CN212780876U - Wind direction measuring instrument - Google Patents
Wind direction measuring instrument Download PDFInfo
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- CN212780876U CN212780876U CN202021771281.8U CN202021771281U CN212780876U CN 212780876 U CN212780876 U CN 212780876U CN 202021771281 U CN202021771281 U CN 202021771281U CN 212780876 U CN212780876 U CN 212780876U
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- wind direction
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Abstract
The utility model relates to a meteorological measuring instrument field especially relates to a wind direction measuring apparatu, can utilize the electromagnetic induction principle, can realize the measurement to the wind direction through compact structure. The utility model provides a wind direction measuring apparatu, includes by last wind vane, connecting piece and the base that connects gradually under to, the wind vane links firmly on the connecting piece, and the connecting piece rotationally is connected with the base, the inside magnet that is not located the connecting piece axis that is equipped with of connecting piece, the base has a plurality of magnetic induction device along the circumferencial direction equipartition, magnet and magnetic induction device position match, the inside sunken cavity that forms in connecting piece bottom, cavity center connection pivot, one side at cavity center is equipped with the magnet recess, magnet is located in the magnet recess, magnetic induction device is located the cavity.
Description
Technical Field
The utility model relates to a meteorological measuring instrument field especially relates to a wind direction measuring apparatu.
Background
The anemoscope measuring instrument can rotate the wind vane according to the flowing direction of wind, and the wind direction is measured through the angle of the wind vane. A common wind direction measuring instrument uses a grating for measurement. For example, utility model 201922347719.3 discloses a fiber grating wind speed and direction sensor, which can measure the angle of a wind vane by using the grating principle, but the grating structure is complex and is easily affected by foreign dust in the external environment. If a relatively accurate direction angle is desired, a relatively large sensor is required, resulting in a less compact structure of the entire measuring instrument.
98212892.4 discloses an automatic wind speed and direction collector, which utilizes the electromagnetic induction principle, but the utility model also provides a technical development direction for measuring wind direction by electromagnetic induction, which can not change the big size of the measuring instrument from the structure.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art, the utility model provides a wind direction measuring apparatu can utilize the electromagnetic induction principle, can realize the measurement to the wind direction through compact structure.
The utility model provides a scheme as follows:
the utility model provides a wind direction measuring apparatu, includes by last wind vane, connecting piece and the base that connects gradually under to, the wind vane links firmly on the connecting piece, and the connecting piece rotationally is connected with the base, the inside magnet that is not located the connecting piece axis that is equipped with of connecting piece, the base has a plurality of magnetic induction device along the circumferencial direction equipartition, magnet and magnetic induction device position match, the inside sunken cavity that forms in connecting piece bottom, cavity center connection pivot, one side at cavity center is equipped with the magnet recess, magnet is located in the magnet recess, magnetic induction device is located the cavity. The magnetic induction device may use a hall sensor.
Magnet and magnetic induction system are installed respectively to connecting piece and base, have solved the problem of installation, and magnet and magnetic induction system all are located the connecting piece, and the connecting piece covers above-mentioned both, has realized structural compact arrangement to better protectiveness is provided. The plurality of magnetic induction devices can respectively correspond to different directions, and the position of the magnet, namely the current direction, can be obtained more accurately through the magnetic induction devices in different directions.
Preferably, the upper portion of the base is provided with a measuring circuit board, the measuring circuit board is annular, the magnetic induction device is connected above the measuring circuit board, the magnet is located above the magnetic induction device, and the measuring circuit board is arranged around the rotating shaft. The annular measuring circuit board can set up magnetic induction device on the base steadily to the annular sets up and can set up the pivot in the inboard, makes whole measuring apparatu structure compacter.
Preferably, the connecting piece is connected with the base through a bearing seat, the connecting piece is rotatably connected with the bearing seat through a rotating shaft, and the bearing seat is arranged on the base. The bearing is arranged on the bearing seat, so that the assembly is convenient.
Preferably, the top of the base is provided with a cavity, the bearing seat is fixedly arranged in the cavity, and the measuring circuit board is arranged around the outer side of the cavity. The bearing seat is also arranged on the inner side of the measuring circuit board, and the structure is compact.
Preferably, at least two bearings are coaxially arranged in the bearing seat. More than two bearings can ensure the stable rotation of the rotating shaft.
