CN109802543A - A kind of acoustic control DC brushless motor - Google Patents
A kind of acoustic control DC brushless motor Download PDFInfo
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- CN109802543A CN109802543A CN201910192298.3A CN201910192298A CN109802543A CN 109802543 A CN109802543 A CN 109802543A CN 201910192298 A CN201910192298 A CN 201910192298A CN 109802543 A CN109802543 A CN 109802543A
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- 238000005086 pumping Methods 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 8
- 230000030279 gene silencing Effects 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 241001062009 Indigofera Species 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Abstract
The invention belongs to DC brushless motor technical field, specifically a kind of acoustic control DC brushless motor；Including DC brushless motor ontology and bluetooth trigger unit；The outside of the DC brushless motor ontology is equipped with vacuum tank, and the input terminal of DC brushless motor ontology and the end of vacuum tank are affixed, and output end is pierced by out of vacuum tank；For the bluetooth trigger unit for controlling DC brushless motor ontology, the DC brushless motor ontology is equipped with server, and DC brushless motor ontology is electrically connected with server；By the present invention in that being controlled in a manner of acoustic control DC brushless motor ontology with bluetooth trigger unit and vacuum tank, the accuracy rate that acoustic control DC brushless motor ontology works is effectively raised.
Description
Technical field
The invention belongs to DC brushless motor technical field, specifically a kind of acoustic control DC brushless motor.
Background technique
DC brushless motor is made of motor body and driver, is a kind of typical electromechanical integrated product.It is brushless
Motor refers to the motor of brushless and commutator (or collector ring), also known as commutatorless machine.Early in 19 discipline birth motors
When, the practicability motor of generation is exactly brushless form, i.e. mouse cage AC formula asynchronous motor, and this motor has obtained extensively
Application.But there are many defects that can not be overcome for asynchronous motor, so that motor technology develops slowly.The middle of last century birth
Transistor has been given birth to, thus has replaced the DC brushless motor of brush and commutator just to come into being using transistor commutating circuit.
This novel brushless motor is known as electronically commutated direct current generator, it overcomes the defect of first generation brushless motor.
With the development of society, DC brushless motor application be it is more and more extensive, technical staff also will be many other
Function to realize the purpose that can more preferably control DC brushless motor work, such as utilizes sound in conjunction with DC brushless motor
It works to control DC brushless motor, which reduce the workings of staff in this way, and still, acoustic control brush DC is electric at present
Machine existing defects, the accuracy rate such as acoustic control is not high enough, and DC brushless motor can not accurately be made according to corresponding phonetic order
Corresponding movement the reason of generating noise because of DC brushless motor self-operating, makes secondly, in DC brushless motor operation
Phonetic order is affected, and such DC brushless motor can not just be made corresponding dynamic according to phonetic order in the process of running
Work changes, this is the current acoustic control DC brushless motor technical issues that need to address.
Summary of the invention
The accuracy rate of DC brushless motor identification when in order to make up for the deficiencies of the prior art, to solve acoustic control in the prior art
The problem of noise generated in not high and DC brushless motor operational process causes interference to phonetic order, the invention proposes
A kind of acoustic control DC brushless motor.
