CN216009347U

CN216009347U - Cabinet group of wind driven generator cabin

Info

Publication number: CN216009347U
Application number: CN202120949872.8U
Authority: CN
Inventors: 董雪武
Original assignee: Ruixin Electric Technology Dalian Co ltd
Current assignee: Sinovel Wind Group Jiangsu Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-03-11
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a cabin cabinet group of a wind driven generator, which comprises a cabinet body, wherein a base matched with the cabinet body is arranged at the bottom end of the cabinet body, a mounting seat matched with the base is arranged at the bottom end of the base, a plurality of connecting rods which are uniformly distributed are arranged between the mounting seat and the base, a plurality of mounting grooves which are uniformly distributed are formed in the bottom of the mounting seat, an anti-seismic column matched with the mounting groove is arranged inside the mounting groove, an anti-seismic support sleeve matched with the anti-seismic support sleeve is arranged at the bottom end of the anti-seismic support sleeve, the bottom end of the anti-seismic support sleeve is of an arc-shaped structure, and a fixing plate matched with the anti-seismic support sleeve is arranged at the bottom end of the anti-seismic support sleeve. The beneficial effects are that: the equipment can realize effective vibration reduction and vibration reduction, can greatly reduce the vibration brought to the engine room when the vibration is applied to the engine room cabinet during the use of the wind driven generator, and enables the engine room cabinet to run more stably, thereby enabling the equipment to be more flexible and practical.

Description

Cabinet group of wind driven generator cabin

Technical Field

The utility model relates to the field of wind driven generators, in particular to a cabinet group of a cabin of a wind driven generator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, the wind power generator generally comprises a wind wheel, a generator, a direction regulator, a tower, a speed-limiting safety mechanism, an energy storage device and other components, the cabin cabinet of the wind power generator at present is generally characterized in that a cabin fixing support and a fixing base are directly connected by utilizing a support rod, when the cabin cabinet is influenced by vibration, the support rod cannot buffer the vibration impact force in different directions, the internal components of the cabin cabinet can still be influenced by the vibration, when the vibration buffering force is large enough and the frequency is high enough, the operation of the device can be influenced undoubtedly, the long-time vibration is influenced, the stress fatigue of the parts can also be avoided, such as the loosening and falling of a containing bolt, even the breakage of the cabin cabinet can cause the fixation failure, and the whole operation flow is influenced, need in the installation of cabin cabinet use, can attenuate vibrations power, vibration amplitude and vibration frequency, let the vibrations that aerogenerator brought can not influence stability and the structural strength of the cabinet body itself, guarantee life.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cabin cabinet group of a wind driven generator, aiming at the problems in the related art and aiming at overcoming the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

the utility model provides a aerogenerator cabin cabinet group, includes the cabinet body, the bottom of the cabinet body is equipped with rather than matched with base, the bottom of base is equipped with rather than matched with mount pad, the mount pad with be equipped with a plurality of evenly distributed's connecting rod between the base, a plurality of evenly distributed's mounting groove is seted up to the bottom of mount pad, the inside of mounting groove is equipped with rather than matched with antidetonation post, the bottom of antidetonation post is equipped with rather than matched with antidetonation support cover, the bottom of antidetonation support cover is convex structure, the bottom of antidetonation support cover is equipped with rather than matched with fixed plate.

Furthermore, the top of the anti-seismic support sleeve is provided with an anti-seismic groove matched with the anti-seismic column, the anti-seismic groove is of a circular structure, and the diameter of the anti-seismic groove is greater than the diameter of the anti-seismic column by 5 cm.

Furthermore, the cross section of the fixing plate is of a triangular structure with a circular arc-shaped chamfer, and a fixing sheet matched with the fixing plate is sleeved on the outer wall of the top end of the fixing plate.

Furthermore, the contained angle that fixed plate both sides wall formed is the degree, the distance of stationary blade apart from the mounting plane is 10 cm.

Furthermore, the inside interlude of stationary blade is equipped with function spring one, the top and the bottom of function spring one all are equipped with rather than the fixed stopper of matched with.

Furthermore, the lateral wall of the cabinet body is provided with a function board matched with the lateral wall, the function board is matched with the mounting seat through the connecting rod, and the mounting seat can be mounted at any position.

Furthermore, a plurality of plug-in rods which are uniformly distributed are arranged between the function board and the side wall of the cabinet body, a function spring II matched with the outer wall of the cabinet body is sleeved on the outer wall of each plug-in rod, and an adjusting locking ring is arranged between each plug-in rod and the inner wall of the cabinet body.

