CN218151261U

CN218151261U - Engine room cover of wind driven generator

Info

Publication number: CN218151261U
Application number: CN202222712742.XU
Authority: CN
Inventors: 俞平
Original assignee: Jiangsu Haifeng Energy Technology Co ltd
Current assignee: Jiangsu Haifeng Energy Technology Co ltd
Priority date: 2022-10-15
Filing date: 2022-10-15
Publication date: 2022-12-27
Anticipated expiration: 2032-10-15

Abstract

The application discloses a cabin cover of a wind driven generator, which belongs to the technical field of cabin covers and comprises a cabin cover main body, wherein a shielding cover is arranged on the outer side of the cabin cover main body; this application utilizes the fixed plate and the dead lever of setting to be connected, utilizes the dead lever to be connected with the keysets simultaneously to utilize the protective layer of setting to protect cabin cover main part, the electric current influence when reducing the thunderbolt attenuates the magnetic field that the thunderbolt produced, prevents that the electromagnetic pulse radiation that the thunder and lightning produced from causing the harm degree to electric device in the cabin cover main part.

Description

Engine room cover of wind driven generator

Technical Field

The application relates to the technical field of engine room covers, in particular to an engine room cover of a wind driven generator.

Background

The wind power generator cabin cover is used as a wind power generator protective shell, the reliability of the wind power generator protective shell determines the operation stability and the service life of the wind power generator, and the wind power generator cabin cover covers all components in the cabin and is isolated from the outside. Generally, a nacelle cover is made of glass fiber reinforced plastic, and is an important component of a wind turbine generator system, and is a protective structure of the wind turbine generator system, so that the wind turbine generator system can normally work in a severe meteorological environment, and internal equipment and personnel are protected from external environmental factors such as wind, rain, snow, salt fog, ultraviolet radiation and the like.

The existing cabin cover is located in the air, so that the phenomenon of probability lightning stroke can be caused when the existing cabin cover is in a thunderstorm day, and the lightning stroke can damage electric devices in the cabin, and therefore the cabin cover of the wind driven generator is provided.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the application provides a aerogenerator's cabin cover, has overcome prior art's not enough, aims at solving the cabin cover and is struck by the lightning and lead to the problem that causes the harm to inside electrical part.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a aerogenerator's cabin cover, includes cabin cover main part, the outside of cabin cover main part is provided with the shield cover, is located cabin cover main part with be provided with the fixed plate between the shield cover, just fixed plate fixed connection in cabin cover main part, the fixed plate is provided with four groups, one side middle part fixedly connected with dead lever of fixed plate, the equal fixedly connected with keysets in both sides of dead lever, keysets sliding connection in the shield cover, the outside fixedly connected with fixing bolt of shield cover, just fixing bolt passes shield cover and threaded connection in the keysets is located be provided with the protective layer between the shield cover with be provided with the protective layer between the keysets, just protective layer fixed connection in the shield cover, the protective layer is aluminium system metal mesh, aluminium system metal mesh fixedly connected with earth connection.

Through above-mentioned technical scheme, the fixed plate that utilizes to set up is connected with the dead lever, utilize the dead lever to be connected with the keysets simultaneously, after contacting through keysets and shield cover, utilize the fixing bolt who sets up to fix keysets and shield cover, and utilize the protective layer that sets up to protect cabin cover main part, the electric current influence when reducing the thunderbolt, attenuate the magnetic field that the thunderbolt produced, the electromagnetic pulse radiation that prevents the thunder and lightning from leading to the fact the harm to electric device in the cabin cover main part, and utilize the earth connection that sets up to lead to the underground with the electric current.

As a preferred technical solution of the present application, one side of the adapter plate is fixedly connected with a sliding plate, and a sliding groove for slidably connecting the sliding plate is formed in the inner side of the shielding case.

Through the technical scheme, the sliding plate on the adapter plate can be conveniently inserted by utilizing the sliding groove after the fixing bolt is screwed out, and meanwhile, the displacement of the shielding cover on the adapter plate is limited as far as possible.

According to a preferable technical scheme of the application, a rolling groove is formed in the sliding groove, a ball is connected to the inside of the rolling groove in a rolling mode, and the ball penetrates through a notch of the rolling groove and is in contact with the sliding plate.

According to the technical scheme, the resistance generated when the sliding plate is inserted into the sliding groove is reduced as much as possible by the arranged balls.

