CN218386660U

CN218386660U - Wind turbine cable outlet device

Info

Publication number: CN218386660U
Application number: CN202222324683.9U
Authority: CN
Inventors: 庄晓武; 苏春喜; 徐东寅; 郁明
Original assignee: Sharepower Co ltd
Current assignee: Sharepower Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-24
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a wind turbine cable outlet device, which comprises a stair, a sealing plate and a cable groove; the lower part of the stair is hollow, and the cable groove is arranged on the bottom surface of the stair and extends along the stair; the sealing plate is fixed below a tower door of the wind driven generator and connected with the stairs; the sealing plate is provided with a heat radiation pipe passage and a cable outlet hole, and a cable of the wind turbine passes through the cable outlet hole and then is fixed in the cable groove and led out along the stairs. The utility model discloses wind energy conversion system cable device of being qualified for next round of competitions sets up the cable duct in the bottom of stair, has made things convenient for the cable duct on the one hand and has erect, and on the other hand cable duct forms a stabilizing support with stair, has increased the stability of stair. More importantly, the cable groove is located at the bottom of the stair, and the cable groove below the stair can be directly opened from the lower side, so that the cable is convenient to overhaul and replace.

Description

Wind turbine cable outlet device

Technical Field

The utility model belongs to the wind power generation field, concretely relates to wind energy conversion system cable device of being qualified for next round of competitions.

Background

With the great development of wind power generation technology, in the actual construction of wind power plants, some cable laying problems are often encountered. The reasonable cable outlet mode is favorable for saving space, saving cables, and facilitating operation, installation, maintenance and later operation and maintenance.

The lower outlet of the tower of the existing wind turbine is mainly realized by laying or building a cable bridge underground, the underground laying needs a considerable amount of cables, the mode of the cable bridge is not favorable for maintenance of operation and maintenance personnel, the safety is difficult to guarantee, and the cable bridge is erected independently and needs to consume working hours and cost.

Disclosure of Invention

The utility model aims to solve the technical problem that a wind energy conversion system cable play traditional thread binding putting who erects conveniently and do benefit to the maintenance is provided.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a wind turbine cable outgoing device is characterized by comprising a stair, a sealing plate and a cable groove; the lower part of the stair is hollow, and the cable groove is arranged on the bottom surface of the stair and extends along the stair; the sealing plate is fixed below a tower door of the wind driven generator and connected with the stairs; the sealing plate is provided with a heat dissipation pipe through hole and a cable outlet hole, and a cable of the wind turbine passes through the cable outlet hole, is fixed in the cable groove and is led out along the stairs.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses wind energy conversion system cable device of being qualified for next round of competitions sets up the cable duct in the bottom of stair, has made things convenient for the cable duct on the one hand and has erect, and on the other hand cable duct forms a stabilizing support with stair, has increased the stability of stair. More importantly, the cable groove is located at the bottom of the stair, and the cable groove below the stair can be directly opened from the lower side, so that the cable is convenient to overhaul and replace.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection position of the sealing plate.

Fig. 3 is a bottom view of the staircase after the bottom of the cable groove is widened.

Fig. 4 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 3.

Fig. 5 is a schematic structural view of the upper plate of the sealing plate.

Fig. 6 is a schematic view of the structure of the lower plate of the sealing plate.

Wherein: 1. A cable trough; 2. A sealing plate; 3. A staircase; 4. a cable outlet hole; 5. A connecting member; 6. a heat-dissipating tube through hole; 7. A cable; 8. A temperature measuring device; 9. buckling; 10. a door hinge; 11. A cable fixing device; 12. A support plate; 13. a connecting member; 14. a wind driven generator tower; 15. a tower door; 16. a semicircular iron plate; 17. mounting holes; 18. and (7) installing holes.

Detailed Description

The following detailed embodiments of the present invention are described with reference to the accompanying drawings:

the utility model provides a wind energy conversion system cable play traditional thread binding putting, as shown in fig. 1, including cable duct 1, sealing plate 2 and stair 3. The lower part of the stair 3 is hollow, the cable groove 1 is placed, the cable groove 1 extends along the stair 3, a support which is perpendicular to the ground and supports the stair is formed at the tail end of the stair, the cable groove 1 is of a box-shaped structure consisting of 4 supporting plates 12, a buckle 9 and a door hinge 10, and a temperature measuring device 8, a plurality of cables 7 and a cable fixing device 11 are fixed inside the cable groove 1. The temperature measuring device 8 and the plurality of cables 7 are fixed on the top of the cable trough 1 through a cable fixing device 11. The 4 supporting plates 12 are respectively a bottom plate, two side plates and a cover plate, and the two side plates and the bottom plate can be integrally formed or welded, see fig. 4.