Preferably, the base lateral wall is equipped with the jackscrew hole, the jackscrew hole passes through jackscrew and bearing frame outer wall fixed connection, the height in jackscrew hole is higher than the lower limb of connecting piece. The bearing frame is connected with the base through the jackscrew, so that the bearing frame can be stably arranged in the base, and the jackscrew hole can be hidden under the connecting piece.
Preferably, the bearing at the lowest position in the bearing seat is a movable bearing, the movable bearing is movably connected with the bearing seat, a spring is arranged between the movable bearing and the bearing seat, and an inner ring of the movable bearing is fixedly connected with the rotating shaft. The bearing of bottom can be along with the pivot is together moved, and when upwards pulling up the wind vane, connecting piece, pivot and movable bearing can remove upward movement, expose the jackscrew hole of base, are convenient for operate the jackscrew, and the connecting piece keeps under the effect of self weight and spring at ordinary times with the closure of base, hide the jackscrew hole.
Preferably, the base top is equipped with the boss, the boss matches with the cavity size of connecting piece, magnetic induction device sets up at the boss top. The boss is matched with the concave cavity, so that the magnetic induction device can be better hidden.
Preferably, the base is of a hollow structure, the base is provided with a wiring port, the measuring circuit board is connected with the wiring port through a wire, and the wire passes through the hollow part of the base. Hollow structure had both reduced the material of base, was convenient for walk the line simultaneously, and the wire all sets up inside the base, and the appearance of no matter following the product beautifully spends and the compactness of structure is all better.
Preferably, the base is internally provided with a control circuit board, and the measuring circuit board and the wiring port are both connected with the control circuit board. The control circuit board is used as a main circuit board of the measuring instrument and is also arranged in the base.
The utility model discloses following beneficial effect has:
1. the connecting piece is provided with a magnet, the base is provided with a magnetic induction device, the angle of the wind vane is measured in an electromagnetic induction mode, and the magnet and the magnetic induction device can be hidden in the connecting piece, so that the whole measuring instrument is more compact in structure, and the connecting piece can be used as a shell to play a role in protection;
2. the magnetic induction device is arranged on the outer side of the bearing seat in a surrounding mode, the magnetic induction device, the bearing seat and the rotating shaft are arranged coaxially, and the magnetic induction device and the bearing seat are arranged around the rotating shaft in a surrounding mode, so that the whole measuring instrument is shorter in axial length;
3. the base cavity both can be used for placing bearing frame and circuit board, still can be used to walk the line, hides the back with above-mentioned device, can improve the pleasing to the eye degree of product appearance to can play better protection with relevant device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic view of a connector configuration;
FIG. 4 is a schematic view of a bearing seat construction;
fig. 5 is a schematic view of the base structure.
In the figure, 1-a wind vane, 2-a connecting piece, 3-a bearing seat, 4-a base, 5-a magnetic induction device, 21-a cavity, 22-a magnet groove, 31-a rotating shaft, 32-a bearing, 33-a movable bearing, 34-a spring, 41-a cavity, 42-a boss, 43-a top thread hole, 44-a wiring port, 45-a control circuit board and 51-a measuring circuit board.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1-5, the embodiment provides a wind direction measuring instrument, include by last wind vane 1 that connects gradually from top to bottom, connecting piece 2 and base 4, wind vane 1 links firmly on connecting piece 2, connecting piece 2 rotationally is connected with base 4, the inside magnet that is not located connecting piece 2 axis that is equipped with of connecting piece 2, base 4 has a plurality of magnetic induction device 5 along the circumferencial direction equipartition, magnet and 5 position matchs of magnetic induction device, the inside sunken cavity 21 that forms in connecting piece 2 bottom, pivot 31 is connected at cavity 21 center, one side at cavity 21 center is equipped with magnet recess 22, magnet is located in magnet recess 22, magnetic induction device 5 is located in cavity 21. The magnetic induction devices 5 in this embodiment are hall sensors, preferably eight in number.
The upper portion of the base 4 is provided with a measuring circuit board 51, the measuring circuit board 41 is annular, the magnetic induction device 5 is connected above the measuring circuit board 51, the magnet is located above the magnetic induction device 5, and the measuring circuit board 51 is arranged around the rotating shaft 31. Connecting piece 2 is connected through bearing frame 3 with base 4, and connecting piece 2 rotationally is connected with bearing frame 3 through pivot 31, and bearing frame 3 sets up on base 4.