The technical solution adopted by the present invention to solve the technical problems is: a kind of acoustic control brush DC electricity of the present invention
Machine, including DC brushless motor ontology and bluetooth trigger unit；The outside of the DC brushless motor ontology is equipped with vacuum tank, directly
The end of the input terminal and vacuum tank that flow brushless motor ontology is affixed, and output end is pierced by out of vacuum tank；The bluetooth triggering
For unit for controlling DC brushless motor ontology, bluetooth trigger unit includes voice collector, Sound Processor Unit and indigo plant
Tooth equipment；The Sound Processor Unit is connect with voice collector, and bluetooth equipment is connect with Sound Processor Unit；The Sound Processor Unit
The inside of vacuum tank is respectively positioned on bluetooth equipment, voice collector is located at the outside of vacuum tank；The DC brushless motor ontology
It is equipped with server, DC brushless motor ontology is electrically connected with server, and server and bluetooth equipment are wirelessly connected；The voice
Collector is for receiving phonetic order, and Sound Processor Unit parses the received instruction of voice collector, the voice after parsing
Instruction sends server to bluetooth equipment in a manner of Bluetooth transmission, and server is for identifying phonetic order, so
Control DC brushless motor ontology is acted accordingly according to phonetic order afterwards；By the present invention in that with bluetooth trigger unit and
Vacuum tank, bluetooth trigger unit can convert sound signal to electric signal, and send server to by way of wireless transmission,
To being controlled in a manner of acoustic control DC brushless motor ontology, effectively raise acoustic control DC brushless motor ontology into
The accuracy rate of row work, while by using vacuum tank, noise is had issued when reducing DC brushless motor this body running of ontology,
It ensure that staff can have a good working environment.
Preferably, the top of the vacuum tank inner upper is equipped with displacement sensor, and the top outside vacuum tank is equipped with control
Device processed, controller are electrically connected with displacement sensor；The top of the DC brushless motor ontology output end is equipped with control cylinder, control
Cylinder processed is electrically connected with the controller, and bottom and the vacuum tank for controlling cylinder are affixed, output end and DC brushless motor ontology
Input terminal is affixed；The control cylinder and displacement sensor are for reducing the shake of DC brushless motor ontology in the process of running
Phenomenon；By the present invention in that with displacement sensor and control cylinder, displacement sensor is sensing DC brushless motor ontology
When position shifts, control cylinder operation can be such that DC brushless motor ontology resets, and improve DC brushless motor ontology work
Stability when making, while also can be reduced DC brushless motor ontology because of the vibration that generates when position shifts.
Preferably, the lower section of the DC brushless motor ontology is equipped with vibration damper plate, vibration damper plate and DC brushless motor ontology
The one side of contact is to offer incised groove, and vibration damper plate is mainly used for the shake generated when reducing this running body of DC brushless motor
It is dynamic；The present invention is by being arranged vibration damper plate in the lower section of DC brushless motor ontology, and vibration damper plate connects with DC brushless motor ontology
The one side of touching is to offer incised groove, on the one hand, vibration damper plate can reduce the shake generated when this body running of DC brushless motor
It is dynamic, reduce the noise between DC brushless motor ontology and vacuum tank, improves the accuracy rate when work of bluetooth trigger unit,
Incised groove can prevent the heat build-up generated when this body running of DC brushless motor simultaneously, improve DC brushless motor sheet
The service life that body uses.
Preferably, the inside of the incised groove is equipped with sucker, and the bottom of sucker and incised groove are affixed, absorption
End carries out absorption fixation to DC brushless motor ontology；The present invention, can be into one by being additionally arranged at the bottom of sucker in incised groove
Stability when raising this body running of DC brushless motor of step.
Preferably, the lower section of the DC brushless motor ontology output end is equipped with pumping cells, and pumping cells are for extracting
For air between vacuum tank and DC brushless motor ontology to reduce internal noise, pumping cells include crank, movable plate, pumping
Cylinder and air exhaust rod；The movable plate is located at the lower section of DC brushless motor ontology, offers waist-shaped hole in the middle part of movable plate, described
One end of crank is socketed in the top of DC brushless motor ontology output end, an end cap of the crank far from DC brushless motor ontology
It is located in waist-shaped hole；The pump bowl is fixed on the inner wall of vacuum tank, and pump bowl is with the output end of DC brushless motor ontology
On the basis of be symmetrical arranged, pump bowl offers air inlet above vacuum tank side, and check valve, pumping are equipped at air inlet
Cylinder one end affixed with vacuum tank offers gas outlet, and check valve is equipped at gas outlet, and the inside of pump bowl is equipped with piston plate, takes out
One end of gas bar and piston plate be affixed, the other end and movable plate are affixed；For the present invention by design pumping cells, pumping cells can be
The air between DC brushless motor ontology and vacuum tank is extracted out when this body running of DC brushless motor, further improves indigo plant
Accuracy when tooth trigger unit works.
