CN209875394U - Cable protection device - Google Patents
Cable protection device Download PDFInfo
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- CN209875394U CN209875394U CN201920702603.4U CN201920702603U CN209875394U CN 209875394 U CN209875394 U CN 209875394U CN 201920702603 U CN201920702603 U CN 201920702603U CN 209875394 U CN209875394 U CN 209875394U
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- sheath
- bracket
- cable
- protection device
- inner sheath
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model provides a cable protection device of a wind generating set, which comprises a fixed bracket component and a sheath component, the fixing bracket component comprises a fixing bracket main body and a limiting ring, the fixing bracket main body is connected with the limiting ring, the sheath component is arranged in the limiting ring and comprises an outer sheath and an inner sheath, the surface of the inner sheath is provided with a plurality of first grooves at intervals along the longitudinal direction of the inner sheath around the central axis of the inner sheath, the outer sheath is sleeved on the longitudinal surface of the inner sheath and forms a first channel for the cable to pass through with the first grooves, thereby can make the cable firmly be fixed in first passageway, avoid because of the safety problem that wearing and tearing between the cable lead to, can avoid the cable that the sheath subassembly protected to cause the wearing and tearing of cable because of the friction between swing and the tower section of thick bamboo inner wall in the spacing collar of fixed bolster subassembly, improve the security.
Description
Technical Field
The utility model relates to a wind power generation field especially relates to a cable protection device.
Background
Wind power generation has been widely used in many countries around the world as a renewable green energy source. In recent years, with the increase of the installation capacity of a wind generating set, the problem of yaw twisting is more and more, for example, the cable is greatly abraded when the cable passes through a platform hole, the swing amplitude of the cable is increased due to the shaking of the wind generating set when wind is strong, the cable is abraded due to the collision between the swing amplitude of the cable and the inner wall of a tower, and the cable is abraded due to the fact that the cable is mutually wound due to the fact that the yaw angle is large. If the cable is seriously worn, great potential safety hazard exists, so that corresponding protective measures are taken by many manufacturers, such as: the cables are bound together by the rubber sheets and the binding belts, but the rubber sheets and the binding belts can be decomposed and fall off after a long time, and the rubber sheets and the binding belts need to be replaced regularly, which is troublesome; and the cables are wound together by the adhesive tape, the adhesive tape is damaged after a long time, and the adhesive tape needs to be replaced periodically, so that the labor is wasted.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: provided is a cable protection device which can reduce the abrasion of a cable of a wind generating set and improve the safety.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a cable protection device of a wind generating set comprises a sheath component;
the sheath assembly comprises an outer sheath and an inner sheath, a plurality of first grooves are formed in the surface of the inner sheath at intervals around the central axis of the inner sheath along the longitudinal direction of the inner sheath, and the outer sheath is sleeved outside the inner sheath and forms a first channel for a cable to pass through with the first grooves.
Further, still include fixed bolster subassembly, fixed bolster subassembly includes fixed bolster main part and spacing collar, the fixed bolster main part is connected with the spacing collar, the sheath subassembly set up in the spacing collar.
Further, the longitudinal surface of the outer sheath is provided with a plurality of first through holes.
Further, the device also comprises a first connecting piece;
the outer sheath is an annular body provided with a longitudinal opening, and the longitudinal opening is provided with two first connecting lugs which are oppositely arranged and respectively matched with the first connecting piece;
or the outer sheath comprises two semi-annular bodies, and two ends of each semi-annular body along the circumferential direction of the semi-annular body are respectively provided with a second connecting lug matched with the first connecting piece.
Further, the device also comprises a fastening strip;
the surface of the inner sheath is provided with a plurality of second grooves along the longitudinal direction of the inner sheath at intervals around the central axis of the inner sheath, the second grooves are arranged between the adjacent first grooves, and the second grooves and the outer sheath form second channels for the fastening strips to be inserted.
Further, the device also comprises a second connecting piece;
the longitudinal surface of the outer sheath is provided with a second through hole matched with the second connecting piece, the longitudinal surface of the inner sheath is correspondingly provided with a third through hole matched with the second through hole, and the second through hole and the third through hole are connected through the second connecting piece.
Further, the cable connector further comprises a third channel for passing through the cable, and the first channel is arranged around the third channel.
