Anemograph

Abstract

An anemograph comprises a weather cock body and a connecting cap, a wind cup is fixedly connected to the periphery of the connecting cap, a connecting hole is formed in the connecting cap, a rotating shaft is connected in the connecting hole, the wind cup and the connecting cap can drive the rotating shaft to rotate synchronously, a connecting shell is arranged on the lower side of the connecting cap, and the connecting shell is rotationally connected with the rotating shaft. A connecting column is arranged on the lower side face of the connecting shell and fixedly connected with the fixing base, a magnet is fixedly arranged on the lower portion of the rotating shaft and located in the connecting shell and the fixing base, and the lower end of the rotating shaft is rotationally connected with the fixing base and plays a role in supporting and stabilizing the rotating shaft. An induction coil is fixedly installed on the side, corresponding to the magnet, of the fixing base, binding posts are arranged on the two sides of the induction coil, the binding posts are connected with electric wires on the induction coil, and the binding posts are fixedly connected with the fixing base. According to the invention, loosening of the binding post is avoided, and unstable signal transmission and inaccurate measurement of the anemograph caused by loosening of the binding post are avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to meteorological monitoring tool field, especially relate to a anemometer. BACKGROUND

[0002] Anemometer is the instrument of determining wind speed, under the action of wind, blows the wind cup rotation, the rotational speed is proportional to the wind speed, through recording the rotation number or measuring rotational speed to calculate the wind speed, generally speaking, through the magnet rotation driven by the wind cup, through the inductive coil produces the induced voltage, again through the signal processing circuit produces the pulse voltage amplification, filtering, shaping transformation into square pulse, calculates the rotational speed again.

[0003] But in the actual application process, the anemometer is generally placed in the outdoor for wind speed measurement, is influenced by the outside environment, such as temperature, vibration etc., after long time use, the wiring post of anemometer can exist loose condition, the loose of wiring post can cause the unstable signal transmission of anemometer, causes the inaccuracy of wind speed measurement, produces false signal etc., seriously influences the measurement of wind speed. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of anemometer, to solve how to improve the connection stability of wiring post, avoid loose to cause unstable signal transmission, measure the technical problem of inaccurate wind speed.

[0005] To achieve the above object, the specific technical scheme of the utility model of a kind of anemometer is as follows:

[0006] An anemometer, characterized by comprising a connecting cap, the periphery of the connecting cap is fixedly connected with a wind cup, a connecting hole is arranged in the inside of the connecting cap, a rotating shaft is connected in the connecting hole, the wind cup and the connecting cap can drive the rotating shaft to rotate synchronously, a connecting shell is arranged on the lower side of the connecting cap, the connecting shell is rotatably connected with the rotating shaft, a connecting column is arranged on the lower side of the connecting shell, the connecting column is fixedly connected with a fixed seat, a magnet is fixedly arranged on the lower part of the rotating shaft, the magnet is located in the inside of the connecting shell and the fixed seat, the lower end of the rotating shaft is rotatably connected with the fixed seat, and the rotating shaft plays a supporting and stabilizing role, an induction coil is fixedly installed on one side of the fixed seat corresponding to the magnet, connecting columns are arranged on the two sides of the induction coil, the connecting columns are connected with wires on the induction coil, and the connecting columns are fixedly connected with the fixed seat;A rotating plate is fixedly connected in the middle of the connecting column, threads are arranged on the outer side of the connecting column below the rotating plate, the upper end of the connecting column is connected with the induction coil, a through hole is arranged on the fixed seat corresponding to the connecting column, a connecting nut is threadedly connected with the lower part of the connecting column, a limiting groove is arranged on the outer side of the fixed seat corresponding to the through hole, and the limiting groove corresponds to the shape of the connecting nut.

[0007] Further, the lower side of the rotating plate of the terminal post and the fixed seat are provided with an anti-skid washer, a through hole is arranged in the middle of the anti-skid washer, the through hole is sleeved on the outer side of the terminal post, and an anti-skid block is arranged on the outer side of the anti-skid washer, and the anti-skid block is arranged obliquely.

