CN106438424B - 360 degree turn to double frequency control electric fans - Google Patents
360 degree turn to double frequency control electric fans Download PDFInfo
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- CN106438424B CN106438424B CN201610816626.9A CN201610816626A CN106438424B CN 106438424 B CN106438424 B CN 106438424B CN 201610816626 A CN201610816626 A CN 201610816626A CN 106438424 B CN106438424 B CN 106438424B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of 360 degree turn to double frequency control electric fans, screw rod, permanent magnet DC brushless motor, high torque permanent magnet DC motor, pcb board, double-core one-chip computer, rotation goalpost, bearing are twisted by fan guard, fan base, base housing, base cover plate, fan blade, hand to form, and are characterized by：It is double-motor driving structure that described 360 degree, which turn to double frequency control electric fans, air section is driven by permanent magnet DC brushless motor, 360 degree of fan base knuckle section of shaking the head is driven by high torque permanent magnet DC motor, Double Motor Control realizes that double-core one-chip computer can parallel control permanent magnet DC brushless motor and high torque permanent magnet DC motor frequency control by the circuit on pcb board.As indoor circulation variable-frequency fan, the four seasons all can be used, only 3 watts of lowest power consumption, can apply family, restaurant, cinema's occasion, be used cooperatively with air-conditioning or other heating systems it is further preferred that, be the best renewal product of conventional ventilation fan, ventilation blower.
Description
Technical field
The present invention relates to a kind of 360 degree to turn to double frequency control electric fans, can significantly recycle room air, is a kind of new
The household appliances of type.
Background technology
Air conditioner cold-warm equipment can effectively improve indoor temperature, still, people it is often found that, open air-conditioning indoors
After changes in temperature equipment, temperature difference of the ground often between roof is very big, and people is allowed to feel uncomfortable, and especially those suffer from air-conditioning disease
Crowd, be not suitable for blowing air-conditioning.On the other hand, since room air circulation is unsmooth, if airing clothes in the room, can also make
Mould or peculiar smell are generated in closed room.How efficiently indoor air flow to be promoted to replace, the solution Interior Space stagnation of the circulation of vital energy is idle, realizes indoor
Temperature changes in temperature are balanced, directly result in the generation of the present invention.
In order to make room air fully recycle, the present invention devises a kind of 360 degree and turns to double frequency control electric wind
Fan, takes cool electric fan different from traditional life wind, and air section uses non-brush permanent-magnet DC motor frequency control, fan base
360 degree of steerings are shaken the head using high torque permanent magnet DC motor frequency control.Powerful wind-force is sent to distal end by super large air quantity,
It causes to sweep along entrainment effect, so that the air around air-conditioning is also followed and flowed, can effectively recycle room air, be
A kind of novel household appliances.
If the equipment is used in combination with common air-conditioning equipment, according to measuring and calculating, up to 20% electric power changes of air conditioners can be saved, it is indoor
The time of airing clothes can be reduced to original 2/3rds.
The equipment can also be used in addition to can be used in summer in winter.Because, can by improving indoor Temperature Distribution
To make room temperature uniformity problem when solving heater heating, make human body sensory more comfortable.
The equipment can also be used alone, it can simulate compared with common electric fan and produce natural wind, rather than tool
The artificial wind for having apparent sinusoidal variations rule variation, is particularly suitable for those uncomfortable crowds for blowing electric fan.
Invention content
Technical problem
40,000,000 to 60,000,000 electric fans of Chinese annual about production, essential characteristic is stereotyped or similar.
Generally use shaded-pole alternating current generator or monopole asynchronous motor or capacitor operating type asynchronous motor are shifted gears to there is pole speed governing,
Maximum panning angle is 90 degree, and maximum covering of the fan pitching is adjusted by the spring ball position limiting structure of six gears, and pitch angle exists
Lower 15 degree to upper between 25 degree.There is apparent sinusoidal variations rule on air supply mode, so, the artificial wind of electric fan manufacture is all
It is pseudo- natural wind.Ability has in terms of being used cooperatively with room conditioning, indoor air flow is promoted to replace, realize temperature equalization
Limit.
