CN111371240A - Motor vibration buffering device based on non-Newtonian fluid - Google Patents
Motor vibration buffering device based on non-Newtonian fluid Download PDFInfo
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- CN111371240A CN111371240A CN202010207752.0A CN202010207752A CN111371240A CN 111371240 A CN111371240 A CN 111371240A CN 202010207752 A CN202010207752 A CN 202010207752A CN 111371240 A CN111371240 A CN 111371240A
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- shell
- movably connected
- newtonian fluid
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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
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention relates to the technical field of motor equipment and discloses a non-Newtonian fluid-based motor vibration buffering device which comprises a main body, wherein a rotating rod is movably connected to the outer part of the main body, fan blades are movably connected to the outer part of the rotating rod, a shell is movably connected to the outer part of the main body, an air outlet is formed in the surface of the shell, an air exchange port is formed in the inner surface of the shell, a fixed rod is fixedly connected to the inner part of the shell, a first spring is movably connected to the outer part of the fixed rod, a fluid assembly is movably connected to the outer part of the first spring, and a; through main part, bull stick, flabellum, shell, gas outlet, scavenge port, dead lever, spring one, under the interact between the fluid subassembly, can be so that the flabellum that the main part was taken at self reaches radiating function except, the motion between two magnetic poles in the fluid subassembly can make the inside air current of shell circulate, more can accelerate the heat dissipation of main part like this, more is fit for actual conditions's use.
Description
Technical Field
The invention relates to the technical field of motor equipment, in particular to a motor vibration buffering device based on non-Newtonian fluid.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy. The working principle of the direct current generator is that the alternating electromotive force induced in the armature coil is changed into direct current electromotive force when being led out from the brush end by the cooperation of the commutator and the brush.
The motor can produce a large amount of heats because it is when the operation, so general motor inside all can be equipped with the fan and be used for the heat dissipation, this just causes the motor because fan blade is rotatory when starting, can cut the air and cause the radial air current that can't avoid, this radial air current can cause the outer end of each blade to form the vortex because of colliding with the casing, thereby produce great noise, and also can make the shell of motor take place vibrations when producing the noise, this vibrations can make the screw of fixed motor take place not hard up, thereby can produce bigger noise, long-time vibrations not only can influence motor operating power, and also can cause its inside spare part to damage, reduce the service life of motor.
Therefore, in response to these problems, a non-newtonian fluid based motor vibration damper is needed to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a non-Newtonian fluid-based motor vibration buffer device, which has the advantages of effective shock absorption and noise reduction, and solves the problems that when a motor is started, because fan blades rotate, air can be cut to cause unavoidable radial airflow, the outer end of each blade can cause eddy current due to the fact that the radial airflow collides with a shell, so that large noise is generated, the shell of the motor can vibrate while noise is generated, screws for fixing the motor can loosen due to the vibration, so that larger noise can be generated, the running power of the motor can be influenced due to long-time vibration, and internal parts can be damaged.
(II) technical scheme
In order to achieve the purposes of effectively absorbing shock and reducing noise, the invention provides the following technical scheme: the utility model provides a motor vibrations buffer based on non-Newtonian fluid, which comprises a main body, the outside swing joint of main part has the bull stick, the outside swing joint of bull stick has the flabellum, the outside swing joint of main part has the shell, the gas outlet has been seted up on the surface of shell, the scavenge port has been seted up to the internal surface of shell, the inside fixedly connected with dead lever of shell, the outside swing joint of dead lever has spring I, the outside swing joint of spring I has fluid assembly, the inside swing joint of shell has the supporting seat, the outside swing joint of supporting seat has the linkage subassembly, the outside swing joint of supporting seat has movable assembly, the inside fixedly connected with slide rail of shell, the inside swing joint of slide rail has spring II, the inside.
Preferably, the number of the fan blades outside the rotating rod is not less than three, and the number of the air outlets and the air exchange ports is not less than two.
Preferably, the fluid assembly mainly comprises two magnetic poles, non-Newtonian fluid and a fixed shell, the bottom of the first spring is movably connected with one magnetic pole, the two magnetic poles are movably connected inside the fixed shell, the properties of the two magnetic poles are the same, the positions of the two magnetic poles correspond to each other, the non-Newtonian fluid is arranged inside the fixed shell and is movably connected with the magnetic pole far away from the first spring, and a supporting seat is fixedly connected to the outer portion of the fixed shell.
Preferably, the outside swing joint of supporting seat has two linkage subassemblies, and the linkage subassembly mainly comprises connecting rod and movable block, and the one end swing joint of connecting rod is in the outside of supporting seat, and its other end swing joint is in the outside of movable block, and the outside swing joint of movable block has two connecting rods.
