CN214122469U

CN214122469U - Wind measuring equipment based on laser radar

Info

Publication number: CN214122469U
Application number: CN202022718520.XU
Authority: CN
Inventors: 吴相龙
Original assignee: Shaanxi Pudun Information Technology Co ltd
Current assignee: Shaanxi Pudun Information Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-09-03
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a anemometry equipment based on laser radar, stop gear including installation base, mount, rotatory lid, laser emitter, adjustment mechanism, mount of fixedly connected with on the base of installation, mount upper end swivelling joint has a rotatory lid, a through-hole has been seted up to rotatory lid central point, a pair of support frame of fixedly connected with on the rotatory lid both sides, the beneficial effects of the utility model are that: the servo motor through the adjusting mechanism drives the fixed rotating plate to rotate, the vertical direction of the laser transmitter can be rotated, the rotation of the rotating cover in the vertical direction can be realized, the rotation of the rotating cover in the vertical direction is limited by the limiting mechanism, the one-way rotation of the connecting rotating shaft can be realized, the multi-angle adjustment of the laser transmitter is realized, the wind measuring range of the laser radar is wider, the adjustment of a single driving device to different angles of the laser transmitter is realized, the wind measuring equipment is miniaturized, and the carrying and the installation are convenient.

Description

Wind measuring equipment based on laser radar

Technical Field

The utility model relates to a wind measuring equipment technical field specifically is a wind measuring equipment based on laser radar.

Background

The laser radar wind measurement is used as a novel mobile wind measurement technology, the Doppler frequency shift principle of laser is utilized, and wind speed and wind direction information is obtained by measuring the frequency change generated by aerosol particles of light wave reflection encountering wind motion in the air, so that vector wind speed and wind direction data of corresponding height are calculated.

However, after the laser transmitter of the laser radar is installed and fixed, laser emission can be carried out only in the specified direction, so that the wind measuring range is limited, and in order to realize multi-angle rotation of the laser transmitter, a plurality of driving devices are generally needed to drive the laser transmitter in a rotating manner, so that the whole volume of the wind measuring equipment is enlarged, and the wind measuring equipment is inconvenient to carry and install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a anemometry equipment based on laser radar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wind measuring equipment based on laser radar, is including installation base, mount, rotatory lid, laser emitter, adjustment mechanism's stop gear, mount of installation base upper end fixedly connected with, mount upper end swivelling joint has a rotatory lid, a through-hole has been seted up to rotatory lid central point, a pair of support frame of fixedly connected with in rotatory lid both sides upper end, laser emitter swivelling joint is between the support frame, adjustment mechanism sets up between mount and laser emitter, stop gear sets up in the through-hole.

Preferably, adjustment mechanism includes servo motor, connection pivot, fixed commentaries on classics board, sideboard, connecting plate and connecting rod, servo motor fixed connection is in the mount, servo motor output fixedly connected with connects the pivot, fixed commentaries on classics board swivelling joint is in the swivel cap upper end, connect the pivot upper end and pass through-hole and fixed connection and put at fixed commentaries on classics board lower extreme central point, the even fixedly connected with a plurality of sideboard in the fixed commentaries on classics board outside.

Preferably, one of the fixedly connected with one side of the laser emitter is provided with a connecting plate, the connecting plate is evenly and fixedly connected with a plurality of connecting rods, and the lower ends of the connecting rods are clamped between two adjacent side plates.

Preferably, stop gear includes mounting groove, card strip, coupling spring and latch, the through-hole lateral wall is seted up to the mounting groove, equal sliding connection has a card strip in the mounting groove, equal coupling spring of fixedly connected with between card strip and the mounting groove inside wall, the card strip is kept away from coupling spring one end and is all passed the mounting groove and be located the through-hole.

Preferably, the latch is provided with a plurality of and equal fixed connection in adjustment mechanism's connection pivot, a plurality of evenly distributed and lie in all corresponding with card strip position in adjustment mechanism's the connection pivot of latch outside is the circular arc structure and the radian coefficient is the same with card strip is located one end in the through-hole.

