CN217820434U

CN217820434U - Anti-drop's wind direction measuring device for wind power generation

Info

Publication number: CN217820434U
Application number: CN202221402767.3U
Authority: CN
Inventors: 谷于
Original assignee: Suzhou Lianshide Metal Technology Co ltd
Current assignee: Suzhou Lianshide Metal Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-15
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a wind direction measures technical field, specific anti-drop wind direction measuring device for wind power generation that says so, include: the wind vane device comprises a base, a rod body is arranged at the top of the base, a wind vane is arranged on the surface of the rod body, a connecting seat is arranged on the surface of the wind vane, the wind vane is connected with the surface of the rod body in a sliding mode through the connecting seat, a first sliding groove is formed in the bottom of the connecting seat, and second balls distributed in an annular mode are arranged at the top of the connecting seat; through setting up protective structure and limit structure, can form sealed rotation chamber to reduce the gap department that the dust piece got into between connecting seat and the body of rod, reduced the influence of dust piece to it, reduced wearing and tearing and increased the life of device, reduced simultaneously because the dust piece piles up and forms the condition that the resistance leads to influencing measurement accuracy in the gap department of connecting seat and the body of rod, effectively improved measurement accuracy.

Description

Anti-drop's wind direction measuring device for wind power generation

Technical Field

The utility model relates to a wind direction measurement technical field, very much relate to an anti-drop wind direction measuring device for wind power generation.

Background

In order to accurately know the wind direction and improve the power generation efficiency during power generation, a wind direction measuring device is arranged at a power generation place at present, so that the power generation blade fan is turned at the first time.

At present, current wind direction measuring device for wind power generation adopts the wind vane to carry out the wind direction measurement usually, but uses the back for a long time, and its wind vane piles up the condition that piece dust leads to frictional force to strengthen easily with the junction of the body of rod, and then wearing and tearing wind vane leads to the condition that drops, current demand of satisfying that can not be fine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anti-drop's wind direction measuring device for wind power generation just in order to solve above-mentioned problem, improved because piece dust gets into the problem that drops after the wind vane leads to wearing and tearing with body of rod junction.

The utility model discloses a following technical scheme realizes above-mentioned purpose, an anti-drop's wind direction measuring device for wind power generation, include: the wind vane device comprises a base, a rod body is arranged at the top of the base, a wind vane is arranged on the surface of the rod body, a connecting seat is arranged on the surface of the wind vane, the wind vane is connected with the surface of the rod body in a sliding mode through the connecting seat, a first sliding groove is formed in the bottom of the connecting seat, and second balls distributed in an annular mode are arranged at the top of the connecting seat; the protective structure for protecting the wind vane is arranged on the surface of the rod body; limiting structure, cooperation protective structure carries on spacingly to the wind vane limiting structure sets up in the surface of the body of rod, and limiting structure is located protective structure's top.

Preferably, the protection structure comprises a supporting block fixedly connected to the surface of the rod body, the diameter of the supporting block is larger than that of the connecting seat, and first balls which are distributed annularly and matched with the first sliding grooves are arranged at the top of the supporting block.

Preferably, the protection structure further comprises two guard plates, the two guard plates are symmetrically distributed by taking the rod body as a circle center, the cross section of each guard plate is in a semicircular ring shape, the surface of each guard plate is fixedly connected with connecting blocks which are uniformly distributed, bolts corresponding to the connecting blocks are arranged on the surface of each guard plate on one side, and the radius of each guard plate is equal to that of each supporting block.

Preferably, the limiting structure comprises a detachable limiting ring arranged on the surface of the rod body, the diameter of the limiting ring is equal to that of the supporting block, and a second sliding groove matched with the second ball is formed in the bottom of the limiting ring.

Preferably, the surface of the limiting ring is provided with a clamping block matched with the clamping groove, and the cross section of the clamping block is in a right-angled triangle shape.

Preferably, the inner wall fixedly connected with hinge rod of fixture block, the both ends of hinge rod all are articulated with the inner wall of spacing ring, and the equal fixedly connected with torsional spring in both ends surface of hinge rod, the other end of torsional spring and the inner wall fixed connection of spacing ring.

The beneficial effects of the utility model are that:

1. by arranging the protection structure and the limiting structure, a sealed rotating cavity can be formed, so that dust debris is prevented from entering a gap between the connecting seat and the rod body, the influence of the dust debris on the connecting seat is reduced, the abrasion is reduced, the service life of the device is prolonged, the situation that the measurement precision is influenced due to the fact that the dust debris is accumulated in the gap between the connecting seat and the rod body to form resistance is reduced, and the measurement precision is effectively improved;

2. through setting up protective structure and limit structure, support the connecting seat under protective structure's effect, avoid the condition that drops in its use, simultaneously under limit structure's effect, can avoid being blown in the use the wind vane and lead to its condition of sliding and dropping, improved the security of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial exploded view of the present invention;

fig. 3 is a schematic view of the connection between the protection structure and the connection seat of the present invention;

FIG. 4 is a schematic view of the connecting seat of the present invention;

fig. 5 is a schematic structural diagram of the limiting structure of the present invention.

