CN211288687U

CN211288687U - High-precision wind power torque arm

Info

Publication number: CN211288687U
Application number: CN201921679233.3U
Authority: CN
Inventors: 章步青
Original assignee: Anhui Yongcheng Machinery Co ltd
Current assignee: Anhui Yongcheng Machinery Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-08-18
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a high-precision wind power torque arm, which comprises a gear box of a wind turbine generator, wherein the left side and the right side of the gear box are both provided with a rotating sleeve, a stud is sleeved in the rotating sleeve, and the upper end and the lower end of the stud are connected with a rotating arm through bolts; the rotating arm is connected with an arm piece, and the arm piece is provided with a shaft hole matched with the radian of the outer wall of the rotating arm; the surface of arm piece is provided with the lag, and the inside of lag is provided with the carbon fiber layer, one side of carbon fiber layer is provided with the wearing layer, is provided with the rubber buffer layer on the wearing layer keeps away from the one side of carbon fiber layer. The utility model discloses a lag of setting on the arm piece plays the effect of protection to the arm piece, and the inside setting of lag plays the effect that the protection is strengthened, is wear-resisting and the buffering to the arm piece respectively at carbon fiber layer, wearing layer and rubber buffer layer, the effectual life who improves the torque arm. The elastic body arranged at the bottom of the spiral arm plays a role in cushioning the torsion arm.

Description

High-precision wind power torque arm

Technical Field

The utility model relates to a wind power generation technical field specifically is a high accuracy wind-powered electricity generation torque arm.

Background

In the wind power generation industry, a wind power gear box is a common part. The wind turbine generator is an extremely large and complex system, and the current universal supporting form of a wind turbine generator transmission chain of a gear box in the wind turbine generator is as follows: the front end and the rear end of the main shaft are respectively provided with a bearing, and the torque arms at two sides of the speed increasing box are fixedly connected to the frame through elastic supports made of rubber materials, but most of the existing torque arms have complex structures and no protective structures, are easy to damage and have short service life; and the existing torque arm needs manual regular maintenance, the workload and the working difficulty of workers are greatly increased, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy wind-powered electricity generation torque arm 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: a high-precision wind power torque arm comprises a gear box of a wind turbine generator, wherein rotary sleeves are arranged on the left side and the right side of the gear box respectively, a stud is sleeved inside each rotary sleeve, and the upper end and the lower end of each stud are connected with a rotary arm through bolts; the rotating arm is connected with an arm piece, and the arm piece is provided with a shaft hole matched with the radian of the outer wall of the rotating arm; the bottom of spiral arm is provided with the elastomer, spiral arm and base are all connected respectively through joint bearing in the upper and lower both ends of elastomer, the surface of arm piece is provided with the lag, and the inside of lag is provided with the carbon fiber layer, one side of carbon fiber layer is provided with the wearing layer, is provided with the rubber buffer layer on the wearing layer keeps away from the one side on carbon fiber layer, the inside packing of rubber buffer layer has the buffering spheroid.

Preferably, the inside of the buffering sphere is provided with a honeycomb buffering hole, so that the buffering sphere has a buffering effect when being extruded and impacted.

Preferably, a tension detector is installed on the base, one end of the elastic body, which is far away from the spiral arm, is connected with a detection end of the tension detector, and the working state of the torsion arm is detected in real time through the tension detector.

Preferably, the tension detector is provided with a solar cell panel, the solar cell panel is electrically connected with a storage battery, solar energy is converted into electric energy through the solar cell panel and stored in the storage battery, the storage battery provides electric power support for the tension detector, and the solar tension detector is energy-saving and environment-friendly.

Preferably, the bottom of the tension detector is provided with a flange mounting seat, the tension detector is connected with the base through the flange mounting seat, the structure is simple and stable, and the service life and the detection precision of the tension detector are improved.

Preferably, the tension detector is connected with a remote monitoring terminal through wireless signal transmission, and the detection data of the tension detector is transmitted to the remote monitoring terminal through wireless signal transmission, so that real-time monitoring is facilitated and the torsion arm is overhauled in time.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a high accuracy wind-powered electricity generation torque arm plays the effect of protection to the arm piece through the lag of setting on the arm piece, and the inside setting of lag plays the effect that the protection was strengthened, is wear-resisting and is cushioned to the arm piece respectively at carbon fiber layer, wearing layer and rubber buffer layer, the effectual life who improves the torque arm. The elastic body arranged at the bottom of the spiral arm plays a role in cushioning the torsion arm; real-time monitoring of the working state of the torsion arm is achieved through the matching between the tension detector and the elastic body arranged on the base, and potential safety hazards are reduced.

Drawings

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

fig. 2 is a schematic view of the internal structure of the protective cover of the present invention;

fig. 3 is a schematic structural view of the buffering ball of the present invention.