Technical solution
The present invention turns to double frequency control electric fans to a kind of 360 degree and proposes a kind of completely new design scheme.It is most important
Characteristic be,
1, bi-motor structure is used, control fan blade is non-brush permanent-magnet DC motor, and what driving steering was shaken the head is
The high torque permanent magnet DC motor of built-in train of reduction gears, air-supply while, can realize that 360 degree of steerings of fan base are shaken the head.
2, use integrated circuit, one piece of double-core one-chip computer can parallel practice bi-motor simultaneously frequency control control
System.
3, the control algolithm that the variation of the power spectral density for following wind speed and its operating frequency is inversely proportional, can natural wind simulating
And meet sinusoidal pseudo- natural wind, variable ratio frequency changer speed governing under two kinds of air supply patterns.
4, the present invention can be used alone, and can also be used as circulating fan and air-conditioning or the cooperation of other ancillary heating equipments makes
With.
5, double-core one-chip computer also can control its positive and negative rotation to shake the head, and support infrared remote controller operation.In energy saving, consumption reduction
It is greatly promoted in terms of promotion room air circulation.
Its technical solution is specific as follows：
A kind of 360 degree turn to double frequency control electric fans, by fan guard, fan base, base housing, base cover plate, power supply
Line, fan blade, hand twist screw rod, permanent magnet DC brushless motor, pcb board, high torque permanent magnet DC motor, rotation goalpost, axis
Hold composition, it is characterised in that：
It is double-motor driving structure that described 360 degree, which turn to double frequency control electric fans, air section by Permanent magnet DC without
Brush motor drive, 360 degree of fan base turn to part of shaking the head and are driven by high torque permanent magnet DC motor, and Double Motor Control is by PCB
Circuit on plate realizes that double-core one-chip computer can parallel control permanent magnet DC brushless motor and high torque permanent magnet DC motor
Frequency control；
The fan guard is connected by fan guard outer wall thread with the fan base inner thread on fan base；
The rotation axis of the permanent magnet DC brushless motor passes through fan base centre bore, is powered on across fan base by screw
Motivation mounting hole is connected with the mounting hole of permanent magnet DC brushless motor；
The fan blade is mounted in the rotation axis of permanent magnet DC brushless motor, and is enclosed in fan guard and fan
Between seat；
There is an arc arm of force on the fan base, it is spherical in cylinder there are one globe joint in cylinder on the arm of force
There are annular opening and adjusting screw hole, hand to twist the pitch angle that screw rod passes through adjustable fan attachment seat behind adjusting screw hole on connector
Degree；
There are one centre bore, a cylinder step, four pcb board fixed columns, the cylinders on the base housing
It is opened on step there are four high torque permanent magnet DC motor mounting hole, the bearing is embedded in cylinder step；
There are four mounting ears on the high torque permanent magnet DC motor shell, after screw passes through the screw hole of mounting ear,
It is fixedly connected with the high torque permanent magnet DC motor mounting hole on base housing；
Fan base is completed with linking for base housing by rotation goalpost, and described rotation goalpost one end is spherical shape, the other end
For cylinder, wherein spheric end is opened there are one looping pit, and cylindrical end center is opened there are one square hole, and rotation goalpost is spherical
One end be mounted in cylinder in globe joint, after cylindrical one end passes through bearing, by high torque permanent magnet DC motor
Rectangular rotation axis is inserted into the square hole of rotation goalpost, and when high torque permanent magnet DC motor rotates, rectangular rotation axis drives
Goalpost rotation is rotated, rotation goalpost drives fan base, permanent magnet DC brushless motor and fan blade to make 360 degree of rotations；
The pcb board is circle, has central opening, curing on plate has non-brush permanent-magnet DC motor and high torque permanent magnetism straight
Galvanic electricity machine Double Motor Control circuit, be welded with double-core one-chip computer, driving chip, signal condition chip, VMOS power tubes group,
Electrolytic capacitor group, wherein the pin of double-core one-chip computer is connected with driving chip and signal condition chip respectively, driving chip
It is connected with the control foot of VMOS power tube groups, the leading-out terminal of VMOS power tube groups is turned round with non-brush permanent-magnet DC motor, height respectively again
Torque permanent magnet direct current generator is connected, and screw is connected with the pcb board fixed column on base housing again after passing through pcb board mounting hole, to
Fixed pcb board.
