CN212338113U

CN212338113U - Gear box damping device of wind driven generator

Info

Publication number: CN212338113U
Application number: CN202020988081.1U
Authority: CN
Inventors: 张文想; 徐胜
Original assignee: Shanghai Yuchen Industrial Co ltd
Current assignee: Shanghai Yuchen Industrial Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-12
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a aerogenerator gear box damping device, including base, damping device body and gear box body, the upside welding of base has fixed frame, and the inside of fixed frame is fixed with the spring, the connecting rod is installed to the upside of spring, the damping device body is installed in the base, the top middle part swing joint of backup pad has first locating plate, the welding of the top outside of backup pad has the installing frame, it has the collar to adjust the outside middle part of pole and closely laminate, the outside integration of collar is provided with the dead lever, the downside of gear box body closely laminates there is the backup pad. This aerogenerator gear box damping device can adjust the size of damping device installation according to the motor gear box of different models, and can effectively fix, avoids rocking to lead to the pine to take off, and can effectively be spacing, guarantees stability, can effectively be anti-skidding, and is effective spacing, and the security performance is high.

Description

Gear box damping device of wind driven generator

Technical Field

The utility model relates to a aerogenerator gear box technical field specifically is an aerogenerator gear box damping device.

Background

The wind driven generator gearbox is a mechanical component used for transmitting power in wind power generation, and is generally provided with a damping device, and the damping devices of the wind driven generator gearbox on the market are various, but still have some defects;

like current aerogenerator gear box damping device, inconvenient size according to the motor gear box regulation damping device installation of different models, stability is not enough, and the security performance is not high enough, consequently, we provide an aerogenerator gear box damping device to in the problem that proposes in the solution of the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator gear box damping device to solve the size that the current aerogenerator gear box damping device who provides among the above-mentioned background art is inconvenient to adjust the damping device installation according to the motor gear box of different models, stability is not enough, the problem that the security performance is high inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a wind driven generator gear box damping device comprises a base, a damping device body and a gear box body, wherein a fixing frame is welded on the upper side of the base, a spring is fixed in the fixed frame, a connecting rod is arranged on the upper side of the spring, a supporting plate is integrally arranged on the upper side of the connecting rod, the damping device body is arranged in the base, the middle part above the supporting plate is movably connected with a first positioning plate, a rubber pad is arranged on the inner side of the first positioning plate, an installation frame is welded on the outer side of the upper part of the supporting plate, an adjusting rod is connected in the installation frame in a penetrating way, a second fixing plate is arranged in the mounting frame, a mounting ring is tightly attached to the middle part of the outer side of the adjusting rod, and one side of the mounting ring close to the mounting frame is fixed with a connecting cylinder, the outside of the mounting ring is integrally provided with a fixing rod, and the lower side of the gear box body is tightly attached with a supporting plate.

Preferably, the connecting rods form a sliding structure on the fixed frame, and the fixed frame is symmetrically arranged about the vertical central axis of the supporting plate.

Preferably, the second fixing plate and the first positioning plate are vertically distributed on a horizontal plane, and the length of the cross section of the second fixing plate is smaller than that of the cross section of the mounting frame.

Preferably, the adjusting rod is connected with the mounting frame in a threaded connection mode, the adjusting rod forms a rotating structure on the first positioning plate, and the adjusting rod is symmetrically distributed about a horizontal central axis of the mounting frame.

Preferably, the cross section of the rubber pad is of a concave-convex structure, the inner side of the rubber pad is tightly attached to the outer side of the gear box body, the rubber pad is connected with the first positioning plate in a sticking connection mode, and the first positioning plate forms a sliding structure on the supporting plate.

Preferably, the mounting ring and the connecting cylinder are connected in a welding mode, and the mounting ring and the connecting cylinder are respectively connected with the adjusting rod and the mounting frame in a threaded connection mode.

