CN213206528U - Connecting structure of main shaft of wind driven generator and planet carrier of wind power gear box - Google Patents

Abstract

The utility model discloses a connection structure of aerogenerator main shaft and wind-powered electricity generation gear box planet carrier, including gear box planet carrier and dwang, dwang and generator main shaft fixed connection, turning block fixedly connected with second gear pole assorted third gear pole, the spacing body of fixedly connected with on the dwang, spacing body is equipped with clamping mechanism between rather than one of them fixed block. The utility model discloses, rational in infrastructure, the staff aims at the screens pole with the spacing body on the dwang, upwards stimulate T-shaped piece and third spring, promote the dwang and block the dwang until the wedge, under the effect of third spring, carry on spacingly to the dwang, when dismantling the dwang, promote the dwang and make it offset and make its upwards rotate with first gear pole, inhale mutually with the magnetic path until the magnetic ball, later staff stimulates the dwang backward, accomplish the dismantlement of generator spindle and wind-powered electricity generation gear box planet carrier, it dismantles simply.

Description

Connecting structure of main shaft of wind driven generator and planet carrier of wind power gear box

Technical Field

The utility model relates to a wind power generation technical field especially relates to a connection structure of aerogenerator main shaft and wind-powered electricity generation gear box planet carrier.

Background

The wind driven generator is a device for converting wind energy into electric energy, and mainly comprises blades, a generator, mechanical parts and electrical parts. According to the difference of rotating shafts, wind driven generators are mainly divided into two types, namely horizontal shaft wind driven generators and vertical shaft wind driven generators, and the horizontal shaft wind driven generators in the current market occupy the mainstream position.

Traditional aerogenerator main shaft links together with the connection structure of wind-powered electricity generation gear box planet carrier mainly by bolt and nut, and its installation is complicated with the dismantlement, brings inconvenience for the staff, and secondly, the bolt is fixed although firm with the nut formula, but does not have cushioning effect between bolt and the nut, and bolt and nut probably skid, and there is the risk of breaking away from in aerogenerator main shaft and wind-powered electricity generation gear box planet carrier.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the connection structure of a aerogenerator main shaft and wind-powered electricity generation gear box planet carrier that proposes, spacing body alignment clamping bar on its staff will the dwang, upwards stimulate T-shaped piece and third spring, promote the dwang and block the dwang until the wedge, under the effect of third spring, carry on spacingly to the dwang, when dismantling the dwang, promote the dwang and make it offset and make it upwards rotate with first gear, inhale mutually until magnetic ball and magnetic path, later staff stimulates the dwang backward, accomplish the dismantlement of generator spindle and wind-powered electricity generation gear box planet carrier, it dismantles simply.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting structure of a wind driven generator main shaft and a wind power gear box planet carrier comprises a gear box planet carrier and a rotating rod, wherein the rotating rod is fixedly connected with the generator main shaft, a cylinder is fixedly connected with the inner wall of the gear box planet carrier, a hollow groove is formed in the upper end of the cylinder in a penetrating mode, a rotating ball is rotatably connected to the inner wall of the hollow groove, a first stop rod is fixedly connected to the lower end of the rotating ball, a magnetic ball is fixedly connected to the stop block, a second stop rod is fixedly connected to the lower end of the stop block, a first spring is sleeved on the second stop rod, the lower end of the first spring is fixedly connected with the inner wall of the hollow groove, two fixing blocks are fixedly connected with the cylinder, one of the fixing blocks is provided with a rectangular groove and a fixedly connected abutting block, an inner groove is formed in the rotating rod, and a limiting mechanism is, dwang fixedly connected with turning block, turning block fixedly connected with second shelves pole assorted third shelves pole, the spacing body of fixedly connected with on the dwang, be equipped with clamping mechanism between spacing body and one of them fixed block.

Preferably, stop gear includes and supports the lower extreme fixed connection's of piece box body, the inner wall fixedly connected with second spring of box body, the lower extreme fixedly connected with wedge of second spring, the lateral wall fixedly connected with magnetic path of wedge.

Preferably, the screens mechanism include with fixed block fixed connection's screens pole, it is equipped with the draw-in groove to run through on the screens pole, the screens pole runs through the spacing body and rather than sliding connection, fixedly connected with third spring on the screens pole, third spring fixedly connected with and the inner wall sliding connection's of rectangular channel T-shaped piece, the inner wall sliding connection of T-shaped piece and draw-in groove.

Preferably, the magnetic ball and the stopper are staggered with the box body, and the magnetic ball and the magnetic block are matched with each other.

Preferably, the second stop lever and the rotating lever are arranged in a staggered manner.

Preferably, the rotating rod is matched with the cylinder, and the rotating rod is connected with the inner wall of the cylinder in a sliding mode.

