CN213717556U - Cold contraction terminal device for insulating tubular bus - Google Patents
Cold contraction terminal device for insulating tubular bus Download PDFInfo
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- CN213717556U CN213717556U CN202021433955.3U CN202021433955U CN213717556U CN 213717556 U CN213717556 U CN 213717556U CN 202021433955 U CN202021433955 U CN 202021433955U CN 213717556 U CN213717556 U CN 213717556U
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- umbrella skirt
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- shed
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Abstract
The utility model provides a shrinkage terminating set for insulating cast generating line, include shrinkage terminal body (1) that sets up on the end of insulating cast generating line is insulating, the setting is on shrinkage terminal body (1) and extension umbrella skirt pipe (2) of acting on the terminal of insulating cast generating line, through shrinkage terminal body (1), realized being connected with other parts of power supply line, through extension umbrella skirt pipe (2), it is fixed to side portion of the end conductive tube of insulating cast generating line to have realized, no longer the silicon rubber hood, consequently, the insulating properties and the reliable performance of use of insulating cast generating line have been improved.
Description
Technical Field
The utility model relates to a shrinkage termination, especially a shrinkage termination for insulating cast generating line.
Background
The insulated tubular bus is a bus product which uses a copper pipe as a conductor and is externally coated with insulation, and a cold-shrink terminal needs to be arranged on the insulated tubular bus in order to be connected with other electrical components, so the cold-shrink terminal device for the insulated tubular bus is an important cable accessory,
the altitude exceeds more than 1000m and is a high altitude area, the air is relatively thin, the temperature difference between day and night is large, the solar irradiation intensity is large, so that the heat dissipation effect of electrical equipment is poor, the insulation strength is reduced, the aging is fast, condensation is easy to occur, the quality of the electrical insulation equipment is required to be higher, the insulativity is better, at present, no cold-shrink terminal device for an insulation tubular bus in the high altitude area exists, the creepage distance of the high altitude cold-shrink terminal is large, the corresponding length of a product is also large, at present, two modes are provided, one mode is an integrated cold-shrink terminal, the size of a heating plate for producing a flat vulcanizing machine cannot meet the requirement, the vulcanizing investment of a horizontal type die closing unit is too large, and the cost is; the other is that the cold-shrink terminal is bonded with a plurality of single umbrella skirts, the conventional cold-shrink terminal is lengthened, the installation efficiency is low, the insulating property is slightly poor,
the technical scheme of the invention is made based on the technical problems, technical features and technical effects in the technical background of the applicant.
Disclosure of Invention
The object of the utility model is a shrinkage terminating set for insulating cast generating line.
In order to overcome the technical defect, the utility model aims at providing a shrinkage terminating set for insulating tubular busbar has consequently improved the insulating properties and the reliable performance of use of insulating tubular busbar.
In order to achieve the purpose, the utility model adopts the technical proposal that: include the shrinkage terminal body, set up on the terminal body of shrinkage and extension umbrella skirt pipe that is used in on the terminal of insulating cast generating line of shrinkage on the end insulation of insulating cast generating line.
Due to the fact that the cold-shrink terminal body and the extension umbrella skirt pipe are designed, connection with other parts of a power supply line is achieved through the cold-shrink terminal body, fixing of the side face portion of the end conducting pipe of the insulating tubular bus is achieved through the extension umbrella skirt pipe, a silicon rubber hood is omitted, and therefore insulating performance and use reliability of the insulating tubular bus are improved.
The utility model discloses a, according to the mode fixed each other to the inside of the terminal of insulating cast generating line shrinkage terminal body and extension full skirt pipe.
The utility model discloses a, carry out the mode of inside fixed to the terminal of insulating cast generating line according to the effort of contracting in producing by the full skirt reason and couple extension full skirt pipe and shrinkage terminal body.
The utility model discloses a, according to the mode of the extension of the face of connecting of other parts to the power supply line to the shrinkage terminal body and extension full skirt pipe hookup each other.
The utility model relates to a be provided with extension umbrella skirt pipe on shrinkage terminal body.
The utility model discloses a, cold contraction terminal body sets up to include the sleeve portion, the stress pyramis, first full skirt edge part and second full skirt edge part and the lateral surface part of sleeve portion sets up respectively to couple with first full skirt edge part and second full skirt edge part, one of them end outside part at the sleeve portion is provided with first flange body and is provided with the insulator at one of them end outside part of sleeve portion, the insulator sets up to hold the formula hookup with stress pyramis and first flange body sets up to couple with extension full skirt pipe, the sleeve portion sets up to circular siphonal body and first full skirt edge part and second full skirt edge part set up respectively to the full skirt body, the stress sets up to silicon rubber stress pyramis, the contour line of insulator sets up to the partly of circumference line and first flange body sets up to trapezoidal ring body, first flange body sets up to distribute and first full skirt edge part and second full skirt edge part along the horizontal central line interval arrangement of sleeve portion The skirt edge portions are arranged in a staggered arrangement at intervals along the transverse center line of the sleeve portion.
