CN112217331B - Brake pump motor with silencing device - Google Patents
Brake pump motor with silencing device Download PDFInfo
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- CN112217331B CN112217331B CN202011065084.9A CN202011065084A CN112217331B CN 112217331 B CN112217331 B CN 112217331B CN 202011065084 A CN202011065084 A CN 202011065084A CN 112217331 B CN112217331 B CN 112217331B
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- silencing
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- motor
- cover body
- main body
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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
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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
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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
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
Abstract
The invention discloses a brake pump motor with a silencing device, which comprises a motor main body, wherein the motor main body is arranged at the inner side of an annular cover body, the outer side of the motor main body is provided with the silencing device, the silencing device comprises a silencing annular plate, the silencing annular plate is fixedly arranged on the inner circumferential surface of the annular cover body, one side of an installation circular plate is movably provided with four silencing plates, the other end of the annular cover body is fixedly provided with a fixed plate, one side of the fixed plate is fixedly provided with a clamping mechanism, one end of the motor main body is connected with the clamping mechanism, the lower part of the annular cover body is horizontally provided with an installation bottom plate, and the upper surface of the installation bottom plate is fixedly provided with a cooling liquid tank and a liquid pump; the silencing device adopts the silencing plate and the silencing annular plate to simultaneously silence the motor main body, the silencing effect is good, meanwhile, the brake pump motor has a good heat dissipation function, the silencing device can meet the silencing requirements of motor main bodies with different sizes, and the adaptability is strong.
Description
Technical Field
The invention relates to a brake pump motor, in particular to a brake pump motor with a silencing device.
Background
The brake motor is also named as an electromagnetic power-off brake motor and a brake asynchronous motor, and is an asynchronous motor which is totally closed, self-cooling, cage-shaped and additionally provided with a direct-current electromagnet brake. And along with the development of science and technology, air pump brake motor has been made on the existing market, and its structure roughly the same as traditional motor structure, and traditional brake pump motor amortization is poor with the radiating effect, and sound device can't carry out the adaptation with not unidimensional motor in traditional brake pump motor moreover, and adaptability is poor, can't satisfy the amortization demand of not unidimensional motor.
Disclosure of Invention
The invention aims to provide a brake pump motor with a silencing device, wherein noise generated by the motor body during working is sequentially absorbed by a silencing plate and a silencing ring plate in the outward diffusion process, the motor body transfers heat into air in an annular cover body, a liquid pump is started, the liquid pump pumps cooling liquid in a cooling liquid tank into a cooling cavity through a liquid inlet pipe, the heat of the air in the annular cover body is transferred into the cooling liquid in the cooling cavity, the cooling liquid with the heat returns to the cooling liquid tank through a liquid outlet pipe to dissipate the heat in the annular cover body, part of the air sequentially passes through an air guide channel and a vent hole to be discharged to the outside, and the silencing plate and the silencing ring plate are distributed in the air guide channel to simultaneously silence the motor body, so that the silencing effect is good, and the silencing plate is arranged in the air guide channel, the sound is prevented from being transmitted to the outside under the condition of ensuring the air circulation in the annular cover body, and meanwhile, the brake pump motor has a good heat dissipation function, so that the technical problems of poor noise reduction and heat dissipation effects of the traditional brake pump motor are solved;
the invention arranges one end of a motor main body between four clamping plates, a clamping cylinder drives a pressing cylinder to rotate through a connecting arm and drives a fixing ring to rotate, the fixing ring drives four guide rods to rotate while driving four moving seats to slide along corresponding arc-shaped rails and drive the four clamping plates to approach each other, the motor main body is clamped and fixed through the four clamping plates, a cushion block is driven to move through the pressing cylinder, one end of the cushion block is in tight contact with the motor main body, the motor main body is kept stable, four silencing plates are driven to move through four adjusting cylinders, the size of a surrounding area of the four silencing plates is adjusted according to the size of the motor main body, an installation circular plate provided with the four silencing plates is fixedly arranged at one end of an annular cover body through bolts, and the motor main body is positioned in the surrounding area of the four silencing plates, the silencing device can be combined and installed with motor main bodies with different sizes, can satisfy the amortization demand of unidimensional motor main part, solve in the traditional brake pump motor sound damping device can't carry out the adaptation with unidimensional motor, adaptability is poor, can't satisfy the technical problem of the amortization demand of unidimensional motor.
