CN207263770U - A kind of magnetic suspension wind-cup type anemobiagraph - Google Patents
A kind of magnetic suspension wind-cup type anemobiagraph Download PDFInfo
- Publication number
- CN207263770U CN207263770U CN201720986259.7U CN201720986259U CN207263770U CN 207263770 U CN207263770 U CN 207263770U CN 201720986259 U CN201720986259 U CN 201720986259U CN 207263770 U CN207263770 U CN 207263770U
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- Prior art keywords
- shaft
- permanent
- magnetic
- diametrical magnetization
- magnetic clamp
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- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims abstract description 5
- 230000005415 magnetization Effects 0.000 claims description 35
- 230000004224 protection Effects 0.000 claims description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 230000005693 optoelectronics Effects 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000002153 concerted effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The utility model discloses a kind of magnetic suspension wind-cup type anemobiagraph, including permanent-magnetic clamp, the magnetic suspension system of regulating winding composition, measuring cell, conical vane composition in shaft and housing.The utility model can solve radial journal bearing bearing aging caused by prolonged mechanical action of wind-cup type anemobiagraph in the prior art, frictional force becomes larger, the problem of influencing instrumental sensitivity and accuracy, its service life can be extended, realize i.e. measurable method under small wind speed.
Description
Technical field
Wind-cup type anemobiagraph is the utility model is related to, specifically, is related to a kind of magnetic levitation technology of vertical axes internal rotor.
Background technology
Wind-cup type anemobiagraph has a wide range of applications in our daily life, is that a kind of common meteorologic instrument is set
It is standby, with the development of economy and society, wind-cup type anemobiagraph is in fields such as environmental monitoring, intelligent management, modern agriculture security protections
Have a wide range of applications.
But existing wind-cup type anemobiagraph, is mutually the 120 ° of parabolic cone being fixed on stent sky cups by 3 and forms induction part
Point, the concave surface of empty cup all forward directions.Whole induction part is installed on a vertical rotating shaft, in the effect of wind-force
Under, vane is rotated around axis with being proportional to the rotating speed of wind speed.
Vane is connected by bearing with supporting rack, and there is mechanical action in when work always.Aging and dust with bearing
Disturb, the frictional force between bearing can become larger, and sensitivity and precision substantially reduce, and the smaller frictional resistance of wind is bigger, and wind is bigger
Frictional resistance is with regard to smaller, therefore its error is relatively large when measuring smaller wind speed.The mechanical property of bearing determines machinery
Rotary vane airspeedometer service life is shorter.
Utility model content
The utility model provides a kind of magnetic suspension wind-cup type anemobiagraph, can solve wind-cup type anemobiagraph in the prior art
Radial journal bearing caused by prolonged mechanical action bearing aging, frictional force become larger, influence instrumental sensitivity and accuracy
The problem of, its service life can be extended, realize i.e. measurable method under small wind speed.
The above-mentioned purpose of the utility model is realized by following technical solution：A kind of magnetic suspension wind-cup type anemobiagraph,
Including the magnetic suspension system, measuring cell, conical vane group being made of the permanent-magnetic clamp in shaft and housing, regulating winding
Into, it is characterised in that：Three conical vanes are fixed with the shaft, the shaft is equipped with protection bearing baffle ring.
The shaft top is equipped with upper shaft iron core, and upper protection collar is equipped with above the upper shaft iron core, described above to turn
Diametrical magnetization permanent-magnetic clamp array in shaft is equipped with below axis iron core, the shaft lower part is equipped with lower rotary shaft iron core, the lower rotary shaft
Diametrical magnetization permanent-magnetic clamp array under shaft is equipped with above iron core, is equipped with lower protection collar below the lower rotary shaft iron core, described turn
The middle part of axis is equipped with sensing element, on diametrical magnetization permanent-magnetic clamp array under shaft and shaft diametrical magnetization permanent-magnetic clamp array it
Between, the shaft bottom is equipped with shaft axial magnetized permanent magnet,
The housing tip is equipped with protection bearing, and described protect is equipped with seal washer above bearing, on the seal washer
Side is equipped with protective cover.The inner walls top is equipped with upper radiai adjustment coil, is equipped with below the upper radiai adjustment coil upper
Diametrical magnetization permanent-magnetic clamp array, the inner walls lower part are equipped with lower diametrical magnetization permanent-magnetic clamp array, and the lower diametrical magnetization is forever
Lower radiai adjustment coil is equipped with below magnet ring array, the inner walls are located at upper diametrical magnetization permanent-magnetic clamp equipped with identification sensor
Between array and lower diametrical magnetization permanent-magnetic clamp array.The housing bottom is equipped with bottom axial magnetized permanent magnet.