[0008] Further, one side of the fixed seat is integrally provided with a mounting block, a mounting groove is arranged in the mounting block, and the induction coil can be placed in the mounting groove, so that the induction coil is mounted and fixed, and the induction coil corresponds to the magnet on the rotating shaft.

[0009] Further, the lower part of the fixed seat is provided with a sleeve-shaped mounting cylinder, and the mounting cylinder is provided with a tightening screw.

[0010] Further, the upper side of the rotating shaft is provided with a limiting plane matched with the connecting hole, and the connecting hole in the connecting cap is provided with a plane corresponding to the limiting plane.

[0011] The wind speed instrument has the following advantages: the wind speed instrument is provided with a limiting groove at the position of the connecting nut, the rotation of the connecting nut is limited, the terminal post is prevented from loosening, the anti-skid washer is arranged below the rotating plate, the anti-skid washer can prevent the rotating plate and the terminal post from rotating, the loosening of the terminal post is avoided, the signal transmission of the wind speed instrument is prevented from being unstable due to the loosening of the terminal post, the measurement is prevented from being inaccurate, and the use stability and detection accuracy of the wind speed instrument are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structure schematic view of the wind speed instrument of the utility model;

[0013] Figure 2 It is a sectional view of the wind speed instrument of the utility model;

[0014] Figure 3 It is a structure schematic view of the fixed seat of the utility model;

[0015] Figure 4 It is a sectional view of the fixed seat of the utility model;

[0016] Figure 5 It is a structure schematic view of the terminal post of the utility model;

[0017] Figure 6 It is a structure schematic view of the fixed seat and the terminal post of the utility model;

[0018] Figure 7 It is a sectional view of the connecting hole of the rotating shaft and the connecting cap of the utility model;

[0019] Figure 8 It is a structure schematic view of the utility model;

[0020] The figure mark description: 1, wind cup; 2, connecting cap; 21, connecting hole; 3, rotating shaft; 31, limiting plane; 4, magnet; 5, connecting shell; 51, connecting column; 6, fixed seat; 61, mounting cylinder; 62, limiting groove; 63, mounting block; 7, coil; 8, terminal post; 81, rotating plate; 82, anti-skid washer; 83, connecting nut. DETAILED DESCRIPTION

[0021] In order to better understand the purpose, structure and function of the utility model, the utility model of a kind of anemometer is further described in detail below with the drawings.

[0022] As Figures 1-8 Shown, the utility model discloses an anemometer, including connecting cap 2, the periphery of connecting cap 2 is fixedly connected with wind cup 1, wind cup 1 is provided with 3 in this embodiment and evenly distributed in the periphery of connecting cap 2, the inside of connecting cap 2 is provided with connecting hole 21, connecting hole 21 is connected with rotating shaft 3, one end of rotating shaft 3 is inserted into the connecting hole 21 and is connected with connecting hole 21, the connecting hole 21 is interference fit with rotating shaft 3, wind cup 1 and connecting cap 2 can drive rotating shaft 3 synchronous rotation, connecting shell 5 is provided on the downside of connecting cap 2, the connecting shell 5 is rotatably connected with rotating shaft 3, connecting column 51 is provided on the downside of connecting shell 5, the connecting column 51 is fixedly connected with fixed seat 6, and the fixed seat 6 is used to install the position required by anemometer;In addition, magnet 4 is fixedly arranged on the lower part of rotating shaft 3, the magnet 4 is located in the inside of connecting shell 5 and fixed seat 6, the lower end of rotating shaft 3 is rotatably connected with fixed seat 6, which plays a supporting and stabilizing role on rotating shaft 3, inductive coil 7 is fixedly installed on one side of fixed seat 6 corresponding to magnet 4, terminal post 8 is provided on the both sides of inductive coil 7, the terminal post 8 is connected with the wire on inductive coil 7, and the terminal post 8 is fixedly connected with fixed seat 6.

