CN216044186U

CN216044186U - Wind generating set gear drive mechanism with shock attenuation effect

Info

Publication number: CN216044186U
Application number: CN202121861659.8U
Authority: CN
Inventors: 史传松
Original assignee: Nanjing Songliu Mechanical And Electrical Technology Co ltd
Current assignee: Nanjing Songliu Mechanical And Electrical Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-03-15
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a gear transmission mechanism with a damping effect for a wind generating set, relates to the technical field of wind generating sets, and aims to solve the problems that in the prior art, in the running process of the wind generating set, a wind wheel rotates to drive the whole top unit structure to slightly shake, and the bolt used for fixing the inside and the internal gear structure are easy to loosen and dislocate. The one end of gear box is provided with the tail end bearing frame, and the other end of gear box is provided with the front end bearing frame, tail end bearing frame and front end bearing frame pass through bolted connection with the gear box, and the surface of front end bearing frame is provided with wind wheel shaft groove, the outside of gear box is provided with the pterygoid lamina stock, and the pterygoid lamina stock passes through bolted connection with the gear box, one side of pterygoid lamina stock is provided with the fixed hoop, and the fixed hoop passes through bolted connection with the gear box, the both ends of pterygoid lamina stock all are provided with the extension side bearer.

Description

Wind generating set gear drive mechanism with shock attenuation effect

Technical Field

The utility model relates to the technical field of wind generating sets, in particular to a gear transmission mechanism of a wind generating set with a damping effect.

Background

The wind generating set comprises a wind wheel, a transmission mechanism, a speed limiting or regulating mechanism, a brake mechanism, a base revolving body tower frame and the like; the electrical part includes: the wind power generator comprises a generator, a distribution box or a controller, a storage battery, an inverter and the like, wherein a transmission gear between a wind wheel and the generator is used for changing the transmission direction and changing the speed.

However, in the operation process of the existing wind generating set, the rotation of the wind wheel can drive the whole set structure at the top to slightly shake, and the bolts used for fixing the interior and the internal gear structure are easy to loosen and dislocate; therefore, the existing requirements are not met, and a gear transmission mechanism with a damping effect for the wind generating set is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gear transmission mechanism of a wind generating set with a damping effect, and aims to solve the problems that in the operation process of the existing wind generating set in the background art, a wind wheel rotates to drive the whole top unit structure to slightly shake, and the conventional bolt used for fixing inside and the internal gear structure are easy to loosen and dislocate.

In order to achieve the purpose, the utility model provides the following technical scheme: a gear transmission mechanism of a wind generating set with a shock absorption effect comprises a gear box, wherein one end of the gear box is provided with a tail end bearing seat, and the other end of the gear box is provided with a front end bearing seat, the tail end bearing seat and the front end bearing seat are connected with the gear box through bolts, and the outer surface of the front end bearing seat is provided with a wind wheel shaft groove, the outer side of the gear box is provided with a wing plate sleeve frame, and the wing plate sleeve frame is connected with the gear box through a bolt, one side of the wing plate sleeve frame is provided with a fixed hoop, the fixed hoop is connected with the gear box through a bolt, the two ends of the wing plate sleeve frame are provided with extension side frames, the extension side frame and the wing plate sleeve frame are arranged into an integrated structure, a shock absorption seat is arranged below the extension side frame, and the shock absorption seat is connected with the extension side frame through a metal toothed bar, and the metal toothed bar is rotatably connected with the extension side frame.

Preferably, both ends of the shock absorbing seat are provided with the switching bearings, the switching bearings are rotatably connected with the shock absorbing seat, the middle section of the shock absorbing seat is provided with the partition support plate, and the partition support plate is connected with the shock absorbing seat in a welding mode.

Preferably, the metal rack bar extends to the inner side of the adapter bearings, and an outer ring spring is arranged between the adapter bearings and arranged on the outer side of the metal rack bar.

Preferably, an anchoring ring is arranged on the outer side of the adapter bearing and fixedly connected with the shock absorption seat, an elastic rubber ring is arranged between the anchoring ring and the adapter bearing, and the elastic rubber ring is connected with the anchoring ring and the adapter bearing through clamping grooves.

Preferably, the outer side of the tail end bearing seat is provided with a transmission case, the transmission case is connected with the tail end bearing seat through a screw, and the surface of the bottom of the transmission case is provided with a motor shaft groove.

Preferably, the bottom of the tail end bearing seat is provided with a rubber base plate, and the rubber base plate is attached to and connected with the tail end bearing seat.