The utility model has the beneficial effects that: the equipment can realize effective vibration reduction and vibration reduction, can lighten the vibration during the use of the wind driven generator, can greatly reduce the vibration brought to the engine room when using the engine room cabinet, and make the original vibration greatly reduced by shaking with high frequency to be insufficient to influence the force for stable operation, so that the operation of the engine room cabinet is more stable, and through the setting and the installation in advance, the engine room cabinet can be enabled not to be limited to be installed on the bottom wall in the engine room, but to be installed on a plane which is suitable and convenient, so that the equipment is more flexible and practical.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a cabinet group of a wind turbine nacelle according to an embodiment of the utility model;

fig. 2 is a second schematic structural diagram of a cabinet group of a wind turbine generator room according to an embodiment of the utility model.

In the figure:

1. a cabinet body; 2. a base; 3. a mounting seat; 4. a connecting rod; 5. mounting grooves; 6. an anti-seismic column; 7. An anti-seismic support sleeve; 8. a fixing plate; 9. an anti-seismic trough; 10. a fixing sheet; 11. a first functional spring; 12. Fixing a limiting block; 13. a function board; 14. a plug rod; 15. a second functional spring; 16. the locking ring is adjusted.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the utility model, a wind turbine nacelle cabinet group is provided.

The first embodiment is as follows:

as shown in fig. 1-2, the cabin cabinet group of the wind driven generator according to the embodiment of the utility model comprises a cabinet body 1, wherein a base 2 matched with the cabinet body 1 is arranged at the bottom end of the cabinet body 1, an installation seat 3 matched with the base 2 is arranged at the bottom end of the base 2, a plurality of uniformly distributed connecting rods 4 are arranged between the installation seat 3 and the base 2, a plurality of uniformly distributed installation grooves 5 are formed in the bottom of the installation seat 3, anti-seismic columns 6 matched with the installation grooves 5 are arranged in the installation grooves 5, anti-seismic support sleeves 7 matched with the anti-seismic columns 6 are arranged at the bottom ends of the anti-seismic columns 6, the bottom ends of the anti-seismic support sleeves 7 are of circular arc structures, and fixing plates 8 matched with the anti-seismic support sleeves 7 are arranged at the bottom ends of the anti-seismic support sleeves 7.

The following description specifically refers to the specific arrangement and functions of the cabinet 1, the fixing piece 10, the connecting rod 4, the anti-seismic support sleeve 7, the mounting seat 3 and the fixed limiting block 12.

As shown in figure 1, when the vibration-proof type wind driven generator is used, equipment is installed on the bottom wall or the side wall plane in a cabin according to different conditions, the installation seat 3 is embedded in the cabin in a completely attaching mode or a reserved gap mode, when the wind driven generator is started, the wind driven generator can generate vibration with unequal frequency and amplitude, when the cabin generates vibration, the fixed plate 8 and the vibration-proof support sleeve 7 can be driven to rock firstly, the vibration-proof support sleeve 7 can be driven to rock along with the frequency under the conical shape of the fixed plate 8, the force can be relieved, meanwhile, the rocking amplitude can be limited through the maximum limit degree of the functional spring I11, along with the continuous transmission of the vibration frequency, the vibration frequency can be transmitted to the installation seat 3 through the vibration-proof column 6, and the vibration-proof column 6 is installed in the vibration-proof groove 9 and has a certain vibration-absorbing buffer space, so that the vibration frequency can be reduced, and when reaching mount pad 3 department, reduce by a wide margin, shake power and when rocking the phenomenon and reach the base 2 department of the cabinet body 1 that the vibrations brought, amplitude and frequency that can furthest's reduction rocked let cabinet body 1 region steady, in the meantime, can play the alleviate effect to shaking that vibrations brought through the height and the elasticity of control connecting rod 4 equally.

Example two:

