively about the central symmetric distribution of shell 1, simultaneously movable electromagnet 7 and fixed electromagnet 6's homopolar magnetic pole meet, movable electromagnet 7's outside fixedly connected with backing plate 8, backing plate 8 respectively with movable electromagnet 7, fixed electromagnet 6 fixed connection, and backing plate 8 is fixed connection respectively at the similar face of movable electromagnet 7 and fixed electromagnet 6.
The external part of the movable electromagnet 7 is fixedly connected with a positioning plate 9, the external part of the positioning plate 9 is fixedly connected with a sound insulation pad 10, the number of the sound insulation pad 10 is the same as that of the positioning plate 9, the sound insulation pad 10 is movably connected with a motor 11, the noise generated in the operation process of the motor 11 is reduced by matching the positioning plate 9 with the sound insulation pad 10, the effect of reducing the noise is achieved, the noise pollution is reduced, the external part of the sound insulation pad 10 is fixedly connected with the motor 11, the external part of the motor 11 is fixedly connected with a fan blade 12, the fan blade 12 is matched with a built-in fan of the motor 11 by matching the motor 11 with the fan blade 12, the effect of air flowing in the shell 1 is increased, the heat dissipation of the motor 11 is effectively ensured, the service life of the motor 11 is prolonged, the external part of the positioning plate 9 is fixedly connected with a supporting rod 13, the, and a spring 15 is fixedly connected between the upper part and the lower part of the two sector gears 14, the sector gears 14 are hinged and connected with the outer parts of the supporting rods 13, the springs 15 are fixedly connected with the outer parts of the sector gears 14, the outer parts of the sector gears 14 are meshed and connected with a spur rack 16, the fixed electromagnet 6, the movable electromagnet 7, the backing plate 8, the supporting rods 13, the sector gears 14, the springs 15 and the spur rack 16 are matched for use, so that the vibration effect in the operation process of the motor 11 is reduced, the vibration is reduced through the repulsive force between the fixed electromagnet 6 and the movable electromagnet 7, the vibration reduction effect is effectively improved, the noise generated in the vibration reduction process is effectively reduced, the spur rack 16 is fixedly connected with the outer part of the fixed plate 5, the two sector gears 14 arranged on the outer part of each supporting rod 13 are meshed and connected with the spur rack 16, the cover plate 17 is fixedly connected with the housing 1.
The working process and principle are that when in use, the motor 11 is arranged between the sound insulation pads 10 and is fixed by the cover plate 17, when in use, the motor 11 is started, the movable electromagnet 7 and the fixed electromagnet 6 are electrified, because the fixed electromagnet 6 is fixedly connected inside the fixed plate 5, the fixed plate 5 is fixedly connected inside the shell 1, and the fixed plate 5 is provided with six groups, the six groups of fixed plates 5 are symmetrically distributed around the center of the shell 1, meanwhile, because the outer part of the fixed electromagnet 6 is movably connected with the movable electromagnet 7, the movable electromagnet 7 is movably connected inside the fixed plate 5, and simultaneously, the same-polarity magnetic poles of the movable electromagnet 7 and the fixed electromagnet 6 are connected, when the fixed electromagnet 6 and the movable electromagnet 7 are electrified, the same-polarity magnetic poles of the fixed electromagnet 6 and the movable electromagnet 7 are connected, and the movable electromagnet 7 is fixedly connected with the positioning plate 9, the positioning plate 9 is fixedly connected with the sound insulation pad 10, and the sound insulation pad 10 is fixedly connected with the motor 11, so when the movable electromagnet 7 and the fixed electromagnet 6 generate tooth arrangement force, and because the fixed plate 5 is symmetrically distributed about the center of the shell 1, the repulsive force generated between the fixed electromagnet 6 and the movable electromagnet 7 effectively reduces the vibration effect of the motor 11 in the operation process while the motor 11 is ensured to be stable.
Because locating plate 9 and bracing piece 13 fixed connection again, bracing piece 13 swing joint is between movable electromagnet 7, bracing piece 13 outside articulated two sector gear 14 that are connected with, and all with spring 15 fixed connection between two sector gear 14's the upper and lower ends, and two sector gear 14 all are connected with spur rack 16 meshing, spur rack 16 and fixed plate 5 fixed connection, so bracing piece 13 keeps motor 11's stability, simultaneously when motor 11 starts, motor 11 produces vibrations, then motor 11 drives locating plate 9 vibrations, locating plate 9 drives bracing piece 13 and reciprocates, bracing piece 13 drives sector gear 14 and takes place to deflect along spur rack 16 meshing motion, thereby lead to the tensile and lower end spring 15 on two sector gear 14 of compression of sector gear 14, thereby further reach the absorbing effect.