Power switch and infrared receiver and LED light are installed on the base housing, support IR remote controller
Operation, power cord are welded on after the threading hole of base housing on pcb board.
The control cable of the permanent magnet DC brushless motor passes through annular opening in cylinder on globe joint, rotation
After outlet hole at the rectangular rotation axis center of looping pit, square hole, high torque permanent magnet DC motor in goalpost on pcb board
VMOS power tubes group be connected with the pin of signal condition chip.
The control cable of the permanent magnet DC brushless motor passes through looping pit, square hole, height in rotation goalpost to turn round
Torque permanent magnet direct current generator it is rectangular rotation axis center at outlet hole after with the VMOS power tubes group and signal condition chip on pcb board
Pin be connected.
The base cover plate is connected by base cover plate outer wall thread with the pedestal shell inner thread on base housing.
Solidification has infra-red remote control program and natural wind control algolithm program, permanent magnetism straight in the double-core one-chip computer
The pattern that stream brushless motor is inversely proportional according to the power spectral density of wind speed and the variation of its operating frequency, driving fan blade, mould
Quasi- blowout natural wind.
Train of reduction gears built in the high torque permanent magnet DC motor, by double-core one-chip computer variable frequency regulating speed control,
Rotating speed through the output of built-in train of reduction gears after speed governing is 1 to 60 turn per minute, by rotating goalpost, then the realization of driving fan seat
360 degree of steerings are shaken the head, and double-core one-chip computer also can control its positive and negative rotation.
Technique effect
360 degree proposed by the present invention turn to double frequency control electric fans and have the advantages that：
1, the most important characteristic of the present invention is, described 360 degree are turned to double frequency control electric fans and driven using bi-motor
The double variable-frequency motor control that dynamic structure and double-core one-chip computer are implemented, air section are driven by permanent magnet DC brushless motor,
360 degree of fan base turns to part of shaking the head and is driven by high torque permanent magnet DC motor, bi-motor overall-in-one control schema circuit, realizes and is
System most saves, total optimization.
2, double frequency control electric fans are turned to for 360 degree of the present invention, due to having given up traditional single-phase capacitor running
The drive mode of formula asynchronous machine, is driven using permanent magnet DC brushless motor, after being used in combination with common air-conditioning equipment, can be saved
20% electric power changes of air conditioners is saved, the time of indoor airing clothes can be reduced to original 2/3rds, and oneself power consumption minimum is down to 3 watts, section
It can lower consumption apparent.
3, one of the present invention and the maximum difference of conventional fan are the differences on air supply mode, the manufacture of traditional electric fan
Artificial wind is all pseudo- natural wind, has apparent sinusoidal variations rule；What the present invention was blown out is the natural wind of not changing rule,
Its not a branch of wind, a face wind are blown according to the pattern that the power spectral density of wind speed and the variation of its operating frequency are inversely proportional
The wind gone out is wrapped blowing person as flow, it might even be possible to be showed with the algorithm of normal distribution, experiencer can experience
Indoor temperature is balanced, comfortable.
4, the present invention takes cool electric fan different from traditional life wind, turns to head shaking movement by high torque permanent magnet DC motor
Driving, can 360 degree frequency controls turn to and shake the head；Air section uses frequency control air-flow doubling technology, permanent-magnet DC brushless electricity
Motivation maximum speed can reach 8000 revs/min, and when air-flow rapidly generates, it is by sweeping along entrainment effect to pull the sky of surrounding
Gas, air-flow moment enhancing several times can fast and effeciently recycle Interior Space so that the air of surrounding is also followed and flowed
Gas is a kind of novel household appliances.
