CN218455720U

CN218455720U - Wind speed acquisition sensor

Info

Publication number: CN218455720U
Application number: CN202222669264.9U
Authority: CN
Inventors: 邵康
Original assignee: Hengshui Yongchen Technology Co ltd
Current assignee: Hengshui Yongchen Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-02-07
Anticipated expiration: 2032-10-11

Abstract

A wind speed capture sensor comprising: a turntable driven by wind; a spindle detachably connected to the turntable; a ring magnet fixedly connected to the main shaft; a coil coupled to the ring magnet; and the shell is used for sealing the annular magnet and the coil and comprises an upper sealing cover and a base. The wind cup in the wind speed acquisition sensor drives the annular magnet to rotate through the main shaft, the rotating annular magnet and the coil generate an electromagnetic induction phenomenon, when the coil is in a closed circuit, current is generated in the coil, and the current rises along with the increase of the wind speed, so that the wind is converted into an electric signal; the wind speed acquisition sensor comprises a turntable, a main shaft, a shell, an intercoupling coil, an annular magnet and other components of a wind cup, wherein the turntable, the main shaft, the shell, the intercoupling coil and the annular magnet are low in cost and easy to assemble and disassemble, and the whole equipment does not comprise precise electrical elements such as a circuit board and the like, so that the manufacturing cost and the later maintenance cost of the sensor are reduced.

Description

Wind speed acquisition sensor

Technical Field

The utility model relates to a wind speed measurement technical field, more specifically say, in particular to wind speed acquisition sensor.

Background

Wind speed collection is also measurement of wind speed, the wind speed measurement and collection application is wide, the wind speed measurement and collection device has a promoting effect on the research of the fields of weather, ocean, airports, ports, laboratories, industry and agriculture, traffic and the like, wind speed is one of main parameters of climatology research and wind power measurement, and collection of wind in the atmosphere has important effects and significance on the aspects of global climate change research, aerospace industry, military application, wind power generation and the like.

The publication number is CN 209400561U discloses a wind speed measuring instrument, the on-line screen storage device comprises a base, the bottom fixed mounting of base has the base plate, the mounting hole has been seted up at the top of base, the installation cavity has been seted up at the top of base, the inside fixed mounting of installation cavity has the circuit board, the trough with the inside intercommunication of installation cavity is seted up to the side of base plate, the inner wall bottom of installation cavity and the outside fixed mounting that is located the circuit board have the support column, the top of support column has rotatory support through spliced pole fixed mounting, the inside fixed mounting of rotatory support has the bearing, it has the rotation axis of being connected with the axle center of bearing to peg graft at the top of rotatory support, the outside of rotation axis has the wind speed tooth just to be located the below cover of rotatory support, the top fixed mounting of rotatory support is located the rotation axis outside and with rotation axis top fixed connection's rotating tube, the outside fixed mounting of rotating tube has quantity to be three connecting plate, one side fixed mounting that the connecting plate is far away from the rotating tube has the wind cup, the inside of installation cavity and the below fixed mounting that is located the circuit board has the joint, the top fixed mounting of circuit board has measurement module. Among this anemometry appearance, thereby it rotates to blow the wind cup through wind and rotate the drive rotation axis, install wind speed tooth on the rotation axis and rotate along with the rotation axis, rethread measurement module tests the speed to the wind speed tooth then can indirect measurement to the wind speed size, but measurement module in this anemometry appearance needs to rely on external power supply to its power supply, when external power supply receives the unable normal power supply of influence, then the unable normal work of this measuring apparatu, and its inside precision components such as circuit board that are equipped with, its cost of manufacture and later maintenance cost are also higher, because this anemometry appearance is established in the open air, when external environment temperature is lower or the temperature is higher, thereby can make the circuit unstable cause electrical components to damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing a wind speed acquisition sensor, can not influenced by external power source, and does not have accurate circuit module cost of manufacture and later maintenance with low costs, and does not receive the influence of outside ambient temperature.