The purpose of the invention can be realized by the following technical scheme:
a brake pump motor with a silencer comprises a motor main body, wherein the motor main body is installed on the inner side of an annular cover body and comprises a shell, an installation shaft seat is fixedly installed on the inner side of the shell, a motor shaft is transversely arranged on the inner side of the shell, one end of the motor shaft is rotatably installed on the inner side of the motor shaft through a bearing, a center block, a first claw pole and a second claw pole are arranged on the inner side of the shell, the center block, the first claw pole and the second claw pole are all sleeved on the motor shaft, the first claw pole and the second claw pole are respectively located on two sides of the center block, and a stator is fixedly installed on the inner circumferential surface of the shell;
the motor is characterized in that a silencing device is arranged on the outer side of the motor main body and comprises a silencing annular plate, the silencing annular plate is fixedly mounted on the inner circumferential surface of an annular cover body, a mounting circular plate is fixedly mounted at one end of the annular cover body, four silencing plates are movably mounted on one side of the mounting circular plate and located between the motor main body and the silencing annular plate, four adjusting cylinders are fixedly mounted at the other side of the mounting circular plate and correspond to the four silencing plates one by one, the four adjusting cylinders are distributed annularly at equal radian, a connecting block is fixedly mounted at the end part of an output rod of each adjusting cylinder, four strip-shaped through grooves are formed in the mounting circular plate and distributed annularly at equal radian, and one end of each connecting block penetrates through each strip-shaped through groove and is fixedly connected with the corresponding silencing plate;
a motor shaft hole is formed in the middle of the mounting circular plate, a bearing seat is fixedly mounted at the position, corresponding to the motor shaft hole, of the other side of the mounting circular plate, a fixing plate is fixedly mounted at the other end of the annular cover body, a clamping mechanism is fixedly mounted at one side of the fixing plate, and one end of the motor main body is connected with the clamping mechanism;
the utility model discloses a cooling device for a liquid crystal display, including annular cover body, mounting plate, cooling chamber, mounting plate, feed liquor pipe, liquid pump, liquid outlet pipe, the below level of the annular cover body is provided with mounting plate, the bottom surface fixed mounting of the annular cover body has four bracing pieces, the bottom of bracing piece is connected with mounting plate's last fixed surface, the cooling chamber has been seted up on the periphery wall of the annular cover body, the cooling chamber is the loop configuration, mounting plate's last fixed surface installs coolant liquid tank and liquid pump, the input port and the coolant liquid tank of liquid pump are linked together, the delivery outlet of liquid pump is connected with the one end of feed liquor pipe, the other end of feed liquor pipe is connected with the top of the annular cover body, just the other end of feed liquor pipe communicates with the top of cooling chamber, the bottom of the annular cover body is connected with the one end of drain pipe, the other end and the coolant liquid tank of drain pipe are connected, the other end and the bottom intercommunication in cooling chamber of drain pipe.
Further, the clamping mechanism comprises a connecting plate, the connecting plate is fixedly arranged on one side of a fixed plate, four moving seats are movably arranged on one side of the connecting plate and are distributed in an annular shape with equal radian, four arc-shaped rails are arranged on one side of the connecting plate with equal radian, the four moving seats correspond to the four arc-shaped rails one by one, one ends of the moving seats are slidably arranged in the corresponding arc-shaped rails, a clamping plate is fixedly arranged at the other ends of the moving seats, a pressing cylinder is rotatably arranged on the connecting plate, a buffer cushion block is fixedly arranged at the end part of an output rod of the pressing cylinder, a clamping cylinder is hinged to the other side of the connecting plate, a connecting arm is hinged to the end part of the output rod of the clamping cylinder, one end of the connecting arm is fixedly connected with the pressing cylinder, a fixing ring is sleeved on the pressing cylinder, and four guide rods are annularly arranged on the fixing ring with equal radian, the four guide rods correspond to the four moving seats one by one, and the moving seats are connected with the corresponding guide rods in a sliding mode.
Further, two air vents have been seted up on the fixed plate, the equal fixed mounting in two air vent position departments of a side surface correspondence of fixed plate has the air guide passageway, the equal fixed mounting of upside inner wall and the downside inner wall of air guide passageway has a plurality of to hinder the soundboard, and a plurality of hinders the soundboard and is equidistant distribution, a plurality of that a plurality of air guide passageway upside inner wall hinders the soundboard and a plurality of that air guide passageway downside inner wall hinders the soundboard and is crisscross distribution.
Furthermore, the four acoustical boards are annularly distributed at one side of the mounting circular board in an equal radian, and two adjacent acoustical boards are perpendicular to each other.