In the figure: 1. a base; 101. a rod body; 102. a wind vane; 103. a card slot; 2. a protective structure; 3. a connecting seat; 4. a limiting structure; 201. a support block; 202. a first ball bearing; 203. a guard plate; 204. connecting blocks; 205. a bolt; 301. a second ball bearing; 302. a first chute; 401. a limiting ring; 402. a second chute; 403. a clamping block; 404. a hinged lever; 405. a torsion spring.

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.

In the specific implementation: as shown in fig. 1 to 5, an anti-drop wind direction measuring apparatus for wind power generation includes: the wind vane type wind power generation device comprises a base 1, wherein a rod body 101 is arranged at the top of the base 1, a wind vane 102 is arranged on the surface of the rod body 101, a connecting seat 3 is arranged on the surface of the wind vane 102, the wind vane 102 is connected with the surface of the rod body 101 in a sliding mode through the connecting seat 3, a first sliding groove 302 is formed in the bottom of the connecting seat 3, and second balls 301 distributed in an annular mode are arranged at the top of the connecting seat 3; the protective structure 2 is arranged on the surface of the rod body 101, and is used for protecting the wind vane 102; limiting structure 4, cooperation protective structure 2 carries out spacing limiting structure 4 to wind vane 102 and sets up in the surface of the body of rod 101, and limiting structure 4 is located protective structure 2's top, during the installation, installs wind vane 102 on the body of rod 101 through connecting seat 3 to it can until with the contact of protective structure 2 to move down along the body of rod 101.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the protection structure 2 includes a supporting block 201 fixedly connected to the surface of the rod 101, the diameter of the supporting block 201 is greater than the diameter of the connecting seat 3, the top of the supporting block 201 is provided with a first ball 202 distributed in an annular shape and matched with the first chute 302, the protection structure 2 further includes two guard plates 203, the two guard plates 203 are symmetrically distributed by taking the rod 101 as a circle center, the cross section of the guard plates 203 is in a semicircular shape, the surface of the guard plates 203 is fixedly connected with a connecting block 204 distributed uniformly, the surface of one side guard plate 203 is provided with a bolt 205 corresponding to the connecting block 204, the radius of the guard plates 203 is equal to that of the supporting block 201, when the connecting seat 3 contacts the supporting block 201, the first ball 202 is located inside the first chute 302 at the moment, the friction force between the two is reduced, thereby the two guard plates can be more accurate when the wind vane 102 measures the wind vane 102, the influence of the friction force on the connecting block is reduced, after the connecting seat 3 slides in place, the two guard plates 203 approach each other, the two guard plates 203 form a rotating cavity between the two guard plates 203 and the dust vane 203 can be prevented from falling off when the dust vane 102 and the dust vane 102 enters the connecting seat, thereby the dust vane 102 and the dust vane 102 can be prevented from entering the dust falling off when the dust vane 102.

As shown in fig. 1, 2, 3 and 5, the limiting structure 4 includes a detachable limiting ring 401 disposed on the surface of the rod body 101, the diameter of the limiting ring 401 is equal to the diameter of the supporting block 201, a second sliding groove 402 matched with the second ball 301 is disposed at the bottom of the limiting ring 401, a fixture block 403 matched with the fixture groove 103 is disposed on the surface of the limiting ring 401, the cross section of the fixture block 403 is in a right triangle shape, a hinge rod 404 is fixedly connected to the inner wall of the fixture block 403, both ends of the hinge rod 404 are hinged to the inner wall of the limiting ring 401, a torsion spring 405 is fixedly connected to the surface of both ends of the hinge rod 404, the other end of the torsion spring 405 is fixedly connected to the inner wall of the limiting ring 401, after the guard plate 203 is installed, the limiting ring 401 slides downward along the end of the rod body 101, in the process, the top of the rod body 101 can push the fixture block 403 and drive the hinge rod 404 to rotate and compress the torsion spring 405, so that the fixture block 403 is tightly attached to the surface of the rod body 101 and moves downwards synchronously, until the fixture block 403 moves to the clamping groove 103, the hinge rod 404 can be reset under the action of the torsion spring 405 at the moment, and then the fixture block 403 is driven to be inserted into the internal clamping of the clamping groove 103, at the moment, the position of the guard plate 203 and the position of the connecting seat 3 are limited by the limiting ring 401, the situation that the guard plate is blown by wind to slide upwards to cause falling in the using process is avoided, meanwhile, the limiting ring 401 can be matched with the guard plate 203 and the supporting block 201 to form a sealed rotating cavity, dust and debris are prevented from entering the rotating cavity to influence the normal use of the wind vane 102, meanwhile, the second ball 301 is located in the second sliding groove 402, the friction force between the limiting ring 401 and the connecting seat 3 can be reduced, and the measuring accuracy is further improved.