Description of the drawings
360 degree of Fig. 1 turns to double frequency control electric fan outline drawings one；
360 degree of Fig. 2 turns to double frequency control electric fan outline drawings two；；
360 degree of Fig. 3 turns to double frequency control electric fan outline drawings two；
Fig. 4 removes the double frequency control electric fan outline drawings of 360 degree of steerings after base cover plate；
Fig. 5 removes the double frequency control electric fan outline drawings of 360 degree of steerings after base cover plate；
Fig. 6 removes the double frequency control electric fans of 360 degree of steerings after fan guard, fan base, fan blade, base cover plate
Outline drawing；
360 degree of Fig. 7 turns to double frequency control electric fan explosive views one；
360 degree of Fig. 8 turns to double frequency control electric fan explosive views two；
360 degree of Fig. 9 turns to double frequency control electric fan explosive views three；
360 degree of Figure 10 turns to double frequency control electric fan explosive views four；
360 degree of Figure 11 turns to double frequency control electric fan explosive views five；
360 degree of Figure 12 turns to double frequency control electric fan explosive views six；
360 degree of Figure 13 turns to double frequency control electric fan explosive views seven；
360 degree of Figure 14 turns to double frequency control electric fan explosive views eight；
360 degree of Figure 15 turns to double frequency control electric fan explosive views nine.
Label declaration：
1 fan guard
110 fan guard outer wall threads
2 fan bases
21 fan base inner thread, 22 fan base centre bore
23 motor mounting hole, 24 annular opening
Globe joint in 25 adjusting screw hole, 26 cylinder
3 base housings
31 centre bore, 32 cylinder step
33 pcb board fixed column, 34 high torque permanent magnet DC motor mounting hole
35 pedestal shell inner threads
4 base cover plates
41 base cover plate outer wall threads
5 power cords
51 power switch, 52 infrared receiver and LED light
6 fan blade
7 hands twist screw rod
8 permanent magnet DC brushless motors
81 rotation axis, 82 mounting hole
83 control cables
9 pcb boards
91 double-core one-chip computer, 92 driving chip
93 signal condition chip, 94 VMOS power tube groups
95 electrolytic capacitor group, 96 pcb board mounting hole
97 central openings
10 high torque permanent magnet DC motors
101 outlet hole, 102 mounting ear
103 rectangular rotation axis
11 rotation goalpost
111 looping pit, 112 square hole
113 pitch angle adjusting holes
12 bearings
Specific implementation mode
The present invention is as shown in Fig. 1 to Figure 15.Illustrate specific embodiments of the present invention below in conjunction with the accompanying drawings：
A kind of 360 degree turn to pair frequency control electric fans, by fan guard 1, fan base 2, base housing 3, base cover plate 4,
Power cord 5, fan blade 6, hand twist screw rod 7, permanent magnet DC brushless motor 8, pcb board 9, high torque permanent magnet DC motor 10,
Rotate goalpost 11, bearing 12 forms, it is characterised in that：
It is double-motor driving structure that described 360 degree, which turn to double frequency control electric fans, air section by Permanent magnet DC without
Brush motor 8 drives, and 360 degree of fan base is turned to shake the head and partly be driven by high torque permanent magnet DC motor 10, Double Motor Control by
Circuit on pcb board 9 realizes that double-core one-chip computer 91 can parallel control permanent magnet DC brushless motor 8 and high torque permanent magnetism
10 frequency control of direct current generator；
Reflexive strip grid is carried on the fan guard 1, fan guard 1 passes through fan guard outer wall thread 110 and fan
Fan base inner thread 21 on seat 2 is connected；
The rotation axis 81 of the permanent magnet DC brushless motor 8 passes through fan base centre bore 22, and fan is passed through by screw
2 upper motor mounting holes 23 of seat are connected with the mounting hole 82 of permanent magnet DC brushless motor 8；
The fan blade 6 is mounted in the rotation axis 81 of permanent magnet DC brushless motor 8, and is enclosed in fan guard 1
Between fan base 2；
There is an arc arm of force on the fan base 2, there are one globe joint 26 in cylinder on the arm of force, ball in cylinder
There are annular opening 24 and adjusting screw hole 25, hand to twist after screw rod 7 passes through adjusting screw hole 25 and fixed wind is adjusted on shape connector 26
Fan the pitch angle of seat 2；
There are one 32, four, the cylinder step pcb board fixed column 33 of centre bore 31, one, cylinders on the base housing 3
