CN212716994U

CN212716994U - Auxiliary supporting seat for mounting wind driven generator cabin cover

Info

Publication number: CN212716994U
Application number: CN202021465015.2U
Authority: CN
Inventors: 王梦月
Original assignee: Henan Ainakang Energy Technology Co ltd
Current assignee: Henan Ainakang Energy Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-16
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses an auxiliary supporting seat of aerogenerator cabin cover installation relates to wind power generation technical field. The utility model comprises a base, a buffer groove and a mounting groove are arranged on the upper surface of the base, a buffer seat is arranged in the mounting groove, a second rotating shaft is fixedly connected with the lower surface of the buffer seat, the second rotating shaft is rotatably connected with the base, a third bracket is fixedly connected with the upper surface of the buffer seat, a fourth bracket is connected with the first surface of the third bracket, a movable seat is arranged in the mounting groove, a first rotating shaft is fixedly connected with the lower surface of the movable seat, the first rotating shaft is rotatably connected with the base, a first bracket is fixedly connected with the upper surface of the movable seat, and a second bracket is arranged on the; the utility model discloses an use ring channel, annular pole and spring, make the device can extrude the spring under the effect of wind force, make whole device can take place the angular deflection in the certain limit, make the generator keep as far as possible towards wind-force, improve the generating efficiency, improve buffer capacity.

Description

Auxiliary supporting seat for mounting wind driven generator cabin cover

Technical Field

The utility model belongs to the technical field of wind power generation, especially, relate to auxiliary supporting seat of aerogenerator cabin cover installation.

Background

Wind power generation is to convert kinetic energy of wind into mechanical kinetic energy and then convert the mechanical energy into electrical kinetic energy, which is wind power generation. The principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity. During the installation process of the wind driven generator, the cabin cover of the wind driven generator is generally required to be installed on the auxiliary supporting seat.

However, the supporting seat is often broken under the action of strong wind, and the wind driven generator generally cannot adjust the face on the supporting seat under the condition of side wind, so that the generating efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary supporting seat of aerogenerator cabin cover installation solves the cracked condition of often taking place under strong wind effect of current supporting seat, meets moreover under the condition of side wind, aerogenerator generally can't adjust on the supporting seat towards, has influenced generating efficiency's problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an auxiliary supporting seat for mounting a cabin cover of a wind driven generator, which comprises a base;

the upper surface of the base is provided with a buffer groove and an installation groove, a buffer seat is arranged in the installation groove, the lower surface of the buffer seat is fixedly connected with a second rotating shaft, the second rotating shaft is rotatably connected with the base, the upper surface of the buffer seat is fixedly connected with a third support, one surface of the third support is connected with a fourth support, a movable seat is arranged in the installation groove, the lower surface of the movable seat is fixedly connected with a first rotating shaft, the first rotating shaft is rotatably connected with the base, the upper surface of the movable seat is fixedly connected with a first support, and one surface of the first support is provided with a second support; in the structure, the first support, the second support, the third support and the fourth support are used for installing a cabin cover of the wind driven generator.

Preferably, the first support and the second support are connected through screws, the third support and the fourth support are connected through screws, the connection is stable through the screws, and the impact resistance is high.

Preferably, a plurality of annular grooves are formed in the inner side surface of the buffer groove, annular rods are connected in the annular grooves in a sliding mode, one end of each annular rod is fixedly connected with the buffer seat, springs are further arranged on the peripheral side surface of each annular rod, and the springs are located between the buffer seat and the inner wall of the buffer groove; in the structure, when the wind power impacts the generator cabin cover, the third support and the fourth support can also receive external force, the wind power can pressurize the spring at the moment, the annular rod slides along the annular groove to offset the influence of the external force, the third support and the locked generator cabin cover can rotate at a certain angle in the buffer groove, the influence of the wind power is reduced, the generator cabin cover faces the wind power as far as possible, and the power generation efficiency of the generator is improved.

