CN206727559U - Wind power generating set and its cable separation device - Google Patents

Wind power generating set and its cable separation device Download PDF

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Publication number
CN206727559U
CN206727559U CN201720489535.9U CN201720489535U CN206727559U CN 206727559 U CN206727559 U CN 206727559U CN 201720489535 U CN201720489535 U CN 201720489535U CN 206727559 U CN206727559 U CN 206727559U
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CN
China
Prior art keywords
cable
guard ring
separation device
cable guard
bolt
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Active
Application number
CN201720489535.9U
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Chinese (zh)
Inventor
胡国佳
屈安
李旭辉
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Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
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Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
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Priority to CN201720489535.9U priority Critical patent/CN206727559U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The utility model discloses a kind of wind power generating set and its cable separation device, the cable separation device includes cable guard ring and the multiple separators being arranged on the inside of the cable guard ring, each cable is positioned in the cable guard ring by the separator, and has certain interval between adjacent cable.By the cable separation device, it can reliably make that there is certain gap between adjacent cable, be obviously improved the heat-sinking capability of cable, contribute to the progress of radiating in cabin, while the cable separation device can effectively protect cables from damaging.

Description

Wind power generating set and its cable separation device
Technical field
The utility model is related to wind power generation field, specifically, the utility model is related to a kind of wind power generating set and Its cable separation device.
Background technology
In wind power generating set, the active force number of cables of generator to tower bottom is more, and the cross section of cable It is larger.In current cable cover(ing), usual multiple cables are placed in a shield bore, and such cable is closely contacted with each other.So And substantial amounts of heat in wind power generating set during normal operation, during cable transfer electric power can be produced, because cable gap is smaller, Cause heat to distribute in time, certain damage is caused to cable, and be also unfavorable for the radiating of engine room inside.
Utility model content
The purpose of this utility model is to provide a kind of cable separation device for wind power generating set, it is ensured that between cable There is appropriate spacing, cable is fully radiated.
Another object of the present utility model is to provide a kind of wind power generating set with above-mentioned cable separation device.
To achieve these goals, according to one side of the present utility model, there is provided a kind of for wind power generating set Cable separation device, the cable separation device include cable guard ring and the multiple separations being arranged on the inside of the cable guard ring Part, each cable are positioned in the cable guard ring by the separator, and have certain interval between adjacent cable.
Preferably, the cable guard ring is fixed relative to the cabin inner platform of the wind power generating set.
Preferably, the multiple separator is distributed in rows, and the separator on adjacent row is mutually staggered.
Preferably, the separator is passes through the U-bolt of the cable guard ring, and the cable separating from inside to outside Device also includes the interior cushion block formed by insulating materials and outer pad, the interior cushion block are arranged on the U-shaped portion of the U-bolt Between the cable guard ring, the outer pad is arranged between the threaded portion of the U-bolt and the cable guard ring, to prevent Only closed-loop path is formed between the U-bolt and the cable guard ring.
Preferably, the interior cushion block includes two projections through the cable guard ring, and through hole is provided with the projection, The U-bolt is reached on the outside of the cable guard ring by the through hole.
Preferably, the interior cushion block is nylon cushion block.
Preferably, the separator also include through the cable guard ring and the cable guard ring outside fastening and by The eyenut or steel wire loop of wrapped with insulation.
Preferably, the cable separation device also includes removably being connected in consolidating above or below the cable guard ring Determine pedestal, the fixed pedestal is connected with the cabin inner platform of the wind power generating set.
Preferably, the opening for other cable routings is offered on the fixed pedestal.
Preferably, the cable guard ring and the fixed pedestal are cylindrical and be split-type form, the fixation The internal diameter of pedestal is identical with the internal diameter of the cable guard ring, and height is more than the height of the cable guard ring.
According to another aspect of the present utility model, there is provided a kind of wind power generating set, in the wind power generating set Multiple cables of laying are positioned by cable separation device as described above in tower, and the cable separation device is away from described The saddle tablecloth in tower is put.
By cable separation device provided by the utility model, can reliably make to have necessarily between adjacent cable Gap, the heat-sinking capability of cable is obviously improved, contributes to the progress of radiating in cabin, tower.In addition, cable separation device can Effectively protect cables from damaging, and its is simple in construction, intensity is enough, can bear heavier load.
Brief description of the drawings
Fig. 1 is the structural representation according to the cable separation device of embodiment of the present utility model;
Fig. 2 is the schematic diagram of the cable guard ring of the cable separation device shown in Fig. 1;
Fig. 3 is the schematic diagram of the U-bolt of the cable separation device shown in Fig. 1;
Fig. 4 is the schematic diagram of the interior cushion block of the cable separation device shown in Fig. 1;
