CN113644601A - Protection method suitable for torsion cable assembly - Google Patents
Protection method suitable for torsion cable assembly Download PDFInfo
- Publication number
- CN113644601A CN113644601A CN202110916823.9A CN202110916823A CN113644601A CN 113644601 A CN113644601 A CN 113644601A CN 202110916823 A CN202110916823 A CN 202110916823A CN 113644601 A CN113644601 A CN 113644601A
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- Prior art keywords
- cylinder
- isolation
- channel
- cable assembly
- barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000002955 isolation Methods 0.000 claims abstract description 67
- 230000000712 assembly Effects 0.000 claims abstract description 26
- 238000000429 assembly Methods 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 238000005192 partition Methods 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 description 16
- 230000001681 protective effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 229920002292 Nylon 6 Polymers 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a protection method suitable for a torsion cable assembly, which is characterized in that a protection device sleeved outside the torsion cable assembly is adopted to protect the torsion cable assembly, the protection device comprises a cylinder body and an isolation component positioned in the cylinder body, the isolation component comprises an isolation cylinder positioned in the middle and isolation plates distributed between the isolation cylinder and the cylinder body, a first channel for the torsion cable assembly to penetrate through is formed between the isolation plates and the cylinder body, and the extension direction of the first channel is the same as the length direction of the cylinder body; the protection method comprises the following steps: penetrating the torsion cable assemblies through the cylinder body and uniformly distributing the torsion cable assemblies in the first channel; and (4) placing the cylinder body into a corresponding opening on a supporting plate of the tower cylinder, repeating the steps, and installing the protection devices on the torsion cable assemblies corresponding to the supporting plate of the tower cylinder.
Description
Technical Field
The invention belongs to the technical field of wind generating sets, and particularly relates to a protection method suitable for a torsion cable assembly.
Background
A twisted cable assembly refers to an endless suspension cable extending from the nacelle through the yaw deck to the cable redirection device. The drop cable provides an excess length of cable so that the nacelle can be rotated several turns, either clockwise or counterclockwise.
In the running process of a wind generating set (double-fed type), due to interference and shaking of the power cables of the suspension part, the phenomena of collision and friction between twisted cables and the edge of a platform hole through which the twisted cables pass are caused. Twisting the cable assembly is a monitored item in the safety loop of a SCADA system, and if a shutdown is achieved without detection of fatal wear, the consequences of the accident can be catastrophic.
Aiming at the problem of abrasion of a torsion cable assembly, the most direct and effective solution is to increase protective measures; reliable and safe protection systems and components are selected, direct contact between cables and sharp objects such as metal is avoided, heat dissipation of the cables is improved, safety of the fan is improved to the maximum extent, maintenance requirements are reduced, and service time and cost are reduced.
Disclosure of Invention
In view of the above, in order to overcome the defects of the prior art and achieve the above object, the present invention provides a protection method for a twisted cable assembly, which can effectively protect the twisted cable assembly.
In order to achieve the purpose, the invention adopts the following technical scheme:
a protection method suitable for a torsion cable assembly is characterized in that a protection device sleeved outside the torsion cable assembly is adopted to protect the torsion cable assembly, the protection device comprises a barrel body and an isolation assembly positioned in the barrel body, the isolation assembly comprises an isolation barrel positioned in the middle and isolation plates distributed between the isolation barrel and the barrel body, a first channel for the torsion cable assembly to penetrate through is formed between the isolation plates and the barrel body, and the extension direction of the first channel is the same as the length direction of the barrel body; the protection method comprises the following steps: penetrating the torsion cable assemblies through the cylinder body and uniformly distributing the torsion cable assemblies in the first channel; and (4) placing the cylinder body into a corresponding opening on a supporting plate of the tower cylinder, repeating the steps, and installing the protection devices on the torsion cable assemblies corresponding to the supporting plate of the tower cylinder.
According to some preferred embodiments of the present invention, the isolation cylinder includes a cylinder wall and a second channel in the cylinder wall for the torsion cable assembly to pass through, the first channel and the second channel being arranged in parallel. Namely, two channels are arranged in the protection device for the plurality of torsion cable assemblies to pass through.
According to some preferred embodiments of the invention, the twisted cable assemblies are evenly distributed in the first and second channels to balance the forces on the protection device.