Further, the bracket main body comprises a first connecting bracket and a second connecting bracket;
one end of the limiting ring is connected with one end of the first connecting support, and the other end of the limiting ring is connected with one end of the second connecting support.
Furthermore, the device also comprises a stabilizing support, wherein one end of the stabilizing support is connected with the first connecting support, and the other end of the stabilizing support is connected with the second connecting support.
Further, the device also comprises a first supporting bracket and a second supporting bracket;
one end of the first supporting bracket is connected with the first connecting bracket, and one end of the second supporting bracket is connected with the second connecting bracket.
The beneficial effects of the utility model reside in that: the utility model provides a wind generating set's cable protection device, sets up a plurality ofly along its fore-and-aft first recess through the surface around its central axis interval including the sheath, outside the inner sheath was located to the oversheath cover forms the first passageway that the power cable passed with first recess to can make the cable fix respectively in each first passageway, avoid the safety problem because of wearing and tearing lead to between the cable, improve the security, reduce the waste of the manpower resources because of maintaining the cable and cause.
Drawings
Fig. 1 is a schematic structural diagram of a cable protection device of a wind generating set according to an embodiment of the present invention;
fig. 2 is a front view of a cable protection device of a wind turbine generator system according to an embodiment of the present invention;
fig. 3 is a side view of a cable protection device of a wind generating set according to an embodiment of the present invention;
fig. 4 is a top view of a cable protection device of a wind turbine generator system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a sheath assembly of a cable protection device of a wind generating set according to an embodiment of the present invention;
fig. 6 is a front view of a sheath assembly of a cable protection device of a wind turbine generator system according to an embodiment of the present invention;
fig. 7 is a side view of a sheath assembly of a cable protection device of a wind generating set according to an embodiment of the present invention;
fig. 8 is a top view of a sheath assembly of a cable protection device of a wind turbine generator system according to an embodiment of the present invention;
description of reference numerals:
1. an outer sheath; 2. an inner sheath; 3. a first channel; 4. a second channel; 5. a third channel;
6. a first through hole; 7. a first connecting lug; 8. a second engaging lug; 9. a limiting ring; 10. a first connecting bracket; 11. a second connecting bracket; 12. a stabilizing support; 13. a first support bracket; 14. a second support bracket.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 8, a cable protection device of a wind turbine generator system includes a sheath assembly;
the sheath assembly comprises an outer sheath and an inner sheath, a plurality of first grooves are formed in the surface of the inner sheath at intervals around the central axis of the inner sheath along the longitudinal direction of the inner sheath, and the outer sheath is sleeved outside the inner sheath and forms a first channel for a cable to pass through with the first grooves.
From the above description, the beneficial effects of the present invention are: the utility model provides a wind generating set's cable protection device, sets up a plurality ofly along its fore-and-aft first recess through the surface around its central axis interval including the sheath, outside the inner sheath was located to the oversheath cover forms the first passageway that the power cable passed with first recess to can make the cable fix respectively in each first passageway, avoid the safety problem because of wearing and tearing lead to between the cable, improve the security, reduce the waste of the manpower resources because of maintaining the cable and cause.
Further, still include fixed bolster subassembly, fixed bolster subassembly includes fixed bolster main part and spacing collar, the fixed bolster main part is connected with the spacing collar, the sheath subassembly set up in the spacing collar.
From the above description, the spacing collar of the fixing bracket assembly can limit the swing of the cable protected by the sheath assembly, so as to avoid the friction with the inner wall of the tower barrel, and further improve the stability and the safety.
Further, the longitudinal surface of the outer sheath is provided with a plurality of first through holes.
According to the description, the cable can generate heat in the working process, the plurality of first through holes are formed in the longitudinal surface of the outer sheath, so that heat can be better discharged, the cable is prevented from being burnt out due to overhigh temperature, and the service life and the safety of the cable are improved.
Further, the device also comprises a first connecting piece;
the outer sheath is an annular body provided with a longitudinal opening, and the longitudinal opening is provided with two first connecting lugs which are oppositely arranged and respectively matched with the first connecting piece;
or the outer sheath comprises two semi-annular bodies, and two ends of each semi-annular body along the circumferential direction of the semi-annular body are respectively provided with a second connecting lug matched with the first connecting piece.