It is opened on step 32 there are four high torque permanent magnet DC motor mounting hole 34, the bearing 12 is embedded in cylinder step 32；
There are four mounting ears 102, screw to pass through mounting ear 102 on the shell of the high torque permanent magnet DC motor 10
After screw hole, it is fixedly connected with the high torque permanent magnet DC motor mounting hole 34 on base housing 3；
Fan base 2 is completed with linking for base housing 3 by rotation goalpost 11, and described 11 one end of rotation goalpost is spherical shape,
One end is cylinder, and wherein spheric end is opened there are one looping pit 111, and cylindrical end center is opened there are one square hole 112, is turned
11 spherical one end of dynamic goalpost is mounted in cylinder in globe joint 26, after cylindrical one end passes through bearing 12, high torque
The rectangular rotation axis 103 of permanent magnet DC motor 10 is inserted into the square hole 112 of rotation goalpost 11, when permanent magnet synchronous electric 10 rotates
When, rectangular rotation axis 103 drives rotation goalpost 11 to rotate, and rotation goalpost 11 drives fan base 2, permanent magnet DC brushless motor 8
Make 360 degree of rotations with fan blade 6；
The pcb board 9 is circle, has central opening 97, curing on plate has non-brush permanent-magnet DC motor 8 and high torque forever
10 Double Motor Control circuit of magnetic direct current generator, be welded with double-core one-chip computer 91, driving chip 92, signal condition chip 93,
VMOS power tubes group 94, electrolytic capacitor group 95, wherein the pin of double-core one-chip computer 91 respectively with driving chip 92 and signal
Conditioning chip 93 is connected, and driving chip 92 is connected with the control foot of VMOS power tubes group 94, the leading-out terminal of VMOS power tubes group 94
Be connected respectively with non-brush permanent-magnet DC motor 8, high torque permanent magnet DC motor 10 again, screw pass through pcb board mounting hole 96 after again
It is connected with the pcb board fixed column 33 on base housing 3, to fixed pcb board 9.
Described 360 degree turn to double frequency control electric fans, are equipped with power switch 51 on base housing 3 and infrared ray connects
It receives and is operated with LED light 52, support infrared remote controller, power cord 5 is welded on PCB after the threading hole of base housing 3
On plate 9.
The control cable 83 of the permanent magnet DC brushless motor 8 passes through the annular opening in cylinder on globe joint 26
24, in the rectangular rotation axis 103 of the looping pit 111 in rotation goalpost 11, square hole 112, high torque permanent magnet DC motor 10
It is connected with the pin of VMOS power tubes group 94 and signal condition chip 93 on pcb board 9 after outlet hole 101 at the heart.
The base cover plate 4 passes through the pedestal shell inner thread 35 on base cover plate outer wall thread 41 and base housing 3
It is connected.
Described 360 degree turn to double frequency control electric fans, and curing in double-core one-chip computer 91 has infra-red remote control journey
Sequence and natural wind control algolithm, non-brush permanent-magnet DC motor 8 is according to the power spectral density of wind speed and being changing into for its operating frequency
The pattern of inverse ratio, driving fan blade 6, simulation blowout natural wind.
In order to increase the torque of 360 degree of course changing controls, train of reduction gears built in the high torque permanent magnet DC motor 10,
By 91 variable frequency regulating speed control of double-core one-chip computer, it is welded with temperature sensor on pcb board 9, with real according to peripheral temperature curve
When control 360 degree turn to speeds, again through built-in train of reduction gears speed change after frequency control, the rotating speed of output is adjustable to every point
Clock 1 goes to 60 turns, realizes that 360 degree of steerings are shaken the head by rotation goalpost 11, then driving fan seat 2, double-core one-chip computer 91 is also
It can control its positive and negative rotation.
Under the control of infrared remote controller, the present invention can be used as electric fan exclusive use, can also be used as circulating fan
It is used cooperatively with air-conditioning or other ancillary heating equipments；Natural wind simulating may be selected and meet sinusoidal pseudo- natural wind,
Equal variable ratio frequency changer speed governing under two kinds of air supply patterns.