A wind speed capture sensor comprising: a turntable driven by wind; a spindle detachably connected to the turntable; a ring magnet fixedly connected to the main shaft; a coil coupled to the ring magnet; and the shell is used for sealing the annular magnet and the coil and comprises an upper sealing cover and a base.

Furthermore, the turntable is provided with a conical top cover and an annular side wall, the turntable top cover is fixedly connected with a wind cup, and the bottom of the turntable top cover is provided with a first groove.

Furthermore, the top end of the side wall of the main shaft is provided with teeth, and the top end of the main shaft penetrates into the first groove.

Further, the center of the main shaft is provided with an anti-slip part, the outer wall of the anti-slip part is provided with a protrusion, the anti-slip part is fixedly connected with an annular colloid, and the periphery of the annular colloid is fixedly bonded with the annular magnet.

Furthermore, the upper sealing cover is provided with a first cavity with an upwards sunken bottom surface, a first through hole is formed in the center of the upper sealing cover, a first shaft sleeve penetrates through the first through hole, a first sealing ring is sleeved at the bottom end of the outer wall of the first shaft sleeve, the top end of the main shaft penetrates through the first shaft sleeve, and two symmetrical screw connection columns are arranged on the bottom surface of the upper sealing cover.

Furthermore, the base is provided with a second cavity with a top surface sunken downwards, the center of the base is provided with a bearing groove, the bearing groove bears a second shaft sleeve, the top of the side surface of the second shaft sleeve is sleeved with a second sealing ring, and the second shaft sleeve bears the bottom of the spindle.

Furthermore, the base edge is equipped with the joint groove, the coil is coiled there is the spool, the spool joint in the joint groove.

Furthermore, the edge of the base is provided with two second through holes, a first electrode and a second electrode penetrate into the two second through holes respectively, the first electrode and the second electrode are connected to the two ends of the coil respectively, and nuts are screwed at the bottoms of the first electrode and the second electrode.

Furthermore, the edge of the base is provided with two screwing holes, the screwing holes are coupled with the bottoms of the screwing columns, fixing bolts penetrate through the screwing holes, and the fixing bolts are screwed on the screwing columns.

Further, the base bottom is equipped with the connecting pipe, the connecting pipe lateral wall is equipped with spacing hole and fixed orifices, spacing hole is equipped with the screw thread, spacing hole spiro union has spacing bolt, the fixed orifices has penetrated the locating pin, the base has cup jointed the dirt proof boot.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) coil and annular magnetite coupling among this wind speed acquisition sensor, driving the wind cup through wind and rotating, the wind cup passes through the main shaft and drives the annular magnetite rotation, pivoted annular magnetite and coil produce the electromagnetic induction phenomenon, when the coil is in closed circuit, then produce induced-current in this closed circuit, the improvement of wind speed then induced-current corresponds the rising, the measuring current size then can be corresponding obtain the wind speed size, thereby realize converting wind into the signal of telecommunication, no precision components such as circuit board in this sensor, so can not receive the ambient temperature influence to lead to the component to damage.

(2) The wind speed acquisition sensor comprises a turntable of a wind cup, a main shaft, a shell, an intercoupling coil, an annular magnet and other components which are low in cost and easy to assemble and disassemble, and the like, and the whole equipment does not contain precise electrical elements such as a circuit board and the like, so that the manufacturing cost and the later maintenance cost of the sensor are reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of a wind speed acquisition sensor.

FIG. 2 is a first perspective of an exploded view of a wind speed collection sensor.

Fig. 3 is a second perspective of the wind speed collection sensor exploded view.

Fig. 4 is a schematic structural diagram of a base in the wind speed acquisition sensor.