According to some preferred implementation aspects of the present invention, a plurality of the twisted cable assemblies are firstly distributed on one side of the first channel close to the cylinder, and the remaining twisted cable assemblies are distributed on one side of the first channel close to the isolation cylinder or in the second channel, so as to facilitate the force balance and the heat dissipation of the protection device.
According to some preferred embodiment aspects of the invention, the spacer assembly comprises a spacer plate disposed within the first and/or second channel for spacing adjacent twisted cable assemblies. The arrangement of the partition plate can avoid heat transfer and friction between the power cables. The isolation cylinder and the isolation plate are integrally formed. The end part of the isolation plate close to the cylinder body is fixed on the cylinder body. The upper surface of isolation component seals the setting to play the effect that hinders oil, the oil that prevents the gear box to leak flows down along the cable winding displacement, avoids the insulating crust of greasy dirt corruption cable.
According to some preferred aspects of the invention, the first passage is fan-shaped and the second passage is circular. The division plates are uniformly distributed between the division cylinder and the cylinder body at intervals, namely the fan-shaped first channels are uniformly distributed outside the circular second channels.
According to some preferred aspect of the present invention, the width of the partition plate is gradually reduced from a side close to the insulation cylinder to a side of the cylinder body. I.e., the further outward the channel is sized to accommodate more twisted cable assemblies. Compared with the torsion cable assembly arranged inside and the torsion cable assembly arranged outside, the heat dissipation effect can be better achieved.
According to some preferred implementation aspects of the invention, the wall of the isolation cylinder and/or the isolation plate are provided with reinforcing plates. An isolation section of thick bamboo and division board are the fretwork setting, convenient heat dissipation, and its inside reinforcing plate that is provided with simultaneously to strengthen the stability of whole device structure.
According to some preferred embodiment aspects of the present invention, the reinforcing plate includes a first reinforcing plate and a second reinforcing plate, which are vertically disposed to improve the stability of the structure.
According to some preferred aspect of the invention, the first reinforcing plate is arranged in a radial direction of the cylinder body, i.e. the first reinforcing plate abuts between the inner insulating cylinder and the outer cylinder body.
According to some preferred embodiments of the present invention, the cylinder includes a first cylinder and a second cylinder, a connecting lug is disposed at a side where the first cylinder and the second cylinder are close to each other, and the first cylinder and the second cylinder are fixedly connected by the connecting lug and a fixing member such as a bolt.
According to some preferred embodiments of the present invention, the bottom of the cylinder is provided with a position-limiting part extending outwards for limiting when the cylinder is installed in place. The upper part of the protection device plays a role in limiting through the connecting lug, and the lower part plays a role in limiting through the limiting part.
According to some preferred implementation aspects of the invention, the cylinder is provided with heat dissipation holes penetrating through the wall thickness direction of the cylinder, so as to facilitate heat dissipation.
According to some preferred embodiments of the present invention, the barrel and the isolation member are made of a polymeric material such as PA6 (nylon 6), PA6 is selected for its thermoplastic properties, light weight, good toughness, chemical resistance and durability.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the beneficial effects that: according to the protection method of the twisted cable assembly, the specific protection device is sleeved outside the twisted cable assembly to realize protection, the protection device is provided with the isolation cylinder and the isolation plate in the isolation cylinder, the first channel is formed between the isolation plate and the inner wall of the isolation cylinder, and the twisted cable assembly penetrates through the first channel, so that the twisted cable assembly can be effectively protected.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a perspective view of a first perspective of a protective device for a twisted cable assembly in accordance with an embodiment of the present invention;
FIG. 2 is a perspective view of a second perspective of a protective device for a twisted cable assembly in accordance with an embodiment of the present invention;
FIG. 3 is a perspective view of the protective device of the twisted cable assembly of the present invention with the barrel hidden;
FIG. 4 is a top view of a protective device of a twisted cable assembly according to an embodiment of the present invention shown with the barrel hidden;
FIG. 5 is a front view of a protective device for a twisted cable assembly according to another embodiment of the present invention;
wherein: the device comprises a cylinder body-1, an isolation component-2, a fixing bolt-31, a fixing hole-32, a heat dissipation hole-4, a connecting lug-5, an isolation cylinder-61, an isolation plate-62, an isolation plate-63, a limiting part-7, a first reinforcing plate-81, a second reinforcing plate-82, a first channel-91, a second channel-92 and a torsion cable assembly-10.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not a whole embodiment. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
EXAMPLE 1 protective device for twisted Cable Assembly
Referring to fig. 1 to 4, the protection device for a twisted cable assembly of the present embodiment includes a cylinder 1 and an isolation assembly 2 located in the cylinder 1, where the isolation assembly 2 includes an isolation cylinder 61 located in the middle, an isolation plate 62 and an isolation plate 63 distributed between the isolation cylinder 61 and the cylinder 1, a first channel 91 for passing through the twisted cable assembly 10 is formed between the isolation plate 62 and the cylinder 1, the isolation cylinder 61 includes a cylinder wall and a second channel 92 located in the cylinder wall, the first channel 91 and the second channel 92 are used for passing through the twisted cable assembly 10, the first channel 91 and the second channel 92 are arranged in parallel, and the extending direction is the same as the length direction of the cylinder 1, that is, two channels are provided in the protection device and can simultaneously pass through a plurality of twisted cable assemblies 10.