The top of the base 4 is provided with a cavity 41, the bearing seat 3 is fixedly arranged in the cavity 41, and the measuring circuit board 51 is arranged around the outer side of the cavity 41. At least two coaxially arranged bearings 32 are provided in the bearing housing 3. The lateral wall of the base 4 is provided with a jackscrew hole 43, the jackscrew hole 43 is fixedly connected with the outer wall of the bearing seat 3 through a jackscrew, and the height of the jackscrew hole 43 is higher than the lower edge of the connecting piece 2. The lowest bearing in the bearing seat 3 is a movable bearing 33, the movable bearing 33 is movably connected with the bearing seat 3, a spring 34 is arranged between the movable bearing 33 and the bearing seat 3, and the inner ring of the movable bearing 33 is fixedly connected with the rotating shaft 31.
The top of the base 4 is provided with a boss 42, the boss 42 is matched with the size of the concave cavity 21 of the connecting piece 2, and the magnetic induction device 5 and the measuring circuit board 51 are arranged on the top of the boss 42. Base 4 is hollow structure, and base 4 is equipped with wiring mouth 44, and base 4 is inside to be equipped with control circuit board 45, and measurement circuit board 51 all is connected with control circuit board 45 through the wire with wiring mouth 44, and the wire passes through in base 4's cavity department.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and substance of the present invention, any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A wind direction measuring instrument is characterized in that: include by last wind vane, connecting piece and the base that connects gradually under to, on the wind vane linked firmly the connecting piece, the connecting piece rotationally is connected with the base, the inside magnet that is not located the connecting piece axis that is equipped with of connecting piece, the base has a plurality of magnetic induction device along the circumferencial direction equipartition, magnet and magnetic induction device position match, the connecting piece bottom is inside sunken to form the cavity, and the pivot is connected at the cavity center, one side at cavity center is equipped with the magnet recess, magnet is located in the magnet recess, magnetic induction device is located the cavity.
2. A wind direction measuring instrument according to claim 1, wherein: the base upper portion is equipped with the measurement circuit board, the measurement circuit board is the annular, magnetic induction device connects in the measurement circuit board top, and magnet is located the magnetic induction device top, the measurement circuit board encircles the setting of axis of rotation.
3. A wind direction measuring instrument according to claim 2, wherein: the connecting piece is connected with the base through a bearing seat, the connecting piece is rotatably connected with the bearing seat through a rotating shaft, and the bearing seat is arranged on the base.
4. A wind direction measuring instrument according to claim 3, wherein: the base top is equipped with the cavity, the bearing frame is fixed to be set up in the cavity, measurement circuit board encircle set up in the outside of cavity.
5. A wind direction measuring instrument according to claim 3, wherein: at least two bearings which are coaxially arranged are arranged in the bearing seat.
6. A wind direction measuring instrument according to claim 5, wherein: the base lateral wall is equipped with the jackscrew hole, the jackscrew hole passes through jackscrew and bearing frame outer wall fixed connection, the height in jackscrew hole is higher than the lower limb of connecting piece.
7. A wind direction measuring instrument according to claim 6, wherein: the bearing at the lowest position in the bearing seat is a movable bearing, the movable bearing is movably connected with the bearing seat, a spring is arranged between the movable bearing and the bearing seat, and the inner ring of the movable bearing is fixedly connected with the rotating shaft.
8. A wind direction measuring instrument according to claim 1 or 2, wherein: the base top is equipped with the boss, the boss matches with the cavity size of connecting piece, magnetic induction device sets up at the boss top.
9. A wind direction measuring instrument according to claim 2, wherein: the base is hollow structure, the base is equipped with the wiring mouth, the measurement circuit board passes through the wire and is connected with the wiring mouth, the wire passes through in the cavity department of base.
10. A wind direction measuring instrument according to claim 9, wherein: the base is internally provided with a control circuit board, and the measuring circuit board and the wiring port are connected with the control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771281.8U CN212780876U (en) | 2020-08-20 | 2020-08-20 | Wind direction measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771281.8U CN212780876U (en) | 2020-08-20 | 2020-08-20 | Wind direction measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212780876U true CN212780876U (en) | 2021-03-23 |
Family
ID=75054850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021771281.8U Active CN212780876U (en) | 2020-08-20 | 2020-08-20 | Wind direction measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212780876U (en) |
-
2020
- 2020-08-20 CN CN202021771281.8U patent/CN212780876U/en active Active
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