CN111799929B - Laminated dynamic sound absorption type mute motor - Google Patents
Laminated dynamic sound absorption type mute motor Download PDFInfo
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- CN111799929B CN111799929B CN202010710492.9A CN202010710492A CN111799929B CN 111799929 B CN111799929 B CN 111799929B CN 202010710492 A CN202010710492 A CN 202010710492A CN 111799929 B CN111799929 B CN 111799929B
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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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
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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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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Abstract
The invention discloses a laminated dynamic sound absorption type silent motor, which belongs to the technical field of motors and comprises a base component, an inner layer expansion noise reduction component, a middle layer expansion noise reduction component and an outer layer expansion noise reduction heat dissipation component, the basic component is positioned in the middle of the whole set of device, the outer side of the basic component is provided with an inner layer expansion noise reduction component, the invention is scientific and reasonable, safe and convenient to use, when the motor is not started, the three-layer expansion noise reduction assembly of the device can not be opened, thereby providing convenient conditions for carrying and storing the motor, the triggering effect of the cooling water on the three-layer expansion silencing assembly is controlled according to the amplitude and the frequency of the motor, so that the motor obtains efficient cooling and silencing effects.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a laminated dynamic sound-absorbing mute motor.
Background
The motor makes the transmission of the most common basis in mechanical industry field, also be the common topic of interest of relevant personnel to the cooling and the amortization of motor, when the motor carries out high power operation, the motor produces high-frequency vibration, can produce high temperature simultaneously, and the vibration causes very big noise, and when the motor overtime operation of high frequency, the motor can produce spare part deformation because of high temperature, this is very unfavorable to the maintenance of motor, but present to install the cotton mode of amortization and carry out the motor amortization additional to the motor, the cotton few that adds of amortization, can make the noise cancelling effect poor, the more that adds can exert an influence to the motor volume, and current motor cooling water heat abstractor is bulky, can produce negative effects to motor normal use, so people need a range upon range of formula developments sound absorption type silence motor to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a laminated dynamic sound absorption type mute motor to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a laminated dynamic sound absorption type silent motor comprises a base component, an inner layer expansion noise reduction component, a middle layer expansion noise reduction component, an outer layer expansion noise reduction heat dissipation component, a water circulation component and a power component, wherein the base component is positioned in the middle of the whole set of device and plays a role in supporting other components, the outer side of the base component is provided with the inner layer expansion noise reduction component, the inner layer expansion noise reduction component plays a role in noise reduction and heat dissipation under the low-power operation of the motor, the outer side of the inner layer expansion noise reduction component is provided with the middle layer expansion noise reduction component, the middle layer expansion noise reduction component plays a role in noise reduction and heat dissipation under the high-power operation of the motor, the outer layer expansion noise reduction heat dissipation component is arranged on the outer side of the middle layer expansion noise reduction component, and heat dissipation are performed when the high-, the base subassembly bottom is provided with the hydrologic cycle subassembly, the hydrologic cycle subassembly plays and reaches the effect of radiating effect for supplying water in the device, hydrologic cycle subassembly side is provided with power component, power component plays and utilizes the effect that motor vibration can drive the operation of hydrologic cycle subassembly.
The basic module includes half layer of fixed mounting panel, motor, heat dissipation amortization, the support of supplying water is half layer, the fixed mounting panel is located the below of complete equipment, fixed mounting panel top fixed mounting has the motor, the laminating of motor lateral wall top is installed half layer of heat dissipation amortization, the laminating of motor lateral wall below is installed and is supplied water and support half layer.
The inner layer expansion and noise reduction assembly comprises a first water pressure expansion layer, a first noise reduction hole, a first fold connecting wall, a first transition pressure valve, a first tension spring and a first noise reduction connecting channel, wherein the first water pressure expansion layer is arranged on one side, close to the motor, of the heat dissipation and noise reduction half layer, a plurality of first noise reduction holes are formed in the first water pressure expansion layer in a penetrating mode, the first noise reduction hole side wall is the first fold connecting wall, the first noise reduction holes are formed to enable the first water pressure expansion layer to form a net-shaped channel inside, the first transition pressure valve is fixedly mounted on the first water pressure expansion layer outer side wall, the first tension spring is fixedly mounted inside the first noise reduction holes, the opening diameter of the first noise reduction holes is smaller than the inner diameter of the first noise reduction holes, two ends of the first tension spring can be fixedly mounted, and the first noise reduction holes are laterally provided with the plurality of first noise reduction connecting channels, the first silencing connecting channel is used for communicating adjacent first silencing holes, the motor rotor is fixedly connected with an external transmission device to achieve the effect of providing power, the motor is in a non-running state, the first water pressure expansion layer, the second water pressure expansion layer and the third water pressure expansion layer are in a compression state and tightly coated on the outer side wall of the motor under the action of elastic tension of the first tension spring, the second tension spring and the elastic tension of the second tension spring, so that the motor is small in integral size, space is saved, the motor is easy to carry and store, the first water pressure expansion layer is of a net-shaped structure, water flow is also distributed in a net shape after flowing into the first water pressure expansion layer, the surface of the motor can be effectively covered, the heat exchange with the surface of the motor is effectively carried out, the temperature of the motor is reduced, the efficient heat dissipation effect of the motor is achieved, cooling water finally flows back to the inside the water supply support half layer through the first, first tension spring follows first water pressure inflation layer and presents the expansion state, and then makes first bloop and first amortization connecting channel propped up, forms the hole groove of inside intercommunication and inhales the sound space, produces sound effect of inhaling well to the motor, inhales the sound cotton at inside additional installation of first bloop, second bloop, third bloop, can further improve and inhale the sound effect.