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

1. the switching bearing is composed of an inner ring body structure and an outer ring body structure, the inner ring body is meshed with the metal toothed bar, the inner ring body can be driven to rotate along the outer ring body through the metal toothed bar, the outer ring body is fixed through the anchoring ring, an elastic rubber ring is arranged between the inner ring body structure and the outer ring body structure, when the metal toothed bar vibrates, the elastic rubber ring can absorb the vibration through the elastic rubber ring between the switching bearing and the anchoring ring, and meanwhile, the elastic rubber ring can avoid the condition of excessive friction between the switching bearing and the anchoring ring;

2. the outer ring spring of the utility model is sleeved outside the metal toothed bar and is arranged between the shock absorption seat and the extension side frame, and the shock absorption and buffering effects are realized through the spring structure.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of a slew bearing configuration of the present invention;

FIG. 3 is a schematic structural diagram of the tail bearing seat of the present invention.

In the figure: 1. a gear case; 2. a wing plate sleeve frame; 3. fixing a hoop; 4. a tail end bearing seat; 5. a front end bearing block; 6. a wind wheel shaft groove; 7. extending the side frame; 8. a metal rack bar; 9. a shock absorbing seat; 10. a partition support plate; 11. switching a bearing; 12. an outer ring spring; 13. an elastic rubber ring; 14. an anchoring ring; 15. a rubber pad; 16. a transmission case; 17. motor shaft groove.

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, an embodiment of the present invention: a gear transmission mechanism of a wind generating set with a shock absorption effect comprises a gear box 1, one end of the gear box 1 is provided with a tail end bearing seat 4, the other end of the gear box 1 is provided with a front end bearing seat 5, the tail end bearing seat 4 and the front end bearing seat 5 are connected with the gear box 1 through bolts, the outer surface of the front end bearing seat 5 is provided with a wind wheel shaft groove 6, the outer side of the gear box 1 is provided with a wing plate sleeve frame 2, the wing plate sleeve frame 2 is connected with the gear box 1 through bolts, one side of the wing plate sleeve frame 2 is provided with a fixed hoop 3, the fixed hoop 3 is connected with the gear box 1 through bolts, two ends of the wing plate sleeve frame 2 are respectively provided with an extension side frame 7, the extension side frame 7 and the wing plate sleeve frame 2 are arranged into an integral structure, a shock absorption seat 9 is arranged below the extension side frame 7, the shock absorption seat 9 is connected with the extension side frame 7 through a metal toothed bar 8, the metal toothed bar 8 is rotatably connected with the extension side frame 7, the gear inside the gear box 1 and the gear inside the wing plate sleeve frame 2 are meshed with each other, so that kinetic energy can be transmitted to the metal toothed bar 8, and the metal toothed bar 8 can be connected with a speed regulating mechanism, so that variable speed regulation operation is realized.

Referring to fig. 1-2, adapter bearings 11 are disposed at both ends of a shock absorbing base 9, the adapter bearings 11 are rotatably connected with the shock absorbing base 9, a partition support plate 10 is disposed at the middle section of the shock absorbing base 9, the partition support plate 10 is welded to the shock absorbing base 9, a metal rack bar 8 extends to the inner side of the adapter bearings 11, an outer ring spring 12 is disposed between the adapter bearings 11, the outer ring spring 12 is disposed at the outer side of the metal rack bar 8, the outer ring spring 12 is sleeved at the outer side of the metal rack bar 8 and is disposed between the shock absorbing base 9 and an extension side frame 7, the shock absorbing and buffering function is achieved through a spring structure, an anchor ring 14 is disposed at the outer side of the adapter bearings 11, the anchor ring 14 is fixedly connected with the shock absorbing base 9, an elastic rubber ring 13 is disposed between the anchor ring 14 and the adapter bearings 11, the elastic rubber ring 13 is connected with the anchor ring 14 and the adapter bearings 11 through a clamping groove, the adapter bearings 11 are composed of an inner ring body structure and an outer ring body, the inner ring is connected with the meshing of the metal toothed bar 8, the inner ring can be driven to rotate along the outer ring through the metal toothed bar 8, the outer ring is fixed through the anchoring ring 14, an elastic rubber ring 13 is arranged between the inner ring and the metal toothed bar 8, when vibration occurs on the metal toothed bar 8, the elastic rubber ring 13 between the switching bearing 11 and the anchoring ring 14 can be used for absorbing, and meanwhile, the elastic rubber ring 13 can avoid the situation of excessive friction between the switching bearing 11 and the anchoring ring 14.