Preferably, the input terminal of the DC brushless motor ontology, control cylinder input terminal, the outside of movable plate and pumping
The outside of inflator is enclosed with silencing cotton, and silencing cotton is for reducing noise；The present invention passes through in the defeated of DC brushless motor ontology
Enter end, control cylinder input terminal, the outside of movable plate and the outside of pump bowl and wrap up silencing cotton, reduces brush DC electricity
The noise generated when machine ontology, control cylinder, movable plate, pump bowl work.
When needing using the acoustic control DC brushless motor, first the position of DC brushless motor ontology starting is set
It is fixed, and the information in relation to initial position is fed back into position sensor, then staff uses voice collector typing voice
Instruction, Sound Processor Unit parse the phonetic order of typing, and bluetooth equipment passes voice signal in a manner of Bluetooth transmission
Server is given to be transported after server will identify phonetic order according to the content-control DC brushless motor ontology of phonetic order
Row, to realize the purpose of this running body of sound control DC brushless motor；In this running body of DC brushless motor, damping
Plate can reduce the vibration generated when this running body of DC brushless motor, while the incised groove on vibration damper plate can prevent directly
The heat build-up that generates when flowing this running body of brushless motor, the sucker in incised groove also can be to DC brushless motor ontology
Position carries out relatively fixed, to generate when reducing this running body of DC brushless motor shake；In the defeated of DC brushless motor ontology
During outlet rotates, crank is rotated with the output end of DC brushless motor ontology, and crank is far from DC brushless motor sheet
One end of body then drives movable plate mobile in the lower horizontal of DC brushless motor ontology output end, when crank rotate to direct current without
When above brush motor ontology, air exhaust rod drives piston plate mobile to the outside of pump bowl, DC brushless motor ontology and vacuum tank
Direct air enters in pump bowl along air inlet, when crank is rotated to DC brushless motor ontology, air exhaust rod band
Piston plate is to the medial movement of pump bowl, and the interior air entered of pump bowl is then pushed out to outside vacuum tank by piston plate, by shaking
, movable plate, air exhaust rod and pump bowl be ceaselessly pumped into air, and, to outside vacuum tank, will reduce true at the air row of suction
The medium of sound transmission between empty van and DC brushless motor ontology, that is, generate when reducing this body running of DC brushless motor
Noise improves the accuracy rate of voice collector typing voice, so that DC brushless motor ontology is in the process of running, voice
Collector can accurately also identify phonetic order, be accurately controlled to realize to DC brushless motor ontology；With direct current
Brushless motor ontology is ceaselessly run, and position is because certain offset can occur for the shake of itself, and displacement sensor will be inclined at this time
The location information of shifting feeds back to controller, controller can the output end of manipulation and control cylinder stretch out, control the output of cylinder
DC brushless motor ontology can be pushed back to initial position when stretching out by end, and can be consolidated to the position of DC brushless motor ontology
Fixed, the shake generated when to reducing this body running of DC brushless motor also can be reduced because DC brushless motor ontology shakes production
Raw noise.
Beneficial effects of the present invention are as follows:
1. a kind of acoustic control DC brushless motor of the present invention, by using bluetooth trigger unit, bluetooth trigger unit
Sound signal can be converted to electric signal, and send server to by way of wireless transmission, thus in a manner of acoustic control pair
DC brushless motor ontology is controlled, and the accuracy rate that acoustic control DC brushless motor ontology works is effectively raised.