Compared with the prior art, the beneficial effects of the utility model are that: the damping device of the wind driven generator gearbox can adjust the installation size of the damping device according to different types of motor gearboxes, can be effectively fixed, avoids loosening caused by shaking, can be effectively limited, ensures stability, can effectively prevent slipping and is effectively limited, and has high safety performance;

1. the adjusting rod is rotated on the mounting frame and is in threaded connection with the mounting frame, the adjusting rod pushes the first positioning plate to slide on the supporting plate, the rubber pad is tightly attached to the outer side of the gear box body to limit the gear box body, and the mounting size of the damping device can be adjusted according to different types of motor gear boxes;

2. the adjusting rod is fixed by rotating the fixed rod, the connecting cylinder and the mounting frame which are integrally arranged on the inner side of the mounting ring are in threaded connection, so that the adjusting rod can be effectively fixed, looseness caused by shaking is avoided, effective limiting is realized, and stability is ensured;

3. be provided with connecting rod, spring and fixed frame, the spring that sets up through the connecting rod downside makes the connecting rod go up and down in fixed frame, can be effectively spacing, avoids the skew, can effective antiskid, and is effective spacing, and the security performance is high.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the first positioning plate and the rubber pad of the present invention;

fig. 4 is the schematic view of the whole structure of the mounting ring and the fixing rod connection of the present invention.

In the figure: 1. a base; 2. a damping device body; 3. a support plate; 4. a fixing frame; 5. a spring; 6. a connecting rod; 7. a second fixing plate; 8. installing a frame; 9. adjusting a rod; 10. a first positioning plate; 11. a rubber pad; 12. a gear box body; 13. a mounting ring; 14. a connecting cylinder; 15. and (5) fixing the rod.

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. 1-4, the present invention provides a technical solution: a damping device of a gear box of a wind driven generator comprises a base 1, a damping device body 2, a supporting plate 3, a fixing frame 4, a spring 5, a connecting rod 6, a second fixing plate 7, a mounting frame 8, an adjusting rod 9, a first positioning plate 10, a rubber pad 11, a gear box body 12, a mounting ring 13, a connecting cylinder 14 and a fixing rod 15, wherein the fixing frame 4 is welded on the upper side of the base 1, the spring 5 is fixed inside the fixing frame 4, the connecting rod 6 is installed on the upper side of the spring 5, the supporting plate 3 is integrally arranged on the upper side of the connecting rod 6, the damping device body 2 is installed in the base 1, the first positioning plate 10 is movably connected to the middle part of the upper part of the supporting plate 3, the rubber pad 11 is installed on the inner side of the first positioning plate 10, the mounting frame 8 is welded on the outer side of the upper part of the supporting plate 3, the middle part of the outer side of the adjusting rod 9 is tightly attached with a mounting ring 13, one side of the mounting ring 13, which is close to the mounting frame 8, is fixed with a connecting cylinder 14, the outer side of the mounting ring 13 is integrally provided with a fixing rod 15, and the lower side of the gear box body 12 is tightly attached with a supporting plate 3.

As shown in fig. 1, the adjusting rod 9 is connected with the mounting frame 8 in a threaded connection manner, the adjusting rod 9 forms a rotating structure on the first positioning plate 10, the adjusting rod 9 is symmetrically distributed about a horizontal central axis of the mounting frame 8, and the first positioning plate 10 can be effectively pushed to move, as shown in fig. 1, the connecting rod 6 forms a sliding structure on the fixed frame 4, and the fixed frame 4 is symmetrically arranged about a vertical central axis of the supporting plate 3, so that the damping device body 2 can be protected, as shown in fig. 2, the second fixing plate 7 and the first positioning plate 10 are vertically distributed on a horizontal plane, and the cross section length of the second fixing plate 7 is smaller than that of the mounting frame 8, so that the effective limiting can be realized, and the stability can be improved;

like the cross section of rubber pad 11 in fig. 1 and 3 and personally submit concavo-convex structure, and the inboard of rubber pad 11 and the outside of gear box body 12 closely laminate, and rubber pad 11 and first locating plate 10 adopt the mode of pasting the connection to be connected, and first locating plate 10 constitutes sliding construction in backup pad 3, can effectively be anti-skidding, and stability is high, adopt welded mode to be connected like collar 13 and connecting cylinder 14 in fig. 1 and 4, and collar 13 and connecting cylinder 14 are connected with the mode that adjusts pole 9 and installing frame 8 adoption threaded connection respectively, can avoid rocking to lead to the pine to take off.