The operation principle of the utility model magnetic suspension system is further depicted as：Diametrical magnetization permanent magnet array is located in shaft
Upper diametrical magnetization permanent-magnetic clamp array position on the lower side, homopolarity is opposite, and then can produce radial permanent magnet repulsion, and because the two position does not exist
Same plane, therefore produce downward axial permanent magnetic repulsion.Diametrical magnetization permanent-magnetic clamp array is located at lower diametrical magnetization permanent magnetism under shaft
Ring array position on the lower side, homopolarity is opposite, and then can produce radial permanent magnet repulsion, and because the two position is not in same plane, therefore produce
Raw downward axial permanent magnetic repulsion.Shaft axial magnetized permanent magnet and bottom axial magnetized permanent magnet are rounded, and homopolarity is opposite,
Upward permanent magnet expulsive force is produced in shaft, the axial permanent magnetic repulsion can overcome shaft and vane gravity, the radial permanent magnet of generation
Repulsion makes a concerted effort that axis radially wobbling in rotation process can be mitigated, it can be achieved that contactless suspension of the shaft on axially and radially,
Particularly, the attraction that upper radiai adjustment coil is produced with upper shaft iron core, and lower radiai adjustment coil and lower rotary shaft iron core
The attraction of generation, can finely tune radial position of the shaft relative to housing, realize the suspension on five degree of freedom.
What deserves to be explained is the utility model employs in the following manner as safeguard measure, prevent shaft from being formed with vane
Rotating part and inner walls collide, specifically：The protection bearing baffle ring can prevent shaft and conical wind in the axial direction
The downward movement of rotating part that cup is formed, the use of mating protection bearing, prevents shaft and housing when fortuitous event occurs
Inner wall collides, and causes to wear.The upper protection collar and the gap of lower protection collar and inner walls are less than radial direction magnetic in shaft
Change the gap of diametrical magnetization permanent-magnetic clamp array and inner walls under permanent-magnetic clamp array, upper shaft iron core, lower rotary shaft iron core, shaft,
Prevent contact-impact between shaft and inner walls.Upper protection collar can prevent what shaft was formed with conical vane in the axial direction
Rotating part pops up.
The seal washer is covered in above protection bearing, coordinates the use of protective cover can prevent dust or rainwater from entering
Inside device.
Sensing element is installed, identification sensor is installed in inner walls, and wherein sensing element is with knowing in the shaft
Individual sensor coordinates the measure realized to wind speed.In the utility model, sensing element is sensitive film, and matched identification
Sensor is infrared photoelectric sensor.Sensitive film in shaft is sensitive film jaggy, when swivel mount is rotating with the wind, is turned
Axis drives sensitive film to rotate, and infrared photoelectric sensor receives the pulse signal of interruption, so that wind speed be linearly transformed into
The output pulse frequency of optoelectronic switch.Microcontroller in instrument samples the output frequency of sensor, calculates, last instrument
Output wind speed, measured parameter are directly shown on the liquid crystal display of instrument with numeral.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As Fig. 1, a kind of magnetic suspension wind-cup type anemobiagraph, its operation principle are：Diametrical magnetization permanent magnet array in the shaft
17 are located at upper 6 position on the lower side of diametrical magnetization permanent-magnetic clamp array, and homopolarity is opposite, and then can produce radial permanent magnet repulsion, and because of the two
Position produces downward axial permanent magnetic repulsion not in same plane.Diametrical magnetization permanent-magnetic clamp array 15 is located at lower footpath under shaft
To 8 position on the lower side of magnetization permanent-magnetic clamp array, homopolarity is opposite, and then can produce radial permanent magnet repulsion, and because the two position is not same
One plane, therefore produce downward axial permanent magnetic repulsion.Shaft axial magnetized permanent magnet 11 and bottom axial magnetized permanent magnet 12 are in
Circle, homopolarity is opposite, and upward permanent magnet expulsive force is produced in shaft 1, and the axial permanent magnetic repulsion can overcome shaft 1 and vane 2
Gravity, the radial permanent magnet repulsion of generation make a concerted effort that axis radially wobbling in rotation process can be mitigated, it can be achieved that shaft axial and
Contactless suspension radially, particularly, the attraction that upper radiai adjustment coil 5 is produced with upper shaft iron core 18, and lower footpath
The attraction produced to regulating winding 9 and lower rotary shaft iron core 14, can finely tune radial position of the shaft 1 relative to housing 13, real
Suspension on present five degree of freedom.