Further, one side fixed mounting of second claw utmost point has the second fan, one side fixed mounting of first claw utmost point has first fan, first fan and second fan all cup joint on the motor shaft, a plurality of ventilation hole has been seted up on the shell, and a plurality of ventilation hole is equal radian circumference array distribution, and a plurality of ventilation hole is located the periphery side of first fan.
Furthermore, a plurality of silencing holes I are formed in the silencing ring plate and are uniformly distributed.
Furthermore, the end of the outer shell, which is far away from the installation shaft seat, is of an open structure, the end of the motor shaft, which is far away from the installation shaft seat, penetrates through the motor shaft hole and extends to the outer side of the annular cover body, and the motor shaft is rotatably installed in the bearing seat through a bearing.
Furthermore, a plurality of silencing holes II are formed in the silencing plate and are uniformly distributed.
Further, the working method of the brake pump motor specifically comprises the following steps:
step one, placing one end of a motor main body, far away from a second fan, between four clamping plates, starting a clamping cylinder, driving a pressing cylinder to rotate through a connecting arm and driving a fixing ring to rotate, driving four guide rods to rotate while the fixing ring rotates and driving four moving seats to slide along corresponding arc-shaped tracks and driving the four clamping plates to approach each other, clamping and fixing the motor main body through the four clamping plates, starting the pressing cylinder, driving a cushion block to move through the pressing cylinder, enabling one end of the cushion block to be in close contact with the motor main body, enabling the motor main body to be stable, starting four adjusting cylinders, driving the four adjusting cylinders to move four muffling plates, adjusting the size of an enclosed area of the four muffling plates according to the size of the motor main body, and fixedly installing an installation circular plate provided with the four muffling plates at one end of an annular cover body through bolts, the motor main body is positioned in the enclosed area of the four sound-absorbing plates, and one end of a motor shaft penetrates through a motor shaft hole and extends to the outer side of the annular cover body;
and secondly, noise generated when the motor main body works is sequentially absorbed by the silencing plates and the silencing ring plates in the outward diffusion process, the motor main body transfers heat to air inside the annular cover body, a liquid pump is started, the liquid pump pumps cooling liquid in the cooling liquid tank into the cooling cavity through a liquid inlet pipe, the heat of the air inside the annular cover body is transferred to the cooling liquid in the cooling cavity, the cooling liquid with the heat returns to the cooling liquid tank again through a liquid outlet pipe to dissipate the heat inside the annular cover body, part of the air sequentially passes through the air guide channel and the air vent and is discharged to the outside, and the silencing plates distributed in the air guide channel in a staggered mode block sound from being transferred to the outside.
The invention has the beneficial effects that:
the noise generated by the motor main body when working is absorbed by the silencing plate and the silencing ring plate in sequence in the outward diffusion process, the motor main body transfers heat to the air in the annular cover body, the liquid pump is started, the liquid pump pumps cooling liquid in the cooling liquid tank into the cooling cavity through the liquid inlet pipe, the heat of the air in the annular cover body is transferred to the cooling liquid in the cooling cavity, the cooling liquid with heat returns to the cooling liquid tank through the liquid outlet pipe to dissipate heat in the annular cover body, partial air passes through the air guide channel and the air vent in sequence to be discharged to the outside, the sound blocking plates distributed in the air guide channel in a staggered mode block the sound from being transferred to the outside, the silencing plate and the silencing ring plate are adopted to simultaneously carry out silencing on the motor main body, the silencing effect is good, the sound blocking plate is arranged in the air guide channel, and the sound is prevented from being transferred to the outside under the condition of ensuring the air circulation in the annular cover body, meanwhile, the brake pump motor has a good heat dissipation function;
the invention arranges one end of a motor main body between four clamping plates, a clamping cylinder drives a pressing cylinder to rotate through a connecting arm and drives a fixing ring to rotate, the fixing ring drives four guide rods to rotate while driving four moving seats to slide along corresponding arc-shaped rails and drive the four clamping plates to approach each other, the motor main body is clamped and fixed through the four clamping plates, a cushion block is driven to move through the pressing cylinder, one end of the cushion block is in tight contact with the motor main body, the motor main body is kept stable, four silencing plates are driven to move through four adjusting cylinders, the size of a surrounding area of the four silencing plates is adjusted according to the size of the motor main body, an installation circular plate provided with the four silencing plates is fixedly arranged at one end of an annular cover body through bolts, and the motor main body is positioned in the surrounding area of the four silencing plates, the silencing device can be combined and installed with motor main bodies with different sizes, the noise reduction requirements of motor main bodies with different sizes can be met, and the adaptability is high.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a brake pump motor with a silencer according to the present invention;
FIG. 2 is a cross-sectional view of the motor body of the present invention;
FIG. 3 is a view showing a structure of one side of the circular plate of the present invention;
FIG. 4 is a view showing the construction of the other side of the installation circular plate according to the present invention;
FIG. 5 is a schematic view of the structure of the muffler ring plate according to the present invention;
FIG. 6 is a perspective view of the clamping mechanism of the present invention;
FIG. 7 is a perspective view of another angle of the clamping mechanism of the present invention;
FIG. 8 is an assembled cross-sectional view of the air guide channel and sound blocking plate of the present invention.