Fig. 5 is the schematic diagram of the fixed pedestal of the cable separation device shown in Fig. 1;
Fig. 6 is the state diagram after being installed according to the cable separation device of embodiment of the present utility model;
Fig. 7 is the installation in the tower of wind power generating set according to the cable separation device of embodiment of the present utility model State diagram.
Description of reference numerals:
1:Cable guard ring, 2:Adpting flange, 3:U-bolt, 4:Fixed pedestal, 5:Flange, 6:Bolt, 7:Interior cushion block, 8:L Shape connecting plate, 9:Bolt, 10:Outer pad, 11:Hole, 12:Through hole, 13:Projection, 14:Opening, 15:Cable, 16:Saddle platform, 17: Tower, 18:Cabin inner platform, 19:Nut.
Embodiment
In order that those skilled in the art can be better understood from the utility model, below in conjunction with the accompanying drawings to the utility model Specific embodiment be described in detail.
Referring to figs. 1 to Fig. 6, Fig. 1 is according to the structural representation of the cable separation device of embodiment of the present utility model, figure 2 be the schematic diagram of the cable guard ring of the cable separation device shown in Fig. 1, and Fig. 3 is the interior cushion block of the cable separation device shown in Fig. 1 Schematic diagram, Fig. 4 is the schematic diagram of the fixed pedestal of the cable separation device shown in Fig. 1;Fig. 5 is the cable separating shown in Fig. 1 The schematic diagram of the U-bolt of device, Fig. 6 are the states after being installed according to the cable separation device of embodiment of the present utility model Figure.
According to embodiment of the present utility model, there is provided a kind of cable separation device, for protecting in wind power generating set Cable boundling, especially for the active force cable that caloric value is larger.The cable separation device includes cable guard ring 1 and set Multiple separators in the inner side of cable guard ring 1, separator can be fixed on the inner side of cable guard ring 1, and cable 15 is determined separator It is fixed relative to cable guard ring 1 under the effect of position, to avoid cable from wearing.Adjacent dividers are spaced from each other, this Sample, the cable 15 that each separator is positioned is also at a distance from each other.
Cable guard ring 1 can be specifically made up with cylindrical of the larger metal of structural strength, and to its surface Carry out preservative treatment.For positioning cable, cable guard ring 1 is fixed relative to the cabin inner platform 18 of wind power generating set, both It can be directly connected to or be indirectly connected with.For example, adpting flange 2 can be provided with cable guard ring 1, can be direct by adpting flange 2 It is connected to cabin inner platform 18.
Because the quantity of cable 15 is more, separator can be arranged in rows in the inner side of cable guard ring 1.For example, separator It can be divided into up and down multiple rows of, the separator in adjacent row can mutually be staggered, and have so as to save space and ensure between adjacent cable It is at regular intervals.In addition, separator can also use any suitable arrangement, as long as having each other at regular intervals with satisfaction Cooling requirements.
For separator, its specific constructive form is more, and in preferred embodiment of the present utility model, separator can have It is U-bolt 3, as shown in Figure 3 body.Hole 11 is offered on cable guard ring 1, to allow U-bolt 3 to pass through cable guard ring 1, So, the U-shaped portion of U-bolt 3 is in the inner side of cable guard ring 1, and directly to block cable 15, and threaded portion is in cable guard ring 1 Outside.U-bolt 3 is fastened using nut 19 in the outside of cable guard ring 1, so as to which cable 15 is clamped in cable guard ring 1 Portion, prevent cable 15 relative to cable guard ring play about 1.
In addition, in order to prevent around cable formed eddy current effect, it is necessary to prevent cable guard ring 1 made of metal material with Closed-loop path is formed between U-bolt 3.So, can be further provided between the U-shaped portion of U-bolt 3 and cable guard ring 1 The interior cushion block 7 made of insulating materials, as shown in Figure 4.The interior cushion block 7 can avoid U-bolt 3 indirectly with cable guard ring 1 Touch, formed on the inner surface radially of interior cushion block 7 it is fluted, with the clamping cables 15 together with U bolt 3.Interior cushion block 7 Outer surface radially is the curved surface for the inner surface that can adapt to cable guard ring 1.
At the both ends of interior cushion block 7 formed with the projection 13 extended radially outward, and through hole 12 is offered in projection 13. After assembling terminates, projection 13 is inserted into the hole 11 of cable guard ring 1 and other parts are in the inner side of cable guard ring 1, U-shaped spiral shell Bolt 3 reaches the outside of cable guard ring 1 through the through hole 12 in projection 13, and is tightened by nut 19.In hole 11 The length of projection 13 diametrically is essentially equal to the thickness of cable guard ring 1, can so avoid U-bolt 3 and cable guard ring 1 it Between contact, also will not interfere with the assembling of nut 19.
In the outside of cable guard ring 1, it is further fitted between the threaded portion of U-bolt 3 and cable guard ring 1 by insulating Outer pad 10 made of material, nut 19 are not in contact by outer pad 10 with cable guard ring 1.Pass through interior cushion block 7 and outer pad Piece 10, can be completely separated by U-bolt 3 and cable guard ring 1, so as to prevent that closed-loop path is formed between both.
Interior cushion block 7 can be nylon cushion block, and can form chamfering at the edge of nylon cushion block, to avoid wearing cable 15.Outer pad 10 can be rubber sheet gasket, metallic gasket can be also used cooperatively in the outside of the rubber sheet gasket, with stiffnut 19 Tightness.
Except the form of U-bolt described above, separator can also use other concrete forms, it is for instance possible to use Conventional fastener, is directly clamped among on the corresponding fit structure being formed on the inner surface of cable guard ring 1.