The middle-layer expansion silencing assembly comprises a second water pressure expansion layer, a second silencing hole, a second fold connecting wall, a second transition pressure valve, a second tension spring and a second silencing connecting channel, wherein the second water pressure expansion layer is arranged in the middle of the heat dissipation silencing half layer and is attached to the outer side wall of the first water pressure expansion layer, a plurality of second silencing holes are formed in the second water pressure expansion layer in a penetrating manner, the side wall of the second silencing hole is the second fold connecting wall, the second silencing hole is formed to enable the inner part of the second water pressure expansion layer to form a net-shaped channel, the outer side wall of the second water pressure expansion layer is fixedly provided with the second transition pressure valve, the second tension spring is fixedly arranged in the second silencing hole, the opening diameter of the second silencing hole is smaller than the inner diameter of the second silencing hole, so that two ends of the second tension spring can be fixedly installed, the side of the second silencing hole is provided with a plurality of second silencing connecting channels which mutually communicate the adjacent second silencing holes, when the motor runs at high power, the motor can generate high-frequency vibration and higher temperature and vibration-caused larger noise, the vibration frequency is enhanced, the swing frequency of a vibrating plate and a joint driven plate in the device is also enhanced, the elastic water sac obtains stronger compression frequency, the water inlet efficiency of the first water pressure expansion layer is greatly improved, the water discharge efficiency of the first water discharge tubule is lower than the water inlet efficiency of the first water pressure expansion layer, the water pressure in the first water pressure expansion layer is enhanced, when the water pressure in the first water pressure expansion layer is higher than the opening valve pressure of the first transition pressure valve, cooling water enters the second water pressure expansion layer through the first transition pressure valve, and the water flow supports the second water pressure expansion layer, second bloop, second fold connecting wall are also propped up, form the netted sound space of inhaling of the inside mutual intercommunication in second layer, have further strengthened the sound effect of inhaling, and the netted rivers of second water pressure inflation in situ transmit the heat for the external world through the third water pressure inflation layer under the compression state, make rivers obtain the cooling, are favorable to the cyclic utilization of cooling water, and the cooling water finally drives into the water supply again through first drainage tubule and second drainage tubule and supports half an internal portion.
The outer expansion noise reduction heat dissipation assembly comprises a third water pressure expansion layer, a third noise reduction hole, a third fold connecting wall and a third tension spring, wherein the second water pressure expansion layer is arranged on the outer side of the heat dissipation noise reduction half layer, the third water pressure expansion layer is attached to the outer side wall of the second water pressure expansion layer, a plurality of third noise reduction holes are formed in the third water pressure expansion layer in a penetrating manner, the side wall of each third noise reduction hole is a third fold connecting wall, a net-shaped channel is formed in the third water pressure expansion layer due to the arrangement of the third noise reduction holes, the third tension spring is fixedly arranged in each third noise reduction hole, the opening diameter of each third noise reduction hole is smaller than the inner diameter of each third noise reduction hole, the two ends of each third tension spring can be fixedly installed, when the motor runs overtime at high frequency, the motor can deform due to high temperature, and the maintenance of the motor is very unfavorable, spare part produces high temperature deformation, can make motor vibration range greatly increased, the motor amplitude increases, and then make the amplitude of laminating driven plate increase thereupon, the elasticity water pocket has just also obtained stronger water supply effect, when first water pressure inflation layer and the inside water pressure inflation layer of second cause the water pressure all when higher phenomenon because the cooling water can't in time discharge, the cooling water gets into the inside water pressure inflation layer of third through the second transition pressure valve, make the third water pressure inflation layer propped open by the cooling water, third tension spring is stretched out simultaneously, form the third layer and attract the hole, further strengthen sound absorbing effect, third water pressure inflation layer expandes simultaneously, make netted cooling water change in with the external environment heat transfer, do benefit to cooling water cyclic utilization.
The water circulation assembly comprises a water supply pipe, a water outlet direction one-way valve, an elastic water bag, a water inlet direction one-way valve, a water bag fixing plate, a first water discharge thin pipe, a second water discharge thin pipe and a third water discharge thin pipe, wherein the bottom end of one side of the first water pressure expansion layer is fixedly communicated with the water supply pipe, the water supply pipe is positioned in the water supply support half layer, cooling water is filled in the water supply support half layer, the water outlet direction one-way valve is fixedly arranged in the middle of the water supply pipe, the elastic water bag is arranged on one side of the water outlet direction one-way valve, which is far away from the first water pressure expansion layer, the water inlet direction one-way valve is arranged on one side of the elastic water bag, which is far away from the water outlet direction one-way valve, the elastic water bag and the water inlet direction one-way valve are fixedly arranged on the water supply pipe, one end, the elastic water bag is characterized in that a water bag fixing plate is fixedly mounted on one side of the elastic water bag, the water bag fixing plate is fixedly connected with the inner side wall of the water supply supporting half layer, one side of the elastic water bag, which is far away from the water bag fixing plate, is exposed on the outer side of the water supply supporting half layer, the first water pressure expansion layer is communicated with the inner part of the water supply supporting half layer through a first drainage thin tube, the second water pressure expansion layer is communicated with the inner part of the water supply supporting half layer through a second drainage thin tube, the third water pressure expansion layer is communicated with the inner part of the water supply supporting half layer through a third drainage thin tube, the elastic water bag is stretched by a laminating driven plate, the internal pressure of the elastic water bag is reduced, cooling water in the water supply supporting half layer enters the elastic water bag through a water inlet direction one-way valve, and then the elastic water bag is subjected to the compression effect of the swinging of the, finally, cooling water is extruded to enter the first water pressure expansion layer, the elastic water bag is continuously extruded and stretched, so that the cooling water continuously flows to the inside of the first water pressure expansion layer, and the water outlet direction one-way valve and the water inlet direction one-way valve play a role in controlling water flow to flow in a one-way mode.