2. a kind of acoustic control DC brushless motor of the present invention, by designing pumping cells, pumping cells can be in direct current
The air between DC brushless motor ontology and vacuum tank is extracted out when this body running of brushless motor, reduces DC brushless motor
The medium of sound transmission between ontology and vacuum tank, so that DC brushless motor ontology is in the process of running, voice collector
Also it can accurately identify phonetic order, DC brushless motor ontology is accurately controlled to realize.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is main view of the invention；
The cross-sectional view of A-A in Fig. 2 Fig. 1；
Fig. 3 is the work flow diagram of bluetooth trigger unit in the present invention；
In figure: DC brushless motor ontology 1, bluetooth trigger unit 2, vacuum tank 3, server 4, displacement sensor 5, control
Device 51, control cylinder 52, vibration damper plate 6, incised groove 61, sucker 62, pumping cells 7, crank 71, movable plate 72, pump bowl
73, air exhaust rod 74, piston plate 75.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 to Figure 3, a kind of acoustic control DC brushless motor of the present invention, including DC brushless motor ontology 1
With bluetooth trigger unit 2；The outside of the DC brushless motor ontology 1 be equipped with vacuum tank 3, DC brushless motor ontology 1 it is defeated
It is affixed to enter end and the end of vacuum tank 3, output end is pierced by out of vacuum tank 3；The bluetooth trigger unit 2 be used for direct current without
Brush motor ontology 1 is controlled, and bluetooth trigger unit 2 includes voice collector, Sound Processor Unit and bluetooth equipment；The sound
Processor is connect with voice collector, and bluetooth equipment is connect with Sound Processor Unit；The Sound Processor Unit and the equal position of bluetooth equipment
In the inside of vacuum tank 3, voice collector is located at the outside of vacuum tank 3；The DC brushless motor ontology 1 is equipped with server
4, DC brushless motor ontology 1 is electrically connected with server 4, and server 4 and bluetooth equipment are wirelessly connected；The voice collector is used
In receiving phonetic order, Sound Processor Unit parses the received instruction of voice collector, and the phonetic order after parsing passes through
Bluetooth equipment sends server 4 in a manner of Bluetooth transmission, then server 4 is controlled for identifying to phonetic order
DC brushless motor ontology 1 is acted accordingly according to phonetic order；By the present invention in that with bluetooth trigger unit 2 and vacuum
Case 3, bluetooth trigger unit 2 can convert sound signal to electric signal, and send server 4 to by way of wireless transmission,
To control in a manner of acoustic control DC brushless motor ontology 1, acoustic control DC brushless motor ontology 1 is effectively raised
The accuracy rate to work, while by using vacuum tank 3, it is had issued when reducing 1 body running of DC brushless motor ontology
Noise ensure that staff can have a good working environment.
As a kind of specific embodiment of the invention, the top of 3 inner upper of vacuum tank is equipped with displacement sensor
5, the top outside vacuum tank 3 is equipped with controller 51, and controller 51 is electrically connected with displacement sensor 5；The DC brushless motor
The top of 1 output end of ontology be equipped with control cylinder 52, control cylinder 52 be electrically connected with controller 51, control cylinder 52 bottom and
Vacuum tank 3 is affixed, and the input terminal of output end and DC brushless motor ontology 1 is affixed；The control cylinder 52 and displacement sensing
Device 5 is for reducing the jitter phenomenon of DC brushless motor ontology 1 in the process of running；By the present invention in that with displacement sensor 5
With control cylinder 52, displacement sensor 5 controls cylinder 52 when the position for sensing DC brushless motor ontology 1 shifts
Work can be such that DC brushless motor ontology 1 resets, and improve stability when DC brushless motor ontology 1 works, while also can
DC brushless motor ontology 1 is reduced because of the vibration that generates when position shifts.