Preferably, the movable assembly mainly comprises a protective shell, toothed bars and a gear, the protective shell is fixed in the shell, the protective shell is movably connected with the two toothed bars, the outer portions of the two toothed bars are respectively fixed outside the corresponding supporting seats, the gear is movably connected in the protective shell, and the outer portions of the gear are meshed with the outer portions of the toothed bars.
Preferably, the outside swing joint of spring two is in the outside of movable block, and movable block swing joint is inside the slide rail.
Preferably, the main component of the non-newtonian fluid in the fluid assembly is polyacrylamide.
(III) advantageous effects
Compared with the prior art, the invention provides a motor vibration buffering device based on non-Newtonian fluid, which has the following beneficial effects:
1. this motor vibrations buffer based on non-Newtonian fluid, through main part, bull stick, flabellum, shell, gas outlet, scavenge port, dead lever, spring one, under the interact between the fluid components, can be so that the flabellum that the main part was taken at self reaches radiating function except, the motion between two magnetic poles in the fluid components can make the inside air current of shell circulate, more can accelerate the heat dissipation of main part like this, more is fit for actual conditions's use.
2. This motor vibrations buffer based on non-Newtonian fluid, through spring one, fluid module, a supporting seat, the linkage subassembly, movable assembly, a slide rail, spring two, under the interact between the amortization chamber, can make this device when using, have dual effect of moving away to avoid possible earthquakes, can have different effect of moving away to avoid possible earthquakes to the vibration frequency of motor difference, and the noise that produces when the cooperation of such moving away to avoid possible earthquakes and amortization chamber can be very big reduction main part operation, also will guarantee the service life of device like this, accord with the demand of actual production.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic structural view of the connection relationship between the support base, the linkage assembly, the movable assembly and the slide rail according to the present invention; .
In the figure: 1. a main body; 2. a rotating rod; 3. a fan blade; 4. a housing; 5. an air outlet; 6. a ventilation port; 7. fixing the rod; 8. a first spring; 9. a fluidic component; 10. a supporting seat; 11. a linkage assembly; 12. a movable component; 13. a slide rail; 14. a second spring; 15. a sound-deadening chamber.
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 non-newtonian fluid-based motor vibration damping device includes a main body 1, a rotating rod 2 movably connected to the outside of the main body 1, fan blades 3 movably connected to the outside of the rotating rod 2, a housing 4 movably connected to the outside of the main body 1, an air outlet 5 formed on the surface of the housing 4, a ventilation port 6 formed on the inner surface of the housing 4, at least three fan blades 3 outside the rotating rod 2, and at least two air outlets 5 and 6; a fixed rod 7 is fixedly connected inside the shell 4, a first spring 8 is movably connected outside the fixed rod 7, a fluid assembly 9 is movably connected outside the first spring 8, and the main component of the non-Newtonian fluid in the fluid assembly 9 is polyacrylamide; through main part 1, bull stick 2, flabellum 3, shell 4, gas outlet 5, scavenge port 6, dead lever 7, spring 8, under the interact between the fluid subassembly 9, can be so that the flabellum 3 that main part 1 taken at self reaches radiating function except, the motion between two magnetic poles in the fluid subassembly 9 can make the inside air current of shell 4 circulate, more can accelerate the heat dissipation of main part 1 like this, more is fit for actual conditions's use.
The inside of the shell 4 is movably connected with a supporting seat 10, the fluid assembly 9 mainly comprises two magnetic poles, non-Newtonian fluid and a fixed shell, the bottom of the first spring 8 is movably connected with one magnetic pole, the two magnetic poles are movably connected inside the fixed shell, the two magnetic poles have the same attribute and are corresponding in position, the non-Newtonian fluid is arranged inside the fixed shell and is movably connected with the magnetic pole far away from the first spring 8, and the supporting seat 10 is fixedly connected to the outside of the fixed shell; the external part of the supporting seat 10 is movably connected with a linkage component 11, the external part of the supporting seat 10 is movably connected with two linkage components 11, each linkage component 11 mainly comprises a connecting rod and a movable block, one end of each connecting rod is movably connected with the external part of the supporting seat 10, the other end of each connecting rod is movably connected with the external part of the movable block, and the external part of each movable block is movably connected with two connecting rods; the outside swing joint of supporting seat 10 has movable assembly 12, and movable assembly 12 mainly comprises protective housing, ratch, gear, and the protective housing is fixed in the inside of shell 4, and the inside swing joint of protective housing has two ratches, and the outside of two ratches is fixed respectively in the supporting seat 10 outside that corresponds, and gear swing joint is in the inside of protective housing, the outside of gear and the outside meshing of ratch.