Compared with the prior art, the utility model, its beneficial effect does:

1. the staff aims at the screens pole with the spacing body on the dwang, upwards stimulates T-shaped piece and third spring, promotes the dwang, blocks the dwang until the wedge, and under the effect of third spring, the inner wall sliding connection of T-shaped piece and spacing body blocks into the draw-in groove on the screens pole in, accomplishes promptly spacing to the dwang.

2. The staff promotes the dwang, and the dwang offsets and makes its upwards rotate with first shelves pole, and second shelves pole upwards rotates and drives dog, magnetic ball, second shelves pole downstream and compress first spring, inhales mutually with the magnetic path until magnetic ball, carries out spacing prevention its downstream to the wedge, later the staff stimulates the dwang backward, and the wedge can not block in the inside groove, and it dismantles simply.

To sum up, the staff aims at the gag bit pole with the spacing body on the dwang, upwards stimulates T-shaped piece and third spring, promotes the dwang and blocks the dwang until the wedge, under the effect of third spring, it is spacing to the dwang, when dismantling the dwang, promote the dwang and make it offset and make its upwards rotate with first shelves pole, inhale mutually with the magnetic path until the magnetic ball, later the staff stimulates the dwang backward, accomplish the dismantlement of generator spindle and wind-powered electricity generation gear box planet carrier, it dismantles simply.

Drawings

Fig. 1 is a schematic structural diagram of a connection structure between a main shaft of a wind turbine generator and a planet carrier of a wind turbine gearbox according to the present invention;

fig. 2 is a side view of a rotating rod in a connection structure of a main shaft of a wind driven generator and a planet carrier of a wind power gear box according to the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1.

In the figure: the gear box comprises a gear box planet carrier 1, a fixing block 2, a rectangular groove 3, a resisting block 4, a box body 5, a second spring 6, a wedge-shaped block 7, a third spring 8, a T-shaped block 9, a limiting body 10, a clamping rod 11, a hollow groove 12, a first stop rod 13, a cylinder 14, a magnetic block 15, an inner groove 16, a third stop rod 17, a rotating rod 18, a magnetic ball 19, a stop block 20, a first spring 21 and a second stop rod 22.

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.

Referring to fig. 1-3, a connecting structure of a wind power generator main shaft and a wind power gear box planet carrier comprises a gear box planet carrier 1 and a rotating rod 18, wherein the rotating rod 18 is fixedly connected with a generator main shaft, the rotating rod 18 is matched with a cylinder 14, the rotating rod 18 is slidably connected with the inner wall of the cylinder 14, the inner wall of the gear box planet carrier 1 is fixedly connected with the cylinder 14, the upper end of the cylinder 14 is provided with a hollow groove 12 in a penetrating manner, the inner wall of the hollow groove 12 is rotatably connected with a rotating ball, the lower end of the rotating ball is fixedly connected with a first gear rod 13, the upper end of the rotating ball is fixedly connected with a stop block 20, the stop block 20 is fixedly connected with a magnetic ball 19, the magnetic ball 19 and the stop block 20 are staggered with a box body 5, the magnetic ball 19 is matched with a magnetic block 15, the lower end of the stop block 20 is fixedly, the third shift lever 17 and the second shift lever 22 are mutually matched to drive the second shift lever 22 to rotate upwards.

The lower end of a first spring 21 is fixedly connected with the inner wall of a dead slot 12, a cylinder 14 is fixedly connected with two fixed blocks 2, one of the fixed blocks 2 is provided with a rectangular slot 3 and a fixedly connected abutting block 4, a rotating rod 18 is provided with an inner slot 16, a limiting mechanism is arranged between the inner slot 16 and the abutting block 4 and comprises a box body 5 fixedly connected with the lower end of the abutting block 4, the inner wall of the box body 5 is fixedly connected with a second spring 6, the lower end of the second spring 6 is fixedly connected with a wedge block 7, the side wall of the wedge block 7 is fixedly connected with a magnet block 15, the rotating rod 18 is fixedly connected with a rotating block, the rotating block is fixedly connected with a third stop lever 17 matched with a second stop lever 22, a limiting body 10 is fixedly connected on the rotating rod 18, a clamping mechanism is arranged between the limiting body 10 and one of the fixed blocks 2 and comprises a clamping lever 11 fixedly connected with the fixed block 2, the clamping rod 11 penetrates through the limiting body 10 and is connected with the limiting body in a sliding mode, a third spring 8 is fixedly connected to the clamping rod 11, a T-shaped block 9 is fixedly connected with the third spring 8 and is connected with the inner wall of the rectangular groove 3 in a sliding mode, and the T-shaped block 9 is connected with the inner wall of the clamping groove in a sliding mode.