Referring to fig. 3, a transmission case 16 is disposed outside the tail end bearing seat 4, the transmission case 16 is connected to the tail end bearing seat 4 through a screw, a motor shaft groove 17 is disposed on the surface of the bottom of the transmission case 16, the motor shaft groove 17 is connected to a generator, a rubber pad 15 is disposed at the bottom of the tail end bearing seat 4, the rubber pad 15 is attached to the tail end bearing seat 4, and the rubber pad 15 can play a certain role in damping.

The working principle is as follows: the gear inside the gear box 1 is meshed with the gear inside the wing plate sleeve frame 2, so that kinetic energy can be transmitted to the metal toothed bar 8, the metal toothed bar 8 can be connected with a speed regulating mechanism, so that variable speed regulation operation is realized, the two ends of the shock absorption seat 9 are respectively provided with the switching bearings 11, the metal toothed bar 8 extends to the inner side of the switching bearings 11, each switching bearing 11 consists of an inner ring structure and an outer ring structure, the inner ring is meshed with the metal toothed bar 8, the inner ring can be driven to rotate along the outer ring through the metal toothed bar 8, the outer ring is fixed through the anchoring ring 14, an elastic rubber ring 13 is arranged between the inner ring structure and the outer ring structure, when the metal toothed bar 8 vibrates, absorption can be carried out through the elastic rubber ring 13 between the switching bearings 11 and the anchoring ring 14, and meanwhile, the elastic rubber ring 13 can avoid the condition of excessive friction between the switching bearings 11 and the anchoring ring 14, meanwhile, an outer ring spring 12 is sleeved on the outer side of the metal toothed bar 8 and is arranged between the shock absorption seat 9 and the extension side frame 7, and the shock absorption and buffering effects are achieved through a spring structure.

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 generating set gear drive with shock attenuation effect, includes gear box (1), its characterized in that: one end of the gear box (1) is provided with a tail end bearing seat (4), the other end of the gear box (1) is provided with a front end bearing seat (5), the tail end bearing seat (4) and the front end bearing seat (5) are connected with the gear box (1) through bolts, a wind wheel shaft groove (6) is formed in the outer surface of the front end bearing seat (5), a wing plate sleeve frame (2) is arranged on the outer side of the gear box (1), the wing plate sleeve frame (2) is connected with the gear box (1) through bolts, a fixed hoop (3) is arranged on one side of the wing plate sleeve frame (2), the fixed hoop (3) is connected with the gear box (1) through bolts, extension side frames (7) are arranged at the two ends of the wing plate sleeve frame (2), the extension side frames (7) and the wing plate sleeve frame (2) are arranged to be of a wing plate structure, and an integrated damping seat (9) is arranged below the extension side frames (7), and the shock absorption seat (9) is connected with the extension side frame (7) through a metal toothed bar (8), and the metal toothed bar (8) is rotatably connected with the extension side frame (7).

2. The wind generating set gear transmission mechanism with the damping effect as claimed in claim 1, wherein: the shock absorber is characterized in that switching bearings (11) are arranged at two ends of the shock absorber seat (9), the switching bearings (11) are rotatably connected with the shock absorber seat (9), a partition support plate (10) is arranged at the middle section of the shock absorber seat (9), and the partition support plate (10) is welded with the shock absorber seat (9).

3. The wind generating set gear transmission mechanism with the damping effect as claimed in claim 2, wherein: the metal toothed bar (8) extends to the inner side of the switching bearings (11), an outer ring spring (12) is arranged between the switching bearings (11), and the outer ring spring (12) is arranged on the outer side of the metal toothed bar (8).

4. The wind generating set gear transmission mechanism with the damping effect as claimed in claim 2, wherein: the outer side of the adapter bearing (11) is provided with an anchoring ring (14), the anchoring ring (14) is fixedly connected with the shock absorption seat (9), an elastic rubber ring (13) is arranged between the anchoring ring (14) and the adapter bearing (11), and the elastic rubber ring (13) is connected with the anchoring ring (14) and the adapter bearing (11) through clamping grooves.

5. The wind generating set gear transmission mechanism with the damping effect as claimed in claim 1, wherein: the outer side of the tail end bearing seat (4) is provided with a transmission case (16), the transmission case (16) is connected with the tail end bearing seat (4) through screws, and the surface of the bottom of the transmission case (16) is provided with a motor shaft groove (17).

6. The wind generating set gear transmission mechanism with the damping effect as claimed in claim 1, wherein: the bottom of the tail end bearing seat (4) is provided with a rubber base plate (15), and the rubber base plate (15) is attached to the tail end bearing seat (4).