From the above description, it can be seen that, no matter whether the outer sheath is an annular body or two semi-annular bodies, the outer sheath can be tightly sleeved on the longitudinal surface of the inner sheath through the matching connection of the connecting lug and the connecting piece, so that the stability of the cable in the first channel is improved.
Further, the device also comprises a fastening strip;
the surface of the inner sheath is provided with a plurality of second grooves along the longitudinal direction of the inner sheath at intervals around the central axis of the inner sheath, the second grooves are arranged between the adjacent first grooves, and the second grooves and the outer sheath form second channels for the fastening strips to be inserted.
From the above description, it can be known that the second grooves are formed between the adjacent first grooves, the second grooves and the outer sheath form a second channel for the fastening strip to be inserted, and the fastening strip is inserted in the second channel, so that the stress between the outer sheath and the inner sheath is more uniform, the fastening performance of the outer sheath on the surface of the inner sheath is improved, and the stability of the cable in the first channel is further improved.
Further, the device also comprises a second connecting piece;
the longitudinal surface of the outer sheath is provided with a second through hole matched with the second connecting piece, the longitudinal surface of the inner sheath is correspondingly provided with a third through hole matched with the second through hole, and the second through hole and the third through hole are connected through the second connecting piece.
From the above description, the second through hole and the third through hole are connected together through the second connecting piece, so that the outer sheath and the inner sheath can be tightly connected without falling off, and the stability is further improved.
Further, the cable connector further comprises a third channel for passing through the cable, and the first channel is arranged around the third channel.
From the above description, the first channel is arranged around the third channel, so that the internal space of the inner sheath can be reasonably utilized, and the arrangement of the cable in the inner sheath is more organized.
Further, the bracket main body comprises a first connecting bracket and a second connecting bracket;
one end of the limiting ring is connected with one end of the first connecting support, and the other end of the limiting ring is connected with one end of the second connecting support.
According to the above description, the limiting ring is connected with the two supports, and the limiting ring is connected with the inner wall of the tower barrel through the two supports, so that the stability of the limiting ring is improved.
Furthermore, the device also comprises a stabilizing support, wherein one end of the stabilizing support is connected with the first connecting support, and the other end of the stabilizing support is connected with the second connecting support.
From the above description, it can be known that the first connecting bracket and the second connecting bracket are connected together through the stabilizing bracket, so that the transverse swing amplitude of the first connecting bracket and the second connecting bracket can be reduced, and the stability of the fixing bracket assembly is further improved.
Further, the device also comprises a first supporting bracket and a second supporting bracket;
one end of the first supporting bracket is connected with the first connecting bracket, and one end of the second supporting bracket is connected with the second connecting bracket.
From the above description, it can be known that the stability of being connected between linking bridge and the tower section of thick bamboo inner wall has been improved to be connected through the one end of support bracket and linking bridge, the other end be used for with tower section of thick bamboo inner wall connection to can reduce the vertical swing range of fixed bolster subassembly, further increase stability.
Example one
Referring to fig. 1 to 8, a cable protection device of a wind turbine generator system includes a sheath assembly;
the sheath assembly comprises an outer sheath 1 and an inner sheath 2, a plurality of first grooves are formed in the surface of the inner sheath 2 at intervals around the central axis of the inner sheath, the first grooves are longitudinally formed in the surface of the inner sheath, and the outer sheath 1 is sleeved outside the inner sheath 2 and forms a first channel 3 for a cable to pass through with the first grooves.
Specifically, the structure of the outer sheath 1 component is a circular tubular structure, the structure of the inner sheath 2 component is a cylindrical structure, and the inner sheath 2 is made of rubber.
As shown in fig. 1, the portable electronic device further includes a fixing bracket assembly, the fixing bracket assembly includes a fixing bracket main body and a limiting ring 9, the fixing bracket main body is connected with the limiting ring 9, and the sheath assembly is disposed in the limiting ring 9.
Specifically, if there is the support in the platform in the generating set, then need not install fixed bolster subassembly additional, only need install the sheath subassembly additional can, pass the hollow part of platform at the cable also only need install the sheath subassembly additional can.
Wherein, the longitudinal surface of the outer sheath 1 is provided with a plurality of first through holes 6, preferably, the positions of the first through holes 6 correspond to the positions of the first passages 3.