The power assembly comprises a vibrating plate and a laminating driven plate, the position, close to the elastic water bag, of the outer side wall of the water supply supporting half layer is provided with the vibrating plate, the bottom end of the vibrating plate is fixedly connected with the water supply supporting half layer, one side, close to the elastic water bag, of the vibrating plate is fixedly provided with the laminating driven plate, the laminating driven plate is fixedly connected with the elastic water bag, when a motor runs at low power, small-amplitude vibration can be generated, a small amount of noise can be generated under the vibration effect, the motor vibrates to drive the water supply supporting half layer to vibrate, the water supply supporting half layer drives the vibrating plate to vibrate, the water supply supporting half layer is in a thin plate shape, after vibration force is received, the amplitude is far larger than that of the motor, the vibrating plate drives the laminating driven plate to vibrate, the laminating driven plate drives the elastic water bag to generate stretching and compressing motion, the joint area of the elastic water bag and the joint driven plate is 4-6 times of the inner diameter of the water supply pipe, so that the elastic water bag is compressed and stretched every time, the change range of the inner space of the elastic water bag is large, and the joint driven plate can supply water to the water supply pipe efficiently even in a low-amplitude state.
The second silencing hole is communicated with the inside of the first silencing hole, and the sound absorption effect can be enhanced due to the mutual communication.
The third silencing hole is communicated with the inside of the second silencing hole, and the third silencing hole and the second silencing hole are communicated with each other to enhance the sound absorption effect.
The elasticity water pocket is the elasticity water pocket of rubber material, and the rubber material elasticity is good, easily extrusion deformation, and convenient compression comes for the water route energy supply.
Compared with the prior art, the invention has the beneficial effects that:
according to the device, three layers of net-shaped cooling water channels with foldable telescopic performance are designed on the surface of the motor in a fitting manner, so that cooling water can be in full contact with the surface of the motor, effective heat exchange is carried out, and the temperature of the motor is reduced;
after the cooling water channel of the device is opened, sound-absorbing spaces with mutually communicated interiors are generated, and the noise of the motor is effectively absorbed;
the cooling water channel and the sound absorption space are designed into a whole, the size of the sound absorption space changes along with the state change of the cooling water channel, and the cooling and silencing effects can be matched in real time according to the running state of the motor;
under the motor does not start-up state, the three-layer inflation amortization subassembly of this device can not be opened, deposits the condition that provides convenience for the transport of motor to when the motor uses, according to motor amplitude and frequency control cooling water to the trigger effect of three-layer inflation amortization subassembly, make the motor obtain efficient cooling and noise cancelling effect.
Drawings
Fig. 1 is a schematic overall structure diagram of a stacked dynamic sound-absorbing silent motor according to the present invention;
fig. 2 is a schematic diagram of a position structure of an elastic water bag of a stacked dynamic sound-absorbing silent electric machine according to the present invention;
fig. 3 is a schematic view of a motor-free right-side cross-sectional structure of a stacked dynamic sound-absorbing mute motor according to the present invention;
fig. 4 is a schematic view of a cross-sectional structure of a laminated dynamic sound-absorbing mute motor without a motor according to the present invention;
fig. 5 is an enlarged structural diagram of an area a in fig. 3 of a stacked dynamic sound-absorbing type mute motor according to the present invention;
fig. 6 is an enlarged structural schematic diagram of a region B in fig. 3 of a stacked dynamic sound-absorbing type mute motor according to the present invention.
Reference numbers in the figures: 101. fixing the mounting plate; 102. a motor; 103. a heat dissipation and noise reduction half-layer; 104. a water supply support half-layer; 201. a first hydraulically expandable layer; 202. a first muffling hole; 203. a first pleat connecting wall; 204. a first transition pressure valve; 205. a first tension spring; 206. a first muffling connecting channel; 301. a second hydraulically expanding layer; 302. a second muffling hole; 303. a second pleat connecting wall; 304. a second transition pressure valve; 305. a second tension spring; 306. a second muffling connecting channel; 401. a third hydraulically expandable layer; 402. a third muffling hole; 403. a third pleat connecting walls; 404. a third tension spring; 501. a water supply pipe; 502. a water outlet direction one-way valve; 503. an elastic water bag; 504. a water inlet direction check valve; 505. a water sac fixing plate; 506. a first drainage tubule; 507. a second drainage tubule; 508. a third drainage tubule; 601. a vibrating plate; 602. and (5) attaching a driven 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.