In the figure: 1. a motor main body; 2. a housing; 201. a vent hole; 3. installing a shaft seat; 4. a motor shaft; 5. a center block; 6. a first claw pole; 7. a second claw pole; 8. a stator; 9. a first fan; 10. a second fan; 11. mounting a bottom plate; 12. an annular cover body; 121. a cooling chamber; 13. a sound deadening ring plate; 131. a silencing hole I; 14. a support bar; 15. a coolant tank; 16. a liquid pump; 17. a liquid inlet pipe; 18. a liquid outlet pipe; 21. mounting a circular plate; 211. a strip-shaped through groove; 22. a sound-absorbing panel; 221. a silencing hole II; 23. an adjusting cylinder; 24. connecting blocks; 25. a bearing seat; 26. a fixing plate; 27. a clamping mechanism; 28. an air guide channel; 29. a sound blocking plate; 30. a connecting plate; 31. buffering cushion blocks; 32. a movable seat; 33. a clamping plate; 34. pressing the cylinder; 35. a fixing ring; 36. a guide bar; 37. an arc-shaped track; 38. a clamping cylinder; 39. a connecting arm.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
As shown in fig. 1 to 8, a brake pump motor with a silencer includes a motor main body 1, the motor main body 1 is installed inside an annular cover 12, the motor main body 1 includes a housing 2, an installation shaft seat 3 is fixedly installed inside the housing 2, a motor shaft 4 is transversely disposed inside the housing 2, one end of the motor shaft 4 is rotatably installed inside the motor shaft 4 through a bearing, a center block 5, a first claw pole 6 and a second claw pole 7 are disposed inside the housing 2, the center block 5, the first claw pole 6 and the second claw pole 7 are all sleeved on the motor shaft 4, the first claw pole 6 and the second claw pole 7 are respectively located at two sides of the center block 5, and a stator 8 is fixedly installed on an inner circumferential surface of the housing 2;
the outer side of the motor body 1 is provided with a silencing device which comprises a silencing annular plate 13, the silencing annular plate 13 is fixedly arranged on the inner circumferential surface of the annular cover body 12, one end of the annular cover body 12 is fixedly provided with an installation circular plate 21, one side of the mounting circular plate 21 is movably provided with four silencing plates 22, the four silencing plates 22 are positioned between the motor main body 1 and the silencing annular plate 13, the other side of the mounting circular plate 21 is fixedly provided with four adjusting cylinders 23, the four adjusting cylinders 23 correspond to the four acoustical panels 22 one by one, the four adjusting cylinders 23 are distributed annularly with equal radian, the end parts of the output rods of the adjusting cylinders 23 are all fixedly provided with connecting blocks 24, the mounting circular plate 21 is provided with four strip-shaped through grooves 211, the four strip-shaped through grooves 211 are annularly distributed with equal radian, one end of the connecting block 24 passes through the strip-shaped through groove 211 and is fixedly connected with the corresponding sound-absorbing plate 22;
a motor shaft hole is formed in the middle of the mounting circular plate 21, a bearing seat 25 is fixedly mounted at the position, corresponding to the motor shaft hole, of the other side of the mounting circular plate 21, a fixing plate 26 is fixedly mounted at the other end of the annular cover body 12, a clamping mechanism 27 is fixedly mounted at one side of the fixing plate 26, and one end of the motor main body 1 is connected with the clamping mechanism 27;
a mounting bottom plate 11 is horizontally arranged below the annular cover body 12, four support rods 14 are fixedly arranged on the bottom surface of the annular cover body 12, the bottom end of the supporting rod 14 is fixedly connected with the upper surface of the mounting bottom plate 11, the outer peripheral wall of the annular cover body 12 is provided with a cooling cavity 121, the cooling cavity 121 is of an annular structure, the upper surface of the mounting base plate 11 is fixedly provided with a cooling liquid tank 15 and a liquid pump 16, the input port of the liquid pump 16 is communicated with the cooling liquid tank 15, the output port of the liquid pump 16 is connected with one end of a liquid inlet pipe 17, the other end of the liquid inlet pipe 17 is connected with the top of the annular cover body 12, the other end of the liquid inlet pipe 17 is communicated with the top of the cooling cavity 121, the bottom of the annular cover body 12 is connected with one end of the liquid outlet pipe 18, the other end of drain pipe 18 is connected with coolant liquid box 15, the other end of drain pipe 18 and the bottom of cooling chamber 121 intercommunication.