The maximum speed of non-brush permanent-magnet DC motor of the present invention can reach 8000 revs/min, make as circulating fan
Used time, it pulls the air of surrounding by sweeping along entrainment effect, and air-flow moment enhances several times so that the air of surrounding also with
It with flowing, shakes the head and matches with the steering of fan base, can fast and effeciently recycle room air.
The present invention is double straight with one piece of double-core one-chip computer parallel practice due to using bi-motor overall-in-one control schema circuit
The variable frequency regulating speed control of galvanic electricity machine most saves, total optimization to realize system.Its unexpected effect is, as interior
Circulating fan, its four seasons all can be used, and lowest power consumption is the best update production of conventional ventilation fan, ventilation blower down to 3 watts
Product can be widely applied to the occasions such as family, auditorium, restaurant, cinema, exhibition center；As conventional fan, it can simulate blowout
Natural wind is brought more salubrious to people.The present invention is energy-saving, noise is low, is used cooperatively with air-conditioning or other heating systems
It is further preferred that being particularly suitable for those crowds for suffering from air-conditioning disease, market prospects are quite wide.
Claims (6)
1. a kind of 360 degree turn to double frequency control electric fans, by fan guard（1）, fan base（2）, base housing（3）, base cover
Plate（4）, power cord（5）, fan blade（6）, hand twist screw rod（7）, permanent magnet DC brushless motor（8）, pcb board（9）, high turn round
Torque permanent magnet direct current generator（10）, rotation goalpost（11）, bearing（12）Composition, it is characterised in that：
It is double-motor driving structure that described 360 degree, which turn to double frequency control electric fans, and air section is by permanent-magnet DC brushless electricity
Motivation（8）Driving, 360 degree of fan base turn to part of shaking the head by high torque permanent magnet DC motor（10）Driving, Double Motor Control by
Pcb board（9）On circuit realize, double-core one-chip computer（91）It can parallel control permanent magnet DC brushless motor（8）It is turned round with height
Torque permanent magnet direct current generator（10）Frequency control；
The fan guard（1）Pass through fan guard outer wall thread（110）With fan base（2）On fan base inner thread（21）Phase
Even；
The permanent magnet DC brushless motor（8）Rotation axis（81）Across fan base centre bore（22）, wind is passed through by screw
Fan seat（2）Upper motor mounting hole（23）With permanent magnet DC brushless motor（8）Mounting hole（82）It is connected；
The fan blade（6）Mounted on permanent magnet DC brushless motor（8）Rotation axis（81）On, and it is enclosed in fan guard
（1）With fan base（2）Between；
The fan base（2）On have an arc arm of force, there are one globe joints in cylinder on the arm of force（26）, cylinder in ball
Shape connector（26）On have annular opening（24）With adjusting screw hole（25）, hand twists screw rod（7）Across adjusting screw hole（25）After can
Adjust fan attachment seat（2）Pitch angle；
The base housing（3）It is upper that there are one centre bores（31）, a cylinder step（32）, four pcb board fixed columns（33）,
Cylinder step（32）On open there are four high torque permanent magnet DC motor mounting hole（34）, the bearing（12）It is embedded in cylinder table
Rank（32）It is interior；
The high torque permanent magnet DC motor（10）There are four mounting ears（102）, screw is across mounting ear（102）Screw hole
Afterwards, with base housing（3）On high torque permanent magnet DC motor mounting hole（34）It is fixedly connected；
Fan base（2）With base housing（3）Link by rotation goalpost（11）It completes, the rotation goalpost（11）One end is ball
Shape, one end are cylinder, and wherein spheric end is opened there are one looping pit (111), and cylindrical end center opens that there are one square holes
（112）, rotate goalpost（11）Spherical one end is mounted on globe joint in cylinder（26）In, cylindrical one end passes through bearing
（12）Afterwards, high torque permanent magnet DC motor（10）Rectangular rotation axis（103）It is inserted into rotation goalpost（11）Square hole（112）
In, work as permanent magnet synchronous electric（10）When rotation, rectangular rotation axis（103）Drive rotation goalpost（11）Rotation rotates goalpost（11）Band
Dynamic fan base（2）, permanent magnet DC brushless motor（8）And fan blade（6）Make 360 degree of rotations；
The pcb board（9）For circle, there is central opening（97）, on plate solidification have non-brush permanent-magnet DC motor（8）With high torque
Permanent magnet DC motor（10）Double Motor Control circuit is welded with double-core one-chip computer（91）, driving chip（92）, signal condition
Chip（93）, VMOS power tube groups（94）, electrolytic capacitor group（95）, double-core one-chip computer（91）Pin respectively with driving core
Piece（92）With signal condition chip（93）It is connected, driving chip（92）With VMOS power tube groups（94）Control foot be connected, VMOS
Power tube group（94）Leading-out terminal again respectively with non-brush permanent-magnet DC motor（8）, high torque permanent magnet DC motor（10）It is connected, spiral shell
Silk passes through pcb board mounting hole（96）It is connected again with the pcb board fixed column on base housing afterwards, to fixed pcb board.
