CN215634871U

CN215634871U - Wind power gear box with vibration reduction performance

Info

Publication number: CN215634871U
Application number: CN202121956092.2U
Authority: CN
Inventors: 李圣强; 桑超峰; 马圣伟; 黄卫智; 刘浩; 胡晓喻
Original assignee: Jiangsu Penos Transmission Equipment Manufacturing Co ltd
Current assignee: Jiangsu Penos Transmission Equipment Manufacturing Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-25
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a wind power gear box with vibration reduction performance, relates to the technical field of wind power gear boxes, and aims to solve the problem that the conventional wind power gear box has low working efficiency due to the fact that vibration can reduce the mechanical energy conversion efficiency of the wind power gear box, and the general vibration-proof effect of the wind power gear box is caused. The utility model discloses a wind-powered electricity generation gear box, including wind-powered electricity generation gear box, stabilizer support seat, stabilizer support rod, stabilizer fixed disk, buffer spring, every the outside of buffer movable rod all is provided with buffer spring, every the top of buffer movable rod all is provided with the blotter fixed disk.

Description

Wind power gear box with vibration reduction performance

Technical Field

The utility model relates to the technical field of wind power gear boxes, in particular to a wind power gear box with vibration reduction performance.

Background

In conventional devices, as in application No.: 201420707364.9, respectively; the name is as follows: bracket of wind-powered electricity generation gear box. The device includes: the frame base is a quadrilateral, two front supports are arranged on two sides of the front portion of the frame base, a rear support is arranged in the middle of the rear portion of the frame base, and a plurality of oblique strip-shaped reinforcing ribs for reinforcing the support strength are arranged at the bottoms of the front supports and the rear supports. In the utility model, the supports and the frames are arranged corresponding to the wind power gear box in shape, and a stable quadrilateral frame base is adopted and placed in a workshop, so that the placement stability of the gear box with irregular outer dimension is ensured; the gear box is supported by four points according to the overall dimension of the wind power gear box, so that the firmness and stability of the placement of the gear box are ensured; after the wind power gear box is horizontally placed on the bracket, the subsequent process steps are more convenient; the bracket is simple in structure and easy to manufacture, and can be widely applied to wind turbine generator manufacturing enterprises.

However, the wind power gear box has the problem that the general wind power gear box with the shockproof effect has low working efficiency because the mechanical energy conversion efficiency of the wind power gear box is reduced by the shock; therefore, the existing requirements are not met, and a wind power gear box with vibration reduction performance is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wind power gear box with vibration reduction performance, and aims to solve the problem that the conventional wind power gear box in the background art has low working efficiency due to the fact that vibration can reduce the mechanical energy conversion efficiency of the wind power gear box, so that the general wind power gear box with the vibration reduction effect has low working efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: a wind power gear box with vibration reduction performance comprises a wind power gear box, wherein a rear buffering supporting seat is arranged at the lower end of one side of the wind power gear box, a stabilizer is arranged at the lower end of the other side of the wind power gear box and fixedly connected with a bolt outside the wind power gear box, a stabilizer supporting rod is arranged at the lower end of the stabilizer and fixedly connected with the stabilizer, a base is arranged at the lower end of the stabilizer supporting rod, an inner buffering fixed disk is arranged at the inner side of the stabilizer, a buffering movable rod is arranged between the stabilizer and the inner buffering fixed disk and is welded with the inner buffering fixed disk, a buffering spring is arranged at the outer side of each buffering movable rod and is welded with the inner buffering fixed disk and the stabilizer, a buffering pad fixed disk is arranged above each buffering movable rod, and the cushion pad fixing disc is welded and connected with the inner side of the inner cushion fixing disc.

Preferably, every the lower extreme of buffering movable rod all is provided with the scale rod, and scale rod and buffering movable rod integrated into one piece set up.

Preferably, each the outside of graduated scale all is provided with the record scale, and record scale and graduated scale integrated into one piece set up.

Preferably, each both sides of scale rod all are provided with laser sensor, and laser sensor and stabilizer fixed connection.

Preferably, wind power gear box bolt fixing rods are arranged at the upper ends of the two sides of the internal buffering fixing disc and are fixed with the outer side of the wind power gear box through bolts.

Preferably, every the upper end of blotter fixed disk all is provided with rubber buffer, and rubber buffer and blotter fixed disk gluing are connected.