Preferably, the peripheral side surface of the movable seat is fixedly connected with a transition seat, one surface of the transition seat is provided with an annular hole, a limiting rod is connected in the annular hole in a sliding manner, and the limiting rod is fixedly connected with the bottom surface of the mounting groove; in the above-mentioned structure, when the third support rotates, the sliding seat is equivalent to the operation, also can rotate certain angle, and the transition seat also rotates thereupon simultaneously, and the gag lever post prevents to rotate excessively, avoids the part to damage because of the moment of torsion is too big, the rotatable angle of restriction sliding seat and third support.

Preferably, a plurality of rib plates are further fixedly connected between the movable seat and the first support. The rib plate can improve the stability between the movable seat and the first support.

The utility model discloses following beneficial effect has:

1. the utility model discloses an use ring channel, annular pole and spring, make the device can extrude the spring under the effect of wind force, make whole device can take place the angular deflection in the certain limit, make the generator keep as far as possible towards wind-force, improve the generating efficiency.

2. The utility model discloses an use spring and gag lever post, make the device can drive aerogenerator cabin cover and rotate certain angle when meetting strong wind, slowed down the impact of wind-force, improved buffering effect.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic three-dimensional structure diagram of an auxiliary supporting seat installed on a nacelle cover of a wind driven generator according to the present invention;

FIG. 2 is a top view of the auxiliary support seat installed on the nacelle cover of the wind turbine of the present invention;

FIG. 3 is a front view of the auxiliary support seat installed on the nacelle cover of the wind turbine of the present invention;

FIG. 4 is a cross-sectional view taken along the plane A-A in FIG. 2;

fig. 5 is a cross-sectional view taken along the plane B-B in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-rib plate, 3-first support, 4-second support, 5-third support, 6-fourth support, 7-buffer groove, 8-buffer seat, 9-mounting groove, 10-movable seat, 11-transition seat, 12-annular hole, 13-limiting rod, 14-first rotating shaft, 15-second rotating shaft, 16-annular groove, 17-annular rod and 18-spring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "around" or positional relationships are used merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model relates to an auxiliary supporting seat for mounting a nacelle cover of a wind driven generator, which comprises a base 1;

the upper surface of the base 1 is provided with a buffer groove 7 and a mounting groove 9, a buffer seat 8 is arranged in the mounting groove 9, the lower surface of the buffer seat 8 is fixedly connected with a second rotating shaft 15, the second rotating shaft 15 is rotatably connected with the base 1, the upper surface of the buffer seat 8 is fixedly connected with a third support 5, one surface of the third support 5 is connected with a fourth support 6, a movable seat 10 is arranged in the mounting groove 9, the lower surface of the movable seat 10 is fixedly connected with a first rotating shaft 14, the first rotating shaft 14 is rotatably connected with the base 1, the upper surface of the movable seat 10 is fixedly connected with a first support 3, and one surface of the first support 3 is provided with a; in the structure, the first bracket 3, the second bracket 4, the third bracket 5 and the fourth bracket 6 are all used for mounting a cabin cover of the wind driven generator.

The first support 3 is connected with the second support 4 through screws, the third support 5 is connected with the fourth support 6 through screws, the connection is stable through the screws, and the impact resistance is high.

The inner side surface of the buffer groove 7 is provided with a plurality of annular grooves 16, annular rods 17 are connected in the annular grooves 16 in a sliding mode, one end of each annular rod 17 is fixedly connected with the buffer seat 8, the peripheral side surface of each annular rod 17 is also provided with a spring 18, and the springs 18 are located between the buffer seat 8 and the inner wall of the buffer groove 7; in the structure, when wind impacts the generator cabin cover, the third support 5 and the fourth support 6 can also be subjected to external force, at the moment, the wind force can pressurize the spring 18, the annular rod 17 slides along the annular groove 16 to offset the influence of the external force, the third support 5 and the locked generator cabin cover can rotate at a certain angle in the buffer groove 7, the influence of the wind force is reduced, the generator cabin cover faces the wind force as far as possible, and the generating efficiency of the generator is improved.