Example (b): as shown in fig. 1 to 6, a laminated dynamic sound-absorbing silent motor comprises a base assembly, an inner layer expansion noise-absorbing assembly, a middle layer expansion noise-absorbing assembly, an outer layer expansion noise-absorbing heat-dissipating assembly, a water circulation assembly, and a power assembly, wherein the base assembly is located in the middle of the whole set of device and plays a role of supporting other components, the outer side of the base assembly is provided with the inner layer expansion noise-absorbing assembly which plays a role of noise-absorbing and heat-dissipating under the low-power operation of the motor, the outer side of the inner layer expansion noise-absorbing assembly is provided with the middle layer expansion noise-absorbing assembly which plays a role of noise-absorbing and heat-dissipating under the high-power operation of the motor, the outer layer expansion noise-absorbing heat-dissipating assembly is provided with the outer layer expansion noise-absorbing heat-dissipating assembly which plays a role of noise-absorbing and, the water circulation component plays a role in supplying water in the device to achieve a heat dissipation effect, the power component is arranged on the side of the water circulation component, and the power component plays a role in driving the water circulation component to run by utilizing vibration energy of the motor.
The basic assembly comprises a fixed mounting plate 101, a motor 102, a heat dissipation and silencing half layer 103 and a water supply supporting half layer 104, the fixed mounting plate 101 is located at the lowest part of the whole device, the motor 102 is fixedly mounted above the fixed mounting plate 101, the heat dissipation and silencing half layer 103 is mounted above the outer side wall of the motor 102 in an attached mode, and the water supply supporting half layer 104 is mounted below the outer side wall of the motor 102 in an attached mode.
The inner layer expansion noise reduction assembly comprises a first water pressure expansion layer 201, a first noise reduction hole 202, a first corrugation connecting wall 203, a first transition pressure valve 204, a first tension spring 205 and a first noise reduction connecting channel 206, wherein the first water pressure expansion layer 201 is arranged on one side, close to the motor 102, of the heat dissipation noise reduction half-layer 103, a plurality of first noise reduction holes 202 are formed in the first water pressure expansion layer 201 in a penetrating mode, the first noise reduction hole 202 is formed in the first corrugation connecting wall 203 on the side wall, the first noise reduction hole 202 is formed in a mesh-shaped channel, the first transition pressure valve 204 is fixedly installed on the outer side wall of the first water pressure expansion layer 201, the first tension spring 205 is fixedly installed in the first noise reduction hole 202, the opening diameter of the first noise reduction hole 202 is smaller than the inner diameter of the first noise reduction hole 202, two ends of the first tension spring 205 can be installed and fixed, the first noise reduction hole 202 is provided with a plurality of first noise reduction connecting channels 206 on the side, the first silencing connecting channel 206 connects the adjacent first silencing holes 202 with each other, the rotor of the motor 102 is connected and fixed with an external transmission device, so as to achieve the effect of providing power, when the motor is in a non-running state, the first water pressure expansion layer 201, the second water pressure expansion layer 301 and the third water pressure expansion layer 401 are in a compression state under the action of elastic tension of the first tension spring 205, the second tension spring 305 and the second tension spring 405, and are tightly coated on the outer side wall of the motor 102, so that the whole volume of the motor is small, the space is saved, the motor is easy to carry and store, the inside of the first water pressure expansion layer 201 is of a net-shaped structure, water flow is also in net-shaped distribution after flowing into the first water pressure expansion layer 201, the surface of the motor can be effectively covered, the heat exchange with the surface of the motor can be effectively carried out, the temperature of the motor is reduced, the high-efficiency heat radiation, the cooling water props up first water pressure inflation layer 201, and first tension spring 205 follows first water pressure inflation layer 201 and presents the expansion state, and then makes first bloop 202 and first amortization connecting channel 206 prop up, forms the hole groove sound absorption space of inside intercommunication, produces sound absorption effect well to the motor, installs sound absorption cotton additional inside first bloop 202, second bloop 302, third bloop 402, can further improve sound absorption effect.
The middle-layer expansion silencing component comprises a second water pressure expansion layer 301, a second silencing hole 302, a second corrugation connecting wall 303, a second transition pressure valve 304, a second tension spring 305 and a second silencing connecting channel 306, wherein the middle part of the heat dissipation silencing half-layer 103 is provided with the second water pressure expansion layer 301, the second water pressure expansion layer 301 is attached to the outer side wall of the first water pressure expansion layer 201, a plurality of second silencing holes 302 are formed in the second water pressure expansion layer 301 in a penetrating manner, the side wall of each second silencing hole 302 is the second corrugation connecting wall 303, the second silencing holes 302 are formed, a mesh-shaped channel is formed inside the second water pressure expansion layer 301, the outer side wall of the second water pressure expansion layer 301 is fixedly provided with the second transition pressure valve 304, the second tension spring 305 is fixedly installed inside the second silencing holes 302, the opening diameter of each second silencing hole 302 is smaller than the inner diameter of the second silencing hole 302, and two ends of each second tension spring 305 can be fixedly installed, a plurality of second silencing connecting channels 306 are arranged at the side of the second silencing holes 302, the second silencing connecting channels 306 connect the adjacent second silencing holes 302, when the motor runs at high power, the motor can generate high-frequency vibration and generate higher temperature and larger noise caused by vibration, the vibration frequency is enhanced, the swing frequency of the vibrating plate 601 and the joint driven plate 602 in the device is also enhanced, the elastic water bag 503 obtains stronger compression frequency, the water inlet efficiency of the first water pressure expansion layer 201 is greatly improved, the water discharging efficiency of the first water discharging tubule 506 is lower than the water inlet efficiency in the first water pressure expansion layer 201, the water pressure in the first water pressure expansion layer 201 is enhanced, when the water pressure in the first water pressure expansion layer 201 is higher than the valve opening pressure of the first transition pressure valve 204, the cooling water enters the second water pressure expansion layer 301 through the first transition pressure valve 204, rivers prop up second water pressure inflation layer 301, second bloop 302, second fold connecting wall 303 is also propped up, form the netted sound space of inhaling of the inside mutual intercommunication in second floor, further strengthened the sound absorbing effect, the inside netted rivers of second water pressure inflation layer 301 transmit the heat for external world through third water pressure inflation layer 401 under the compression state, make rivers obtain the cooling, be favorable to the cyclic utilization of cooling water, the cooling water finally enters into again through first drainage tubule 506 and second drainage tubule 507 and supports half layer 104 inside supplying water.
