CN218997609U

CN218997609U - Cable fixing equipment of wind generating set

Info

Publication number: CN218997609U
Application number: CN202223442954.7U
Authority: CN
Inventors: 穆佳楠
Original assignee: Heilongjiang Chenyuan Energy Technology Co ltd
Current assignee: Heilongjiang Chenyuan Energy Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-09
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses cable fixing equipment of a wind generating set, and belongs to the technical field of power cable fixing equipment. Comprises a protective shell; the method also comprises the following steps: the bottom plate is arranged at the lower end of the protective shell and is fixedly connected with the protective shell through screws; the cable fixing mechanisms are arranged in two and are fixedly arranged on the bottom plate; and a heat dissipation block. The utility model solves the problems that in the prior art, the fixing equipment for the cables in the wind generating set intensively fixes a plurality of cables, so that when the cables generate short-circuit heating, heat transfer is easy to occur, the adopted radiating mode has a common effect, and the use and maintenance cost are improved by using the radiating fan.

Description

Cable fixing equipment of wind generating set

Technical Field

The utility model relates to the technical field of power cable fixing equipment, in particular to cable fixing equipment of a wind generating set.

Background

As the capacity of wind turbine generators increases, the demand for cables for wind turbine generators increases. The special cables for wind power generation sets generally comprise power cables, control cables, communication cables (data cables). When the cable is used, according to the design requirement, the cable for the wind generating set has an overhang part (a vertical laying part in a tower barrel of the wind generating set) of tens of meters, so that the cable inlet wire is required to be fixed and clamped;

the chinese patent with publication number CN217406062U discloses a cable fixing device for a wind generating set: this patent is through being provided with fixed shell, radiator fan, urceolus, radiating block and closing device, and operating personnel passes the urceolus through with wind generating set's cable and gets into the fixed shell in through closing device and fix the effect that compresses tightly to the cable in the fixed shell through radiator fan carries out certain heat dissipation operation, in the heat that produces in the fixed shell is discharged outside air through the radiating block simultaneously, avoids producing overheated phenomenon because of the cable is too concentrated in the fixed shell, thereby influences wind generating set's normal work.

However, in the above technology, the fixing device for the cables in the existing wind generating set is to centralize and fix a plurality of cables, so that when the cables generate short circuit and heat, heat transfer is easy to occur, the adopted heat dissipation mode has a common effect, and the use and maintenance cost are increased by using the heat dissipation fan; therefore, the existing requirements are not met, and for this reason we propose a cable fixing device for a wind turbine generator system.

Disclosure of Invention

The utility model aims to provide cable fixing equipment of a wind generating set, which can solve the problems that in the prior art, when a plurality of cables are intensively fixed to cause short circuit and heating of the cables, heat transfer is easy to occur, the adopted heat dissipation mode has a common effect, and the use and maintenance cost are improved by using a heat dissipation fan.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a cable fixture for a wind turbine generator system, comprising: a protective housing; the method also comprises the following steps:

the bottom plate is arranged at the lower end of the protective shell, and is fixedly connected with the protective shell through screws, and the screws are provided with four screws;

the cable fixing mechanisms are arranged in two and are fixedly arranged on the bottom plate;

the threading sleeve is arranged on one side of the protective shell;

the heat dissipation blocks are arranged in two, and the two heat dissipation blocks are respectively positioned on the front end face and the rear end face of the protective shell.

Preferably, the inside of radiating block is provided with the heat dissipation passageway, and the heat dissipation passageway is provided with two, two the heat dissipation passageway all communicates each other, one side that the radiating block is close to protective housing is provided with the air inlet, and the air inlet extends to protective housing's inside, two the gas outlet department of heat dissipation passageway all is provided with the dust screen.

Preferably, the two cable fixing mechanisms comprise a first fixing portion and a second fixing portion, the first fixing portion is fixedly arranged on the bottom plate, and the second fixing portion is fixedly arranged at the upper end, the front end and the rear end of the first fixing portion.

Preferably, the inside of first fixed part is provided with the mounting groove, the inside of mounting groove is provided with the arc clamp plate, the arc clamp plate passes through first compression spring and first fixed part fixed connection, and first compression spring is provided with a plurality of.

Preferably, the inside of second fixed part is provided with recess and semi-circular mounting groove, recess and semi-circular mounting groove structure as an organic whole, the inside of recess is provided with the mount pad, be provided with the arc wall on the mount pad, mount pad bottom is through second compression spring and second fixed part fixed connection, and second compression spring is provided with a plurality of.

Preferably, the two sides of the mounting seat are provided with sliding blocks, and the sliding blocks are in sliding connection with the second fixing parts through sliding grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the cable fixing mechanism is arranged, and comprises the first fixing part and the three second fixing parts, so that the cables can be separated and fixed, the cables are relatively isolated, and when a single cable generates short circuit and generates heat, the cable is not easy to burn due to overheating caused by heat transfer.