The working principle is as follows: when the wind driven generator gearbox damping device is used, firstly, as shown in attached figures 1 and 2, a gearbox body 12 is placed on a supporting plate 3, then an adjusting rod 9 in threaded connection with the gearbox body is rotated on an installation frame 8, the adjusting rod 9 pushes a first positioning plate 10 to slide on the supporting plate 3, as shown in attached figure 3, a rubber pad 11 fixed on the inner side of the first positioning plate 10 is tightly attached to the outer side of the gearbox body 12, the gearbox body 12 is limited and prevented from slipping, the position of a second fixing plate 7 is adjusted in the same way, so that the second fixing plate 7 is tightly attached to the gearbox body 12, as shown in attached figure 4, a fixing rod 15 is rotated, the fixing rod 15 drives an installation ring 13 to rotate, a connecting cylinder 14 integrally arranged on the inner side of the installation ring 13 is in threaded connection with the installation frame 8, and the adjusting rod 9 is fixed;

as shown in fig. 1, when the gear box body 12 vibrates during operation, the damping device body 2 damps the gear box body 12, the spring 5 arranged at the lower side of the connecting rod 6 enables the connecting rod 6 to ascend and descend in the fixing frame 4, so that the connecting rod can be effectively limited, the deviation is avoided, the damping device body 2 is protected, the service life of the damping device body 2 is prolonged, a series of operations of the wind driven generator gear box damping device are completed, and the content which is not described in detail in the description belongs to the prior art which is known to a person skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a aerogenerator gear box damping device, includes base (1), damping device body (2) and gear box body (12), its characterized in that: the shock absorber is characterized in that a fixed frame (4) is welded on the upper side of the base (1), a spring (5) is fixed inside the fixed frame (4), a connecting rod (6) is installed on the upper side of the spring (5), a supporting plate (3) is integrally arranged on the upper side of the connecting rod (6), the shock absorber body (2) is installed in the base (1), a first positioning plate (10) is movably connected to the middle of the upper portion of the supporting plate (3), a rubber pad (11) is installed on the inner side of the first positioning plate (10), an installing frame (8) is welded on the outer side of the upper portion of the supporting plate (3), an adjusting rod (9) is connected inside the installing frame (8) in a penetrating mode, a second fixing plate (7) is installed inside the installing frame (8), an installing ring (13) is tightly attached to the middle of the outer side of the adjusting rod (9), and a connecting cylinder (14) is fixed, the outside integration of collar (13) is provided with dead lever (15), the downside of gear box body (12) is closely laminated with backup pad (3).

2. A wind turbine gearbox damping device according to claim 1, characterised in that: the connecting rods (6) form a sliding structure on the fixing frame (4), and the fixing frame (4) is symmetrically arranged about a vertical central axis of the supporting plate (3).

3. A wind turbine gearbox damping device according to claim 1, characterised in that: the second fixing plate (7) and the first positioning plate (10) are vertically distributed on a horizontal plane, and the length of the cross section of the second fixing plate (7) is smaller than that of the cross section of the mounting frame (8).

4. A wind turbine gearbox damping device according to claim 1, characterised in that: the adjusting rod (9) is connected with the mounting frame (8) in a threaded connection mode, the adjusting rod (9) forms a rotating structure on the first positioning plate (10), and the adjusting rod (9) is symmetrically distributed about a horizontal central axis of the mounting frame (8).

5. A wind turbine gearbox damping device according to claim 1, characterised in that: the cross section of the rubber pad (11) is of a concave-convex structure, the inner side of the rubber pad (11) is tightly attached to the outer side of the gear box body (12), the rubber pad (11) is connected with the first positioning plate (10) in a sticking connection mode, and the first positioning plate (10) forms a sliding structure on the supporting plate (3).

6. A wind turbine gearbox damping device according to claim 1, characterised in that: the mounting ring (13) and the connecting cylinder (14) are connected in a welding mode, and the mounting ring (13) and the connecting cylinder (14) are respectively connected with the adjusting rod (9) and the mounting frame (8) in a threaded connection mode.