Separator can also be steel wire loop, and the steel wire loop may pass through cable guard ring 1 and extend to its outside, and solid in outside It is fixed, and cable then fastens through steel wire loop, in order to avoid the appearance of closed-loop path, using wrapped with insulation steel wire rope Set, to prevent steel wire loop and cable guard ring 1 from occurring directly to contact.In addition, separator can also be eyenut, its installation can , equally also can be in one layer of insulating materials of eyenut outer wrapping similar to steel wire loop.
In addition, it is necessary to which explanation, the height of cable guard ring 1 can suitably be set, on the one hand meet cable location requirement, On the other hand, because the quantity of cable 15 is more and is generally in tensioned state, the positioning cable of U-bolt 3 is utilized in operating personnel Need to provide enough operating spaces for operating personnel when 15.
Therefore, fixed pedestal 4 can also be further comprised for the ease of operating personnel's positioning cable, cable separation device, should Fixed pedestal 4 is removably attached to above or below cable guard ring 1, in the present embodiment, is fixed on the upper of cable guard ring 1 Side, as shown in Figure 1.Fixed pedestal 4 can pass through L-shaped connecting plate 8 and the bolt being engaged 9 and the company on the top of cable guard ring 1 Acting flange 2 is connected, and flange 5 is provided with the top of fixed pedestal 4, and cable separation device can pass through flange 5 and bolt 6 and machine Cabin inner platform 18 is fixedly connected.
Fixed pedestal 4 can have drum, and its internal diameter minimum will be equal to the internal diameter of cable guard ring 1, in order to cable 15 in cable guard ring 1 and fixed pedestal 4 on downward cabling.The height of fixed pedestal 4 can be more than the height of cable guard ring 1, to add Strong structure intensity.Similarly, fixed pedestal 4 can also be formed by the larger metal material of structural strength.Fixed pedestal 4 and cable protection Circle 1 can be designed using split-type, i.e. formed by two semi-circular portions, to facilitate installation to fix, avoided cable because of deadweight Tighten the problem of worker can not operate.Divide the cable guard ring 1 of valve after cable separation device is fixed on cabin inner platform 18 Naturally fit together, fixed pedestal 4 similarly fits together, and no longer needs extra connection measure.
So, in the case where meeting cable laying requirement, the height of cable guard ring 1 can be configured relatively small, with Operating personnel are facilitated there are enough spaces to carry out cabling (for example, two row's separators can be set), meanwhile, in fixed pedestal 4 Booster action under, the structural strength of cable separation device will not reduce because of highly less cable guard ring 1.
In addition, can also offer multiple openings 14 on fixed pedestal 4, these openings 14 can diametrically, so as to In the cabling of other cables on the cabin inner platform 18 that is laid in.In addition, operating personnel's cabling 15 is not being influenceed In the case of, fixed pedestal 4 can also set integral with cable guard ring 1.
It is specifically described referring to installations of the Fig. 6 and Fig. 7 to cable separation device.
It is arranged on according to cable separation device of the present utility model inside the tower 17 of wind-driven generator, is specifically arranged on Opening position away from the saddle platform 16 in tower 17.For example, cable separation device can be connected in the cabin away from saddle platform 16 On platform 18.
In cabling 15, cable 15 can be clamped in electricity using U-bolt 3, interior cushion block 7 first against each cable On the inner surface of cable guard ring 1, outer pad 10 and nut 19 is recycled to fasten U-bolt 3 from the outside of cable guard ring 1, so as to clamp Cable 15.After all cables 15 are clamped, cable guard ring 1 and fixed pedestal 4 are linked together, such as is connected by L-shaped Fishplate bar 8 is connected with bolt 9.Fixed pedestal 4 is fixedly connected with cabin inner platform 18 using bolt 6 afterwards.
Or it is enough in operating space or when number of cables is less, can also be first by fixed pedestal 4 and cabin inner platform 18 are fixedly connected, and then all cables 15 are being clamped on cable guard ring 1 and then are being fixedly attached to cable guard ring 1 Determine pedestal 4.That is, the assembling of cable separation device can use any suitable method, and it is not limited to described above Step.
By cable separation device provided by the utility model, it is fixed on by bolt 6 on cabin inner platform 18, and Certain spacing has been reserved between adjacent cable 15 by the separator being in staggered distribution mutually up and down, pacified so as to simplify Dress, and radiated in time, while can prevent cable 15 from causing cable to wear relative to cable separation device play.Pass through Set and be removably joined together and using the fixed pedestal 4 and cable guard ring 1 of split-type design, can avoid because of electricity The problem of cable deadweight is tightened and causes operating personnel not operate.In addition, in being provided between U-bolt 3 and cable guard ring 1 Cushion block 7 and outer pad 10, so that it can be reliably prevented that forming closed-loop path between U-bolt 3 and cable guard ring 1, avoid Eddy current effect is formed around cable.In addition, under the effect of fixed pedestal 4, the sound construction of cable separation device is stable, can hold By compared with heavy load.
According to another embodiment of the present utility model, a kind of wind power generating set is additionally provided, the wind power generating set The inside cable of tower 17 is laid by above-mentioned cable separation device.Wind power generating set can obtain technology effect similar to the above Fruit, it will not be repeated here.
Specific embodiment of the present utility model is described in detail above, although having show and described some realities Example is applied, it will be understood by those skilled in the art that not departing from this practicality that its scope is limited by claim and its equivalent In the case of new principle and spirit, these embodiments can be modified and perfect, these modifications and improve also should be In the scope of protection of the utility model.