A sliding rail 13 is fixedly connected inside the shell 4, a second spring 14 is movably connected inside the sliding rail 13, the outside of the second spring 14 is movably connected outside the movable block, and the movable block is movably connected inside the sliding rail 13; the inside swing joint of shell 4 has amortization chamber 15, through spring 8, fluid subassembly 9, supporting seat 10, linkage assembly 11, movable assembly 12, slide rail 13, spring two 14, under the interact between amortization chamber 15, can make this device when using, there is dual shockproof effect, there is different shockproof effect to the different vibration frequency of motor, and the noise that produces when the cooperation of such shockproof and amortization chamber 15 can be very big reduction main part 1 operates, also will guarantee the service life of device like this, accord with the demand of actual production.
The working process and the principle are that when the device starts to be started, the outer part of the main body 1 is movably connected with the rotating rod 2, the outer part of the rotating rod 2 is movably connected with the fan blade 3, the outer part of the main body 1 is movably connected with the shell 4, the surface of the shell 4 is provided with the air outlet 5, the inner surface of the shell 4 is provided with the air exchange port 6, the inner part of the shell 4 is fixedly connected with the fixed rod 7, the outer part of the fixed rod 7 is movably connected with the first spring 8, the outer part of the first spring 8 is movably connected with the fluid component 9, the inner part of the shell 4 is movably connected with the supporting seat 10, the number of the fan blades 3 outside the rotating rod 2 is not less than three, the number of the air outlet 5 and the number of the air exchange port 6 are not less than two, the fluid component 9 mainly comprises two magnetic poles, non-Newtonian fluid and, non-Newtonian fluid sets up in the inside of set casing and with the magnetic pole swing joint who keeps away from spring 8, the outside fixedly connected with supporting seat 10 of set casing, can drive flabellum 3 and rotate under the effect of bull stick 2 when main part 1 operation this moment, and produce the vibrations of small-amplitude when main part 1 operating power is less, the vibrations of main part 1 drive the motion of spring 8, and spring 8 does not receive certain deformation under the effect of sudden external force at two magnetic poles and non-Newtonian fluid, thereby reach the effect of simple moving away to avoid possible earthquakes.
Because the outside of the supporting seat 10 is movably connected with a linkage component 11, the outside of the supporting seat 10 is movably connected with a movable component 12, the inside of the shell 4 is fixedly connected with a slide rail 13, the inside of the slide rail 13 is movably connected with a spring II 14, the inside of the shell 4 is movably connected with a silencing cavity 15, the outside of the supporting seat 10 is movably connected with two linkage components 11, the linkage component 11 mainly comprises a connecting rod and a movable block, one end of the connecting rod is movably connected with the outside of the supporting seat 10, the other end of the connecting rod is movably connected with the outside of the movable block, the outside of the movable block is movably connected with two connecting rods, the movable component 12 mainly comprises a protective shell, a toothed bar and a gear, the protective shell is fixed inside the shell 4, the inside of the protective shell is movably connected with two toothed bars, the, the outside of gear and the outside meshing of ratch, the outside swing joint of spring two 14 is in the outside of movable block, movable block swing joint is inside slide rail 13, at this moment, when main part 1 because power is too big or sudden striking, can make the rapid emergence of spring one 8 deform, and the motion of bracing piece can drive the magnetic pole motion of being close to spring one 8, the motion of this magnetic pole drives another magnetic pole motion under the effect of repulsion force, and non-Newtonian fluid receives the abrupt effort of its outside magnetic pole this moment, non-Newtonian fluid changes from fluid form to colloidal form, thereby drive the motion of the external set shell, the motion of set shell drives supporting seat 10 to move, supporting seat 10 moves and drives the ratch motion under the effect of gear, and the motion of supporting seat 10 drives the movable block motion under the effect of connecting rod, the motion of movable block can make spring two 14 shrink inside slide rail 13, thereby achieving different shock absorbing effects for different vibration frequencies of the main body 1 and reducing the noise of the main body 1 in the sound deadening chamber 15.
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. A non-Newtonian fluid based motor shock absorber comprises a main body (1), and is characterized in that: the outer part of the main body (1) is movably connected with a rotating rod (2), the outer part of the rotating rod (2) is movably connected with fan blades (3), the outer part of the main body (1) is movably connected with a shell (4), the surface of the shell (4) is provided with an air outlet (5), the inner surface of the shell (4) is provided with a ventilation port (6), the inner part of the shell (4) is fixedly connected with a fixed rod (7), the outer part of the fixed rod (7) is movably connected with a first spring (8), the outer part of the first spring (8) is movably connected with a fluid component (9), the inner part of the shell (4) is movably connected with a supporting seat (10), the outer part of the supporting seat (10) is movably connected with a linkage component (11), the outer part of the supporting seat (10) is movably connected with a movable component (12), the inner part of, the interior of the shell (4) is movably connected with a silencing cavity (15).