2. Through setting up the arc clamp plate, be convenient for fix the cable of pushing down different thickness, utilize the elasticity of first compression spring, compare in prior art adoption compact heap and closing device fixed more convenient simple, the distance between arc groove and the semicircular mounting groove is used for installing fixed cable on the mount pad, utilizes the elasticity of second compression spring, is convenient for fix the cable of different thickness, through the sliding fit of slider and spout, has guaranteed the stability when the mount pad activity.

3. Through setting up the radiating block, two radiating channels all communicate each other, have improved radiating efficiency, through set up the dust screen in radiating channel's gas outlet department, play dirt-proof effect, effectively avoid the dust to get into protective housing, not only solved radiating problem and still solved dustproof problem, and radiating cost is low, effectual.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic side view of the cable fixing mechanism of the present utility model;

fig. 4 is a schematic rear view of a heat dissipating block according to the present utility model.

In the figure: 1. a protective housing; 2. a cable fixing mechanism; 3. a screw; 4. a bottom plate; 11. a heat dissipation block; 12. a threading sleeve; 13. a heat dissipation channel; 14. a dust screen; 15. an air inlet; 21. a first fixing portion; 22. a second fixing portion; 211. a mounting groove; 212. an arc-shaped pressing plate; 213. a first compression spring; 221. a semicircular mounting groove; 222. a groove; 223. a mounting base; 224. a second compression spring; 225. a slide block; 226. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the technical problem that when the cables generate short circuit and heat, heat transfer is easy to occur due to the fact that the cables are intensively fixed by the fixing equipment of the cables in the existing wind generating set, referring to fig. 1-2, the following technical scheme is provided in the embodiment:

a cable fixture for a wind turbine generator system, comprising: a protective housing 1; the method also comprises the following steps:

the bottom plate 4 is arranged at the lower end of the protective shell 1, the bottom plate 4 is fixedly connected with the protective shell 1 through screws 3, and the screws 3 are provided with four parts;

the cable fixing mechanisms 2 are arranged in two, and the two cable fixing mechanisms 2 are fixedly arranged on the bottom plate 4;

a threading sleeve 12 provided at one side of the protective housing 1;

the heat dissipation blocks 11, the heat dissipation blocks 11 are provided with two, and the two heat dissipation blocks 11 are respectively positioned on the front end face and the rear end face of the protective shell 1.

Both cable fixing mechanisms 2 include a first fixing portion 21 and a second fixing portion 22, the first fixing portion 21 is fixedly disposed on the base plate 4, and the second fixing portion 22 is fixedly disposed at an upper end, a front end and a rear end of the first fixing portion 21.

Specifically, through utilizing screw 3 to fix protective housing 1 and bottom plate 4, the cable of cable fixed in 2 fixed establishment of cable has played the effect of protection, and the radiating block 11 has played effectual heat dissipation to the heat that protective housing 1 is inside concentrated, through all setting up second fixed part 22 in upper end, front end and the rear end of first fixed part 21, can make the cable separately fixed for keep apart relatively between the cable, when single cable produces the short circuit and generates heat, the problem that the heat transfer is difficult to appear leads to the cable overheated and burns out.

In order to solve the technical problems that the heat dissipation mode adopted by the existing cable fixing device has a general effect and the use and maintenance costs are increased by using the heat dissipation fan, referring to fig. 1 and 4, the present embodiment provides the following technical solutions:

the inside of radiating block 11 is provided with heat dissipation passageway 13, and heat dissipation passageway 13 is provided with two, and two heat dissipation passageways 13 all communicate each other, and one side that the radiating block 11 is close to protective housing 1 is provided with air inlet 15, and air inlet 15 extends to the inside of protective housing 1, and the gas outlet department of two heat dissipation passageways 13 all is provided with dust screen 14.

Specifically, through setting up two heat dissipation channel 13, improved radiating efficiency, through setting up dust screen 14 in the gas outlet department of heat dissipation channel 13, played dirt-proof effect, effectively avoided the dust to get into protective housing 1, not only solved radiating problem and still solved dustproof problem, and heat dissipation is with low costs, and is effectual.

In order to solve the technical problem that the cable fixing device fixes the cable in a complicated manner, referring to fig. 3, the present embodiment provides the following technical solutions:

the inside of first fixed part 21 is provided with mounting groove 211, and the inside of mounting groove 211 is provided with arc clamp plate 212, and arc clamp plate 212 passes through first compression spring 213 and first fixed part 21 fixed connection, and first compression spring 213 is provided with a plurality of.