Preferably, the inner side wall of the rotating cover is fixedly connected with a limiting block, a limiting groove is formed in the upper end of the outer side of the fixing frame and corresponds to the limiting block, and the limiting block is connected in the limiting groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the servo motor through the adjusting mechanism drives the fixed rotating plate to rotate, the vertical direction of the laser transmitter can be rotated, the rotation of the rotating cover in the vertical direction can be realized, the rotation of the rotating cover in the vertical direction is limited by the limiting mechanism, the one-way rotation of the connecting rotating shaft can be realized, the multi-angle adjustment of the laser transmitter is realized, the wind measuring range of the laser radar is wider, the adjustment of a single driving device to different angles of the laser transmitter is realized, the wind measuring equipment is miniaturized, and the carrying and the installation are convenient.

Drawings

FIG. 1 is a front sectional structure diagram of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of a top-down cutting structure of the rotary cover of the present invention;

FIG. 4 is a schematic view of the appearance structure of the connection between the fixed rotating plate and the side plate of the present invention;

fig. 5 is a schematic view of the connection structure between the connection rod and the side plate of the present invention.

In the figure: 1. installing a base; 2. a fixed mount; 3. a rotating cover; 4. a support frame; 5. a laser transmitter; 6. an adjustment mechanism; 61. a servo motor; 62. connecting the rotating shaft; 63. fixing the rotating plate; 64. a side plate; 65. a connecting plate; 66. a connecting rod; 7. a through hole; 8. a limiting mechanism; 81. mounting grooves; 82. clamping the strip; 83. a connecting spring; 84. clamping teeth; 9. a limiting block; 10. a limiting groove.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a wind measuring equipment based on laser radar, including installation base 1, mount 2, rotatory lid 3, laser emitter 5, adjustment mechanism 6's stop gear 8, mount 2 of 1 upper end fixedly connected with of installation base, 2 upper ends swivelling joint of mount has a

rotatory lid

3, 3 central points of rotatory lid put and have seted up a through-hole 7, a pair of support frame 4 of fixedly connected with in 3 both sides of rotatory lid, 5 swivelling joint of laser emitter is between support frame 4, adjustment mechanism 6 sets up between mount 2 and laser emitter 5, stop gear 8 sets up in through-hole 7, not only realized adjusting 5 multi-angles of laser emitter, and realized the regulation of single drive arrangement to 5 different angles of laser emitter.

A limiting block 9 is fixedly connected to the inner side wall of the rotary cover 3, a limiting groove 10 is arranged at the upper end of the outer side of the fixed frame 2 and corresponds to the limiting block 9, the limiting block 9 is connected in the limiting groove 10 in a sliding manner, so that the rotary cover 3 can be more stable when rotating, the adjusting mechanism 6 comprises a servo motor 61, a connecting rotary shaft 62, a fixed rotary plate 63, side plates 64, a connecting plate 65 and connecting rods 66, the servo motor 61 is fixedly connected in the fixed frame 2, the output end of the servo motor 61 is fixedly connected with the connecting rotary shaft 62, the fixed rotary plate 63 is rotatably connected at the upper end of the rotary cover 3, the upper end of the connecting rotary shaft 62 passes through a through hole 7 and is fixedly connected at the central position of the lower end of the fixed rotary plate 63, a plurality of side plates 64 are uniformly and fixedly connected at the outer side of the fixed rotary plate 63, one side of the laser emitter 5 is fixedly connected with one connecting plate 65, and a plurality of connecting rods 66 are uniformly and fixedly connected on the connecting plate 65, the lower end of the connecting rod 66 is clamped between two adjacent side plates 64, the fixed rotating plate 63 is driven to rotate by the servo motor 61 of the adjusting mechanism 6, the vertical direction rotation of the laser emitter 5 can be realized, the limiting mechanism 8 comprises a mounting groove 81, a clamping strip 82, a connecting spring 83 and clamping teeth 84, the mounting groove 81 is arranged on the side wall of the through hole 7, the clamping strip 82 is connected in the mounting groove 81 in a sliding manner, the connecting spring 83 is fixedly connected between the clamping strip 82 and the inner side wall of the mounting groove 81, one end of the clamping strip 82, far away from the connecting spring 83, penetrates through the mounting groove 81 and is positioned in the through hole 7, the clamping teeth 84 are provided with a plurality of clamping teeth and are fixedly connected on the connecting rotating shaft 62 of the adjusting mechanism 6, the plurality of clamping teeth 84 are uniformly distributed on the connecting rotating shaft 62 of the adjusting mechanism 6 and are positioned corresponding to the positions of the clamping strip 82, the outer sides of the plurality of the clamping teeth 84 and one end of the clamping strip 82, positioned in the through hole 7, are arc structures and have the same radian coefficients, the rotation cover 3 can rotate along with the connection rotating shaft 62 in a single direction by limiting the latch 84 through the extension and contraction of the clamping strip 82 of the limiting mechanism 8.