[0023] As Figures 2-6 Shown, the terminal post 8 is cylindrical, rotating plate 81 is fixedly connected in the middle of terminal post 8, the rotating plate 81 is hexagonal, the outer side of the lower end of terminal post 8 is provided with a thread, the upper end of terminal post 8 is connected with inductive coil 7, the lower end of terminal post 8 is connected with external data processing acquisition device, terminal post 8 is installed on fixed seat 6, fixed seat 6 is provided with a through hole corresponding to terminal post 8, one end of terminal post 8 with a thread passes through the through hole, terminal post 8 is screw-connected with connecting nut 83 on the outside of fixed seat 6, that is, the downside of through hole, the rotating plate 81 of terminal post 8 is clamped on the upside of through hole, and the downside is screwed by connecting nut 83, so that terminal post 8 is fixedly connected on fixed seat 6.

[0024] In addition, in order to prevent the terminal post 8 from loosening during use, a limiting groove 62 corresponding to the position of the through hole is arranged on the outer side of the fixing seat 6, the limiting groove 62 corresponds to the shape of the connecting nut 83, in the embodiment, the connecting nut 83 is a hexagonal nut, and the corresponding limiting groove 62 is also hexagonal, so that the hexagonal nut can be limited, when installing, the connecting nut 83 can be first screwed with the external thread of the terminal post 8, when the connecting nut 83 approaches the limiting groove 62, the connecting nut 83 is directly clamped in the limiting groove 62, the limiting groove 62 can limit the rotation of the connecting nut 83, the terminal post 8 is fixedly connected with the connecting nut 83 by rotating the rotating plate 81, the connecting nut 83 is clamped in the limiting groove 62, so that the rotation of the connecting nut 83 is prevented, and the loosening of the terminal post 8 is avoided, in addition, in order to further improve the anti-loosening effect of the terminal post 8, an anti-skid washer 82 is arranged between the lower side of the rotating plate 81 of the terminal post 8 and the fixing seat 6, the anti-skid washer 82 can prevent the rotating plate 81 from rotating relative to the fixing seat 6, the anti-skid washer 82 is provided with a through hole in the middle, the through hole is sleeved on the outer side of the terminal post 8, the outer side of the anti-skid washer 82 is provided with an anti-skid block, the anti-skid block is inclinedly arranged, when the rotating plate 81 is rotated, the rotating plate 81 presses downward the anti-skid washer 82, the anti-skid washer 82 can provide elastic force to the rotating plate 81, so that the rotation of the rotating plate 81 is prevented, in addition, the inclinedly arranged anti-skid block can block the edge of the rotating plate 81, so that the reverse rotation of the rotating plate 81 is prevented, and the loosening of the terminal post 8 is avoided, the terminal post 8 of the anemometer is limited in rotation by arranging the limiting groove 62, the rotation of the terminal post 8 is avoided, in addition, the anti-skid washer 82 arranged below the rotating plate 81 can prevent the rotating plate 81 and the terminal post 8 from rotating, so that the loosening of the terminal post 8 is avoided, and the situation that the signal of the anemometer is inaccurate due to the terminal post 8 is avoided.

[0025] A mounting block 63 is integrally arranged on one side of the fixing seat 6, the mounting block 63 is provided with a mounting groove, the induction coil 7 can be placed in the mounting groove, and the induction coil 7 is installed and fixed, the induction coil 7 corresponds to the magnet 4 on the rotating shaft 3, under the action of wind, the rotating shaft 3 and the magnet 4 are synchronously rotated by the wind cup 1, an induced voltage is generated by the induction coil 7, and the monitoring of the wind speed is realized.

[0026] The lower part of the fixing seat 6 is provided with a sleeve-shaped mounting cylinder 61, the mounting cylinder 61 is provided with a jacking screw, when the anemometer is installed, the mounting rod is inserted into the sleeve, and is fixed by the jacking screw, so that the anemometer is installed on the mounting rod.