The device also comprises a first connecting piece;
referring to fig. 5, the outer sheath 1 is an annular body with a longitudinal opening, and two first connecting lugs 7 which are oppositely arranged and respectively adapted to the first connecting pieces are arranged at the longitudinal opening;
or the outer sheath 1 comprises two semi-annular bodies, and two ends of each semi-annular body along the circumferential direction of the semi-annular body are respectively provided with a second connecting lug 7 matched with the first connecting piece;
specifically, the outer sheath 1 structure of two semi-annular bodies is preferably selected to this scheme, and the operation is simpler at the in-process of cover establishing at inner sheath 2, and the fastening degree is changeed and is controlled.
Wherein, also include the fastening strip;
the surface of the inner sheath 2 is provided with a plurality of second grooves along the longitudinal direction thereof at intervals around the central axis thereof, the second grooves are arranged between the adjacent first grooves, and the second grooves and the outer sheath 1 form second channels 4 for the fastening strips to be inserted.
Wherein, also include the second link;
a second through hole matched with the second connecting piece is formed in the longitudinal surface of the outer sheath 1, a third through hole matched with the second through hole is correspondingly formed in the longitudinal surface of the inner sheath 2, and the second through hole is connected with the third through hole through the second connecting piece;
specifically, the second connecting member may be a connecting member such as a bolt and a nut.
Referring to fig. 5, the cable connector further includes a third channel 5 for passing a cable therethrough, and the first channel 3 is disposed around the third channel 5.
The longitudinal surface of the outer sheath 1 is provided with a fourth through hole, and the longitudinal surface of the inner sheath 2 is provided with a bulge matched with the fourth through hole.
The longitudinal surface of the outer sheath 1 is provided with a fourth through hole, the longitudinal surface of the inner sheath 2 is provided with a bulge matched with the fourth through hole, the bulge is clamped in the fourth through hole of the inner sheath 2 during connection, and the firmness of connection between the inner sheath 2 and the outer sheath 1 is further improved.
Wherein the bracket body includes a first connection bracket 10 and a second connection bracket 11;
one end of the limiting ring 9 is connected with one end of the first connecting bracket 10, and the other end of the limiting ring 9 is connected with one end of the second connecting bracket 11;
specifically, the other end of the first connecting bracket 10 is used for connecting with the inner wall of the tower, and the other end of the second connecting bracket 11 is used for connecting with the inner wall of the tower;
specifically, as shown in fig. 1, the first connecting support 10 and the second connecting support 11 are both L-shaped structures, the connecting support of the L-shaped structure includes a short-edge support and a long-edge support, one end of the short-edge support is vertically connected with one end of the long-edge support, the other end of the short-edge support is connected with the limiting ring 9, and the other end of the long-edge support is connected with the inner wall of the tower.
The device further comprises a stabilizing support 12, wherein one end of the stabilizing support 12 is connected with the first connecting support 10, and the other end of the stabilizing support 12 is connected with the second connecting support 11.
Wherein, the device also comprises a first supporting bracket 13 and a second supporting bracket 14;
one end of the first support bracket 13 is connected with the first connecting bracket 10, and one end of the second support bracket 14 is connected with the second connecting bracket 11;
specifically, as shown in fig. 3, the connection among the support bracket, the connecting bracket, and the inner wall of the tower is triangular, and the stability of the connection between the connecting bracket and the inner wall of the tower is improved by using the triangular stability principle.
To sum up, the utility model provides a cable protection device, the surface of inner sheath is equipped with a plurality of first recesses along its fore-and-aft around its central axis interval, state the oversheath cover locate the fore-and-aft surface of inner sheath and with the first recess forms the first passageway that the power cable passes to can make the cable firmly fix in the first passageway, avoid the safety problem because of the wearing and tearing lead to between the cable; in addition, a second channel is formed by arranging second grooves between the adjacent first grooves, and the fastening strips are placed in the second channels, so that the stress between the outer sheath and the inner sheath is more uniform, and the fastening performance of the outer sheath on the surface of the inner sheath is improved; the through holes are formed in the surface of the outer sheath, so that the heat dissipation performance can be effectively guaranteed, the service life is prolonged, the outer sheath can be tightly attached to the inner sheath, the placement stability of the cable in the first channel is further improved, the through holes are formed in the surfaces of the outer sheath and the inner sheath and are connected through connecting pieces such as bolts and nuts, the protrusions are arranged on the surface of the inner sheath, the corresponding through holes are formed in the surface of the outer sheath, and the connection stability of the outer sheath and the inner sheath is further improved; the universality of the cable protection device is improved through the arrangement of the fixing support component, the swing amplitude of the fixing support component can be reduced through the arrangement of the stabilizing support and the supporting support, and the stability is further improved.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. A cable protection device of a wind generating set is characterized by comprising a sheath component;
the sheath assembly comprises an outer sheath and an inner sheath, a plurality of first grooves are formed in the surface of the inner sheath at intervals around the central axis of the inner sheath along the longitudinal direction of the inner sheath, and the outer sheath is sleeved outside the inner sheath and forms a first channel for a cable to pass through with the first grooves.