A spacer plate 63 is disposed within the first and second channels 91, 92 for spacing adjacent twisted cable assemblies 10. The provision of the partition plate 63 can prevent heat transfer and friction between the power cables 10.
The width of the partition plate 62 is gradually reduced from the side close to the partition cylinder 61 to the side of the cylinder 1. I.e., the outward, first channel 91 is sized larger to accommodate more twisted cable assemblies 10. Compared with the twisted cable assembly 10 arranged inside, the twisted cable assembly 10 arranged near the outside of the present embodiment can better achieve the heat dissipation effect. The first passage 91 is fan-shaped and the second passage 92 is circular. The partition boards 62 are evenly spaced between the partition cylinder 61 and the cylinder 1, i.e. the fan-shaped first channels 91 are evenly distributed outside the circular second channels 92.
Reinforcing plates are arranged in the wall of the isolation cylinder 61 and the isolation plate 62. An isolation cylinder 61 and an isolation plate 62 are arranged in a hollow manner, so that heat dissipation is facilitated. The end of the partition plate 62 near the cylinder 1 is fixed to the cylinder 1. The barrel 1 is provided with corresponding fixing holes 32 and the end part of the isolation plate 62 is provided with corresponding fixing holes 32, and the isolation assembly 2 is fixed with the barrel 1 through the fixing holes 32 and fixing pieces such as fixing bolts 31. The fixing holes 32 are communicated with the inside of the isolation plate 62, fixing pieces can be selectively arranged in the fixing holes 32, and the rest fixing holes can play a role in heat dissipation.
In this embodiment, the inside of the insulating cylinder 61 and the insulating plate 62 is provided with a reinforcing plate to reinforce the stability of the entire apparatus structure. The reinforcing plate includes a first reinforcing plate 81 and a second reinforcing plate 82, and the first reinforcing plate 81 and the second reinforcing plate 82 are vertically disposed to improve structural stability. The first reinforcing plate 81 is disposed in the radial direction of the cylinder body 1, i.e., the first reinforcing plate 81 abuts between the inner separation cylinder 61 and the outer cylinder body 1. The isolation cylinder 61, the isolation plate 62 and the reinforcement plate thereon in this embodiment are integrally formed. In order to further strengthen the heat dissipation effect, the reinforcing plate is provided with a through hole which penetrates through so as to communicate the space formed by the reinforcing plate, so that the hollowed-out spaces can be communicated with each other, and the hollow-out spaces are communicated with the outside through the upper end, the lower end and some fixing holes 32, so that the heat dissipation effect inside the protection device is strengthened.
The barrel 1 in this embodiment includes a first barrel portion and a second barrel portion symmetrically arranged, a connection lug 5 protruding outward is arranged on a side where the first barrel portion and the second barrel portion are close to each other, and the first barrel portion and the second barrel portion are fixedly connected by the connection lug 5 and a fixing member such as a fixing bolt 31. The barrel 1 is provided with heat dissipation holes 4 penetrating through the wall thickness direction of the barrel to facilitate heat dissipation.
The cylinder 1 and the isolation component 2 in the embodiment are both prepared from high polymer materials such as PA6 (nylon 6), and the materials are PA6, so that the cylinder has the characteristics of thermoplasticity, light weight, good toughness, chemical resistance, good durability and the like.