The clamping mechanism 27 comprises a connecting plate 30, the connecting plate 30 is fixedly arranged on one side of the fixed plate 26, four moving seats 32 are movably arranged on one side of the connecting plate 30, the four moving seats 32 are distributed in an annular shape with equal radian, four arc-shaped rails 37 are arranged on one side of the connecting plate 30 with equal radian, the four moving seats 32 correspond to the four arc-shaped rails 37 one by one, one end of each moving seat 32 is slidably arranged in the corresponding arc-shaped rail 37, a clamping plate 33 is fixedly arranged on the other end of each moving seat 32, a pressing cylinder 34 is rotatably arranged on the connecting plate 30, a buffer cushion block 31 is fixedly arranged at the end part of an output rod of the pressing cylinder 34, a clamping cylinder 38 is hinged to the other side of the connecting plate 30, a connecting arm 39 is hinged to the end part of the output rod of the clamping cylinder 38, and one end of the connecting arm 39 is fixedly connected with the pressing cylinder 34, the pressing cylinder 34 is sleeved with a fixing ring 35, the fixing ring 35 is annularly provided with four guide rods 36 in an equal radian, the four guide rods 36 are in one-to-one correspondence with the four moving seats 32, and the moving seats 32 are in sliding connection with the corresponding guide rods 36.
Two air vents have been seted up on fixed plate 26, the equal fixed mounting in two air vent position departments of the corresponding of a side surface of fixed plate 26 has air guide channel 28, the equal fixed mounting of upside inner wall and the downside inner wall of air guide channel 28 has a plurality of to hinder soundboard 29, and a plurality of hinders soundboard 29 and is equidistant distribution, a plurality of air guide channel 28 upside inner wall hinders soundboard 29 and a plurality of air guide channel 28 downside inner wall and hinders soundboard 29 and be the staggered distribution.
The four sound-absorbing plates 22 are annularly distributed at one side of the mounting circular plate 21 in an equal radian, and two adjacent sound-absorbing plates 22 are perpendicular to each other.
One side fixed mounting of second claw utmost point 7 has second fan 10, one side fixed mounting of first claw utmost point 6 has first fan 9, first fan 9 and second fan 10 all cup joint on motor shaft 4, a plurality of ventilation hole 201 has been seted up on shell 2, and a plurality of ventilation hole 201 is radian circumference array distribution such as being, and a plurality of ventilation hole 201 is located the periphery side of first fan 9.
The silencing ring plate 13 is provided with a plurality of silencing holes 131, and the silencing holes 131 are uniformly distributed.
The one end that installation axle bed 3 was kept away from to shell 2 is open structure, the one end that installation axle bed 3 was kept away from to motor shaft 4 passes the motor shaft hole and extends to the outside of annular cover body 12, motor shaft 4 passes through the bearing rotation and installs in bearing frame 25.
The sound-absorbing plate 22 is provided with a plurality of sound-absorbing holes II 221, and the sound-absorbing holes II 221 are uniformly distributed.