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

1. according to the utility model, through the arrangement of the stabilizer, the internal buffering fixed disc, the wind power gear box bolt fixing bar, the buffering movable rod, the buffering fixed disc and the rubber buffering pad, the wind power gear box bolt fixing bar is fixedly connected with the wind power gear box bolt, then the outer side of the wind power gear box is in contact with the rubber buffering pad for supporting, when the wind power gear box vibrates, the three rubber buffering pads, the buffering movable rod and the buffering spring on the internal buffering fixed disc can effectively buffer the influence of vibration, so that the vibration of the wind power gear box in the lateral direction can be effectively buffered, the buffering effect of the device on the vibration is greatly increased, and the problem of low working efficiency of the wind power gear box with a common shockproof effect due to the fact that the mechanical energy conversion efficiency of the wind power gear box is reduced by the vibration in the existing wind power gear box is solved.

2. Through the setting of scale bar, record scale, laser sensor, when the internal buffer fixed disk is in the vibrations of buffering wind-powered electricity generation gear box, the internal buffer fixed disk can shake extrusion buffer spring to make buffering movable rod and scale bar pass the stabilizer and be reciprocating motion, the record scale in laser sensor detectable scale bar outside this moment for detect the vibration range of wind-powered electricity generation gear box, prevent to shake too big and take place mechanical failure, improve device overall stability.

Drawings

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

FIG. 2 is a schematic side view of the stabilizer of the present invention;

FIG. 3 is an enlarged view of a portion of the present invention at A;

in the figure: 1. a wind power gear box; 2. a rear buffer support seat; 3. a stabilizer; 4. a stabilizer support bar; 5. a base; 6. an internal buffer fixed disc; 7. a wind power gear box bolt fixing rod; 8. a buffer movable rod; 9. a cushion pad fixing disc; 10. a rubber cushion pad; 11. a graduated rod; 12. recording scales; 13. a laser sensor; 14. a buffer spring.

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 only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a wind power gear box with vibration reduction performance comprises a wind power gear box 1, wherein a rear buffering supporting seat 2 is arranged at the lower end of one side of the wind power gear box 1, a stabilizer 3 is arranged at the lower end of the other side of the wind power gear box 1, the stabilizer 3 is fixedly connected with the outer side of the wind power gear box 1 through bolts, a stabilizer supporting rod 4 is arranged at the lower end of the stabilizer 3, the stabilizer supporting rod 4 is fixedly connected with the stabilizer 3, a base 5 is arranged at the lower end of the stabilizer supporting rod 4, an inner buffering fixed disk 6 is arranged at the inner side of the stabilizer 3, a buffering movable rod 8 is arranged between the stabilizer 3 and the inner buffering fixed disk 6, the buffering movable rod 8 is welded with the inner buffering fixed disk 6, a buffering spring 14 is arranged at the outer side of each buffering movable rod 8, the buffering spring 14 is welded with the inner buffering fixed disk 6 and the stabilizer 3, and a buffering fixed disk 9 is arranged above each buffering movable rod 8, and the cushion fixed disk 9 is welded with the inner side of the inner cushion fixed disk 6.

Further, the lower extreme of every buffering movable rod 8 all is provided with scale rod 11, and scale rod 11 sets up with buffering movable rod 8 integrated into one piece, and scale rod 11 is used for making things convenient for laser sensor 13 on the stabilizer 3 to carry out the range of vibration record.

Further, every scale rod 11's the outside all is provided with record scale 12, and record scale 12 sets up with 11 integrated into one piece of scale rod, but record scale 12 reflection laser for laser sensor 13 can be accurate detect vibrations size, be used for improving the precision of record vibration amplitude.

Further, the both sides of every scale bar 11 all are provided with laser sensor 13, and

laser sensor

13 and 3 fixed connection of stabilizer, laser sensor 13 is with laser emission to 11 surfaces of scale bar, when scale bar 11 takes place the displacement, record scale 12 on it also can remove, when laser sensor 13 launches and meets record scale 12 on scale bar 11 this moment, the laser of reflection can be because record scale 12 degree of depth is different and accurate record reflection distance is different, thereby realized the accurate record of vibration amplitude.