The outer layer expansion noise reduction heat dissipation assembly comprises a third water pressure expansion layer 401, a third noise reduction hole 402, a third corrugation connecting wall 403 and a third tension spring 404, wherein the second water pressure expansion layer 301 is arranged on the outer side of the heat dissipation noise reduction half layer 103, the third water pressure expansion layer 401 is attached to the outer side wall of the second water pressure expansion layer 301, a plurality of third noise reduction holes 402 are formed in the third water pressure expansion layer 401 in a penetrating manner, the third noise reduction hole 402 is the third corrugation connecting wall 403 on the side wall of the third noise reduction hole 402, the third noise reduction hole 402 is formed, a mesh-shaped channel is formed in the third water pressure expansion layer 401, the third tension spring 404 is fixedly installed in the third noise reduction hole 402, the opening diameter of the third noise reduction hole 402 is smaller than the inner diameter of the third noise reduction hole 402, two ends of the third tension spring 404 can be fixedly installed, when the motor runs overtime at high frequency, the motor can generate part deformation due to high temperature, which is very, spare part produces high temperature deformation, can make motor vibration range greatly increased, the motor amplitude increases, and then make the amplitude of laminating driven plate 602 increase thereupon, elasticity water pocket 503 has also just obtained stronger water supply effect, when first water pressure inflation layer 201 and the inside unable time discharge of second water pressure inflation layer 301 cause the water pressure all when higher phenomenon because of the cooling water, the cooling water gets into inside third water pressure inflation layer 401 through second transition pressure valve 304, make third water pressure inflation layer 401 propped open by the cooling water, third tension spring 404 is stretched out simultaneously, form the third layer and attract the hole, further strengthen the sound absorbing effect, third water pressure inflation layer 401 expandes simultaneously, make netted cooling water change in with the external environment heat transfer, do benefit to cooling water cyclic utilization.
The water circulation component comprises a water supply pipe 501, a water outlet direction one-way valve 502, an elastic water bag 503, a water inlet direction one-way valve 504, a water bag fixing plate 505, a first water discharge tubule 506, a second water discharge tubule 507 and a third water discharge tubule 508, wherein the bottom end of one side of the first water pressure expansion layer 201 is fixedly communicated with the water supply pipe 501, the water supply pipe 501 is positioned inside the water supply support half-layer 104, cooling water is filled in the water supply support half-layer 104, the water outlet direction one-way valve 502 is fixedly arranged in the middle of the water supply pipe 501, the elastic water bag 503 is arranged on one side of the water outlet direction one-way valve 502, which is far away from the first water pressure expansion layer 201, the water inlet direction one-way valve 504 is arranged on one side of the elastic water bag 503, which is far away from the water outlet direction one-way valve 502, the elastic water bag 503 and the water inlet direction one-way valve 504 are fixedly, a water bag fixing plate 505 is fixedly arranged on one side of an elastic water bag 503, the water bag fixing plate 505 is fixedly connected with the inner side wall of the water supply supporting half layer 104, one side of the elastic water bag 503, which is far away from the water bag fixing plate 505, is exposed at the outer side of the water supply supporting half layer 104, a first water pressure expansion layer 201 is mutually communicated with the inside of the water supply supporting half layer 104 through a first water drainage thin pipe 506, a second water pressure expansion layer 301 is mutually communicated with the inside of the water supply supporting half layer 104 through a second water drainage thin pipe 507, a third water pressure expansion layer 401 is mutually communicated with the inside of the water supply supporting half layer 104 through a third water drainage thin pipe 508, the elastic water bag 503 is stretched by a joint driven plate 602, the pressure inside the elastic water bag 503 is reduced, cooling water in the water supply supporting half layer 104 enters the elastic water bag 503 through a water inlet direction one-way valve 504, the elastic water bag 503 is compressed by the swing of the joint driven plate 602, so that the cooling water in the, finally, the cooling water is extruded into the first hydraulic expansion layer 201, the elastic water bag 503 is continuously extruded and stretched, so that the cooling water continuously flows into the first hydraulic expansion layer 201, and the water outlet direction check valve 502 and the water inlet direction check valve 504 play a role in controlling the unidirectional flow of the water flow.
