CN217873100U

CN217873100U - Positioning device for machine head rotating structure of wind driven generator

Info

Publication number: CN217873100U
Application number: CN202222055959.8U
Authority: CN
Inventors: 郭俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-22
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a aerogenerator's aircraft nose revolution mechanic's positioner, including fan shell, fan shell's inside is provided with motor shaft, fixed snap ring and locking ring respectively, and the slot has been seted up to fan shell's inner wall, and the fixed surface of fixed snap ring is connected with the cotter block, and the spout has been seted up to the inner wall of slot to fan shell inner wall sets up the opening of intercommunication spout, and the inboard of fixed snap ring is provided with chucking mechanism. Through setting up latch piece and slot, can realize spacing to fixed snap ring, avoided fixed snap ring to appear rotating, through setting up the locking ring, utilize the joint leg spacing to fixed snap ring, can realize the relative fixation of fixed snap ring and fan casing, through setting up spacing bolt and screw hole, can carry on spacingly to the locking ring, effectively avoided the locking ring to rotate, this positioner need not punch at the fan casing, both can avoid the bolt to rust, can also avoid fan casing bulk strength to suffer destruction.

Description

Positioning device for machine head rotating structure of wind driven generator

Technical Field

The utility model relates to a aerogenerator technical field specifically is a positioner of aerogenerator's aircraft nose revolution mechanic.

Background

The wind power generator drives the wind wheel to rotate by utilizing wind power, and then drives the generator to rotate by the wind wheel, thereby realizing the purpose of converting wind energy into electric energy.

The wind direction tracking device and the slewing device are arranged in the wind driven generator, after the wind direction tracking of the wind driven generator is completed, the wind needs to work towards the wind stably, the wind direction of natural wind is unstable, the machine head of the wind driven generator can swing, the machine head can easily swing for a long time, the machine head can be worn, and the power generation of the generator can be influenced.

The existing wind driven generator fixing mechanism adopts a piston to insert a fixing snap ring to position and fix a rotating device, and the fixing snap ring needs to be installed in a machine head of the wind driven generator, and the installation method adopted by the fixing snap ring is to fix the fixing snap ring on a shell of the wind driven generator by using a bolt, so that the method has two defects:

the installation of first bolt need be beaten the screw hole on aerogenerator's shell to lead to the rainwater to get into from the screw hole easily, make the bolt rust, be not convenient for dismantle.

Secondly, the overall structural strength of the wind driven generator shell can be damaged by drilling threaded holes on the surface of the wind driven generator shell.

Therefore, a positioning device for a head rotating structure of a wind driven generator is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner of aerogenerator's aircraft nose revolution mechanic 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: the utility model provides a positioner of aerogenerator's aircraft nose revolution mechanic, includes the fan shell, the inside of fan shell is provided with motor shaft, fixed snap ring and locking ring respectively to motor shaft, fixed snap ring and locking ring are with the axle center, and the slot has been seted up to the inner wall of fan shell, and the outer fixed surface of fixed snap ring is connected with the bolt piece, and the bolt piece can agree with each other with the slot, and the spout has been seted up to the inner wall of slot to the opening of intercommunication spout has been seted up to fan shell inner wall, and the inboard of fixed snap ring is provided with chucking mechanism.

Preferably, chucking mechanism includes hydro-cylinder, defeated oil pipe, first piston and second piston, and first piston and second piston sliding connection are in the both sides of hydro-cylinder respectively, and the tip fixed connection of defeated oil pipe is on the surface of hydro-cylinder, and a plurality of fixed slot has been seted up to the inboard of fixed snap ring to the fixed slot can agree with first piston mutually.

Preferably, the tip of second piston is provided with the arc and stops the dish, and the inboard that the arc stopped the dish is provided with the brake block to the arc is stopped the dish and is set up in the outside of motor shaft.

Preferably, the opposite face of second piston and arc dish of stopping has seted up the screw hole jointly, installs the screw in the screw hole.

Preferably, the locking ring includes ring body and joint leg, and the quantity of joint leg is four to be the even fixed connection in annular permutation and in the surface of ring body, the joint leg can agree with mutually with the spout.

Preferably, threaded holes are formed in the inner wall of the sliding groove and the surface of the ring body, and limiting bolts are connected to the threaded holes in a threaded mode.