The working method of the brake pump motor specifically comprises the following steps:
placing one end of the motor main body 1 far away from the second fan 10 between four clamping plates 33, starting a clamping cylinder 38, driving a pressing cylinder 34 to rotate through a connecting arm 39 by the clamping cylinder 38, driving a fixing ring 35 to rotate, driving four guide rods 36 to rotate while the fixing ring 35 rotates, driving four moving seats 32 to slide along corresponding arc-shaped rails 37, driving the four clamping plates 33 to approach each other, clamping and fixing the motor main body 1 through the four clamping plates 33, starting the pressing cylinder 34, driving a buffer cushion block 31 to move by the pressing cylinder 34, enabling one end of the buffer cushion block 31 to be in close contact with the motor main body 1, keeping the motor main body 1 stable, starting four adjusting cylinders 23, driving the four sound-absorbing plates 22 to move, adjusting the size of a surrounding area of the four sound-absorbing plates 22 according to the size of the motor main body 1, fixedly installing an installation circular plate 21 provided with the four sound-absorbing plates 22 at one end of an annular cover body 12 through bolts, the motor main body 1 is positioned in the enclosed area of the four sound-absorbing plates 22, and one end of the motor shaft 4 penetrates through the motor shaft hole and extends to the outer side of the annular cover body 12;
step two, noise generated when the motor body 1 works is absorbed by the silencing plates 22 and the silencing ring plate 13 in sequence in the outward diffusion process, the motor body 1 transfers heat to air inside the annular cover body 12, the liquid pump 16 is started, the liquid pump 16 pumps cooling liquid in the cooling liquid tank 15 into the cooling cavity 121 through the liquid inlet pipe 17, the heat of the air inside the annular cover body 12 is transferred to the cooling liquid in the cooling cavity 121, the cooling liquid with the heat returns to the cooling liquid tank 15 through the liquid outlet pipe 18 again to dissipate heat inside the annular cover body 12, part of the air sequentially passes through the air guide channel 28 and the air vent to be discharged to the outside, and the silencing plates 29 distributed in the air guide channel 28 in a staggered mode block sound from being transmitted to the outside.
Noise generated by the motor body 1 during working is absorbed by the silencing plate 22 and the silencing ring plate 13 in sequence in the outward diffusion process, the motor body 1 transfers heat to the air in the annular cover body 12, the liquid pump 16 is started, the liquid pump 16 pumps cooling liquid in the cooling liquid tank 15 into the cooling cavity 121 through the liquid inlet pipe 17, the heat of the air in the annular cover body 12 is transferred to the cooling liquid in the cooling cavity 121, the cooling liquid with heat returns to the cooling liquid tank 15 through the liquid outlet pipe 18 to dissipate heat in the annular cover body 12, part of the air passes through the air guide channel 28 and the vent holes in sequence to be discharged to the outside, and the sound blocking plates 29 distributed in the air guide channel 28 in a staggered mode block sound from being transmitted to the outside, the silencing effect is good by adopting the silencing plate 22 and the silencing ring plate 13 to simultaneously carry out silencing on the motor body 1, the sound blocking plates 29 are arranged in the air guide channel 28, the sound is prevented from being transmitted to the outside under the condition of ensuring the air circulation in the annular cover body 12, and meanwhile, the brake pump motor has a good heat dissipation function;
one end of a motor main body 1 is placed between four clamping plates 33, a clamping cylinder 38 drives a pressing cylinder 34 to rotate through a connecting arm 39 and drives a fixing ring 35 to rotate, the fixing ring 35 drives four guide rods 36 to rotate while rotating and drives four moving seats 32 to slide along corresponding arc-shaped rails 37 and drive the four clamping plates 33 to approach each other, the motor main body 1 is clamped and fixed through the four clamping plates 33, a buffer cushion block 31 is driven to move through the pressing cylinder 34, one end of the buffer cushion block 31 is in close contact with the motor main body 1, the motor main body 1 is kept stable, four silencing plates 22 are driven to move through four adjusting cylinders 23, the size of the enclosed area of the four silencing plates 22 is adjusted according to the size of the motor main body 1, and a mounting circular plate 21 provided with the four silencing plates 22 is fixedly arranged at one end of an annular cover body 12 through bolts, the motor main body 1 is positioned in the enclosed area of the four silencing boards 22, the silencing device can be assembled and installed with the motor main bodies 1 with different sizes, the silencing requirements of the motor main bodies 1 with different sizes can be met, and the adaptability is strong.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A brake pump motor with a silencing device is characterized by comprising a motor main body (1), the motor main body (1) is arranged on the inner side of the annular cover body (12), the motor main body (1) comprises a shell (2), the inner side of the shell (2) is fixedly provided with an installation shaft seat (3), the inner side of the shell (2) is transversely provided with a motor shaft (4), one end of the motor shaft (4) is rotatably arranged on the inner side of the motor shaft (4) through a bearing, the inner side of the shell (2) is provided with a central block (5), a first claw pole (6) and a second claw pole (7), the central block (5), the first claw pole (6) and the second claw pole (7) are all sleeved on the motor shaft (4), the first claw pole (6) and the second claw pole (7) are respectively positioned on two sides of the central block (5), and a stator (8) is fixedly mounted on the inner circumferential surface of the shell (2);