The power assembly comprises a vibrating plate 601 and a joint driven plate 602, the vibrating plate 601 is arranged on the outer side wall of the water supply supporting half layer 104 and close to the elastic water sac 503, the bottom end of the vibrating plate 601 is fixedly connected with the water supply supporting half layer 104, the joint driven plate 602 is fixedly installed on one side of the vibrating plate 601 close to the elastic water sac 503, the joint driven plate 602 is fixedly connected with the elastic water sac 503, when the motor runs at low power, small amplitude vibration can be generated, a small amount of noise can be generated under the vibration effect, the motor vibration drives the water supply supporting half layer 104 to vibrate, the water supply supporting half layer 104 drives the vibrating plate 601 to vibrate, the water supply supporting half layer 104 is in a thin plate shape, after receiving vibration force, the amplitude is far larger than the amplitude of the motor, the vibrating plate 601 drives the joint driven plate 602 to vibrate, the joint driven plate 602 drives the elastic water sac 503 to generate stretching and compressing motion, the surface of the elastic, the area of the joint between the elastic water bag 503 and the joint driven plate 602 is 4-6 times the inner diameter of the water supply pipe 501, so that the change range of the inner space of the elastic water bag 503 is wide each time the elastic water bag 503 is compressed and stretched, and the joint driven plate 602 can supply water to the water supply pipe 501 efficiently even in a low-amplitude state.
The second muffling hole 302 is communicated with the inside of the first muffling hole 202, and the sound absorption effect can be enhanced by the mutual communication.
The third sound-deadening hole 402 communicates with the inside of the second sound-deadening hole 302, and the sound-absorbing effect can be enhanced by communicating with each other.
The elastic water bag 503 is made of rubber, and the elastic water bag 503 is good in flexibility and easy to deform in an extrusion mode and is convenient to compress to supply energy to a waterway.
The working principle is as follows:
the rotor of the motor 102 is connected and fixed with an external transmission device to achieve the effect of providing power, when the motor is not in operation, the first water pressure expansion layer 201, the second water pressure expansion layer 301 and the third water pressure expansion layer 401 are in a compression state under the action of elastic tension of the first tension spring 205, the second tension spring 305 and the third tension spring 405, and are tightly coated on the outer side wall of the motor 102, so that the whole motor is small in size, space is saved, the motor is easy to carry and store, when the motor is in low-power operation, small-amplitude vibration can be generated, meanwhile, a small amount of noise can be generated under the action of vibration, the motor vibration drives the water supply support half layer 104 to vibrate, the water supply support half layer 104 drives the vibration plate 601 to vibrate, the water supply support half layer 104 is in a thin plate shape, after the vibration force is received, the amplitude is far larger than the amplitude of the motor, the vibration plate 601 drives the attaching driven plate, the surface of the elastic water bag 503 is in a corrugated shape, so that the elastic water bag 503 has greater flexibility in stretching and compressing, and the bonding area between the elastic water bag 503 and the bonding driven plate 602 is 4-6 times of the inner diameter of the water supply pipe 501, so that the change range of the inner space of the elastic water bag 503 is large each time the elastic water bag 503 is compressed and stretched, and the bonding driven plate 602 can supply water to the water supply pipe 501 efficiently even in a low-amplitude state;
the elastic water bag 503 is stretched by the attaching driven plate 602, the pressure inside the elastic water bag 503 is reduced, cooling water inside the water supply supporting half-layer 104 enters the elastic water bag 503 through the water inlet direction check valve 504, the cooling water inside the elastic water bag 503 is extruded and flows towards the direction close to the first water pressure expansion layer 201 next to the compression action of the elastic water bag 503 by the swinging of the attaching driven plate 602, finally the cooling water is extruded and enters the first water pressure expansion layer 201, the elastic water bag 503 is extruded and stretched continuously, so that the cooling water continuously flows towards the inside of the first water pressure expansion layer 201, and the water outlet direction check valve 502 and the water inlet direction check valve 504 play a role in controlling the unidirectional flow of water flow;
the inside of the first water pressure expansion layer 201 is of a net structure, water flow is also distributed in a net shape after flowing into the first water pressure expansion layer 201, the surface of a motor can be effectively covered, effective heat exchange is carried out on the water flow and the surface of the motor, the temperature of the motor is reduced, the efficient heat dissipation effect of the motor is achieved, cooling water finally flows back to the inside of the water supply supporting half-layer 104 through the first water drainage thin tubes 506, the first water pressure expansion layer 201 is supported by the cooling water, the first tension spring 205 is in an expansion state along with the first water pressure expansion layer 201, further the first sound attenuation holes 202 and the first sound attenuation connecting channel 206 are supported, a hole groove sound absorption space which is internally communicated is formed, a good sound absorption effect is generated for the motor, and cotton is additionally arranged inside the first sound attenuation holes 202, the second sound attenuation holes 302 and the third sound attenuation holes 402;
when the motor runs at high power, the motor can generate high-frequency vibration, and simultaneously can generate higher temperature and higher noise caused by vibration, the vibration frequency is enhanced, so that the swing frequency of the vibration plate 601 and the joint driven plate 602 in the device is also enhanced, the elastic water bag 503 obtains stronger compression frequency, the water inlet efficiency of the first water pressure expansion layer 201 is greatly improved, the water discharge efficiency of the first water discharge tubule 506 is lower than the water inlet efficiency in the first water pressure expansion layer 201, the water pressure in the first water pressure expansion layer 201 is enhanced, when the water pressure in the first water pressure expansion layer 201 is higher than the valve opening pressure of the first transition pressure valve 204, cooling water enters the second water pressure expansion layer 301 through the first transition pressure valve 204, the water flow supports the second water pressure expansion layer 301, the second sound hole 302 and the second fold connecting wall 303 are also supported, and a mesh sound absorption space communicated with each other in the second layer is formed, the sound absorption effect is further enhanced, the heat is transferred to the outside through the third water pressure expansion layer 401 in a compressed state by the net-shaped water flow in the second water pressure expansion layer 301, so that the water flow is cooled, the recycling of cooling water is facilitated, and the cooling water is finally discharged into the water supply support half-layer 104 again through the first water discharge tubules 506 and the second water discharge tubules 507;