The cable trough 1 is connected with the stairs 3 through a connecting piece 13, the connecting piece 13 can adopt bolts, and the specific connecting position can be on the bottom frame of the stairs.

The section of the cable groove 1 is shown in fig. 4, the cable groove 1 is fixed on a stair bottom plate through a plurality of groups of bolts, a door buckle 9 is fixed on the left side outside the cable groove box, the right side of the cable groove box is connected through a door hinge 10, the door hinge 10 can be replaced by a buckle, and the bottom plate adopts a double-buckle connection mode. The left side of the upper part inside the cable trough is fixed with a part of cable 7 by an insulating tape, the rightmost side of the upper part inside the cable trough is fixed with a temperature measuring cable, and the temperature measuring cable is connected with a central control system and can sense the temperature inside the cable trough so as to prevent the occurrence of abnormal temperature phenomena in the cable trough caused by short circuit and the like. As just one example, the temperature measuring device 8 includes, but is not limited to, one or more of a temperature measuring cable, a temperature measuring sensor, and the like.

The support plate 12 includes, but is not limited to, one or more materials such as glass reinforced plastic, steel plate, plastic, etc.

The temperature measuring device 8 and the cable 7 are fixed on a supporting plate at the top of the cable groove 1 by the cable fixing device 11, and the cable groove 1 is fixed at the bottom of the stair 3 by the connecting piece 13.

A strip-shaped fixed door as shown in figure 2 is installed on the side surface of a wind driven generator tower 14, a tower door 15 capable of being opened or closed is installed on the fixed door, a semicircular iron plate 16 with an opening is arranged below the tower door 15, and the sealing plate 2 is fixed on the semicircular iron plate 16 through a connecting piece 5 and covers the opening.

The stair 3 is fixed on the tower 14 of the wind driven generator in a welding mode.

The sealing plate 2 is divided into an upper plate and a lower plate, as shown in fig. 5 and fig. 6, the upper plate is fixed on a semicircular iron plate 16 below the tower door 15 by 5 small screws on the

mounting holes

17 and 2 connecting pieces 5 on the mounting holes 18, the lower plate is fixed on the semicircular iron plate 16 below the tower door 15 by 5 small screws on the mounting holes 17, and the upper plate and the lower plate are fixed by one connecting piece 5. The connecting piece 5 adopts a bolt.

Seal and reserved 2 cooling tube through-holes 6 on the board 2, two cooling tube through-holes are formed by offering the half slot on the upper plate and offering the half slot amalgamation on the hypoplastron. The lower plate is reserved with 2 cable outlet holes 4.

As shown in fig. 3, 3 buckles 9 are arranged below the cable groove at the landing, and the buckles 9 at the landing are fixed on the landing by 8 groups of bolts. Establish 3 buckles 9 under the stair inclined ladder department cable duct equally, buckle 9 of stair inclined ladder department is fixed on the stair inclined ladder support frame with 8 group's bolts, and the support bottom can be done and widened the processing, and cable duct 1 can be followed the below and directly opened owing to door hinge 10 and buckle 9's effect.

As just one example, the cable trough 1 and the stairs 3 may be integrated by one or more methods, including but not limited to, fixing by screwing, welding, and joggling.

Claims

1. A wind turbine cable outgoing device is characterized by comprising a stair, a sealing plate and a cable groove; the lower part of the stair is hollow, and the cable groove is arranged on the bottom surface of the stair and extends along the stair; the sealing plate is fixed below a tower cylinder door of the wind driven generator and connected with the stairs; the sealing plate is provided with a heat dissipation pipe through hole and a cable outlet hole, and a cable of the wind driven generator passes through the cable outlet hole and then is fixed in the cable groove and led out along the stairs.

2. The wind turbine cable outgoing device as claimed in claim 1, wherein the cable groove is composed of a bottom plate, two side plates and a cover plate, and the bottom plate is fixed to the bottom surface of the stair; one end of the cover plate is movably connected with one side plate through a door hinge, and the other end of the cover plate is locked on the other side plate through a buckle; and the bottom plate is provided with a cable fixing device for fixing the wind turbine cable on the top in the cable groove.

3. The wind turbine cable outgoing device as claimed in claim 1, wherein the sealing plate is divided into an upper plate and a lower plate; the heat dissipation pipe through hole is arranged between the upper plate and the lower plate; the cable outlet hole is arranged on the lower plate.

4. The wind turbine cable outlet device according to claim 1, wherein the number of the heat dissipation pipe through holes is 2; the number of the cable outlet holes is 4.