2. A non-newtonian fluid based electromechanical shock absorber device as claimed in claim 1, wherein: the number of the fan blades (3) outside the rotating rod (2) is not less than three, and the number of the air outlet (5) and the number of the air exchange ports (6) are not less than two.
3. A non-newtonian fluid based electromechanical shock absorber device as claimed in claim 1, wherein: the fluid assembly (9) mainly comprises two magnetic poles, non-Newtonian fluid and a fixed shell, the bottom of the first spring (8) is movably connected with one magnetic pole, the two magnetic poles are movably connected inside the fixed shell, the two magnetic poles have the same attribute and are corresponding in position, the non-Newtonian fluid is arranged inside the fixed shell and is movably connected with the magnetic pole far away from the first spring (8), and a supporting seat (10) is fixedly connected to the outer portion of the fixed shell.
4. A non-newtonian fluid based electromechanical shock absorber device as claimed in claim 1, wherein: the outside swing joint of supporting seat (10) has two linkage subassemblies (11), and linkage subassembly (11) mainly comprise connecting rod and movable block, and the one end swing joint of connecting rod is in the outside of supporting seat (10), and its other end swing joint is in the outside of movable block, and the outside swing joint of movable block has two connecting rods.
5. A non-newtonian fluid based electromechanical shock absorber device as claimed in claim 1, wherein: the movable assembly (12) mainly comprises a protective shell, toothed bars and gears, the protective shell is fixed inside the shell (4), the two toothed bars are movably connected inside the protective shell, the outer portions of the two toothed bars are fixed outside the corresponding supporting seats (10) respectively, the gears are movably connected inside the protective shell, and the outer portions of the gears are meshed with the outer portions of the toothed bars.
6. A non-newtonian fluid based electromechanical shock absorber device as claimed in claim 1, wherein: the outside swing joint of spring two (14) is in the outside of movable block, and movable block swing joint is inside slide rail (13).
7. A non-newtonian fluid based electromechanical shock absorber device as claimed in claim 1, wherein: the main component of the non-Newtonian fluid in the fluid assembly (9) is polyacrylamide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010207752.0A CN111371240B (en) | 2020-03-23 | 2020-03-23 | Motor vibration buffering device based on non-Newtonian fluid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010207752.0A CN111371240B (en) | 2020-03-23 | 2020-03-23 | Motor vibration buffering device based on non-Newtonian fluid |
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| CN111371240A true CN111371240A (en) | 2020-07-03 |
| CN111371240B CN111371240B (en) | 2021-05-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772412A (en) * | 2020-07-21 | 2020-10-16 | 浙江砚童家具有限公司 | Children bunk beds prevents falling device based on electromagnetic induction principle |
| CN112994353A (en) * | 2021-03-29 | 2021-06-18 | 江苏昊普智能装备有限公司 | Servo motor |
| CN113489233A (en) * | 2021-09-07 | 2021-10-08 | 吾度科技有限公司 | High-torque starting motor of new energy vehicle |
| CN114367499A (en) * | 2021-12-02 | 2022-04-19 | 沛县中兴铁合金有限责任公司 | High manganese steel sieve plate processing machine tool |
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| CN209488305U (en) * | 2019-01-02 | 2019-10-11 | 全南县超亚科技有限公司 | A kind of automobile motor vibration-damping radiating casing |
| CN210041536U (en) * | 2019-07-26 | 2020-02-07 | 沈阳格鲁克自动化设备有限公司 | Servo motor with damper |
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| CN111772412A (en) * | 2020-07-21 | 2020-10-16 | 浙江砚童家具有限公司 | Children bunk beds prevents falling device based on electromagnetic induction principle |
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| CN114367499A (en) * | 2021-12-02 | 2022-04-19 | 沛县中兴铁合金有限责任公司 | High manganese steel sieve plate processing machine tool |
| CN114367499B (en) * | 2021-12-02 | 2022-10-28 | 沛县中兴新材料有限责任公司 | High manganese steel sieve plate processing machine tool |
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Effective date of registration: 20210511 Address after: 317523 no.258 Shankeng, Huasheng village, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: Zhejiang Juqiang electromechanical Co.,Ltd. Address before: 310016 floor 1-6, building 5, No. 759, HONGPU Road, Pengbu Town, Jianggan District, Hangzhou City, Zhejiang Province (dt18-0121, business secretary of Dongtao) Applicant before: Hangzhou WeiLuo Technology Co.,Ltd. |
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