CN212811144U - Cable fixing device for wind generating set - Google Patents
Cable fixing device for wind generating set Download PDFInfo
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- CN212811144U CN212811144U CN202021369318.4U CN202021369318U CN212811144U CN 212811144 U CN212811144 U CN 212811144U CN 202021369318 U CN202021369318 U CN 202021369318U CN 212811144 U CN212811144 U CN 212811144U
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- arc
- generating set
- wind generating
- fixing device
- cable
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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 relates to a cable fixing device for wind generating set for fixed wind generating set's power cable, including a set of clamping unit and a set of locking unit that is used for locking the power cable fixed of power cable centre gripping, the clamping unit with be connected through a connecting portion between the locking unit. The clamping unit comprises two symmetrical clamping pieces, and two groups of clamping pieces are matched with each other to form a hollow cylindrical structure with a circular cross section. The locking unit comprises an arc-shaped elastic part and extension plates fixedly connected to the two ends of the arc-shaped elastic part, a butterfly bolt penetrates through the extension plates at the two ends of the arc-shaped elastic part, and the butterfly bolt penetrates through the two extension plates and then is connected with a hexagon nut. The utility model discloses a cable fixing device for wind generating set can satisfy the size of cable inconsistent and walk the fixed needs of cable when the line direction is inconsistent.
Description
Technical Field
The utility model belongs to the technical field of wind generating set, concretely relates to cable fixing device for wind generating set.
Background
With the continuous progress of wind power generation technology, the power of the wind generating set is continuously improved, and meanwhile, the number of power cables required by the wind generating set is gradually increased. In order to ensure good heat dissipation between cables and avoid mutual twisting between the cables, the cables need to be separated and fixed by a fixing device after coming out of a tower top cabin so as to ensure that the cables have a certain distance from each other. At present to the scheme that cable circumference laid in the tower section of thick bamboo, the interval that generally is many cables in the individual strand lays fixedly, guarantees the less size of single strand cable and satisfies the heat dissipation requirement. However, there is no good way to fix the separated cables, because the sizes of the different cables cannot be completely consistent, and the cable routing directions may also be completely different, so that the situation of not twisting the cables still exists, and there still exists a certain safety hazard.
Disclosure of Invention
For the current cable fixing device who overcomes existence among the above-mentioned prior art comparatively single can't satisfy the size nonconformity of cable and walk the defect that the cable was fixed to the time line direction is inconsistent, this application provides a cable fixing device for wind generating set, through setting up a set of centre gripping unit and a set of locking unit, can fix two sets of power cables of walking the line perpendicularly, the last arc elastic component of locking unit can produce certain deformation simultaneously, can lock the fastening and fix the power cable of unidimensional not.
In order to achieve the purpose, the technical scheme of the application is as follows:
the cable fixing device for the wind generating set is used for fixing a power cable of the wind generating set and comprises a group of clamping units used for clamping and fixing the power cable and a group of locking units used for locking and fixing the power cable, wherein the clamping units are connected with the locking units through a connecting part.
The preferable technical scheme is as follows:
according to the cable fixing device for the wind generating set, the clamping unit comprises two symmetrical clamping pieces, two groups of clamping pieces are matched with each other to form a hollow tubular structure with a circular cross section, and the power cable penetrates out of an axial through hole in the middle of the tubular structure.
As above cable fixing device for wind generating set, arbitrary holding piece all include a semicircular arc main part and certainly the link that the arc main part both ends extend naturally has all seted up the screw on the arbitrary link, and the screw position between two mutually supporting holding pieces corresponds, makes reciprocal anchorage between two holding pieces through wearing to establish the bolt of screw.
According to the cable fixing device for the wind generating set, the locking unit comprises an arc-shaped elastic part and extension plates fixedly connected to two ends of the arc-shaped elastic part, the cross section of the arc-shaped elastic part is in a preferential arc shape, a butterfly bolt penetrates through the extension plates at the two ends of the arc-shaped elastic part, the butterfly bolt penetrates through the two extension plates and then is connected with a hexagon nut, the extension plates at the two ends of the arc-shaped elastic part can be tightened by screwing the butterfly bolt, and the arc-shaped elastic part is forced to generate elastic deformation and is locked and fixed on a power cable penetrating through the arc-shaped elastic part.
According to the cable fixing device for the wind generating set, the connecting part is a U-shaped connecting piece, the open end of the U-shaped connecting piece is welded with one clamping piece of the clamping unit, and the closed end of the U-shaped connecting piece is connected with the middle part of the arc elastic piece of the locking unit through a bolt.