The utility model discloses when using, during the installation, install wind vane 102 on the body of rod 101 through connecting seat 3, and move down along the body of rod 101 when connecting seat 3 contacts with supporting shoe 201, first ball 202 is located the inside of first spout 302 this moment, reduce the frictional force between the two, thereby can be more accurate when wind vane 102 removes the wind direction, reduce the influence of frictional force to it, rethread bolt 205 and connecting block 204 install two backplate 203 in the surface of connecting seat 3, after the installation is accomplished, again with spacing ring 401 along the tip lapse of the body of rod 101 until when fixture block 403 removes to draw-in groove 103 department, can make articulated rod 404 reset under the effect of torsional spring 405 this moment, and then drive the inside block that fixture block 403 inserted draw-in groove 103, spacing ring 401 is spacing to the position of backplate 203 and connecting seat 3 this moment, avoid being blown in its use and upwards to slide by wind and lead to the circumstances that drops, spacing ring 401 can cooperate and form sealed rotation chamber between backplate 203 and the supporting shoe 201 simultaneously, the normal use influence of wind vane 102 has been avoided dust and the piece to get into the rotation intracavity, and then can prevent the landing condition of connecting shoe 102, the supporting shoe 102, simultaneously, the landing condition of carrying out the landing to wind vane 102.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an anti-drop's wind direction measuring device for wind power generation which characterized in that includes:

the wind vane device comprises a base (1), wherein a rod body (101) is arranged at the top of the base (1), a wind vane (102) is arranged on the surface of the rod body (101), a connecting seat (3) is arranged on the surface of the wind vane (102), the wind vane (102) is connected with the surface of the rod body (101) in a sliding mode through the connecting seat (3), a first sliding groove (302) is formed in the bottom of the connecting seat (3), and second balls (301) distributed in an annular mode are arranged at the top of the connecting seat (3);

the protective structure (2) is used for protecting the wind vane (102), and the protective structure (2) is arranged on the surface of the rod body (101);

limiting structure (4), cooperation protective structure (2) carry on spacingly to wind vane (102) limiting structure (4) set up in the surface of the body of rod (101), and limiting structure (4) are located the top of protective structure (2).

2. The anti-drop wind direction measuring device for wind power generation according to claim 1, characterized in that: protective structure (2) are including supporting shoe (201) of fixed connection in body of rod (101) surface, the diameter of supporting shoe (201) is greater than the diameter of connecting seat (3), the top of supporting shoe (201) is seted up the annular and is distributed and with first spout (302) assorted first ball (202).

3. The drop-proof wind direction measuring device for wind power generation according to claim 2, characterized in that: the protective structure (2) further comprises two protective plates (203), the protective plates (203) are symmetrically distributed by taking the rod body (101) as a circle center, the cross section of each protective plate (203) is semicircular, the surface of each protective plate (203) is fixedly connected with connecting blocks (204) which are uniformly distributed, bolts (205) corresponding to the connecting blocks (204) are arranged on the surface of each protective plate (203), and the radius of each protective plate (203) is equal to that of each supporting block (201).

4. The drop-proof wind direction measuring device for wind power generation according to claim 3, characterized in that: the limiting structure (4) comprises a limiting ring (401) which is detachably arranged on the surface of the rod body (101), the diameter of the limiting ring (401) is equal to that of the supporting block (201), and a second sliding groove (402) matched with the second ball (301) is formed in the bottom of the limiting ring (401).

5. The drop-proof wind direction measuring device for wind power generation according to claim 4, characterized in that: the surface of the limiting ring (401) is provided with a clamping block (403) matched with the clamping groove (103), and the cross section of the clamping block (403) is in the shape of a right triangle.

6. The drop-proof wind direction measuring device for wind power generation according to claim 5, characterized in that: the inner wall fixedly connected with hinge rod (404) of fixture block (403), the both ends of hinge rod (404) all are articulated with the inner wall of spacing ring (401), and the equal fixedly connected with torsional spring (405) in both ends surface of hinge rod (404), the other end of torsional spring (405) and the inner wall fixed connection of spacing ring (401).