In the figure: 1. a gear case; 2. a stud; 3. rotating the sleeve; 4. a swing arm; 5. an arm piece; 6. an elastomer; 7. a knuckle bearing; 8. a base; 9. a shaft hole; 10. a protective sleeve; 101. a carbon fiber layer; 102. a wear layer; 103. a rubber buffer layer; 104. a buffer sphere; 105. a honeycomb buffer hole; 11. a tension detector; 12. a solar panel; 13. a storage battery; 14. and (4) mounting a flange.

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 description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a high-precision wind power torque arm comprises a gear box 1 of a wind turbine generator, wherein rotary sleeves 3 are arranged on the left side and the right side of the gear box 1, a stud 2 is sleeved inside the rotary sleeve 3, the upper end and the lower end of the stud 2 are connected with a rotary arm 4 through bolts, an arm piece 5 is connected onto the rotary arm 4, and a shaft hole 9 matched with the radian of the outer wall of the rotary arm 4 is formed in the arm piece 5; the bottom of spiral arm 4 is provided with elastomer 6, and spiral arm 4 and base 8 are all connected respectively through joint bearing 7 in the upper and lower both ends of elastomer 6, and the surface of arm piece 5 is provided with lag 10, and the inside of lag 10 is provided with carbon fiber layer 101, and one side of carbon fiber layer 101 is provided with wearing layer 102, and wearing layer 102 is provided with rubber buffer layer 103 on keeping away from carbon fiber layer 101's the one side, and rubber buffer layer 103's inside packing has buffering spheroid 104.

Further, a honeycomb buffer hole 105 is provided inside the buffer ball 104.

Further, a tension detector 11 is installed on the base, a solar cell panel 12 is arranged on the tension detector 11, and the solar cell panel 12 is electrically connected with a storage battery 13; one end of the elastic body 6 far away from the radial arm 4 is connected with the detection end of the tension detector 11.

Further, a flange mounting seat 14 is arranged at the bottom of the tension detector 11, and the tension detector 11 is connected with the base 8 through the flange mounting seat 14.

Further, the tension detector 11 is connected with a remote monitoring terminal through wireless signal transmission.

The working principle is as follows: when the torque arm is installed, the stud 2 is installed in the rotating sleeve 3, the upper end and the lower end of the stud 2 and the upper end and the lower end of the rotating arm 4 are clamped through bolts, then one end, far away from the rotating sleeve 3, of the rotating arm 4 is installed in the shaft hole 9, the bottom of the rotating arm 4 is connected with the elastic body 6 through the joint bearing 7, and the end, far away from the rotating arm 4, of the elastic body 6 is connected with the base 8 through the joint bearing 7. The lag 10 that the surface of arm piece 5 set up plays the effect of protection to wearing layer 102 through its inside carbon fiber layer 101 that sets up, and wearing layer 102 plays wear-resisting effect to the arm piece, and rubber buffer layer 103 plays the effect of buffering through the inside honeycomb buffering hole 105 of buffering spheroid 104 and the buffering spheroid 104 of its inside packing to the arm piece.

When the working state of the torque arm is detected, the operating condition of the torque arm is analyzed by detecting and recording the change of the tension value generated between the working state of the torque arm 4 and the elastic body 6, and the torque arm is timely overhauled, so that the potential safety hazard is reduced.

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 high accuracy wind-powered electricity generation torque arm which characterized in that: the wind power generation device comprises a gear box (1) of a wind turbine generator, wherein rotary sleeves (3) are arranged on the left side and the right side of the gear box (1), a stud (2) is sleeved inside each rotary sleeve (3), the upper end and the lower end of each stud (2) are connected with a swing arm (4) through bolts, an arm piece (5) is connected onto each swing arm (4), and a shaft hole (9) matched with the radian of the outer wall of each swing arm (4) is formed in each arm piece (5); the bottom of spiral arm (4) is provided with elastomer (6), spiral arm (4) and base (8) are all connected respectively through joint bearing (7) in the upper and lower both ends of elastomer (6), the surface of arm piece (5) is provided with lag (10), and the inside of lag (10) is provided with carbon fiber layer (101), one side of carbon fiber layer (101) is provided with wearing layer (102), is provided with rubber buffer layer (103) on the one side of carbon fiber layer (101) is kept away from in wearing layer (102), the inside packing of rubber buffer layer (103) has buffering spheroid (104).

2. The high-precision wind power torsion arm according to claim 1, characterized in that: the inside of buffering spheroid (104) is provided with honeycomb buffering hole (105).

3. The high-precision wind power torsion arm according to claim 1, characterized in that: the base is provided with a tension detector (11), and one end of the elastic body (6) far away from the spiral arm (4) is connected with the detection end of the tension detector (11).

4. The high-precision wind power torsion arm according to claim 3, wherein: the solar cell panel (12) is arranged on the tension detector (11), and the solar cell panel (12) is electrically connected with a storage battery (13).

5. The high-precision wind power torsion arm according to claim 3, wherein: the bottom of the tension detector (11) is provided with a flange mounting seat (14), and the tension detector (11) is connected with the base (8) through the flange mounting seat (14).

6. The high-precision wind power torsion arm according to claim 3, wherein: the tension detector (11) is connected with a remote monitoring terminal through wireless signal transmission.