According to the cable fixing device for the wind generating set, the clamping unit and the connecting part are both metal pieces.
According to the cable fixing device for the wind generating set, the arc-shaped elastic piece is made of rubber materials.
The cable fixing device for the wind generating set is characterized in that the clamping unit is perpendicular to the direction of the power cable penetrating out of the locking unit.
Has the advantages that:
(1) the utility model discloses a cable fixing device for wind generating set, including a set of clamping unit and a set of locking unit, wherein, the clamping unit is used for fixing power cable centre gripping, and the locking unit is used for fixing power cable locking, because the through-hole direction that is used for power cable to wear out on clamping unit and the locking unit is mutually perpendicular, and then can satisfy the cable fixed needs when the cable walks the line direction and is inconsistent;
(2) the utility model discloses a cable fixing device for wind generating set, including a set of clamping unit, the clamping unit comprises two sets of symmetrical clamping pieces, and the two sets of clamping pieces are connected through bolt and thread, so that one of the clamping pieces can be detached from the device, and the installation and fixation of the power cable of the wind generating set are facilitated;
(3) the utility model discloses a cable fixing device for wind generating set, including a set of locking unit, this locking unit includes an arc elastic component, can make arc elastic component produce deformation through rotating butterfly bolt, carries out locking fixation to the power cable that passes arc elastic component, installs fixed needs when satisfying wind generating set power cable size nonconformity.
Drawings
Fig. 1 is a schematic structural view of a cable fixing device for a wind generating set according to the present invention;
wherein, 1-a clamping unit; 11, 12-clamping pieces; 110-an arcuate body; 111, 112-connection end; 2-a locking unit; 21-an arc-shaped elastic member; 22, 23-extension plates; 24-a butterfly bolt; 25-hexagonal nut; 3-a connecting part.
Detailed Description
The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Referring to fig. 1, the present invention provides an embodiment, including a power cable for fixing a wind generating set, the power cable comprises a set of clamping units 1 for clamping and fixing the power cable and a set of locking units 2 for locking and fixing the power cable, wherein the clamping units 1 are connected to the locking units 2 through a connecting portion 3.
After the power cable of the wind generating set comes out of the tower top engine room, the cable routing directions among different strands of cables can be parallel to each other or vertical to each other, in order to avoid mutual twisting of the cables, the cable fixing device in the embodiment is provided with two groups of fixing units which are used for fixing the power cables respectively, one group is a clamping unit, the other group is a locking unit, the clamping unit and the locking unit are connected through a connecting part, wherein, screw holes are arranged at the corresponding positions between the locking unit and the connecting part to ensure that the locking unit and the connecting part can be fixed by bolts, the locking unit can be fixed by adjusting the directions of the clamping unit and the connecting part which are welded together, and then the mutual orientation of the power cable through holes between the clamping unit and the locking unit is adjusted, and the cables in different wiring directions can be fixed as far as possible.
As a preferred embodiment, the direction of the power cable on the clamping unit 1 and the locking unit 2 is vertical, so that two strands of power cables running vertically can be fixed.
The structure of the clamping unit 1 and the locking unit 2 and the connecting portion 3 will be described in detail below.
In the cable fixing device for wind generating set in this embodiment, clamping unit 1 includes the centre gripping piece 11,12 of two symmetry formulas, and two sets of centre gripping pieces 11,12 mutually support and can form a cross section for circular shape cavity tubular structure, and the power cable is worn out from the axial through hole that is located this tubular structure middle part.
In order to facilitate the quick installation of the power cable, any clamping piece comprises a semicircular arc-shaped main body 110 and connecting ends 111 and 112 which naturally extend from two ends of the arc-shaped main body, a screw hole is formed in any connecting end 111 or 112, the screw holes between two mutually matched clamping pieces 11 and 12 correspond in position, the two clamping pieces 11 and 12 are fixed to each other through bolts penetrating the screw holes, and when the device is used, one clamping piece can be detached from the device, so that the quick installation and fixation of the power cable of the wind generating set are guaranteed.