Wherein, the peripheral side surface of the movable seat 10 is fixedly connected with a transition seat 11, one surface of the transition seat 11 is provided with an annular hole 12, the annular hole 12 is connected with a limiting rod 13 in a sliding way, and the limiting rod 13 is fixedly connected with the bottom surface of the mounting groove 9; in the above structure, when the third support 5 rotates, the movable seat 10 is equivalent to the center of a circle and also rotates by a certain angle, and the transition seat 11 also rotates along with the movable seat, and the limiting rod 13 prevents the excessive rotation, thereby avoiding the damage of parts due to the overlarge torque and limiting the rotatable angles of the movable seat 10 and the third support 5.

Wherein, a plurality of rib plates 2 are fixedly connected between the movable seat 10 and the first bracket 3. The rib plate 2 can improve the stability between the movable seat 10 and the first bracket 3.

Referring to fig. 1-5, the utility model discloses an auxiliary supporting seat for mounting a nacelle cover of a wind driven generator, which has the working principle:

when the wind driven generator cabin cover is installed, the wind driven generator cabin cover is placed on the first support 3 and the third support 5, then the first support 3 is connected with the second support 4 through screws, and finally the third support 5 is connected with the fourth support 6 through screws, so that the wind driven generator cabin cover can be installed.

Under operating condition, when wind-force strikes the cabin cover of the wind driven generator, the third support 5 and the fourth support 6 can also receive external force, at the moment, the wind-force can pressurize the spring 18, make the annular rod 17 slide along the annular groove 16 to offset the influence of the external force, the third support 5 and the cabin cover of the generator locked by the third support can rotate a certain angle in the buffer groove 7, reduce the influence of the wind-force, make the cabin cover of the generator face the wind-force as far as possible, improve the generating efficiency of the generator, meanwhile, the movable seat 10 can also rotate a certain angle, the transition seat 11 also rotates along with the movable seat, the limiting rod 13 prevents excessive rotation, and the damage of parts due to overlarge torque is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Auxiliary supporting seat of aerogenerator cabin cover installation, including base (1), its characterized in that:

buffer slot (7) and mounting groove (9) have been seted up to base (1) upper surface, be provided with buffer seat (8) in mounting groove (9), fixed surface is connected with second pivot (15) under buffer seat (8), second pivot (15) rotate with base (1) and are connected, fixed surface is connected with third support (5) on buffer seat (8), third support (5) a surface is connected with fourth support (6), be provided with adjustable seat (10) in mounting groove (9), fixed surface is connected with first pivot (14) under adjustable seat (10), first pivot (14) rotate with base (1) and are connected, fixed surface is connected with first support (3) on adjustable seat (10), first support (3) a surface is provided with second support (4).

2. Auxiliary support base for the mounting of a nacelle cover of a wind turbine according to claim 1, characterised in that said first bracket (3) is screwed to said second bracket (4) and said third bracket (5) is screwed to said fourth bracket (6).

3. The auxiliary supporting seat for mounting the wind driven generator cabin cover according to claim 1, characterized in that a plurality of annular grooves (16) are formed in the inner side surface of the buffer groove (7), an annular rod (17) is slidably connected in the annular groove (16), one end of the annular rod (17) is fixedly connected with the buffer seat (8), a spring (18) is further arranged on the peripheral side surface of the annular rod (17), and the spring (18) is located between the buffer seat (8) and the inner wall of the buffer groove (7).

4. The auxiliary supporting seat for mounting the wind driven generator cabin cover according to claim 1, characterized in that a transition seat (11) is fixedly connected to the peripheral side of the movable seat (10), an annular hole (12) is formed in one surface of the transition seat (11), a limiting rod (13) is slidably connected in the annular hole (12), and the limiting rod (13) is fixedly connected to the bottom surface of the mounting groove (9).

5. The auxiliary support base for mounting the wind driven generator cabin cover according to claim 1, wherein a plurality of rib plates (2) are fixedly connected between the movable base (10) and the first support (3).