As an optimal technical scheme of this application, the rear surface of cabin cover main part is provided with the hatch door, one side fixedly connected with hinge of hatch door, just the hinge is kept away from one side fixed connection in cabin cover main part of hatch door, the hatch door passes through the hinge rotate connect in cabin cover main part, the hatch door is kept away from one side fixedly connected with lock of hinge, just the lock is kept away from one side joint in cabin cover main part of hatch door.

Through above-mentioned technical scheme, the hinge that utilizes to set up is convenient for open the hatch door in the cabin cover main part, supplies work to do personnel and gets into cabin cover main part inside and maintain, utilizes the lock to be convenient for close the hatch door in cabin cover main part simultaneously, avoids birds to get into cabin cover main part inside and causes the damage to inside part.

As an optimal technical scheme of this application, cabin cover main part's rear surface fixedly connected with climbing ladder, climbing ladder is located the below setting of hatch door.

Through above-mentioned technical scheme, utilize the climbing ladder that sets up to be convenient for the staff to open the hatch door and get into cabin cover main part inside.

As a preferred technical scheme of this application, the middle part of hatch door has seted up a plurality of groups louvre.

Through above-mentioned technical scheme, the louvre that utilizes to set up is convenient for the temperature that the inside electrical part produced when the operation of cabin cover main part installation back distributes away.

The beneficial effect of this application:

utilize the fixed plate and the dead lever of setting to be connected, utilize the dead lever to be connected with the keysets simultaneously, contact the back through keysets and shield cover, utilize the fixing bolt who sets up to fix keysets and shield cover to utilize the protective layer that sets up to protect cabin cover main part, the electric current influence when reducing the thunderbolt, attenuate the magnetic field that the thunderbolt produced, prevent that the electromagnetic pulse radiation that the thunder and lightning produced from leading to the fact the harm to electrical components in the cabin cover main part.

Drawings

FIG. 1 is a rear view schematic diagram of the present application;

fig. 2 is a schematic structural diagram at a in fig. 1 of the present application.

In the figure: 1. a nacelle cover main body; 2. a fixing plate; 3. fixing the rod; 4. an adapter plate; 5. fixing the bolt; 6. a sliding plate; 7. a ball bearing; 8. a cabin door; 9. a hinge; 11. climbing a ladder; 12. a door lock; 13. a protective layer; 19. a shield can.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Referring to fig. 1-2, a nacelle cover of a wind power generator includes a nacelle cover main body 1, a shield cover 19 is arranged on the outer side of the nacelle cover main body 1, a fixing plate 2 is arranged between the nacelle cover main body 1 and the shield cover 19, the fixing plate 2 is fixedly connected to the nacelle cover main body 1, four groups of fixing plates 2 are arranged, a fixing rod 3 is fixedly connected to the middle of one side of each fixing plate 2, adapter plates 4 are fixedly connected to both sides of each fixing rod 3, the adapter plates 4 are slidably connected to the shield cover 19, fixing bolts 5 penetrate through the outer side of the shield cover 19, the fixing bolts 5 penetrate through the shield cover 19 and are in threaded connection with the adapter plates 4, a protective layer 13 is arranged between the shield cover 19 and the adapter plates 4, the protective layer 13 is fixedly connected to the shield cover 19, the protective layer 13 is an aluminum metal mesh, and the aluminum metal mesh is fixedly connected with a ground wire; utilize the fixed plate 2 and the dead lever 3 of setting to be connected, utilize dead lever 3 and keysets 4 to be connected simultaneously, contact the back through keysets 4 and shield cover 19 mutually, utilize the fixing bolt 5 of setting to fix keysets 4 and shield cover 19, and utilize the protective layer 13 of setting to protect cabin cover main part 1, the electric current influence when reducing the thunderbolt, attenuate the magnetic field that the thunderbolt produced, prevent that the electromagnetic pulse radiation that the thunder and lightning produced from causing the harm to the interior electric device of cabin cover main part 1, and utilize the earth connection of setting with the leading-in underground of electric current.

Referring to fig. 1-2, a sliding plate 6 is fixedly connected to one side of the adapter plate 4, a sliding groove for the sliding plate 6 to be slidably connected is formed in the inner side of the shielding case 19, a rolling groove is formed in the sliding groove, balls 7 are connected to the inside of the rolling groove in a rolling manner, and the balls 7 penetrate through the opening of the rolling groove and are in contact with the sliding plate 6; after the fixing bolt 5 is screwed out, the sliding groove is arranged to facilitate the insertion of the sliding plate 6 on the adapter plate 4, meanwhile, the displacement of the shielding cover 19 on the adapter plate 4 is limited as much as possible, and the resistance generated when the sliding plate 6 is inserted into the sliding groove is reduced as much as possible by the arranged ball 7.