when the motor runs overtime at a high frequency, the motor can generate part deformation due to high temperature, which is very unfavorable for the maintenance of the motor, the part deformation generates high temperature, the vibration amplitude of the motor can be greatly increased, the vibration amplitude of the motor is increased, further the vibration amplitude of the attached driven plate 602 is increased, the elastic water bag 503 also obtains stronger water supply effect, when the water pressure inside the first water pressure expansion layer 201 and the second water pressure expansion layer 301 is higher because cooling water cannot be discharged in time, the cooling water enters the third water pressure expansion layer 401 through the second transition pressure valve 304, the third water pressure expansion layer 401 is propped open by the cooling water, meanwhile, the third tension spring 404 is stretched open to form a third layer of suction holes, the sound absorption effect is further enhanced, and meanwhile, the third water pressure expansion layer 401 is stretched to ensure that the reticular cooling water is easier to exchange heat with the external environment, is beneficial to the recycling of cooling water.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a range upon range of formula developments sound absorption type silence motor which characterized in that: the device comprises a base component, an inner layer expansion silencing component, a middle layer expansion silencing component, an outer layer expansion silencing heat dissipation component, a water circulation component and a power component, wherein the base component is positioned in the middle of the whole device and plays a role in supporting other parts, the inner layer expansion silencing component is arranged on the outer side of the base component and plays a role in silencing and heat dissipation under the low-power operation of a motor, the middle layer expansion silencing component is arranged on the outer side of the inner layer expansion silencing component and plays a role in silencing and heat dissipation under the high-power operation of the motor, the outer layer expansion silencing heat dissipation component is arranged on the outer side of the middle layer expansion silencing heat dissipation component and plays a role in silencing and heat dissipation when the high-power overtime operation of the motor, and the water circulation component is arranged at the bottom of the base component, the water circulation component plays a role in supplying water in the device to achieve a heat dissipation effect, the power component is arranged on the side of the water circulation component and plays a role in driving the water circulation component to run by utilizing the vibration energy of the motor;
the base assembly comprises a fixed mounting plate (101), a motor (102), a heat dissipation and silencing half layer (103) and a water supply supporting half layer (104), wherein the fixed mounting plate (101) is located at the lowest part of the whole device, the motor (102) is fixedly mounted above the fixed mounting plate (101), the heat dissipation and silencing half layer (103) is mounted above the outer side wall of the motor (102) in an attached mode, and the water supply supporting half layer (104) is mounted below the outer side wall of the motor (102) in an attached mode;
the inner layer expansion noise reduction assembly comprises a first water pressure expansion layer (201), a first noise reduction hole (202), a first fold connecting wall (203), a first transition pressure valve (204), a first tension spring (205) and a first noise reduction connecting channel (206), wherein the first water pressure expansion layer (201) is arranged on one side, close to the motor (102), of the heat dissipation noise reduction half-layer (103), a plurality of first noise reduction holes (202) are formed in the first water pressure expansion layer (201) in a penetrating mode, the side wall of each first noise reduction hole (202) is the first fold connecting wall (203), the first noise reduction holes (202) are formed, a mesh-shaped channel is formed inside the first water pressure expansion layer (201), the first transition pressure valve (204) is fixedly installed on the outer side wall of the first water pressure expansion layer (201), the first tension spring (205) is fixedly installed inside each first noise reduction hole (202), and the opening diameter of each first noise reduction hole (202) is smaller than the inside diameter of the first noise reduction hole (202), two ends of a first tension spring (205) can be fixedly installed, a plurality of first silencing connecting channels (206) are arranged on the lateral side of the first silencing holes (202), and the first silencing connecting channels (206) are used for communicating the adjacent first silencing holes (202);
the middle-layer expansion silencing component comprises a second water pressure expansion layer (301), a second silencing hole (302), a second fold connecting wall (303), a second transition pressure valve (304), a second tension spring (305) and a second silencing connecting channel (306), wherein the second water pressure expansion layer (301) is arranged in the middle of the heat dissipation silencing half layer (103), the second water pressure expansion layer (301) is attached to the outer side wall of the first water pressure expansion layer (201), a plurality of second silencing holes (302) are formed in the second water pressure expansion layer (301) in a penetrating mode, the side wall of each second silencing hole (302) is the second fold connecting wall (303), the second silencing holes (302) are formed to enable the inside of the second water pressure expansion layer (301) to form a net-shaped channel, the second transition pressure valve (304) is fixedly installed on the outer side wall of the second water pressure expansion layer (301), and the second tension spring (305) is fixedly installed in each second silencing hole (302), the opening diameter of the second muffling hole (302) is smaller than the inner diameter of the second muffling hole (302), so that two ends of a second tension spring (305) can be fixedly installed, a plurality of second muffling connecting channels (306) are arranged on the side of the second muffling hole (302), and the second muffling connecting channels (306) are used for mutually communicating the adjacent second muffling holes (302);