Claims (11)

1. a kind of cable separation device for wind power generating set, it is characterised in that including cable guard ring (1) and be arranged on institute Multiple separators on the inside of cable guard ring (1) are stated, each cable (15) is positioned in the cable guard ring by the separator (1) in, and there is certain interval between adjacent cable.
2. cable separation device according to claim 1, it is characterised in that the cable guard ring (1) is relative to the wind The cabin inner platform (18) of power generator group is fixed.
3. cable separation device according to claim 1, it is characterised in that the multiple separator is distributed in rows, and And the separator on adjacent row is mutually staggered.
4. cable separation device according to claim 1, it is characterised in that the separator is passes through institute from inside to outside The U-bolt (3) of cable guard ring (1) is stated, and the cable separation device also includes the interior cushion block (7) by insulating materials formation With outer pad (10), the interior cushion block (7) is arranged between the U-shaped portion of the U-bolt (3) and the cable guard ring (1), institute State outer pad (10) to be arranged between the threaded portion of the U-bolt (3) and the cable guard ring (1), to prevent described U-shaped Closed-loop path is formed between bolt (3) and the cable guard ring (1).
5. cable separation device according to claim 4, it is characterised in that the interior cushion block (7) is included through the electricity Two projections (13) of cable guard ring (1), are provided with through hole (12) in the projection (13), and the U-bolt passes through the through hole (12) reach on the outside of the cable guard ring (1).
6. cable separation device according to claim 4, it is characterised in that the interior cushion block (7) is nylon cushion block.
7. cable separation device according to claim 1, it is characterised in that the separator is also included through the cable Guard ring (1) and the cable guard ring (1) outside fastening and by the eyenut or steel wire loop of wrapped with insulation.
8. cable separation device according to claim 1, it is characterised in that the cable separation device also includes detachable Ground is connected in the fixed pedestal (4) above or below the cable guard ring (1), the fixed pedestal (4) and the wind-power electricity generation Cabin inner platform (18) connection of unit.
9. cable separation device according to claim 8, it is characterised in that offer and be used on the fixed pedestal (4) The opening (14) of other cable routings.
10. cable separation device according to claim 8, it is characterised in that the cable guard ring (1) and the fixed base Seat (4) is cylindrical and is split-type form, the internal diameter of the fixed pedestal (4) and the internal diameter of the cable guard ring (1) It is identical, and height is more than the height of the cable guard ring (1).
A kind of 11. wind power generating set, it is characterised in that multiple electricity of laying in the tower (17) of the wind power generating set Cable (15) is positioned by the cable separation device as any one of claim 1 to 10, and the cable separation device is remote From saddle platform (16) arrangement in the tower (17).
CN201720489535.9U 2017-05-04 2017-05-04 Wind power generating set and its cable separation device Active CN206727559U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720489535.9U CN206727559U (en) 2017-05-04 2017-05-04 Wind power generating set and its cable separation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720489535.9U CN206727559U (en) 2017-05-04 2017-05-04 Wind power generating set and its cable separation device

Publications (1)

Publication Number Publication Date
CN206727559U true CN206727559U (en) 2017-12-08

Family

ID=60508712

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720489535.9U Active CN206727559U (en) 2017-05-04 2017-05-04 Wind power generating set and its cable separation device

Country Status (1)

Country Link
CN (1) CN206727559U (en)

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