the outer side of the motor main body (1) is provided with a silencing device, the silencing device comprises a silencing annular plate (13), the silencing annular plate (13) is fixedly installed on the inner circumferential surface of an annular cover body (12), one end of the annular cover body (12) is fixedly provided with an installation circular plate (21), one side of the installation circular plate (21) is movably provided with four silencing plates (22), the four silencing plates (22) are located between the motor main body (1) and the silencing annular plate (13), the other side of the installation circular plate (21) is fixedly provided with four adjusting cylinders (23), the four adjusting cylinders (23) correspond to the four silencing plates (22) one by one, the four adjusting cylinders (23) are distributed annularly at equal radian, the end parts of output rods of the adjusting cylinders (23) are fixedly provided with connecting blocks (24), and the installation circular plate (21) is provided with four strip-shaped through grooves (211), the four strip-shaped through grooves (211) are distributed annularly at equal radian, and one end of each connecting block (24) penetrates through the strip-shaped through grooves (211) and is fixedly connected with the corresponding sound-absorbing plate (22);
a motor shaft hole is formed in the middle of the mounting circular plate (21), a bearing seat (25) is fixedly mounted at the position, corresponding to the motor shaft hole, of the other side of the mounting circular plate (21), a fixing plate (26) is fixedly mounted at the other end of the annular cover body (12), a clamping mechanism (27) is fixedly mounted at one side of the fixing plate (26), and one end of the motor main body (1) is connected with the clamping mechanism (27);
the lower level of the annular cover body (12) is provided with a mounting bottom plate (11), the bottom surface of the annular cover body (12) is fixedly provided with four supporting rods (14), the bottom ends of the supporting rods (14) are fixedly connected with the upper surface of the mounting bottom plate (11), a cooling cavity (121) is formed in the peripheral wall of the annular cover body (12), the cooling cavity (121) is of an annular structure, a cooling liquid tank (15) and a liquid pump (16) are fixedly mounted on the upper surface of the mounting bottom plate (11), an input port of the liquid pump (16) is communicated with the cooling liquid tank (15), an output port of the liquid pump (16) is connected with one end of a liquid inlet pipe (17), the other end of the liquid inlet pipe (17) is connected with the top of the annular cover body (12), the other end of the liquid inlet pipe (17) is communicated with the top of the cooling cavity (121), the bottom of the annular cover body (12) is connected with one end of a liquid outlet pipe (18), the other end of drain pipe (18) is connected with coolant liquid case (15), the other end and the bottom intercommunication of cooling chamber (121) of drain pipe (18).
2. The brake pump motor with the silencing device according to claim 1, wherein the clamping mechanism (27) comprises a connecting plate (30), the connecting plate (30) is fixedly installed on one side of the fixing plate (26), four moving seats (32) are movably installed on one side of the connecting plate (30), the four moving seats (32) are distributed in an annular shape with equal radian, four arc-shaped rails (37) are arranged on one side of the connecting plate (30) with equal radian, the four moving seats (32) are in one-to-one correspondence with the four arc-shaped rails (37), one end of each moving seat (32) is slidably installed in the corresponding arc-shaped rail (37), a clamping plate (33) is fixedly installed at the other end of each moving seat (32), a pressing cylinder (34) is rotatably installed on the connecting plate (30), and a buffer cushion block (31) is fixedly installed at the end of an output rod of the pressing cylinder (34), the opposite side of connecting plate (30) articulates there is centre gripping cylinder (38), the output lever tip of centre gripping cylinder (38) articulates there is linking arm (39), the one end and the support of linking arm (39) press cylinder (34) fixed connection, support and press cylinder (34) go up to cup joint solid fixed ring (35), gu fixed ring (35) isoplanar annular is provided with four guide bars (36), four guide bars (36) and four removal seats (32) one-to-one, remove guide bar (36) and the guide bar (36) sliding connection who corresponds.
3. The brake pump motor with the silencing device according to claim 1, wherein two vent holes are formed in the fixing plate (26), an air guide channel (28) is fixedly mounted on a position, corresponding to the two vent holes, of one side surface of the fixing plate (26), a plurality of sound blocking plates (29) are fixedly mounted on an upper side inner wall and a lower side inner wall of the air guide channel (28), the plurality of sound blocking plates (29) are distributed at equal intervals, and the plurality of sound blocking plates (29) on the upper side inner wall of the air guide channel (28) and the plurality of sound blocking plates (29) on the lower side inner wall of the air guide channel (28) are distributed in a staggered mode.