Advantageous effects

The utility model provides a positioner of aerogenerator's aircraft nose revolution mechanic possesses following beneficial effect:

1. this aerogenerator's aircraft nose revolution mechanic's positioner, through setting up latch piece and slot, can realize spacing to fixed snap ring, it rotates to have avoided fixed snap ring to appear, through setting up the locking ring, it is spacing to fixed snap ring to utilize the joint leg, can realize the relative fixation of fixed snap ring and fan housing, through setting up spacing bolt and screw hole, can carry on spacingly to the locking ring, the locking ring rotation has effectively been avoided, this positioner need not punch at the fan housing, both can avoid the bolt to rust, can also avoid fan housing bulk strength to suffer destruction.

2. This positioner of aerogenerator's aircraft nose revolution mechanic through setting up locking ring and spacing bolt, can make things convenient for this positioner's installation, through dismantling spacing bolt to rotate the lock ring, can conveniently provide convenience to the dismantlement of lock ring and fixed snap ring, for the constructor.

Drawings

FIG. 1 is a schematic view of the utility model showing a top-down structure;

FIG. 2 is a schematic view of a locking ring according to the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is the schematic view of the front cut structure of the utility model.

In the figure: the device comprises a fan shell 1, a motor shaft 2, a fixed clamping ring 3, a locking ring 4, a slot 5, a pin block 6, a sliding groove 7, a clamping mechanism 8, an oil cylinder 9, an oil delivery pipe 10, a first piston 11, a second piston 12, a fixed groove 13, a curved brake disc 14, a screw 15, a ring body 16, a clamping leg 17, a threaded hole 18 and a limiting bolt 19.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a positioner of aerogenerator's aircraft nose revolution mechanic, including fan housing 1, fan housing 1's inside is provided with motor shaft 2 respectively, fixed snap ring 3 and locking ring 4, and motor shaft 2, fixed snap ring 3 and locking ring 4 are coaxial, fan housing 1's inner wall has seted up slot 5, the outer fixed surface of fixed snap ring 3 is connected with bolt piece 6, bolt piece 6 can agree with each other with slot 5, slot 5's inner wall has seted up spout 7, and fan housing 1 inner wall has seted up the opening that communicates spout 7, locking ring 4 includes ring body 16 and joint leg 17, the quantity of joint leg 17 is four, and be the even fixed connection in annular permutation on the surface of ring body 16, joint leg 17 can agree with spout 7 mutually, the inboard of fixed snap ring 3 is provided with chucking mechanism 8, threaded hole 18 has all been seted up on the inner wall of spout 7 and the surface of ring body 16, threaded hole 18 female connection has spacing bolt 19.

Through setting up cotter 6 and slot 5, can realize spacing to fixed snap ring 3 in inserting slot 5 through cotter 6, it rotates to have avoided fixed snap ring 3 to appear, through setting up locking ring 4, through inserting joint leg 17 in spout 7, and rotate ring body 16, can slide joint leg 17 in slot 5, utilize joint leg 17 to spacing to fixed snap ring 3, can realize the relative fixation of fixed snap ring 3 and fan housing 1, through setting up spacing bolt 19 and screw hole 18, when spacing bolt 19 spiral shell goes into screw hole 18, can carry out spacing to locking ring 4, locking ring 4 has effectively been avoided rotating, this positioner need not punch at fan housing 1, both can avoid the bolt, can also avoid fan housing 1 bulk strength to rust and destroy.

Through setting up locking ring 4 and stop bolt 19, rotate locking ring 4, the tight stop bolt 19 of spiral shell can make things convenient for this positioner's installation, through dismantling stop bolt 19 to rotation locking ring 4 can make things convenient for the dismantlement to locking ring 4 and fixed snap ring 3, provides convenience for the constructor.

Chucking mechanism 8 includes hydro-cylinder 9, defeated oil pipe 10, first piston 11 and second piston 12 difference sliding connection are in the both sides of hydro-cylinder 9, the tip fixed connection of defeated oil pipe 10 is on the surface of hydro-cylinder 9, a plurality of fixed slot 13 has been seted up to fixed snap ring 3's inboard, and fixed slot 13 can agree with first piston 11 mutually, through setting up defeated oil pipe 10, can be past carry liquid oil in the hydro-cylinder 9, thereby can drive first piston 11 and second piston 12 flexible, utilize the flexible of first piston 11, can realize agreeing with of fixed slot 13 and first piston 11, thereby realize the relative fixation to chucking mechanism 8 and fixed snap ring 3.