And because locating plate 9 and sound insulation pad 10 fixed connection, sound insulation pad 10 and motor 11 fixed connection, thereby the noise that produces when motor 11 moves is under the weakening of sound insulation pad 10 and shell 1, effectively reduce the noise pollution of motor 11 operation in-process, simultaneously because the outside and the flabellum 12 fixed connection of motor 11, so flabellum 12 cooperation motor 11 embeds the fan, effectively guarantee motor 11's fan heat, simultaneously because filter screen layer 4 fixed connection is in the inside of shell 1, filter screen layer 4 is located between motor 11 and ventilation hole 3, all filter screen layer 4 prevent effectively that the dust from passing through ventilation hole 3 and getting into motor 11 work area, avoid the dust to get into the inside of motor 11, improve motor 11's life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a motor shock attenuation silencing device based on electromagnetic induction principle, includes shell (1), its characterized in that: the outer fixedly connected with bottom plate (2) of shell (1), ventilation hole (3) have been seted up in the left side of shell (1), the inside fixedly connected with filter screen layer (4) of shell (1), the inside fixedly connected with fixed plate (5) of shell (1), the inside fixedly connected with fixed electro-magnet (6) of fixed plate (5), the outside swing joint of fixed electro-magnet (6) has movable electro-magnet (7), the outside fixedly connected with backing plate (8) of movable electro-magnet (7), the outside fixedly connected with locating plate (9) of movable electro-magnet (7), the outside fixedly connected with of locating plate (9) gives sound insulation and fills up (10), the outside fixedly connected with motor (11) of giving sound insulation and filling up (10), the outside fixedly connected with flabellum (12) of motor (11), the outside fixedly connected with bracing piece (13) of locating plate (9), the outside articulated sector gear (14) that is connected with of bracing piece (13), the outside fixedly connected with spring (15) of sector gear (14), the outside meshing of sector gear (14) is connected with spur rack (16), the outside swing joint of motor (11) has apron (17).
2. The motor damping and silencing device based on the electromagnetic induction principle as claimed in claim 1, wherein: ventilation hole (3) are the slope design, and ventilation hole (3) left end opening is less than the right-hand member opening in ventilation hole (3), and the bottom of ventilation hole (3) inside is provided with the drainage plate.
3. The motor damping and silencing device based on the electromagnetic induction principle as claimed in claim 1, wherein: the filter screen layer (4) is located between the vent hole (3) and the motor (11), and the size of the filter screen layer (4) is matched with the sectional size of the shell (1).
4. The motor damping and silencing device based on the electromagnetic induction principle as claimed in claim 1, wherein: the fixed plates (5) are provided with six groups, the six groups of fixed plates (5) are symmetrically distributed about the center of the shell (1), and the fixed electromagnets (6) are respectively and fixedly connected inside each fixed plate (5).
5. The motor damping and silencing device based on the electromagnetic induction principle as claimed in claim 1, wherein: the movable electromagnets (7) are movably connected inside the fixed plate (5), every two groups of movable electromagnets (7) are fixedly connected with one positioning plate (9), and the three positioning plates (9) are respectively and symmetrically distributed about the center of the shell (1).
6. The motor damping and silencing device based on the electromagnetic induction principle as claimed in claim 1, wherein: the backing plate (8) is respectively and fixedly connected with the movable electromagnet (7) and the fixed electromagnet (6), and the backing plate (8) is respectively and fixedly connected with the similar surfaces of the movable electromagnet (7) and the fixed electromagnet (6).
7. The motor damping and silencing device based on the electromagnetic induction principle as claimed in claim 1, wherein: the number of the sound insulation pads (10) is the same as that of the positioning plates (9), and the sound insulation pads (10) are movably connected with the motor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010202853.9A CN111262382B (en) | 2020-03-20 | 2020-03-20 | Motor shock attenuation silencing device based on electromagnetic induction principle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010202853.9A CN111262382B (en) | 2020-03-20 | 2020-03-20 | Motor shock attenuation silencing device based on electromagnetic induction principle |
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| CN111262382A true CN111262382A (en) | 2020-06-09 |
| CN111262382B CN111262382B (en) | 2021-08-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111740462A (en) * | 2020-06-30 | 2020-10-02 | 盐城欢创科技有限公司 | Auxiliary power supply device for new energy mobile base station and power supply method thereof |
| CN112383169A (en) * | 2020-11-30 | 2021-02-19 | 马新春 | Novel protection for mechatronic motor device |
| CN112776834A (en) * | 2021-02-04 | 2021-05-11 | 向华 | Suspension type railway traction motor hanging device |
| CN114567117A (en) * | 2022-01-20 | 2022-05-31 | 上海大速科技有限公司 | Flame-proof type three-phase asynchronous motor for fan |
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| CN114567117A (en) * | 2022-01-20 | 2022-05-31 | 上海大速科技有限公司 | Flame-proof type three-phase asynchronous motor for fan |
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| CN111262382B (en) | 2021-08-10 |
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Address after: 321300 No. 9, Likang micro Park, Li'er village, Chengxi New District, Yongkang City, Jinhua City, Zhejiang Province (self declaration) Patentee after: Yongkang Hengyousi Electric Appliance Co.,Ltd. Address before: 321300 No. 9, Likang micro Park, Li'er village, Chengxi New District, Yongkang City, Jinhua City, Zhejiang Province (self declaration) Patentee before: Yongkang hengyusi Electric Appliance Co.,Ltd. |
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