CN215525858U - Novel wind speed and direction sensor - Google Patents

Abstract

The utility model discloses a novel wind speed and direction sensor which comprises a circular upper cover and a circular lower cover, wherein a support column is arranged on the upper cover, a circuit board is arranged on one side of the lower cover facing the upper cover, and one end of the support column, which is far away from the upper cover, is connected with the lower cover, so that an airflow space for airflow to flow can be formed between the upper cover and the lower cover; the lower edge of the upper cover is provided with a first arc surface, and the upper edge of the lower cover is provided with a second arc surface, so that air flow can enter the air flow space from the first arc surface and the second arc surface.

Description

Novel wind speed and direction sensor

Technical Field

The utility model relates to the technical field of wind speed measurement, in particular to a novel wind speed and direction sensor.

Background

The existing anemometer is mainly a wind cup anemometer, the wind cup anemometer is fixed on a support through three hollow cups which are 120 degrees and parabolic or hemispherical, a frame is installed on a fixed shaft capable of freely rotating, the direction of each hollow cup is approximately the same as the flowing direction of air flow, the wind cup rotates around the fixed shaft under the action of wind, the rotating speed of the wind cup is in direct proportion to the wind speed, however, the frame and the fixed shaft support are provided with rotating parts, the rotating parts are easy to wear and lose, and the wind cup anemometer is also easy to be interfered by weather factors such as sand, rain and snow, and the appearance size is relatively large.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel wind speed and direction sensor which is simple in structure, can ensure stable airflow and stable signal output through a second arc surface of an upper cover and a first arc surface of a lower cover, and is convenient to disassemble and clean.

The utility model provides a novel wind speed and direction sensor which is characterized by comprising a circular upper cover and a circular lower cover, wherein a support column is arranged on the upper cover, a circuit board is arranged on one side of the lower cover facing the upper cover, and one end of the support column, which is far away from the upper cover, is connected with the lower cover, so that an airflow space for airflow to flow can be formed between the upper cover and the lower cover;

the lower edge of the upper cover is provided with a first arc surface, and the upper edge of the lower cover is provided with a second arc surface, so that air flow can enter the air flow space from the first arc surface and the second arc surface.

In the novel wind speed and direction sensor according to an embodiment of the present invention, the upper cover includes a first upper cover and a second upper cover, the first upper cover and the second upper cover are fastened to each other, and the support column and the second upper cover are integrally formed.

In the novel wind speed and direction sensor according to an embodiment of the present invention, an installation groove is formed in an upper end of the second upper cover, an installation table is formed in a bottom end of the first upper cover, and the installation groove is connected to the installation table, so that the first upper cover is connected to the second upper cover.

In the novel wind speed and direction sensor according to an embodiment of the present invention, the mounting table includes a connecting portion and a limiting portion, the limiting portion is disposed on one side of the connecting portion, and a shape of the mounting groove is adapted to a shape of the mounting table.

In the novel wind speed and direction sensor according to an embodiment of the present invention, the first upper cover is concavely provided with a direction index for corresponding to the two sensors of the circuit board.

In the novel wind speed and direction sensor according to an embodiment of the present invention, the number of the support columns is three, and the three support columns are arranged on the second upper cover at intervals in a circular array.

In the novel wind speed and direction sensor according to an embodiment of the present invention, the lower cover includes a first lower cover and a second lower cover, the first lower cover has an open lower cover cavity, the second lower cover covers the opening of the lower cover cavity, and the support column is connected to the first lower cover.

In the novel wind speed and direction sensor according to an embodiment of the present invention, a circuit board mounting groove is formed in a middle portion of the first lower cover, and the circuit board is fixed in the circuit board mounting groove.

In the novel wind speed and direction sensor according to an embodiment of the present invention, circuit board fixing portions are disposed on both sides of the circuit board, circuit board mounting ends are disposed at both ends of the circuit board mounting groove of the first lower cover, and the circuit board is fixed to the circuit board mounting ends by the circuit board fixing portions.

In the novel wind speed and direction sensor according to an embodiment of the present invention, a wiring groove is provided at the bottom of the second lower cover, and the wiring groove is communicated with the cavity of the lower cover.

The technical scheme provided by the embodiment of the application can have the following beneficial effects: the application designs a novel wind speed and direction sensor, including upper cover and lower cover, the upper cover passes through the support column and is connected with the lower cover and forms the air current space that the air current flows, make the air current can flow and flow through the surperficial back that sets up the circuit board on the lower cover at the air current space, wherein, be equipped with the second arc surface on the top edge of first arc surface and lower cover on the lower limb of upper cover, make the air current can follow in first arc surface and the level and smooth entering air current space of second arc surface, with the stability of guaranteeing the air current, signal output is stable, it is clean to be convenient for dismantle simultaneously.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a novel anemometry sensor provided in an embodiment of the present application;

FIG. 2 is a schematic sectional view of the novel anemometry sensor of FIG. 1 at another angle;