As a kind of specific embodiment of the invention, the lower section of the DC brushless motor ontology 1 is equipped with vibration damper plate 6,
The one side that vibration damper plate 6 is contacted with DC brushless motor ontology 1 is to offer incised groove 61, and vibration damper plate 6 is mainly used for reducing
The vibration that DC brushless motor ontology 1 generates when running；The present invention is by being arranged damping in the lower section of DC brushless motor ontology 1
Plate 6, and the one side that vibration damper plate 6 is contacted with DC brushless motor ontology 1 is to offer incised groove 61, on the one hand, vibration damper plate 6
The vibration generated when DC brushless motor ontology 1 works can be reduced, is reduced between DC brushless motor ontology 1 and vacuum tank 3
Noise, improve accuracy rate when bluetooth trigger unit 2 works, while incised groove 61 can prevent DC brushless motor sheet
The heat build-up that body 1 generates when working, improves the service life that DC brushless motor ontology 1 uses.
As a kind of specific embodiment of the invention, the inside of the incised groove 61 is equipped with sucker 62, sucker 62
Bottom and incised groove 61 it is affixed, absorption end absorption fixation is carried out to DC brushless motor ontology 1；The present invention by
Incised groove 61 is additionally arranged at the bottom of sucker 62, can further improve stability when DC brushless motor ontology 1 works.
As a kind of specific embodiment of the invention, the lower section of 1 output end of DC brushless motor ontology, which is equipped with, is taken out
Gas unit 7, pumping cells 7 are used to extract air between vacuum tank 3 and DC brushless motor ontology 1 to reduce internal noise,
Pumping cells 7 include crank 71, movable plate 72, pump bowl 73 and air exhaust rod 74；The movable plate 72 is located at DC brushless motor
The lower section of ontology 1, the middle part of movable plate 72 offer waist-shaped hole, and one end of the crank 71 is socketed in DC brushless motor ontology
The top of 1 output end, crank 71 are set in waist-shaped hole far from one end of DC brushless motor ontology 1；The pump bowl 73 is solid
It connects on the inner wall of vacuum tank 3, pump bowl 73 is symmetrical arranged on the basis of the output end of DC brushless motor ontology 1, pump bowl
73 offer air inlet above 3 side of vacuum tank, are equipped with check valve at air inlet, pump bowl 73 and vacuum tank 3 are affixed
One end offer gas outlet, be equipped with check valve at gas outlet, the inside of pump bowl 73 is equipped with piston plate 75, the one of air exhaust rod 74
End with piston plate 75 is affixed, the other end and movable plate 72 are affixed；For the present invention by design pumping cells 7, pumping cells 7 can be straight
It flows when brushless motor ontology 1 works and extracts the air between DC brushless motor ontology 1 and vacuum tank 3 out, further improve
Accuracy when bluetooth trigger unit 2 works.
As a kind of specific embodiment of the invention, input terminal, the control cylinder 52 of the DC brushless motor ontology 1
The outside of input terminal, the outside of movable plate 72 and pump bowl 73 is enclosed with silencing cotton, and silencing cotton is for reducing noise；This hair
It is bright by DC brushless motor ontology 1 input terminal, control 52 input terminal of cylinder, movable plate 72 outside and pump bowl 73
Outside wrap up silencing cotton, reduce DC brushless motor ontology 1, control cylinder 52, movable plate 72, pump bowl 73 work when
The noise of generation.