The inside of second fixed part 22 is provided with recess 222 and semi-circular mounting groove 221, and recess 222 and semi-circular mounting groove 221 are integrated into one piece structure, and the inside of recess 222 is provided with mount pad 223, is provided with the arc wall on the mount pad 223, and mount pad 223 bottom passes through second compression spring 224 and second fixed part 22 fixed connection, and second compression spring 224 is provided with a plurality of.

Both sides of the mounting seat 223 are provided with sliding blocks 225, and the sliding blocks 225 are slidably connected with the second fixing portion 22 through sliding grooves 226.

Specifically, through setting up arc clamp plate 212, be convenient for fix and push down the cable of different thickness, utilize the elasticity of first compression spring 213, it is more convenient simple to adopt compact heap and closing device to fix in prior art, distance between arc groove and the semicircular mounting groove 221 on the mount pad 223 is used for installing fixed cable, utilize the elasticity of second compression spring 224, be convenient for fix the cable of different thickness, through the sliding fit of slider 225 and spout 226, stability when having guaranteed mount pad 223 activity.

Working principle: when the cable fixing device is used, the cable fixing device is fixedly arranged in a wind driven generator cabin, a large cable is downwards placed by workers through a traction mechanism or a lifting device, a person is arranged in a tower barrel at intervals, the placed cable is firstly installed and laid, a plurality of cables firstly pass through a threading sleeve 12 to enter the inside of a protective shell 1, then the cables are respectively fixed in a first fixing part 21 and a second fixing part 22, so that the cables are relatively isolated, the cables with different thicknesses are conveniently fixed and pressed through the arrangement of an arc-shaped pressing plate 212, the elasticity of a first compression spring 213 is utilized, compared with the prior art, the fixation of the cable fixing device by adopting a pressing block and a pressing device is more convenient and simple, the distance between an arc-shaped groove and a semicircular installation groove 221 on an installation seat 223 is used for installing and fixing the cable, the elasticity of a second compression spring 224 is utilized, the cables with different thicknesses are convenient to fix, when the inside of the protective shell 1 is overheated, heat enters the heat dissipation block 11 through an air inlet 15, and two heat dissipation channels 13 are mutually communicated, and the heat dissipation efficiency is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cable fixture for a wind turbine generator system, comprising: a protective housing (1); it is characterized in that the method also comprises the following steps:

the bottom plate (4) is arranged at the lower end of the protective shell (1), the bottom plate (4) is fixedly connected with the protective shell (1) through screws (3), and the screws (3) are provided with four screws;

the cable fixing mechanisms (2) are arranged, two cable fixing mechanisms (2) are arranged, and the two cable fixing mechanisms (2) are fixedly arranged on the bottom plate (4);

a threading sleeve (12) arranged on one side of the protective shell (1);

the heat dissipation blocks (11), the heat dissipation blocks (11) are two, and the two heat dissipation blocks (11) are respectively located on the front end face and the rear end face of the protective shell (1).

2. A cable fixture device for a wind turbine generator system according to claim 1, wherein: the inside of radiating block (11) is provided with heat dissipation passageway (13), and heat dissipation passageway (13) are provided with two, two heat dissipation passageway (13) homogeneous phase interconnect, one side that radiating block (11) is close to protective housing (1) is provided with air inlet (15), and air inlet (15) extend to the inside of protective housing (1), two heat dissipation passageway (13) gas outlet department all is provided with dust screen (14).

3. A cable fixture device for a wind turbine generator system according to claim 1, wherein: the two cable fixing mechanisms (2) comprise a first fixing part (21) and a second fixing part (22), the first fixing part (21) is fixedly arranged on the bottom plate (4), and the second fixing part (22) is fixedly arranged at the upper end, the front end and the rear end of the first fixing part (21).

4. A cable fixture device for a wind turbine according to claim 3, wherein: the inside of first fixed part (21) is provided with mounting groove (211), the inside of mounting groove (211) is provided with arc clamp plate (212), arc clamp plate (212) are through first compression spring (213) and first fixed part (21) fixed connection, and first compression spring (213) are provided with a plurality of.

5. A cable fixture device for a wind turbine according to claim 3, wherein: the inside of second fixed part (22) is provided with recess (222) and semi-circular mounting groove (221), recess (222) and semi-circular mounting groove (221) are integrated into one piece structure, the inside of recess (222) is provided with mount pad (223), be provided with the arc wall on mount pad (223), mount pad (223) bottom is through second compression spring (224) and second fixed part (22) fixed connection, and second compression spring (224) are provided with a plurality of.

6. The cable fixture device of a wind turbine generator system of claim 5 wherein: both sides of the mounting seat (223) are provided with sliding blocks (225), and the sliding blocks (225) are in sliding connection with the second fixing parts (22) through sliding grooves (226).