Upper protection collar 19 can shield radial and axial, and lower protection collar 10 diametrically shields.
The gap of upper protection collar 19 and lower protection collar 10 and inner walls is less than diametrical magnetization permanent-magnetic clamp array 17 in shaft, above turns
The gap of diametrical magnetization permanent-magnetic clamp array 15 and inner walls under axis iron core 18, lower rotary shaft iron core 14, shaft, prevent shaft 1 with
Contact-impact between inner walls.Upper protection collar 19 can prevent the rotating part of shaft 1 and the conical composition of vane 2 in the axial direction
Divide and pop up.Protection bearing baffle ring 3 can prevent shaft 1 in the axial direction and conical vane 2 is formed rotating part is downward
Mobile, the use of mating protection bearing 4, prevents that shaft 1 is collided with inner walls when fortuitous event occurs, and causes to wear.
Seal washer 20 is covered in protection bearing 4 top, coordinate protective cover 21 use can prevent dust, rainwater etc. into
Enter inside device.
Sensing element 16 is installed in shaft 1, identification sensor 7 is installed in inner walls, wherein sensing element 16 with
Identification sensor 7 coordinates the measure realized to wind speed.In this example, sensing element 16 is sensitive film, and matched knowledge
Individual sensor 7 can be infrared photoelectric sensor.In other embodiments, the blade of a dentation is fixed with shaft, works as rotation
For pivoted frame when rotating with the wind, shaft drives blade to rotate, dentate leaf continuous cutting beam in the light path of optoelectronic switch, from
And wind speed is linearly transformed into the output pulse frequency of optoelectronic switch.The output frequency of microcontroller in instrument to wind sensor
Sampled, calculated, last instrument exports instantaneous wind speed, one minute wind speed, instantaneous wind scale, one minute wind scale, average wind scale.Survey
The parameter obtained is directly shown on the liquid crystal display of instrument with numeral.Certainly, sensing element 16 and recognition component 7 be not
It is limited to the element of the present embodiment, as long as the sensor combinations that can measure wind speed can.
Claims (5)
1. a kind of magnetic suspension wind-cup type anemobiagraph, including the magnetic being made of the permanent-magnetic clamp in shaft and housing, regulating winding
Suspension system, measuring cell, conical vane composition, it is characterised in that：Three conical vanes, institute are fixed with the shaft
State shaft top and be equipped with upper shaft iron core, upper protection collar, the upper shaft iron core lower section are equipped with above the upper shaft iron core
Equipped with diametrical magnetization permanent-magnetic clamp array in shaft, the shaft lower part is equipped with lower rotary shaft iron core, is set above the lower rotary shaft iron core
There is diametrical magnetization permanent-magnetic clamp array under shaft, be equipped with lower protection collar below the lower rotary shaft iron core, set in the middle part of the shaft
There is sensing element, between diametrical magnetization permanent-magnetic clamp array on diametrical magnetization permanent-magnetic clamp array under shaft and shaft, described turn
Axis bottom is equipped with shaft axial magnetized permanent magnet, and the housing tip is equipped with protection bearing, is equipped with above the protection bearing close
Seal washer, the seal washer top are equipped with protective cover, and the inner walls top is equipped with upper radiai adjustment coil, the upper footpath
Upper diametrical magnetization permanent-magnetic clamp array is equipped with below to regulating winding, the inner walls lower part is equipped with lower diametrical magnetization permanent-magnetic clamp battle array
Row, the lower diametrical magnetization permanent-magnetic clamp array lower section are equipped with lower radiai adjustment coil, and the inner walls are equipped with identification sensor
Between upper diametrical magnetization permanent-magnetic clamp array and lower diametrical magnetization permanent-magnetic clamp array, the housing bottom is equipped with bottom axial magnetic
Change permanent magnet.