When work, when needing using the acoustic control DC brushless motor, first to the position of the starting of DC brushless motor ontology 1
It is set, and the information in relation to initial position is fed back into position sensor, then staff is recorded using voice collector
Enter phonetic order, Sound Processor Unit parses the phonetic order of typing, and bluetooth equipment is by voice signal with Bluetooth transmission
Mode sends server 4 to, after server 4 will identify phonetic order, according to the content-control brush DC electricity of phonetic order
Machine ontology 1 is run, to realize the purpose of the operation of sound control DC brushless motor ontology 1；In DC brushless motor ontology 1
When operation, vibration damper plate 6 can reduce the vibration generated when DC brushless motor ontology 1 is run, while the zigzag on vibration damper plate 6
Groove 61 can prevent the heat build-up generated when the operation of DC brushless motor ontology 1, the sucker 62 in incised groove 61
Can be relatively fixed to the progress of the position of DC brushless motor ontology 1, what reduction DC brushless motor ontology 1 generated when running trembles
It is dynamic；DC brushless motor ontology 1 output end rotation during, crank 71 with DC brushless motor ontology 1 output
End rotation, the one end of crank 71 far from DC brushless motor ontology 1 then drive movable plate 72 to export in DC brushless motor ontology 1
The lower horizontal at end is mobile, when the rotation of crank 71 to DC brushless motor 1 top of ontology, air exhaust rod 74 drive piston plate 75 to
The outside movement of pump bowl 73, DC brushless motor ontology 1 and the direct air of vacuum tank 3 enter pump bowl 73 along air inlet
Interior, when the rotation of crank 71 to DC brushless motor 1 lower section of ontology, air exhaust rod 74 drives piston plate 75 to the inside of pump bowl 73
Mobile, the air entered in pump bowl 73 is then pushed out to outside vacuum tank 3 by piston plate 75, passes through crank 71, movable plate 72, pumping
Bar 74 and pump bowl 73 are ceaselessly pumped into air, and by the air row of suction to outside vacuum tank 3, reducing vacuum tank 3 and straight
The medium for flowing sound transmission between brushless motor ontology 1 reduces the noise generated when DC brushless motor ontology 1 works,
The accuracy rate of voice collector typing voice is improved, so that DC brushless motor ontology 1 is in the process of running, voice collecting
Device can accurately also identify phonetic order, be accurately controlled to realize to DC brushless motor ontology 1；With brush DC
Motor body 1 is ceaselessly run, and position is because certain offset can occur for the shake of itself, and displacement sensor 5 will deviate at this time
Location information feed back to controller 51, controller 51 can the output end of manipulation and control cylinder 52 stretch out, control cylinder 52
Output end DC brushless motor ontology 1 can be pushed back to initial position when stretching out, and can be to the position of DC brushless motor ontology 1
It sets and is fixed, to reduce the shake generated when DC brushless motor ontology 1 works, also can be reduced because of DC brushless motor sheet
The noise that the shake of body 1 generates.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of acoustic control DC brushless motor, it is characterised in that: including DC brushless motor ontology (1) and bluetooth trigger unit
(2)；The outside of the DC brushless motor ontology (1) be equipped with vacuum tank (3), the input terminal of DC brushless motor ontology (1) with
The end of vacuum tank (3) is affixed, and output end is pierced by out of vacuum tank (3)；The bluetooth trigger unit (2) be used for direct current without
Brush motor ontology (1) is controlled, and bluetooth trigger unit (2) includes voice collector, Sound Processor Unit and bluetooth equipment；It is described
Sound Processor Unit is connect with voice collector, and bluetooth equipment is connect with Sound Processor Unit；The Sound Processor Unit and bluetooth equipment
It is respectively positioned on the inside of vacuum tank (3), voice collector is located at the outside of vacuum tank (3)；On the DC brushless motor ontology (1)
Equipped with server (4), DC brushless motor ontology (1) is electrically connected with server (4), and server (4) wirelessly connects with bluetooth equipment
It connects；For the voice collector for receiving phonetic order, Sound Processor Unit parses the received instruction of voice collector, solution
Phonetic order after analysis is sent to server (4) bluetooth equipment in a manner of Bluetooth transmission, and server (4) is used for voice
Instruction is identified, is then controlled DC brushless motor ontology (1) and is acted accordingly according to phonetic order.