The utility model discloses in, when staff installation generator spindle and wind-powered electricity generation gear box planet carrier, with spacing body 10 alignment screens pole 11 on the dwang 18, upwards stimulate T-shaped piece 9 and third spring 8, promote dwang 18, slide in the drum 14 and inside groove 16 offsets with wedge 7 up to dwang 18, wedge 7 blocks dwang 18 promptly, the staff no longer upwards stimulates T-shaped piece 9 this moment, under the effect of third spring 8, T-shaped piece 9 and spacing body 10's inner wall sliding connection block into the draw-in groove on the screens pole 11, generator spindle and wind-powered electricity generation gear box installation completion promptly.

When the wind power gear box planet needs to be overhauled, the generator main shaft and the wind power gear box planet need to be disassembled, a worker pulls the T-shaped block 9 upwards and pushes the rotating rod 18, the rotating rod 18 abuts against the first gear rod 13 and enables the first gear rod to rotate upwards, the second gear rod 22 rotates upwards to drive the stop block 20, the magnetic ball 19 and the second gear rod 22 to move downwards and compress the first spring 21 until the magnetic ball 19 and the magnetic block 15 are attracted, the wedge block 7 is limited to prevent the wedge block from moving downwards, then a worker pulls the rotating rod 18 backwards, the wedge block 7 cannot be clamped in the inner groove 16 until the third gear rod 17 interacts with the second gear rod 22 to enable the second gear rod 22 to rotate, under the action of the first spring 21, the magnetic ball 19 returns to the initial state, the magnetic ball 19 is no longer attracted to the magnetic block 15, and the wedge block 7 returns to the initial state under the action of the second spring 6, namely the whole disassembly is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a connection structure of aerogenerator main shaft and wind-powered electricity generation gear box planet carrier, includes gear box planet carrier (1) and dwang (18), its characterized in that, dwang (18) and generator main shaft fixed connection, the inner wall fixedly connected with drum (14) of gear box planet carrier (1), the upper end of drum (14) is run through and is equipped with dead slot (12), the inner wall of dead slot (12) rotates and is connected with the rolling ball, the lower extreme fixedly connected with first shelves pole (13) of rolling ball, the upper end fixedly connected with dog (20) of rolling ball, fixedly connected with magnetism ball (19) on dog (20), the lower extreme fixedly connected with second shelves pole (22) of dog (20), the cover is equipped with first spring (21) on second shelves pole (22), the lower extreme of first spring (21) and the inner wall fixed connection of dead slot (12), two fixed blocks (2) of drum (14) fixedly connected with, one of them be equipped with rectangular channel (3) and fixedly connected with on fixed block (2) and support piece (4), be equipped with inside groove (16) on dwang (18), be equipped with stop gear between inside groove (16) and support piece (4), dwang (18) fixedly connected with turning block, turning block fixedly connected with second shelves pole (22) assorted third shelves pole (17), fixedly connected with spacing body (10) is gone up in dwang (18), be equipped with clamping mechanism between spacing body (10) and one of them fixed block (2).

2. The connecting structure of the main shaft of the wind driven generator and the planet carrier of the wind power gearbox as claimed in claim 1, wherein the limiting mechanism comprises a box body (5) fixedly connected with the lower end of the abutting block (4), a second spring (6) is fixedly connected to the inner wall of the box body (5), a wedge block (7) is fixedly connected to the lower end of the second spring (6), and a magnetic block (15) is fixedly connected to the side wall of the wedge block (7).

3. The connecting structure of the main shaft of the wind driven generator and the planet carrier of the wind power gearbox as claimed in claim 1, wherein the clamping mechanism comprises a clamping rod (11) fixedly connected with the fixed block (2), a clamping groove is formed in the clamping rod (11) in a penetrating mode, the clamping rod (11) penetrates through the limiting body (10) and is in sliding connection with the limiting body, a third spring (8) is fixedly connected to the clamping rod (11), a T-shaped block (9) is fixedly connected with the third spring (8) and is in sliding connection with the inner wall of the rectangular groove (3), and the T-shaped block (9) is in sliding connection with the inner wall of the clamping groove.

4. The connection structure of the main shaft of the wind driven generator and the planet carrier of the wind power gear box as claimed in claim 1, wherein the magnetic ball (19) and the stopper (20) are staggered with the box body (5), and the magnetic ball (19) and the magnetic block (15) are matched with each other.

5. The connection structure of the main shaft of the wind driven generator and the planet carrier of the wind power gear box as claimed in claim 1, wherein the second gear lever (22) and the rotating lever (18) are arranged in a staggered manner.

6. The connecting structure of the main shaft of the wind driven generator and the planet carrier of the wind power gear box as claimed in claim 1, wherein the rotating rod (18) is matched with the cylinder (14), and the rotating rod (18) is connected with the inner wall of the cylinder (14) in a sliding manner.

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