In the figure: 1. a turntable; 11. a wind cup; 12. a first groove; 2. a main shaft; 21. an anti-slip portion; 3. a ring magnet; 31. a ring-shaped colloid; 4. a coil; 41. a bobbin; 5. a housing; 51. an upper sealing cover; 511. a first through hole; 512. a screw connection column; 52. a base; 521. a bearing groove; 522. a clamping groove; 523. a second through hole; 524. screwing holes; 525. fixing the bolt; 53. a connecting pipe; 531. a limit bolt; 532. positioning pins; 54. a dust-proof sleeve; 6. a first shaft sleeve; 61. a first seal ring; 7. a second shaft sleeve; 71. a second seal ring; 8. a first electrode; 81. a nut; 9. a second electrode.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The specific embodiment is as follows:

as shown in fig. 1, a wind speed collecting sensor includes: a turntable 1 driven by wind; a main shaft 2 detachably connected to the turntable 1; a ring magnet 3 fixed to the main shaft 2; a coil 4 coupled to the ring magnet 3; and a case 5 enclosing the ring-shaped magnet 3 and the coil 4, the case 5 including an upper cover 51 and a base 52.

As shown in fig. 2, wherein the turntable 1 is made of plastic, the turntable 1 has a conical top cover and a circular side wall, the whole turntable 1 is hat-shaped, three wind cups 11 are fixedly connected to the top of the top cover of the turntable 1, the three wind cups 11 are fixedly connected to the top surface of the top cover of the turntable 1 at equal intervals, the wind cups 11 are conical, the wind cups 11 are provided with cavities with bottom surfaces sunken upwards, the bottom surfaces of the wind cups 11 are perpendicular to the bottom surface of the turntable 1, and a first groove 12 is arranged in the center of the bottom surface of the wind cups 11.

The main shaft 2 is a cylinder made of copper, the top end of the main shaft 2 penetrates into the first groove 12, in order that the main shaft 2 and the turntable 1 do not slide, the top end of the side surface of the main shaft 2 is provided with a ring of teeth, the center of the main shaft 2 is provided with an anti-slip part 21, the outer wall of the anti-slip part 21 is provided with four bulges which are perpendicular to the axis of the main shaft 2 and extend outwards at equal intervals, the main shaft 2 and the anti-slip part 21 are most preferably formed in an integrated mode, the anti-slip part 21 is externally wrapped and fixedly connected with an annular colloid 31, the annular colloid 31 cannot slide relative to the main shaft 2 under the action of a quadrangular structure, the annular colloid 31 is externally wrapped with an annular magnet 3, and the annular magnet 3 is adhered to the main shaft 2 through the annular colloid 31.

As shown in fig. 3, the upper sealing cover 51 is made of plastic, the upper sealing cover 51 is provided with a first cavity with an upward concave bottom surface, the outer diameter of the upper sealing cover 51 is smaller than the inner diameter of the circular side wall of the turntable 1, a first through hole 511 is formed in the center of the upper sealing cover 51, the first shaft sleeve 6 is embedded in the first through hole 511, an annular groove is formed in the side wall of the first shaft sleeve 6, a first sealing ring 61 is sleeved in the annular groove, the first sealing ring 61 is a rubber ring, the outer diameter of the first sealing ring 61 is larger than the aperture of the first through hole 511, the first sealing ring 61 is attached to the bottom surface of the upper sealing cover 51, the top end of the main shaft 2 penetrates through the first shaft sleeve 6, the main shaft 2 rotates relative to the first shaft sleeve 6, and the bottom surface of the upper sealing cover 51 is provided with two screw connection columns 512 which are symmetric axes at the center of the upper sealing cover 51.

As shown in fig. 2 and fig. 3, a coil 41 is wound around a coil 4, two ends of the coil 41 are respectively provided with a wheel disc, the coil 4 in the wind speed collecting sensor is coupled with a ring magnet 3, a wind cup 11 is driven to rotate by wind, the wind cup 11 drives the ring magnet 3 to rotate by a main shaft, the rotating ring magnet 3 and the coil 4 generate an electromagnetic induction phenomenon, when the coil 4 is in a closed circuit, an induced current is generated in the closed circuit, the induced current correspondingly rises when the wind speed increases, and the wind speed can be obtained correspondingly when the current is measured, so that wind is converted into an electric signal.