2. 360 degree according to claim 1 turn to double frequency control electric fans, base housing（3）On power supply be installed open
It closes（51）With infrared receiver and LED light（52）, support infrared remote controller operation, power cord（5）Across base housing
（3）Threading hole after be welded on pcb board（9）On.
3. 360 degree according to claim 1 turn to double frequency control electric fans, the permanent magnet DC brushless motor（8）
Control cable（83）The globe joint in cylinder（26）On annular opening（24）, rotation goalpost（11）On looping pit
（111）, square hole（112）, high torque permanent magnet DC motor（10）Rectangular rotation axis（103 ）Outlet hole at center（101）
Afterwards with pcb board（9）On VMOS power tube groups（94）With signal condition chip（93）Pin be connected.
4. 360 degree according to claim 1 turn to double frequency control electric fans, the base cover plate（4）Pass through pedestal
Cover board outer wall thread（41）With base housing（3）On pedestal shell inner thread（35）It is connected.
5. 360 degree according to claim 1 turn to double frequency control electric fans, double-core one-chip computer（91）Interior solidification has
Infra-red remote control program, natural wind control algolithm, non-brush permanent-magnet DC motor（8）It is operated according to the power spectral density and its of wind speed
The pattern that the variation of frequency is inversely proportional, driving fan blade（6）, simulation blowout natural wind.
6. 360 degree according to claim 1 turn to double frequency control electric fans, the high torque permanent magnet DC motor
（10）Built-in train of reduction gears, by double-core one-chip computer（91）Variable frequency regulating speed control, it is defeated through built-in train of reduction gears after speed governing
The rotating speed gone out is 1 to 60 turn per minute, by rotating goalpost（11）, then driving fan seat（2）360 degree of steerings are shaken the head, double-core list
Piece computer（91）It can control its positive and negative rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610816626.9A CN106438424B (en) | 2016-09-12 | 2016-09-12 | 360 degree turn to double frequency control electric fans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610816626.9A CN106438424B (en) | 2016-09-12 | 2016-09-12 | 360 degree turn to double frequency control electric fans |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438424A CN106438424A (en) | 2017-02-22 |
| CN106438424B true CN106438424B (en) | 2018-08-07 |
Family
ID=58167563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610816626.9A Active CN106438424B (en) | 2016-09-12 | 2016-09-12 | 360 degree turn to double frequency control electric fans |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438424B (en) |
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| CN107218240A (en) * | 2017-07-28 | 2017-09-29 | 合肥捌零年代网络科技有限公司 | A kind of small-size multifunction office fan |
| CN107387447B (en) * | 2017-07-31 | 2019-06-11 | 广东美的环境电器制造有限公司 | Control method for fan, fan control system and fan component |
| CN109084455B (en) * | 2018-07-18 | 2020-06-23 | 珠海格力电器股份有限公司 | Air outlet structure, air conditioner indoor unit, air conditioner and air outlet control method |
| CN109225957A (en) * | 2018-08-21 | 2019-01-18 | 明光顺和自动化设备科技有限公司 | A kind of main frame dust-extraction unit |
| CN111102227A (en) * | 2019-11-26 | 2020-05-05 | 北京智米科技有限公司 | Electric fan and control method thereof |
| CN113431793A (en) * | 2021-07-20 | 2021-09-24 | 深圳市耐锐照明有限公司 | Fan is inhaled to magnetism |
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