A kind of 2. magnetic suspension wind-cup type anemobiagraph according to claim 1, it is characterised in that：Diametrical magnetization permanent magnetism in shaft
Array (1) is located at upper diametrical magnetization permanent-magnetic clamp array position on the lower side, and homopolarity is opposite, and then can produce radial permanent magnet repulsion, and because
The two position produces downward axial permanent magnetic repulsion not in same plane, under diametrical magnetization permanent-magnetic clamp array is located under shaft
Diametrical magnetization permanent-magnetic clamp array position on the lower side, homopolarity is opposite, and then can produce radial permanent magnet repulsion, and because the two position is not same
One plane, therefore produce downward axial permanent magnetic repulsion；Shaft axial magnetized permanent magnet and bottom axial magnetized permanent magnet are rounded,
Homopolarity is opposite, and upward permanent magnet expulsive force is produced in shaft.
A kind of 3. magnetic suspension wind-cup type anemobiagraph according to claim 1, it is characterised in that：The protection bearing baffle ring exists
The movement that the rotating part of shaft and conical vane composition is downward can be prevented in axial direction, the use of mating protection bearing, prevents
When fortuitous event occurs, shaft is collided with inner walls, causes to wear, the upper protection collar and lower protection collar and housing
The gap of inner wall is less than diametrical magnetization under diametrical magnetization permanent-magnetic clamp array, upper shaft iron core, lower rotary shaft iron core, shaft in shaft forever
The gap of magnet ring array and inner walls, prevents contact-impact between shaft and inner walls, and upper protection collar in the axial direction may be used
Prevent shaft and the rotating part of conical vane composition from popping up.
A kind of 4. magnetic suspension wind-cup type anemobiagraph according to claim 1, it is characterised in that：The seal washer is covered in
Protect above bearing, coordinate the use of protective cover to prevent dust or rainwater from entering inside device.
A kind of 5. magnetic suspension wind-cup type anemobiagraph according to claim 1, it is characterised in that：Sensing element is sensitive film,
And matched identification sensor is infrared photoelectric sensor, the sensitive film in shaft is sensitive film jaggy, works as rotation
For frame when rotating with the wind, shaft drives sensitive film to rotate, and infrared photoelectric sensor receives the pulse signal of interruption, so that will
Wind speed is linearly transformed into the output pulse frequency of optoelectronic switch, and the microcontroller in instrument adopts the output frequency of sensor
Sample, calculates, last instrument output wind speed, and the parameter measured is directly shown on the liquid crystal display of instrument with numeral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986259.7U CN207263770U (en) | 2017-07-28 | 2017-07-28 | A kind of magnetic suspension wind-cup type anemobiagraph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986259.7U CN207263770U (en) | 2017-07-28 | 2017-07-28 | A kind of magnetic suspension wind-cup type anemobiagraph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207263770U true CN207263770U (en) | 2018-04-20 |
Family
ID=61924674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720986259.7U Expired - Fee Related CN207263770U (en) | 2017-07-28 | 2017-07-28 | A kind of magnetic suspension wind-cup type anemobiagraph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207263770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307783A (en) * | 2017-07-28 | 2019-02-05 | 新疆工程学院 | A kind of magnetic suspension wind-cup type anemobiagraph |
-
2017
- 2017-07-28 CN CN201720986259.7U patent/CN207263770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307783A (en) * | 2017-07-28 | 2019-02-05 | 新疆工程学院 | A kind of magnetic suspension wind-cup type anemobiagraph |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 |