As shown in fig. 4, the base 52 is made of plastic, the base 52 is provided with a second cavity with a downward concave top surface, the center of the top surface of the base 52 is provided with a supporting groove 521, the supporting groove 521 supports the second shaft sleeve 7, the second shaft sleeve 7 is shaped like a "T", the center of the second shaft sleeve 7 is provided with a supporting cavity with a downward concave top surface, the bottom of the spindle 2 penetrates into the supporting cavity, the spindle 2 rotates relative to the second shaft sleeve 7, the second shaft sleeve 7 is externally sleeved with a second sealing ring 71, the second sealing ring 71 is pressed and adhered to the top surface of the base 52 by the second shaft sleeve 7, the top surface of the base 52 is provided with a clamping groove 522, one wheel disc in the spool 41 is embedded and fixed in the clamping groove, the edge of the base 52 is provided with two second through holes 523, the first electrode 8 and the second electrode 9 penetrate through the second through holes 523, two ends of the first electrode 8 and the second electrode 9 respectively protrude out of the upper surface and the lower surface of the base 52, the first electrode 8 and the second electrode 9 are both metal screws with good conductive effect, the end parts of the first electrode 8 and the second electrode 9 above the base 52 are respectively and electrically connected to the two ends of the coil 4, the bottom parts of the first electrode 8 and the second electrode 9 are both screwed with nuts 81, the first electrode 8 and the second electrode 9 are fixed on the base 52 by the nuts 81, the base 52 is provided with two screwing holes 524 taking the shaft center of the base 52 as a symmetrical shaft, the screwing holes 524 are coupled with the bottom ends of the screwing columns 512, the screwing holes 524 penetrate through fixing bolts 525, the other ends of the fixing bolts 525 are screwed with the screwing columns 512, the base 52 and the upper sealing cover 51 are fixed by the fixing bolts 525, the wind speed acquisition sensor comprises a rotary disc 1 of a wind cup 11, a main shaft 2, a shell 5, a mutual coupling coil 4, an annular magnet 3 and other components which are low in cost and easy to assemble and disassemble, and the whole device is free of circuit boards and other precision electrical components, the cost of the sensor manufacture and the later maintenance is reduced.

The rigid coupling has connecting pipe 53 bottom base 52, connecting pipe 53 is the tubular structure of making by plastics, base 52 and connecting pipe 53 integrated into one piece or welded fastening, the lateral wall of connecting pipe 53 is equipped with spacing hole and fixed orifices, spacing hole is equipped with the screw thread, spacing hole spiro union has spacing bolt 531, the locating pin 532 has penetrated in the fixed orifices, locating pin 532 is the hairpin, the lateral wall overcoat of base 52 has dirt proof boot 54, dirt proof boot 54 is made by rubber, dirt proof boot 54 wholly is the back taper, dirt proof boot 54 bottom is equipped with the opening, dirt proof boot 54 is used for sealing connecting pipe 53, first electrode 8 and second electrode 9.

When the wind speed sensor is assembled, the first seal ring 61 is firstly sleeved outside the first shaft sleeve 6, the top of the main shaft 2 fixed with the annular magnet 3 penetrates through the first shaft sleeve 6, the bobbin 41 wound with the coil 4 is clamped in the clamping groove 522 of the base 52, then two ends of the coil 4 are respectively and electrically connected with the first electrode 8 and the second electrode 9, the first electrode 8 and the second electrode 9 are fixed on the base 52 through the nut 81, the second seal ring 71 is sleeved on the second shaft sleeve 7, the second shaft sleeve 7 is placed on the bearing groove 521 of the base 52, the bottom of the main shaft 2 penetrates through the second shaft sleeve 7, the upper seal cover 51 and the base 52 are combined, the base 52 and the upper seal cover 51 are fixed in a threaded mode through the fixing bolt 525, the rotary table 1 is fixed at the top end of the main shaft 2, the rotary table 1 rotates relative to the upper seal cover 51, and after the assembly, the annular magnet 3 is coupled with the coil 4.