2. a kind of acoustic control DC brushless motor according to claim 1, it is characterised in that: on vacuum tank (3) inside
The top of side is equipped with displacement sensor (5), and the external top of vacuum tank (3) is equipped with controller (51), controller (51) and displacement
Sensor (5) electrical connection；The top of DC brushless motor ontology (1) output end is equipped with control cylinder (52), controls cylinder
(52) it is electrically connected with controller (51), bottom and the vacuum tank (3) for controlling cylinder (52) are affixed, output end and brush DC electricity
The input terminal of machine ontology (1) is affixed；The control cylinder (52) and displacement sensor (5) are for reducing DC brushless motor ontology
(1) jitter phenomenon in the process of running.
3. a kind of acoustic control DC brushless motor according to claim 2, it is characterised in that: the DC brushless motor ontology
(1) lower section is equipped with vibration damper plate (6), and the one side that vibration damper plate (6) is contacted with DC brushless motor ontology (1) is to offer zigzag
Groove (61), vibration damper plate (6) are mainly used for reducing the vibration generated when DC brushless motor ontology (1) operation.
4. a kind of acoustic control DC brushless motor according to claim 3, it is characterised in that: the incised groove (61)
Inside is equipped with sucker (62), and the bottom of sucker (62) and incised groove (61) are affixed, adsorbs end to DC brushless motor sheet
Body (1) carries out absorption fixation.
5. a kind of acoustic control DC brushless motor according to claim 4, it is characterised in that: the DC brushless motor ontology
(1) lower section of output end is equipped with pumping cells (7), and pumping cells (7) are for extracting vacuum tank (3) and DC brushless motor ontology
(1) to reduce internal noise, pumping cells (7) include crank (71), movable plate (72), pump bowl (73) and take out the air between
Gas bar (74)；The movable plate (72) is located at the lower section of DC brushless motor ontology (1), and movable plate offers waist in the middle part of (72)
Type hole, one end of the crank (71) are socketed in the top of DC brushless motor ontology (1) output end, and crank (71) is far from direct current
One end of brushless motor ontology (1) is set in waist-shaped hole；The pump bowl (73) is fixed on the inner wall of vacuum tank (3), takes out
Inflator (73) is symmetrical arranged on the basis of the output end of DC brushless motor ontology (1), and pump bowl (73) is close to vacuum tank (3) one
Air inlet is offered above side, is equipped with check valve at air inlet, pump bowl (73) one end affixed with vacuum tank (3) offers
Gas outlet, check valve is equipped at gas outlet, and the inside of pump bowl (73) is equipped with piston plate (75), one end of air exhaust rod (74) and work
Seben (75) is affixed, the other end and movable plate (72) are affixed.
6. a kind of acoustic control DC brushless motor according to claim 5, it is characterised in that: the DC brushless motor ontology
(1) input terminal, control cylinder (52) input terminal, the outside of movable plate (72) and the outside of pump bowl (73) is enclosed with and disappears
Sound cotton, silencing cotton is for reducing noise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910192298.3A CN109802543B (en) | 2019-03-14 | 2019-03-14 | Voice-operated direct-current brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910192298.3A CN109802543B (en) | 2019-03-14 | 2019-03-14 | Voice-operated direct-current brushless motor |
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| Publication Number | Publication Date |
|---|---|
| CN109802543A true CN109802543A (en) | 2019-05-24 |
| CN109802543B CN109802543B (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910192298.3A Active CN109802543B (en) | 2019-03-14 | 2019-03-14 | Voice-operated direct-current brushless motor |
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| CN105351092A (en) * | 2015-11-12 | 2016-02-24 | 瑞昌哥尔德发电设备(无锡)制造有限公司 | Noise recovery device for diesel generator set |
| CN107217976A (en) * | 2017-07-11 | 2017-09-29 | 江阴市博诚节能建材有限公司 | A kind of modularization hollow shutter |
| CN108583373A (en) * | 2018-04-16 | 2018-09-28 | 石家庄国辰知识产权服务有限公司 | A kind of sound-controlled electric seat for electric vehicle field |
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| CN109802543B (en) | 2020-12-18 |
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