4. The brake pump motor with noise reduction device according to claim 1, wherein four noise reduction plates (22) are annularly arranged at equal radian on one side of the mounting circular plate (21), and two adjacent noise reduction plates (22) are perpendicular to each other.
5. The brake pump motor with the silencer according to claim 1, wherein a second fan (10) is fixedly mounted on one side of the second claw pole (7), a first fan (9) is fixedly mounted on one side of the first claw pole (6), the first fan (9) and the second fan (10) are both sleeved on the motor shaft (4), a plurality of ventilation holes (201) are formed in the housing (2), the ventilation holes (201) are distributed in an equal-radian circumferential array, and the ventilation holes (201) are located on the outer circumferential side of the first fan (9).
6. The brake pump motor with the silencer according to claim 1, wherein the silencer ring plate (13) is provided with a plurality of silencing holes one (131), and the silencing holes one (131) are uniformly distributed.
7. The brake pump motor with the silencing device as recited in claim 1, wherein the end of the housing (2) away from the mounting shaft seat (3) is an open structure, the end of the motor shaft (4) away from the mounting shaft seat (3) passes through the motor shaft hole and extends to the outside of the annular cover body (12), and the motor shaft (4) is rotatably mounted in the bearing seat (25) through a bearing.
8. The brake pump motor with the silencer according to claim 1, wherein the silencer plate (22) is provided with a plurality of second silencing holes (221), and the plurality of second silencing holes (221) are uniformly distributed.
9. The brake pump motor with the noise reduction device as claimed in claim 1, wherein the operation method of the brake pump motor specifically comprises the steps of:
the method comprises the steps of firstly, placing one end, far away from a second fan (10), of a motor main body (1) between four clamping plates (33), starting a clamping cylinder (38), driving a pressing cylinder (34) to rotate through a connecting arm (39) and driving a fixing ring (35) to rotate, driving four guide rods (36) to rotate while the fixing ring (35) rotates, driving four moving seats (32) to slide along corresponding arc-shaped rails (37) and driving the four clamping plates (33) to mutually approach, clamping and fixing the motor main body (1) through the four clamping plates (33), starting the pressing cylinder (34), driving a buffer cushion block (31) to move through the pressing cylinder (34), enabling one end of the buffer cushion block (31) to be in close contact with the motor main body (1), keeping the motor main body (1) stable, starting four adjusting cylinders (23), driving the four sound-absorbing plates (22) to move through the four adjusting cylinders (23), adjusting the size of the enclosed area of the four sound-absorbing plates (22) according to the size of the motor main body (1), fixedly mounting a mounting circular plate (21) provided with the four sound-absorbing plates (22) at one end of the annular cover body (12) through bolts, enabling the motor main body (1) to be located in the enclosed area of the four sound-absorbing plates (22), and enabling one end of a motor shaft (4) to penetrate through a motor shaft hole and extend to the outer side of the annular cover body (12);
secondly, noise generated when the motor body (1) works is absorbed by the silencing plates (22) and the silencing ring plate (13) in sequence in the outward diffusion process, the motor body (1) transfers heat to air in the annular cover body (12), a liquid pump (16) is started, the liquid pump (16) pumps cooling liquid in the cooling liquid tank (15) into the cooling cavity (121) through a liquid inlet pipe (17), the heat of the air in the annular cover body (12) is transferred to the cooling liquid in the cooling cavity (121), the cooling liquid with the heat returns to the cooling liquid tank (15) again through a liquid outlet pipe (18), the inside of the annular cover body (12) is subjected to heat dissipation, part of the air sequentially passes through the air guide channel (28) and the vent holes to be discharged to the outside, and the silencing plates (29) distributed in the air guide channel (28) in a staggered mode block sound from being transferred to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011065084.9A CN112217331B (en) | 2020-09-30 | 2020-09-30 | Brake pump motor with silencing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011065084.9A CN112217331B (en) | 2020-09-30 | 2020-09-30 | Brake pump motor with silencing device |
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| CN112217331A CN112217331A (en) | 2021-01-12 |
| CN112217331B true CN112217331B (en) | 2022-08-02 |
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| CN202011065084.9A Active CN112217331B (en) | 2020-09-30 | 2020-09-30 | Brake pump motor with silencing device |
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| CN (1) | CN112217331B (en) |
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| Publication number | Publication date |
|---|---|
| CN112217331A (en) | 2021-01-12 |
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