When using this wind speed sensor, pass the bracing piece dirt proof boot 54 and penetrate in connecting pipe 53 again, when the bracing piece top is equipped with the hole of mutually coupling with the fixed orifices, pass the hole at fixed orifices and bracing piece top with locating pin 532 and fix, spacing is fixed spacing to rethread spacing bolt 531 secondary, there is not the hole at the bracing piece top, can use spacing bolt 531 to fix, connect in first electrode 8 and second electrode 9 through two wires electricity respectively, and wear out and connect in the converter by the dirt proof boot 54 bottom the other end of two wires, cup joint dirt proof boot 54 in base 52, can carry out the wind speed monitoring, its theory of operation does: wind blows the wind cup 11 to rotate and drives the main shaft 2 to rotate so as to drive the annular magnet 3 to rotate, a magnetic field in the rotating magnet rotates, the rotating magnetic field enables the coil 4 to generate an electromagnetic inductive phenomenon, the coil is located in a closed circuit, the closed circuit generates current, the larger the wind speed is, the larger the current of the coil 4 is, the converter can identify the current, and different currents are marked with corresponding different wind speed values.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wind speed capture sensor, comprising:

a turntable (1) driven by wind;

a spindle (2) detachably connected to the turntable (1);

a ring magnet (3) fixedly connected to the main shaft (2);

a coil (4) coupled to the ring magnet (3); and

and the shell (5) is used for sealing the annular magnet (3) and the coil (4), and the shell (5) comprises an upper cover (51) and a base (52).

2. The wind speed sensor according to claim 1, wherein: carousel (1) is equipped with conical top cap and the annular lateral wall of circle, carousel (1) top cap rigid coupling has wind cup (11), the bottom of carousel (1) top cap is equipped with first recess (12).

3. The wind speed sensor of claim 2, wherein: the top end of the side wall of the main shaft (2) is provided with teeth, and the top end of the main shaft (2) penetrates into the first groove (12).

4. A wind speed sensor according to claim 3, wherein: main shaft (2) central authorities are equipped with antiskid portion (21), antiskid portion (21) outer wall is equipped with the arch, the outer rigid coupling annular colloid (31) of antiskid portion (21), annular colloid (31) periphery bonding is fixed with annular magnetite (3).

5. The wind speed sensor of claim 4, wherein: go up closing cap (51) and be equipped with the first cavity that the bottom surface upwards caves in, go up closing cap (51) central authorities and be equipped with first through-hole (511), first through-hole (511) penetrate first axle sleeve (6), first axle sleeve (6) outer wall bottom cover has first sealing washer (61), main shaft (2) top is passed first axle sleeve (6), go up closing cap (51) bottom surface and be equipped with two spiro union posts (512) of symmetry.

6. The wind speed sensor according to claim 5, wherein: the base (52) is provided with a second cavity with a downward sunken top surface, a bearing groove (521) is arranged in the center of the base (52), the bearing groove (521) bears a second shaft sleeve (7), a second sealing ring (71) is sleeved on the top of the side surface of the second shaft sleeve (7), and the second shaft sleeve (7) bears the bottom of the spindle (2).

7. The wind speed sensor of claim 6, wherein: base (52) edge is equipped with joint groove (522), coil (4) are coiled there are spool (41), spool (41) joint in joint groove (522).

8. The wind speed sensor of claim 7, wherein: the edge of the base (52) is provided with two second through holes (523), two the second through holes (523) penetrate into the first electrode (8) and the second electrode (9) respectively, the first electrode (8) and the second electrode (9) are connected to the two ends of the coil (4) respectively, and nuts (81) are screwed on the bottoms of the first electrode (8) and the second electrode (9).

9. The wind speed sensor of claim 8, wherein: the edge of base (52) is equipped with two spiro union holes (524), spiro union hole (524) with spiro union post (512) bottom coupling, spiro union hole (524) have passed fixing bolt (525), fixing bolt (525) spiro union in spiro union post (512).

10. The wind speed sensor of claim 9, wherein: the base (52) bottom is equipped with connecting pipe (53), connecting pipe (53) lateral wall is equipped with spacing hole and fixed orifices, spacing hole is equipped with the screw thread, spacing hole spiro union has spacing bolt (531), the fixed orifices has penetrated locating pin (532), dust cover (54) has been cup jointed in base (52).