[0027] As Figure 7As shown, the upper side of the rotating shaft 3 is provided with a limiting plane 31 matched with the connecting hole 21, and the connecting hole 21 in the connecting cap 2 is provided with a plane matched with the limiting plane 31, the limiting plane 31 can guarantee that the connecting cap 2 and the rotating shaft 3 do not rotate relatively, guarantee that the wind cup 1 and the rotating shaft 3 rotate synchronously, and guarantee the accuracy of wind speed measurement.

[0028] The utility model discloses a wiring post 8 of anemoscope through setting limiting recess 62 at the position of connecting nut 83, the rotation of connecting nut 83 is limited, and the looseness of wiring post 8 is avoided, in addition, through setting antiskid washer 82 under rotating plate 81, the antiskid washer 82 can prevent rotating plate 81 and wiring post 8 from rotating, thereby avoiding the situation of the looseness of wiring post 8, avoiding the situation of the unstable signal transmission of anemoscope and inaccurate measurement caused by wiring post 8.

[0029] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the application belong to the range protected by the utility model.

Claims

1. An anemometer, characterized in that, The utility model provides a kind of wind cup, including connecting cap (2), the periphery of connecting cap (2) is fixedly connected with wind cup (1), the inside of connecting cap (2) is provided with connecting hole (21), connecting hole (21) is connected with rotating shaft (3), wind cup (1) and connecting cap (2) can drive rotating shaft (3) synchronous rotation, connecting shell (5) is provided on the downside of connecting cap (2), and the connecting shell (5) is rotatably connected with rotating shaft (3), connecting column (51) is provided on the downside of connecting shell (5), and the connecting column (51) is fixedly connected with fixed base (6), magnet (4) is fixedly provided on the lower part of rotating shaft (3), and the magnet (4) is located inside connecting shell (5) and fixed base (6), and the lower end of rotating shaft (3) is rotatably connected with fixed base (6), and rotating shaft (3) is supported and stabilized, inductive coil (7) is fixedly installed on the side of fixed base (6) corresponding magnet (4), and the both sides of inductive coil (7) are provided with terminal post (8), and the terminal post (8) is connected with wire on inductive coil (7), and the terminal post (8) is fixedly connected with fixed base (6); The middle of terminal post (8) is fixedly connected with rotating plate (81), and the outside of terminal post (8) is provided with screw thread below rotating plate (81), and the upper end of terminal post (8) is connected with inductive coil (7), and fixed base (6) is provided with through hole corresponding terminal post (8), and connecting nut (83) is screw-connected with the lower part of terminal post (8), and limit groove (62) is arranged on the outside of fixed base (6) corresponding through hole position, and the limit groove (62) is corresponding with the shape of connecting nut (83).

2. An anemometer according to claim 1, wherein The downside of rotating plate (81) of terminal post (8) and fixed base (6) are provided with antiskid washer (82), and the middle of antiskid washer (82) is provided with through hole, and the through hole is sleeved on the outside of terminal post (8), and the outside of antiskid washer (82) is provided with antiskid block, and the antiskid block is arranged obliquely.

3. An anemometer according to claim 2, wherein One side of fixed base (6) is integrally provided with mounting block (63), and the inside of mounting block (63) is provided with mounting groove, and inductive coil (7) can be placed in the mounting groove, and inductive coil (7) is installed and fixed, and inductive coil (7) corresponds with magnet (4) on rotating shaft (3).

4. An anemometer according to claim 3, wherein The lower part of fixed base (6) is provided with sleeve-shaped mounting cylinder (61), and the mounting cylinder (61) is provided with jacking screw.

5. An anemometer according to claim 4, wherein The upside of rotating shaft (3) is provided with limit plane (31) in the position of connecting hole (21) cooperation, and the connecting hole (21) in connecting cap (2) is provided with plane corresponding with the limit plane (31).

6. An anemometer according to claim 5, wherein Rotating plate (81) is hexagonal shape.

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