Specifically, when the utility model is used, firstly, the whole device is connected with an external power supply, then the servo motor 61 is started, the output end of the servo motor 61 drives the connecting rotating shaft 62 to rotate clockwise, thereby driving the latch 84 to rotate clockwise, finally, the latch 84 can be connected with the clamping strip 82 through the clamping connection between the latch 84 and the clamping strip, the latch 84 can push the rotating cover 3 to rotate synchronously, finally, the support frame 4 and the laser emitter 5 can be driven to rotate horizontally, after the rotating cover is rotated to a specified position, the servo motor 61 is started, the output end of the servo motor 61 rotates anticlockwise, thereby driving the connecting rotating shaft 62 to rotate anticlockwise, the latch 84 rotates anticlockwise, and the clamping strip 82 is extruded to slide in the mounting groove 81, thereby preventing the rotating cover 3 from rotating synchronously along with the latch 84, meanwhile, the connecting rotating shaft 62 can drive the fixed rotating plate 63 to rotate, thereby driving the side plate 64 to rotate, and through the transmission of the connecting rod 66, can make connecting plate 65 rotate, finally make laser emitter 5 vertical direction rotate, realized laser emitter 5's multi-angle regulation, and need not to set up a plurality of servo motor 61 and drive, avoided whole anemometry equipment volume too big, lead to carrying and the inconvenient problem of installation.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wind measuring equipment based on laser radar, its characterized in that, including mounting base (1), mount (2), rotatory lid (3), laser emitter (5), stop gear (8) of adjustment mechanism (6), mount (2) of mounting base (1) upper end fixedly connected with, mount (2) upper end swivelling joint has a rotatory lid (3), a through-hole (7) have been seted up to rotatory lid (3) central point, a pair of support frame (4) of fixedly connected with in rotatory lid (3) both sides upper end, laser emitter (5) swivelling joint is between support frame (4), adjustment mechanism (6) set up between mount (2) and laser emitter (5), stop gear (8) set up in through-hole (7).

2. Lidar based wind surveying device according to claim 1, wherein: adjustment mechanism (6) include servo motor (61), connect pivot (62), fixed commentaries on classics board (63), sideboard (64), connecting plate (65) and connecting rod (66), servo motor (61) fixed connection is in mount (2), servo motor (61) output end fixedly connected with connects pivot (62), fixed commentaries on classics board (63) swivelling joint is in rotatory lid (3) upper end, connect pivot (62) upper end and pass through-hole (7) and fixed connection and put at fixed commentaries on classics board (63) lower extreme central point, fixed commentaries on classics board (63) the even fixedly connected with a plurality of sideboard (64) in the outside.

3. Lidar based wind surveying device according to claim 2, wherein: one side of the laser emitter (5) is fixedly connected with a connecting plate (65), the connecting plate (65) is evenly and fixedly connected with a plurality of connecting rods (66), and the lower ends of the connecting rods (66) are clamped between two adjacent side plates (64).

4. Lidar based wind surveying device according to claim 1, wherein: stop gear (8) include mounting groove (81), card strip (82), coupling spring (83) and latch (84), through-hole (7) lateral wall is seted up in mounting groove (81), equal sliding connection has one card strip (82) in mounting groove (81), equal fixedly connected with coupling spring (83) between card strip (82) and mounting groove (81) inside wall, connection spring (83) are all passed mounting groove (81) and are located through-hole (7) to card strip (82) keep away from coupling spring (83) one end.

5. Lidar based wind surveying device according to claim 4, wherein: latch (84) are provided with a plurality of and equal fixed connection on the connection pivot (62) of adjustment mechanism (6), a plurality of evenly distributed and be located all corresponding with card strip (82) position on latch (84) are located connection pivot (62) of adjustment mechanism (6), a plurality of the one end is the circular arc structure and radian coefficient is the same in the latch (84) outside is located through-hole (7) with card strip (82).

6. Lidar based wind surveying device according to claim 1, wherein: rotatory lid (3) inside wall fixedly connected with stopper (9), a spacing groove (10) have been seted up to mount (2) outside upper end and with stopper (9) corresponding position, stopper (9) sliding connection is in spacing groove (10).