2. The cable protection device of the wind generating set according to claim 1, further comprising a fixing bracket assembly, wherein the fixing bracket assembly comprises a fixing bracket main body and a limiting ring, the fixing bracket main body is connected with the limiting ring, and the sheath assembly is arranged in the limiting ring.
3. The cable protection device of a wind turbine according to claim 1, wherein a longitudinal surface of the outer sheath is provided with a plurality of first through holes.
4. The cable protection device of a wind generating set according to claim 1, further comprising a first connector;
the outer sheath is an annular body provided with a longitudinal opening, and the longitudinal opening is provided with two first connecting lugs which are oppositely arranged and respectively matched with the first connecting piece;
or the outer sheath comprises two semi-annular bodies, and two ends of each semi-annular body along the circumferential direction of the semi-annular body are respectively provided with a second connecting lug matched with the first connecting piece.
5. The cable protection device of a wind turbine generator set of claim 1, further comprising a fastening strip;
the surface of the inner sheath is provided with a plurality of second grooves along the longitudinal direction of the inner sheath at intervals around the central axis of the inner sheath, the second grooves are arranged between the adjacent first grooves, and the second grooves and the outer sheath form second channels for the fastening strips to be inserted.
6. The cable protection device of a wind turbine generator set of claim 1, further comprising a second connector;
the longitudinal surface of the outer sheath is provided with a second through hole matched with the second connecting piece, the longitudinal surface of the inner sheath is correspondingly provided with a third through hole matched with the second through hole, and the second through hole and the third through hole are connected through the second connecting piece.
7. The cable protection device of a wind generating set according to claim 1, further comprising a third passage for a cable to pass through, wherein the first passage is disposed around the third passage.
8. The cable protection device of a wind generating set according to claim 2, wherein the bracket main body includes a first connection bracket and a second connection bracket;
one end of the limiting ring is connected with one end of the first connecting support, and the other end of the limiting ring is connected with one end of the second connecting support.
9. The cable protection device of a wind generating set according to claim 8, further comprising a stabilizing bracket, wherein one end of the stabilizing bracket is connected to the first connecting bracket, and the other end of the stabilizing bracket is connected to the second connecting bracket.
10. The cable protection device of a wind turbine generator set according to claim 8 or 9, further comprising a first support bracket and a second support bracket;
one end of the first supporting bracket is connected with the first connecting bracket, and one end of the second supporting bracket is connected with the second connecting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702603.4U CN209875394U (en) | 2019-05-16 | 2019-05-16 | Cable protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702603.4U CN209875394U (en) | 2019-05-16 | 2019-05-16 | Cable protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209875394U true CN209875394U (en) | 2019-12-31 |
Family
ID=68965506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920702603.4U Active CN209875394U (en) | 2019-05-16 | 2019-05-16 | Cable protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209875394U (en) |
-
2019
- 2019-05-16 CN CN201920702603.4U patent/CN209875394U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 350000 2-53B room 27, Hu Li Road, Mawei District, Fuzhou, Fujian (within the FTA) Patentee after: Fujian Haidian operation and Maintenance Technology Co.,Ltd. Address before: 350000 2-53B room 27, Hu Li Road, Mawei District, Fuzhou, Fujian (within the FTA) Patentee before: FUJIAN OFFSHORE WIND O & M SERVICE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 2-53b, No.27 Huli Road, Mawei District, Fuzhou City, Fujian Province Patentee after: Fujian Offshore Power Operation and Maintenance Technology Co.,Ltd. Address before: Room 2-53b, No.27 Huli Road, Mawei District, Fuzhou City, Fujian Province Patentee before: Fujian Haidian operation and Maintenance Technology Co.,Ltd. |