Further, the upper ends of the two sides of the internal buffering fixed disk 6 are provided with wind power gear box bolt fixing rods 7, the wind power gear box bolt fixing rods 7 are fixed with the outer side of the wind power gear box 1 through bolts, the wind power gear box bolt fixing rods 7 enable the internal buffering fixed disk 6 to be fixed with the wind power gear box 1 conveniently, and stability of the device is improved.

Further, the upper end of every blotter fixed disk 9 all is provided with rubber buffer 10, and rubber buffer 10 is connected with the gluing of blotter fixed disk 9, and rubber buffer 10 improves the stability that interior buffering fixed disk 6 is connected with wind-powered electricity generation gear box 1, improves the efficiency of vibrations buffering.

The working principle is as follows: when the wind power gearbox is used, the wind power gearbox bolt fixing rod 7 is fixedly connected with the wind power gearbox 1 through bolts, then the outer side of the wind power gearbox 1 is in contact with and supported by the rubber buffer pads 10, when the wind power gearbox 1 vibrates, the three rubber buffer pads 10, the buffer movable rods 8 and the buffer springs 14 on the internal buffer fixing disc 6 can effectively buffer the influence of vibration, so that the vibration of the wind power gearbox 1 in the lateral direction can be effectively buffered, the buffer effect of the device on the vibration is greatly increased, the problem that the mechanical energy conversion efficiency of the wind power gearbox is reduced due to the vibration in the existing wind power gearbox, and the working efficiency of the wind power gearbox with the common shockproof effect is low is solved, when the internal buffer fixing disc 6 buffers the vibration of the wind power gearbox 1, the internal buffer fixing disc 6 can vibrate and extrude the buffer springs 14, and the buffer movable rods 8 and the scale rods 11 pass through the stabilizer 3 to do reciprocating motion, at this moment, the laser sensor 13 can detect the recording scale 12 on the outer side of the scale rod 11 to detect the vibration amplitude of the wind power gear box 1, so that mechanical faults caused by too large vibration are prevented, and the overall stability of the device is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wind-powered electricity generation gear box with damping performance, includes wind-powered electricity generation gear box (1), its characterized in that: one side lower extreme of wind-powered electricity generation gear box (1) is provided with back buffering supporting seat (2), the opposite side lower extreme of wind-powered electricity generation gear box (1) is provided with stabilizer (3), and stabilizer (3) and wind-powered electricity generation gear box (1) outside bolt fixed connection, the lower extreme of stabilizer (3) is provided with stabilizer bracing piece (4), and stabilizer bracing piece (4) and stabilizer (3) fixed connection, the lower extreme of stabilizer bracing piece (4) is provided with base (5), the inboard of stabilizer (3) is provided with interior buffering fixed disk (6), be provided with buffering movable rod (8) between stabilizer (3) and interior buffering fixed disk (6), and buffering movable rod (8) and interior buffering fixed disk (6) welded connection, every the outside of buffering movable rod (8) all is provided with buffer spring (14), and buffer spring (14) and interior buffering fixed disk (6), Stabilizer (3) welded connection, every the top of buffering movable rod (8) all is provided with blotter fixed disk (9), and blotter fixed disk (9) and the inboard welded connection of internal buffer fixed disk (6).

2. A wind power gearbox with vibration damping capabilities according to claim 1 wherein: every the lower extreme of buffering movable rod (8) all is provided with scale rod (11), and scale rod (11) and buffering movable rod (8) integrated into one piece set up.

3. A wind power gearbox with vibration damping capability according to claim 2, wherein: every the outside of scale rod (11) all is provided with record scale (12), and record scale (12) and scale rod (11) integrated into one piece set up.

4. A wind power gearbox with vibration damping capability according to claim 2, wherein: every the both sides of scale rod (11) all are provided with laser sensor (13), and laser sensor (13) and stabilizer (3) fixed connection.

5. A wind power gearbox with vibration damping capabilities according to claim 1 wherein: the wind power gear box bolt fixing rods (7) are arranged at the upper ends of the two sides of the inner buffering fixing disc (6), and the wind power gear box bolt fixing rods (7) are fixed with the outer side of the wind power gear box (1) through bolts.

6. A wind power gearbox with vibration damping capabilities according to claim 1 wherein: every the upper end of blotter fixed disk (9) all is provided with rubber buffer (10), and rubber buffer (10) and blotter fixed disk (9) gluing are connected.