Through setting up division board 62 in a section of thick bamboo 61 and the section of thick bamboo 61, form first passageway 91 between division board 62 and the section of thick bamboo 61 inner wall, be provided with second passageway 92 in the section of thick bamboo 61, twist reverse cable assembly 10 and follow and run through in first passageway 91 and the second passageway 92, can effectively realize the protection to twisting reverse cable assembly 10, in order to solve the wearing and tearing problem that twists reverse cable assembly 10, improve the security of fan, reduce the maintenance demand, reduce service time and cost.
In some embodiments, the top surface of the isolation assembly 2 is closed (not shown) to provide an oil-blocking effect, so as to prevent oil leaked from the gearbox from flowing down the cable 10, and prevent oil from corroding the insulating sheath of the cable 10. Preferably, the upper surface of the isolation assembly 2 is partially closed, such as being still open at the middle position between the isolation plate 62 and the isolation cylinder 61, to balance the oil-blocking and heat-dissipating effects.
Preferably, to further protect the cable 10, a protective sleeve matching the size of the twisted cable assembly 10 may be disposed in the first and second passages 91, 92.
In some embodiments, as shown in fig. 5, the bottom of the barrel 1 is provided with an outwardly extending stopper 7 for stopping when mounted in place. The upper part of the protection device plays a role in limiting through the connecting lug 5, and the lower part plays a role in limiting through the limiting part 7. And the lower limit part 7 can be a telescopic mechanism so as to be convenient for installing the protection device.
Example 2 method of protecting twisted cable assembly 10
The present embodiment provides a method for protecting a twisted cable assembly 10 based on the protection device of embodiment 1, which specifically includes the following steps:
1) the twisted cable assemblies 10 are passed through the barrel 1 and evenly distributed in the first and second channels 91, 92 to balance the force conditions of the protection device.
2) If there are multiple twisted cable assemblies 10 in the same channel, a spacer plate 63 is provided between adjacent twisted cable assemblies 10 in the same channel. Heat transfer and friction between the power cables 10 is avoided.
3) After the first barrel part and the second barrel part are correspondingly folded, the barrel body 1 is fixedly connected through the connecting lug 5 and the fixing bolt 31, so that the torsion cable assembly 10 is clamped and fixed between the inner isolation component 2 and the outer barrel body 1.
4) The assembled barrel body 1 is placed into a corresponding opening on a supporting plate of the tower barrel, and the protection device is installed and limited in position through the connecting lug 5 at the upper part and the limiting part 7 at the lower part.
5) Repeating the above steps, and installing the above protection devices on the twisted cable assemblies 10 corresponding to the tower support plate, so as to protect the places where the cables 10 contact the support plate.
For convenience of description and understanding, the above steps are respectively numbered, but the steps are not limited in meaning, and in practical cases, the above steps can be performed simultaneously in a non-sequential order.
According to the protection device for the twisted cable assembly, the twisted cable is clamped and fixed between the inner isolation component and the outer cylinder, so that the problem of abrasion of the twisted cable assembly is effectively solved, and the running safety of a fan is improved. The protection device is composed of: 1. the size of the cylinder is smaller than that of each machine type through hole, matching with a tower barrel is guaranteed, a heat dissipation design is introduced, and heat dissipation holes are added on the outer wall of the cylinder of the protection device; 2. a spacing layer (spacing plate) is arranged in the internal isolation assembly, and the design of the spacing layer is added, so that heat transfer and friction between power cables are avoided; 3. the oil blocking design is added, namely, the oil leaked out of the gear box is prevented from flowing down along the cable winding displacement, so that the oil stain is prevented from corroding the insulating sheath of the cable.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A protection method suitable for a torsion cable assembly is characterized in that a protection device sleeved outside the torsion cable assembly is adopted to protect the torsion cable assembly, the protection device comprises a barrel body and an isolation assembly positioned in the barrel body, the isolation assembly comprises an isolation barrel positioned in the middle and isolation plates distributed between the isolation barrel and the barrel body, a first channel for the torsion cable assembly to penetrate through is formed between the isolation plates and the barrel body, and the extension direction of the first channel is the same as the length direction of the barrel body; the protection method comprises the following steps: penetrating the torsion cable assemblies through the cylinder body and uniformly distributing the torsion cable assemblies in the first channel; and (4) placing the cylinder body into a corresponding opening on a supporting plate of the tower cylinder, repeating the steps, and installing the protection devices on the torsion cable assemblies corresponding to the supporting plate of the tower cylinder.