FIG. 3 is an exploded view of the novel anemometry sensor of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the overcap of FIG. 1;

FIG. 5 is an exploded schematic view of the upper cover of FIG. 1;

FIG. 6 is a schematic structural view of the second upper cover in FIG. 1;

FIG. 7 is a schematic structural view of the first upper cover in FIG. 1;

FIG. 8 is a schematic cross-sectional view of the lower cap of FIG. 1;

FIG. 9 is an exploded schematic view of the lower cap of FIG. 1;

fig. 10 is a schematic structural view of the first lower cover in fig. 1;

FIG. 11 is a schematic view of the first lower cover of FIG. 1 at another angle;

fig. 12 is a schematic structural view of the second lower cover in fig. 1;

FIG. 13 is a schematic view of the second lower cover of FIG. 1 at another angle;

fig. 14 is a schematic structural view of the circuit board in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only, and it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description only, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

As shown in fig. 1 to 14, the present application provides a novel wind speed and direction sensor, which includes an upper cover 10 and a lower cover 20, wherein a support column 13 is disposed on the upper cover 10, and the support column 13 is connected to the lower cover 20 at an end far from the upper cover 10, so that an airflow space 40 for airflow to flow is formed between the upper cover 10 and the lower cover 20. In the present embodiment, the circuit board 30 is mounted on the lower cover 20 on a side facing the upper cover, and the circuit board 30 is provided with sensors for detecting the wind speed and the wind direction of the airflow.

Specifically, the upper cap 10 and the lower cap 20 each have a circular shape with a diameter of 35mm to 50 mm. The upper supporting column 13 may be integrally formed with the upper cover 10, the supporting column 13 may also be fixed to the upper cover 10 by assembling or adhering, and then the supporting column 13 is mounted on the lower cover 20.

In an optional embodiment, a first arc surface 121 is disposed on the lower edge of the upper cover 10, a second arc surface 211 is disposed on the upper edge of the lower cover 20, and the first arc surface 121 and the second arc surface 211 enable an airflow to smoothly enter the airflow space 40, so as to ensure stability of the airflow, stabilize signal output, and facilitate detachment and cleaning.

The two opposite surfaces of the upper cover 10 and the lower cover 20 are designed to be flat, the edges of the upper cover 10 and the lower cover 20 are designed to be arc surfaces, and the circuit board 30 is mounted on a platform in the middle of the lower cover 20, so that the airflow can pass through the surface of the sensor in the airflow space of the platform and the circuit board 30 and then flows out.

In an alternative embodiment, the upper cover 10 includes a first upper cover 11 and a second upper cover 12, wherein the first upper cover 11 and the second upper cover 12 are fastened to each other, and the supporting column 13 is integrally formed with the second upper cover 12, so as to facilitate the manufacturing of the first upper cover 11 and the second upper cover 12, and the first upper cover 11 and the second upper cover 12 may be designed into a housing structure to reduce the weight of the upper cover 10.

Specifically, the upper end of the second upper cover 12 is provided with a mounting groove 122, the bottom end of the first upper cover 11 is provided with a mounting table 112, and the mounting groove 122 is connected with the mounting table 112, so that the first upper cover 11 is connected with the second upper cover 12 and is formed with the first cavity 14, thereby reducing the weight of the upper cover 10.

Illustratively, the mounting platform 112 includes a connecting portion and a limiting portion, the limiting portion is disposed on one side of the connecting portion; the shape of mounting groove and the shape looks adaptation of mount table, including spread groove and the spacing groove of setting in spread groove one side, when mount table 112 is connected with the mounting groove cooperation, connecting portion just pegs graft in the spread groove, spacing portion and spacing groove cooperation for the relative second upper cover 12 of restriction first upper cover 11 rotates.

In an alternative embodiment, the second upper cover 12 is further provided with a mounting hole 123, the mounting hole 123 is located at the bottom of the connecting groove, and the connecting portion is provided with a screw hole, so that a screw can pass through the mounting hole 123 and then be fixed on the screw hole.

In an alternative embodiment, a side of the second upper cover 12 facing the first upper cover 11 is provided with a first groove 124, and the first groove 124 forms the first cavity 14 after the first upper cover 11 is fastened to the second upper cover 12.

Wherein, form the labyrinth structure of mutually supporting between second upper cover 12 and the first upper cover 11, avoid the gas flow to get into first cavity 14 through the clearance of first upper cover 11 and the 12 junctions of second upper cover, discharge from first cavity 14 again to ensure novel wind speed and direction sensor's measurement accuracy.

Specifically, one of second upper cover 12 and first upper cover 11 is provided with first mount table, and second upper cover 12 is provided with first mounting groove with another of first upper cover 11, and second upper cover 12 and first upper cover 11 form labyrinth structure through the cooperation of first mount table with first mounting groove, can effectually prevent that the gas flow from getting into first cavity 14 through the clearance of second upper cover 12 with first upper cover 11 junction, have improved novel anemorumbometer's measurement accuracy.