the outer layer expansion noise-reduction heat-dissipation component comprises a third hydraulic expansion layer (401), a third noise-reduction hole (402), a third corrugated connecting wall (403) and a third tension spring (404), a second hydraulic expansion layer (301) is arranged on the outer side of the heat dissipation and noise reduction half layer (103), the third hydraulic expansion layer (401) is attached to the outer side wall of the second hydraulic expansion layer (301), a plurality of third sound-absorbing holes (402) are arranged on the third hydraulic expansion layer (401) in a penetrating way, the side wall of the third sound-absorbing hole (402) is a third corrugated connecting wall (403), the third sound-absorbing hole (402) is arranged to form a mesh channel in the third water pressure expansion layer (401), a third tension spring (404) is fixedly arranged in the third sound absorbing hole (402), the opening diameter of the third sound absorbing hole (402) is smaller than the inner diameter of the third sound absorbing hole (402), so that two ends of the third tension spring (404) can be fixedly installed;
the water circulation assembly comprises a water supply pipe (501), a water outlet direction one-way valve (502), an elastic water bag (503), a water inlet direction one-way valve (504), a water bag fixing plate (505), a first water discharge thin pipe (506), a second water discharge thin pipe (507) and a third water discharge thin pipe (508), wherein the water supply pipe (501) is communicated with the bottom end of one side of the first water pressure expansion layer (201), the water supply pipe (501) is located inside the water supply support half layer (104), cooling water is filled in the water supply support half layer (104), the water outlet direction one-way valve (502) is fixedly installed in the middle of the water supply pipe (501), the elastic water bag (503) is arranged on one side, away from the water outlet direction one-way valve (502), of the water outlet direction one-way valve (502) is far away from the first water pressure expansion layer (201), the water inlet direction one-way valve (504) is arranged on one side, and the elastic water, The water inlet direction one-way valve (504) is fixedly arranged on the water supply pipe (501), one end of the water supply pipe (501) close to the water inlet direction one-way valve (504) is a water inlet pipe mouth, the water inlet pipe orifice is fixedly connected with the bottom end of the inner side wall of the water supply supporting half-layer (104), one side of the elastic water bag (503) is fixedly provided with a water bag fixing plate (505), the water sac fixing plate (505) is fixedly connected with the inner side wall of the water supply supporting half-layer (104), one side of the elastic water sac (503) far away from the water sac fixing plate (505) is exposed outside the water supply supporting half-layer (104), the first hydraulic expansion layer (201) is communicated with the inside of the water supply supporting half-layer (104) through a first drainage tubule (506), the second hydraulic expansion layer (301) is communicated with the inside of the water supply supporting half-layer (104) through a second drainage tubule (507), the third hydraulic expansion layer (401) is communicated with the inside of the water supply supporting half-layer (104) through a third drainage tubule (508).
2. The laminated dynamic sound-absorbing silent electric machine of claim 1, wherein: the power component comprises a vibrating plate (601) and a laminating driven plate (602), the vibrating plate (601) is arranged on the outer side wall of the water supply supporting half layer (104) and close to the elastic water bag (503), the bottom end of the vibrating plate (601) is fixedly connected with the water supply supporting half layer (104), the vibrating plate (601) is fixedly provided with the laminating driven plate (602) close to one side of the elastic water bag (503), and the laminating driven plate (602) is fixedly connected with the elastic water bag (503).
3. The laminated dynamic sound-absorbing silent electric machine of claim 1, wherein: the second muffling hole (302) is communicated with the interior of the first muffling hole (202).
4. The laminated dynamic sound-absorbing silent electric machine of claim 1, wherein: the third muffling hole (402) is internally communicated with the second muffling hole (302).
5. The laminated dynamic sound-absorbing silent electric machine of claim 1, wherein: elasticity water pocket (503) are the elasticity water pocket (503) of rubber material, and the rubber material elasticity is good, easily extrusion deformation, and convenient compression comes for the water route energy supply.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010710492.9A CN111799929B (en) | 2020-07-22 | 2020-07-22 | Laminated dynamic sound absorption type mute motor |
| CN202110595449.7A CN113364192A (en) | 2020-07-22 | 2020-07-22 | Laminated dynamic sound absorption type silent motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010710492.9A CN111799929B (en) | 2020-07-22 | 2020-07-22 | Laminated dynamic sound absorption type mute motor |
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| CN202110595449.7A Division CN113364192A (en) | 2020-07-22 | 2020-07-22 | Laminated dynamic sound absorption type silent motor |
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| CN111799929A CN111799929A (en) | 2020-10-20 |
| CN111799929B true CN111799929B (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010710492.9A Active CN111799929B (en) | 2020-07-22 | 2020-07-22 | Laminated dynamic sound absorption type mute motor |
| CN202110595449.7A Pending CN113364192A (en) | 2020-07-22 | 2020-07-22 | Laminated dynamic sound absorption type silent motor |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110595449.7A Pending CN113364192A (en) | 2020-07-22 | 2020-07-22 | Laminated dynamic sound absorption type silent motor |
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| CN113014030B (en) * | 2021-03-11 | 2022-02-15 | 安徽新诺精工股份有限公司 | Novel direct-connection spindle motor cooling structure |
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| CN204193792U (en) * | 2014-10-30 | 2015-03-11 | 顾志龙 | Quiet pressure exchange system |
| JP6576711B2 (en) * | 2015-06-30 | 2019-09-18 | 株式会社小島製作所 | Drainage pipe fitting |
| CN109617299A (en) * | 2018-12-19 | 2019-04-12 | 江苏金彭车业有限公司 | A kind of vector motor sound arrester |
| CN111412272B (en) * | 2020-03-22 | 2023-05-02 | 台州市四海机械有限公司 | Special mute type speed reducer for textile machinery and application method thereof |
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| CN113364192A (en) | 2021-09-07 |
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