The locking unit 2 comprises an arc-shaped elastic part 21 and extension plates 22 and 23 fixedly connected to two ends of the arc-shaped elastic part 21, in order to meet the requirement of installation and fixation when the sizes of the power cables of the wind generating set are inconsistent as much as possible, the cross section of the arc-shaped elastic part 21 is an optimal arc shape, the arc-shaped elastic part 21 of the optimal arc shape can ensure that the power cables can penetrate through holes formed in the arc-shaped elastic part 21, in the embodiment, the arc-shaped elastic part 21 is made of rubber materials, the elastic deformation of the arc-shaped elastic part 21 is ensured as much as possible, and the requirement of fixed installation of the power cables with smaller sizes is met; a butterfly bolt 24 penetrates through the extension plates 22 and 23 at the two ends of the arc-shaped elastic part 21, the butterfly bolt 24 penetrates through the two extension plates 22 and 23 and then is connected with a hexagon nut 25, the butterfly bolt 25 is screwed, and the extension plates 22 and 23 at the two ends of the arc-shaped elastic part 21 are tightened by utilizing the matching relationship between the hexagon nut 25 and the butterfly bolt 24, so that the arc-shaped elastic part 21 is forced to generate elastic deformation and the power cable penetrating through the arc-shaped elastic part 21 is locked and fixed.
The connecting part 3 is a U-shaped connecting piece, the open end of the U-shaped connecting piece is welded with one clamping piece of the clamping unit, and the closed end of the U-shaped connecting piece is connected with the middle part of the arc elastic piece 21 of the locking unit through a bolt.
In a preferred embodiment, the clamping unit 1 and the connecting part 3 are both made of metal pieces for enhancing the structural strength of the fixing device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The cable fixing device for the wind generating set is used for fixing a power cable of the wind generating set and is characterized by comprising a group of clamping units used for clamping and fixing the power cable and a group of locking units used for locking and fixing the power cable, wherein the clamping units are connected with the locking units through a connecting part.
2. The cable fixing device for the wind generating set according to claim 1, wherein the clamping unit comprises two symmetrical clamping pieces, two groups of clamping pieces are mutually matched to form a hollow cylindrical structure with a circular cross section, and the power cable penetrates through an axial through hole in the middle of the cylindrical structure.
3. The cable fixing device for the wind generating set according to claim 2, wherein any of the holding pieces comprises a semicircular arc-shaped main body and connecting ends naturally extending from both ends of the arc-shaped main body, a screw hole is formed in any connecting end, the screw holes between the two mutually matched holding pieces correspond in position, and the two holding pieces are fixed to each other by a bolt penetrating through the screw hole.
4. The cable fixing device for the wind generating set according to claim 1, wherein the locking unit comprises an arc-shaped elastic member and extension plates fixedly connected to two ends of the arc-shaped elastic member, the cross section of the arc-shaped elastic member is a preferential arc shape, a butterfly bolt is arranged between the extension plates at the two ends of the arc-shaped elastic member in a penetrating manner, the butterfly bolt penetrates through the two extension plates and then is connected with a hexagon nut, and the extension plates at the two ends of the arc-shaped elastic member can be tightened by screwing the butterfly bolt, so that the arc-shaped elastic member is forced to generate elastic deformation and lock and fix the power cable penetrating through the arc-shaped elastic member.
5. The cable fixing device for the wind generating set according to claim 2 or 4, wherein the connecting portion is a U-shaped connecting member, an open end of the U-shaped connecting member is welded to one of the clamping pieces of the clamping unit, and a closed end of the U-shaped connecting member is bolted to a middle portion of the arc-shaped elastic member of the locking unit.
6. The cable fixing device for a wind generating set according to claim 1, wherein the clamping unit and the connecting portion are both made of metal.
7. The cable fixing device for the wind generating set according to claim 4, wherein the arc-shaped elastic member is made of a rubber material.
8. The cable fixing device for the wind generating set according to claim 1, wherein the direction of the power cable on the clamping unit and the locking unit is perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021369318.4U CN212811144U (en) | 2020-07-13 | 2020-07-13 | Cable fixing device for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021369318.4U CN212811144U (en) | 2020-07-13 | 2020-07-13 | Cable fixing device for wind generating set |
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| Publication Number | Publication Date |
|---|---|
| CN212811144U true CN212811144U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021369318.4U Active CN212811144U (en) | 2020-07-13 | 2020-07-13 | Cable fixing device for wind generating set |
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| CN (1) | CN212811144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451968A (en) * | 2021-07-13 | 2021-09-28 | 杭州捷尚智能电网技术有限公司 | Cable fixer |
-
2020
- 2020-07-13 CN CN202021369318.4U patent/CN212811144U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451968A (en) * | 2021-07-13 | 2021-09-28 | 杭州捷尚智能电网技术有限公司 | Cable fixer |
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