Referring to fig. 1, a cabin door 8 is arranged on the rear surface of a cabin cover main body 1, a hinge 9 is fixedly connected to one side of the cabin door 8, one side of the hinge 9, which is far away from the cabin door 8, is fixedly connected to the cabin cover main body 1, the cabin door 8 is rotatably connected to the cabin cover main body 1 through the hinge 9, a door lock 12 is fixedly connected to one side of the cabin door 8, which is far away from the hinge 9, and one side of the door lock 12, which is far away from the cabin door 8, is clamped to the cabin cover main body 1, a climbing ladder 11 is fixedly connected to the rear surface of the cabin cover main body 1, the climbing ladder 11 is arranged below the cabin door 8, and a plurality of groups of heat dissipation holes are formed in the middle of the cabin door 8; utilize the climbing ladder 11 that sets up to be convenient for the staff to open hatch door 8 and enter into cabin cover main part 1 inside, the hinge 9 that utilizes to set up is convenient for open hatch door 8 on cabin cover main part 1, it maintains to supply the work staff to get into cabin cover main part 1 inside, utilize lock 12 to be convenient for close hatch door 8 on cabin cover main part 1 simultaneously, avoid birds to get into cabin cover main part 1 inside and cause the damage to the internals, the temperature that the louvre that utilizes to set up was convenient for inside electrical part cover main part 1 installation back produced when the operation distributes away.

The working principle is as follows: when using, the user utilizes the fixed plate 2 and the dead lever 3 of setting to be connected, utilize dead lever 3 and keysets 4 to be connected simultaneously, after contacting with shield cover 19 through keysets 4, utilize the fixing bolt 5 of setting to fix keysets 4 and shield cover 19, and utilize the protective layer 13 of setting to protect cabin cover main part 1, the electric current influence when reducing the thunderbolt, attenuate the magnetic field that the thunderbolt produced, prevent that the electromagnetic pulse radiation that the thunder and lightning produced from leading to the fact the harm to electric device in cabin cover main part 1.

Finally, it should be noted that: in the description of the present application, it is to be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a aerogenerator's cabin cover, includes cabin cover main part (1), its characterized in that, the outside of cabin cover main part (1) is provided with shield cover (19), is located cabin cover main part (1) with be provided with fixed plate (2) between shield cover (19), just fixed plate (2) fixed connection in cabin cover main part (1), fixed plate (2) are provided with four groups, one side middle part fixedly connected with dead lever (3) of fixed plate (2), the equal fixedly connected with keysets (4) in both sides of dead lever (3), keysets (4) sliding connection in shield cover (19), fixing bolt (5) are worn to be equipped with in the outside of shield cover (19), just fixing bolt (5) pass shield cover (19) and threaded connection in keysets (4), be located shield cover (19) with be provided with protective layer (13) between keysets (4), just protective layer (13) fixed connection in shield cover (19), protective layer (13) are the aluminium system metal mesh, aluminium system metal mesh fixedly connected with earth connection.

2. The nacelle cover of a wind turbine according to claim 1, wherein a sliding plate (6) is fixedly connected to one side of the adapter plate (4), and a sliding groove for slidably connecting the sliding plate (6) is formed on the inner side of the shield cover (19).

3. The nacelle cover of a wind turbine according to claim 2, wherein a rolling groove is formed inside the sliding groove, a ball (7) is connected inside the rolling groove in a rolling manner, and the ball (7) penetrates through the opening of the rolling groove and contacts the sliding plate (6).

4. The nacelle cover of a wind power generator as claimed in claim 1, wherein a cabin door (8) is arranged on the rear surface of the nacelle cover main body (1), a hinge (9) is fixedly connected to one side of the cabin door (8), one side of the hinge (9) away from the cabin door (8) is fixedly connected to the nacelle cover main body (1), the cabin door (8) is rotatably connected to the nacelle cover main body (1) through the hinge (9), a door lock (12) is fixedly connected to one side of the cabin door (8) away from the hinge (9), and one side of the door lock (12) away from the cabin door (8) is fastened to the nacelle cover main body (1).

5. Nacelle cover for a wind turbine according to claim 4, wherein a climbing ladder (11) is fixedly attached to the rear surface of the nacelle cover body (1), said climbing ladder (11) being arranged below the nacelle door (8).

6. The nacelle cover of a wind turbine as claimed in claim 4, wherein the hatch (8) has several sets of louvers at the middle.