The tip of second piston 12 is provided with the arc and stops dish 14, and the arc is stopped the inboard of dish 14 and is provided with the brake block to the arc is stopped dish 14 and is set up in the outside of motor shaft 2, stops dish 14 through setting up the arc, utilizes the flexible of second piston 12, can make two arcs stop dish 14 fold each other, thereby can realize the extrusion speed reduction to motor shaft 2, and fix motor shaft 2, finally can realize the location to aerogenerator's revolution mechanic.

Second piston 12 and arc are stopped the opposite face of dish 14 and have seted up screw 15 hole jointly, and screw 15 is downthehole to be installed to screw 15, through setting up screw 15, can stop dish 14 to the arc and dismantle, and it provides convenience to stop changing again after dish 14 wearing and tearing for the arc.

The working principle is as follows: when the positioning device of the head rotation structure of the wind driven generator is used, the latch block 6 on the surface of the fixed clamping ring 3 is firstly inserted into the slot 5, then the clamping legs 17 of the locking ring 4 are inserted into the sliding grooves 7 through the openings, the clamping legs 17 slide into the slot 5 by rotating the ring body 16, finally the limiting bolt 19 is screwed into the threaded hole 18 on the surface of the ring body 16, the locking ring 4 is screwed tightly, the limiting bolt 19 can be used for limiting the locking ring 4, the rotation of the locking ring is avoided, the locking ring 4, the slot 5 and the latch block 6 can limit the fixed clamping ring 3, the fixed clamping ring 3 is prevented from moving, the positioning device does not need to punch holes in the fan shell 1, the bolts can be prevented from rusting, and the whole strength of the fan shell 1 can be prevented from being damaged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 aerogenerator's aircraft nose revolution mechanic's positioner, includes fan housing (1), its characterized in that: the utility model discloses a fan, including fan shell (1), fan shaft (2), fixed snap ring (3) and locking ring (4), and motor shaft (2), fixed snap ring (3) and locking ring (4) are coaxial, slot (5) have been seted up to the inner wall of fan shell (1), the outer fixed surface of fixed snap ring (3) is connected with bolt piece (6), bolt piece (6) can agree with each other with slot (5), spout (7) have been seted up to the inner wall of slot (5), and the opening of intercommunication spout (7) has been seted up to fan shell (1) inner wall, the inboard of fixed snap ring (3) is provided with chucking mechanism (8).

2. The positioning device for the head rotating structure of the wind power generator as claimed in claim 1, wherein: chucking mechanism (8) include hydro-cylinder (9), defeated oil pipe (10), first piston (11) and second piston (12), and sliding connection is in the both sides of hydro-cylinder (9) respectively for first piston (11) and second piston (12), and the tip fixed connection of defeated oil pipe (10) is on the surface of hydro-cylinder (9), and a plurality of fixed slot (13) have been seted up to the inboard of fixed snap ring (3) to fixed slot (13) can agree with mutually with first piston (11).

3. The positioning device for the head rotating structure of the wind driven generator as claimed in claim 2, wherein: the tip of second piston (12) is provided with arc dish (14) of stopping, and the inboard of arc dish (14) of stopping is provided with the brake block to arc dish (14) of stopping sets up in the outside of motor shaft (2).

4. The positioning device for the head rotating structure of the wind power generator as claimed in claim 3, wherein: the opposite face of second piston (12) and arc dish (14) of stopping has seted up the screw hole jointly, installs screw (15) in the screw hole.

5. The positioning device for the head rotating structure of the wind power generator as claimed in claim 1, wherein: the locking ring (4) comprises a ring body (16) and four clamping legs (17), the clamping legs (17) are uniformly and fixedly connected to the surface of the ring body (16) in an annular array, and the clamping legs (17) can be matched with the sliding grooves (7).

6. The positioning device for the head rotating structure of the wind power generator as claimed in claim 5, wherein: threaded holes (18) are formed in the inner wall of the sliding groove (7) and the surface of the ring body (16), and limiting bolts (19) are connected to the threaded holes (18) in an internal thread mode.