as shown in fig. 1-2, an anti-seismic groove 9 matched with the anti-seismic column 6 is formed in the top of the anti-seismic support sleeve 7, the anti-seismic groove 9 is of a circular structure, the diameter of the anti-seismic groove 9 is greater than the diameter of the anti-seismic column 6 by 5cm, the cross section of the fixing plate 8 is of a triangular structure with a chamfer angle of an arc shape, a fixing piece 10 matched with the fixing plate is sleeved on the outer wall of the top end of the fixing plate 8, an included angle formed by two side walls of the fixing plate 8 is 90 degrees, the distance between the fixing piece 10 and an installation plane is 10cm, a first functional spring 11 is inserted into the fixing piece 10, a first fixed limiting block 12 matched with the first functional spring 11 is arranged at the top end and the bottom end of the first functional spring 11, a functional plate 13 matched with the first functional spring is arranged on the outer side wall of the cabinet body 1, and the functional plate 13 is matched with the installation seat 3 through the connecting rod 4, the mounting seat 3 can be mounted at any position, a plurality of plug-in rods 14 which are uniformly distributed are arranged between the functional board 13 and the side wall of the cabinet body 1, a functional spring II 15 which is matched with the outer wall of the cabinet body 1 is sleeved on the outer wall of each plug-in rod 14, and an adjusting locking ring 16 is arranged between each plug-in rod 14 and the inner wall of the cabinet body 1.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the equipment is installed on the bottom wall or the side wall plane in the cabin according to different conditions, the installation seat 3 is embedded in the cabin in a completely attached form or a form of a reserved gap, when the wind driven generator is started, the wind driven generator can generate vibration with unequal frequency and unequal amplitude, when the cabin generates vibration, the fixed plate 8 and the anti-seismic support sleeve 7 can be driven to rock firstly, the anti-seismic support sleeve 7 can be driven to rock along with the frequency under the conical shape of the fixed plate 8, the force can be unloaded, meanwhile, the rocking amplitude can be limited by the maximum limit degree of the functional spring I11, along with the continuous transmission of the vibration frequency, the vibration frequency can be transmitted to the installation seat 3 through the anti-seismic columns 6, because the anti-seismic columns 6 are installed in the anti-seismic grooves 9 and have certain damping buffer spaces, the vibration frequency can be reduced, and when the vibration frequency is transmitted to the installation seat 3, reduce by a wide margin, shake the power and rock the phenomenon and reach the base 2 department of the cabinet body 1 when vibrations bring, amplitude and frequency that the reduction that can the at utmost rocked have let cabinet body 1 region steady, and during, height and elasticity through control connecting rod 4 can play the alleviate effect to shaking that vibrations brought equally.

In summary, according to the above technical solution of the present invention, the device can achieve effective vibration reduction and motion reduction during the whole use period, and can greatly reduce the vibration brought to the nacelle during the use period of the wind turbine generator when the vibration is applied to the nacelle cabinet, so that the vibration originally having large amplitude shake and high frequency shake is reduced to a force insufficient to affect stable operation, and the nacelle cabinet operates more stably.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a aerogenerator cabin cabinet group, its characterized in that, includes the cabinet body (1), the bottom of the cabinet body (1) is equipped with rather than matched with base (2), the bottom of base (2) is equipped with rather than matched with mount pad (3), mount pad (3) with be equipped with a plurality of evenly distributed's connecting rod (4) between base (2), a plurality of evenly distributed's mounting groove (5) have been seted up to the bottom of mount pad (3), the inside of mounting groove (5) is equipped with rather than matched with antidetonation post (6), the bottom of antidetonation post (6) is equipped with rather than matched with antidetonation and supports cover (7), the bottom of antidetonation support cover (7) is convex structure, the bottom of antidetonation support cover (7) is equipped with rather than matched with fixed plate (8).

2. The wind driven generator cabin cabinet group according to claim 1, wherein an anti-seismic groove (9) matched with the anti-seismic column (6) is formed in the top of the anti-seismic support sleeve (7), the anti-seismic groove (9) is of a circular structure, and the diameter of the anti-seismic groove (9) is greater than the diameter of the anti-seismic column (6) by 5 cm.

3. The wind driven generator cabin cabinet group according to claim 1, characterized in that the cross section of the fixing plate (8) is a triangular structure with a chamfer angle of circular arc shape, and the outer wall of the top end of the fixing plate (8) is sleeved with a fixing plate (10) matched with the fixing plate.

4. The wind turbine generator compartment cabinet group according to claim 3, wherein the angle formed by the two side walls of the fixing plate (8) is 90 degrees, and the distance from the fixing plate (10) to the installation plane is 10 cm.

5. The cabin cabinet group of the wind driven generator as claimed in claim 3, characterized in that a first functional spring (11) is inserted into the fixed plate (10), and the top end and the bottom end of the first functional spring (11) are provided with fixed limit blocks (12) matched with the top end and the bottom end.

6. The wind driven generator cabin cabinet group according to claim 1, characterized in that the outer side wall of the cabinet body (1) is provided with a function board (13) matched with the cabinet body, the function board (13) is matched with the installation seat (3) through the connecting rod (4), and the installation seat (3) can be installed at any position.

7. The wind driven generator cabin cabinet group according to claim 6, characterized in that a plurality of evenly distributed plug-in rods (14) are arranged between the function board (13) and the side wall of the cabinet body (1), a second function spring (15) matched with the outer wall of the cabinet body (1) is sleeved on the outer wall of the plug-in rods (14), and an adjusting locking ring (16) is arranged between the plug-in rods (14) and the inner wall of the cabinet body (1).