In an alternative embodiment, the first upper cover 11 is recessed with a direction indicator 111, and the direction indicator 111 corresponds to two sensors of the circuit board 30.

Specifically, the two sensors are arranged vertically, for example, one of the sensors is disposed in the direction of the X axis, and the other sensor is disposed in the direction of the Y axis, so that components of different wind speeds on the X axis and the Y axis can be obtained, and the wind directions on the X axis and the Y axis can also be determined.

In an alternative embodiment, the number of the supporting columns 13 is three, and three supporting columns 13 are arranged on the second upper cover 12 at intervals in a circular array.

In an alternative embodiment, the lower cover 20 includes a first lower cover 21 and a second lower cover 22, wherein the first lower cover 21 has an open lower cover cavity 215, and the second lower cover 22 covers the open lower cover cavity 215 to form the second cavity 23. In the present embodiment, the support column 13 is attached to the first lower cover 21.

Specifically, the first lower cover 21 is provided with support pillar installation grooves 213 corresponding to the positions and the number of the support pillars 13, and the support pillars 13 are fixed in the support pillar installation grooves 213.

In an alternative embodiment, the first lower cover 21 has a circuit board mounting groove 212 in the middle thereof, and the circuit board 30 is fixed in the circuit board mounting groove 212.

Specifically, circuit board fixing portions 31 are disposed on both sides of the circuit board 30, wherein the first lower cover 21 is provided with circuit board mounting ends 214 at both ends of the circuit board mounting groove 212, and the circuit board 30 is fixed on the circuit board mounting ends 214 by the circuit board fixing portions 31.

In an alternative embodiment, the bottom of the lower cover cavity 215 extends with a mounting post 216 and a support platform, the second lower cover 22 is provided with a fixing post 222, when the second lower cover 22 is connected with the first lower cover 21, the end surface of the second lower cover 22 abuts against the support platform, and the position of the fixing post 222 corresponds to the position of the mounting post 216, so that a screw can be connected to the fixing post 222 and the mounting post 216.

In an alternative embodiment, the bottom of the second lower cover 22 is provided with a cabling channel 221, and the cabling channel 221 is communicated with the lower cover cavity 215, so that cables can enter the lower cover cavity 215 through the cabling channel 221 and then be electrically or communicatively connected with the circuit board 30.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above disclosure provides many different embodiments or examples for implementing different structures of the application. The components and arrangements of specific examples are described above to simplify the present disclosure. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims (10)

1. A novel wind speed and direction sensor is characterized by comprising a circular upper cover and a circular lower cover, wherein a support column is arranged on the upper cover, a circuit board is arranged on one side, facing the upper cover, of the lower cover, and the support column is connected with the lower cover at one end far away from the upper cover, so that an airflow space for airflow flowing can be formed between the upper cover and the lower cover;

the lower edge of the upper cover is provided with a first arc surface, and the upper edge of the lower cover is provided with a second arc surface, so that air flow can enter the air flow space from the first arc surface and the second arc surface.

2. The novel wind speed and direction sensor according to claim 1, wherein the upper cover comprises a first upper cover and a second upper cover, the first upper cover and the second upper cover are buckled with each other, and the supporting column and the second upper cover are integrally formed.

3. The novel wind speed and direction sensor according to claim 2, wherein an installation groove is formed in the upper end of the second upper cover, an installation table is arranged at the bottom end of the first upper cover, and the installation groove is connected with the installation table, so that the first upper cover is connected with the second upper cover.

4. The novel anemorumbometer of claim 3, wherein said mounting platform comprises a connecting portion and a limiting portion, said limiting portion is disposed on one side of said connecting portion, and the shape of said mounting groove is adapted to the shape of said mounting platform.

5. The novel anemometry sensor of claim 2 wherein said first cover is recessed with directional indicators for corresponding to two sensors of said circuit board.

6. The novel anemometry sensor of claim 2 wherein there are three support posts, and three support posts are spaced apart in a circular array on the second cover.

7. The novel anemorumbometer of claim 1, wherein said lower cover comprises a first lower cover and a second lower cover, said first lower cover has an open lower cover cavity, said second lower cover covers said lower cover cavity open, said support post is connected to said first lower cover.

8. The novel anemometry sensor of claim 7 wherein the first lower cover has a circuit board mounting slot in the middle thereof, the circuit board being fixed in the circuit board mounting slot.

9. The novel anemorumbometer of claim 8, wherein circuit board fixing portions are disposed on both sides of said circuit board, and circuit board mounting ends are disposed on both ends of said circuit board mounting groove of said first lower cover, and said circuit board is fixed on said circuit board mounting ends by said circuit board fixing portions.

10. The novel anemorumbometer of claim 7, wherein a wiring groove is formed at the bottom of the second lower cover, and the wiring groove is communicated with the cavity of the lower cover.

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