2. The method of claim 1, wherein the isolation cartridge includes a cartridge wall and a second passage in the cartridge wall for the passage of the twisted cable assembly, the first passage being parallel to the second passage.
3. The method of claim 2, wherein the twisted cable assemblies are evenly distributed within the first and second channels.
4. The method of claim 2, wherein a plurality of said twisted cable assemblies are initially disposed in said first passage on a side thereof adjacent to said barrel, and wherein the remaining of said twisted cable assemblies are disposed in said first passage on a side thereof adjacent to said insulating barrel or in a second passage.
5. The method of claim 2, wherein the spacer assembly includes a spacer plate disposed within the first and/or second channel for spacing adjacent twisted cable assemblies.
6. The method of claim 2, wherein the first channel is fan-shaped and the second channel is circular.
7. The protection method according to claim 1, wherein the cylinder comprises a first cylinder and a second cylinder, a connecting lug is arranged on one side of the first cylinder and one side of the second cylinder, which are close to each other, and the first cylinder and the second cylinder are fixedly connected through the connecting lug and a fixing piece.
8. The protection method as claimed in claim 7, wherein a limiting part is further provided at the lower part of the cylinder, and the support plate of the tower is located between the limiting part and the connecting lug of the corresponding protection device.
9. The protection method according to claim 1, wherein the width of the partition plate is gradually reduced from a side close to the insulating cylinder to a side of the cylinder body; the isolation plates are uniformly distributed between the isolation cylinder and the cylinder body at intervals.
10. The protection method according to claim 1, characterized in that a reinforcing plate is arranged in the wall of the isolation cylinder and/or the isolation plate; the reinforcing plates comprise a first reinforcing plate and a second reinforcing plate, and the first reinforcing plate and the second reinforcing plate are vertically arranged; the first reinforcing plate is arranged along the radial direction of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110916823.9A CN113644601A (en) | 2021-08-11 | 2021-08-11 | Protection method suitable for torsion cable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110916823.9A CN113644601A (en) | 2021-08-11 | 2021-08-11 | Protection method suitable for torsion cable assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113644601A true CN113644601A (en) | 2021-11-12 |
Family
ID=78420684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110916823.9A Pending CN113644601A (en) | 2021-08-11 | 2021-08-11 | Protection method suitable for torsion cable assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113644601A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070089892A1 (en) * | 2004-06-03 | 2007-04-26 | Volvo Lastvagnar Ab | Cable protection and method for mounting a cable protection |
| CN107104409A (en) * | 2017-06-27 | 2017-08-29 | 埃克森(天津)金属制品有限公司 | Cable cover(ing) |
| CN108631233A (en) * | 2018-05-31 | 2018-10-09 | 埃克森(天津)金属制品有限公司 | MW class wind turbine group turns round cable cable separating protective device |
| CN210724016U (en) * | 2019-10-26 | 2020-06-09 | 上海龙沅电子科技有限公司 | Cable spacer ring is turned round to an organic whole structure |
| CN211151418U (en) * | 2019-12-25 | 2020-07-31 | 广西宁塑科技有限公司 | MPP cable protection pipe |
| CN211266315U (en) * | 2019-12-05 | 2020-08-14 | 太原重工新能源装备有限公司 | Cable protective sleeve is turned round to wind turbine generator system |
-
2021
- 2021-08-11 CN CN202110916823.9A patent/CN113644601A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070089892A1 (en) * | 2004-06-03 | 2007-04-26 | Volvo Lastvagnar Ab | Cable protection and method for mounting a cable protection |
| CN107104409A (en) * | 2017-06-27 | 2017-08-29 | 埃克森(天津)金属制品有限公司 | Cable cover(ing) |
| CN108631233A (en) * | 2018-05-31 | 2018-10-09 | 埃克森(天津)金属制品有限公司 | MW class wind turbine group turns round cable cable separating protective device |
| CN210724016U (en) * | 2019-10-26 | 2020-06-09 | 上海龙沅电子科技有限公司 | Cable spacer ring is turned round to an organic whole structure |
| CN211266315U (en) * | 2019-12-05 | 2020-08-14 | 太原重工新能源装备有限公司 | Cable protective sleeve is turned round to wind turbine generator system |
| CN211151418U (en) * | 2019-12-25 | 2020-07-31 | 广西宁塑科技有限公司 | MPP cable protection pipe |
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Application publication date: 20211112 |