The utility model relates to an extension umbrella skirt pipe which is arranged to comprise a pipe part, a third umbrella skirt edge part, a fourth umbrella skirt edge part, an annular groove body and a second flange edge body, wherein the outer side surface part of the pipe part is respectively connected with the third umbrella skirt edge part and the fourth umbrella skirt edge part, the outer side surface part of one end head of the pipe part is provided with the second flange edge body, and the outer side surface part of the other end head of the sleeve part is provided with an expanding hole body, the inner wall of the expanding hole body is provided with an annular groove body which is connected with the cold shrinkage terminal body, the pipe part is arranged to be a circular tubular body, the edge part of a third umbrella skirt and the edge part of a fourth umbrella skirt are respectively arranged to be umbrella skirt bodies, the contour line of the expanding hole body is arranged to be a circumferential line, the annular groove body is arranged to be a U-shaped open groove body, the second flange body is arranged to be a trapezoidal annular body, and the annular groove body and the second flange body are respectively arranged to be distributed at intervals along the transverse central line of the pipe part.
The utility model designs a ratio between the diameter of the edge part of the second umbrella skirt and the diameter of the edge part of the first umbrella skirt is set to be 1:1.22-1.38, and a ratio between the diameter of the edge part of the fourth umbrella skirt and the diameter of the edge part of the third umbrella skirt is set to be 1: 1.22-1.38.
The utility model discloses a, shrinkage terminal body and extension full skirt pipe set up to distribute and shrinkage terminal body's central line and extension full skirt pipe's central line setting on same straight line according to the mode at extension installation full skirt edge, the annular groove body sets up to hookup with the first flange limit body, a first full skirt edge part and a second full skirt edge part set up to constitute a set of full skirt part I and seven at least group's full skirt part I set up on the sleeve portion, a third full skirt edge part and a fourth full skirt edge part set up to constitute a set of full skirt part II and three at least group's full skirt part II set up on tub portion.
In the technical scheme, the cold-contraction terminal body and the extension umbrella skirt pipe which are fixed on the side surface part of the end conductive pipe of the insulated tubular bus are important technical characteristics, and have novelty, creativity and practicability in the technical field of the cold-contraction terminal device for the insulated tubular bus, and terms in the technical scheme can be explained and understood by patent documents in the technical field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Figure 1 is a schematic view of the present invention,
figure 2 is a schematic view of the structure of the cold-shrink terminal body 1,
figure 3 is a schematic view of the structure of the extended umbrella skirt 2,
the cold-shrink terminal comprises a cold-shrink terminal body-1, an extension umbrella skirt pipe-2, a sleeve part-11, a stress cone part-12, a first umbrella skirt edge part-13, a second umbrella skirt edge part-14, an insulator-15, a first flange body-16, a pipe part-21, a third umbrella skirt edge part-22, a fourth umbrella skirt edge part-23, an expanding hole body-24, an annular groove body-25 and a second flange body-26.
Detailed Description
Terms such as "having," "including," and "comprising," as used herein with respect to the present invention, are to be understood as not specifying the presence or addition of one or more other elements or combinations thereof.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other, and unless otherwise specified, the equipment and materials used in the following examples are commercially available, and if the processing conditions are not specified, please refer to the purchased product specification or follow the conventional method in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is the first embodiment of the present invention, which is specifically described in conjunction with the accompanying drawings, and includes a cold-shrink terminal body 1 and an extension umbrella skirt 2, and the extension umbrella skirt 2 is provided on the cold-shrink terminal body 1.
In the present embodiment, the cold-shrink terminal body 1 is provided to include a sleeve portion 11, a stress taper portion 12, a first shed edge portion 13 and a second shed edge portion 14 and outer side surface portions of the sleeve portion 11 are provided to be coupled with the first shed edge portion 13 and the second shed edge portion 14, respectively, a first flange body 16 is provided at one of end outer side surface portions of the sleeve portion 11 and an insulator 15 is provided at the other of end outer side surface portions of the sleeve portion 11, the insulator 15 is provided to be accommodatively coupled with the stress taper portion 12 and the first flange body 16 is provided to be coupled with the extension shed tube 2, the sleeve portion 11 is provided as a circular tubular body and the first shed edge portion 13 and the second shed edge portion 14 are provided as umbrella skirt bodies, respectively, the stress taper portion 12 is provided as a silicon rubber stress taper portion, a contour line of the insulator 15 is provided as a part of a circumferential line and the first flange body 16 is provided as, the first flange bodies 16 are arranged in a spaced-apart arrangement along the transverse centerline of the sleeve portion 11 and the first and second shed edge portions 13, 14 are arranged in a spaced-apart staggered arrangement along the transverse centerline of the sleeve portion 11.
Through cold-shrink terminal body 1, formed the support tie point to extension umbrella skirt pipe 2, by first flange body 16, realized being connected with extension umbrella skirt pipe 2, by sleeve portion 11, stress pyramis 12 and insulator 15, realized being connected insulating tubular busbar, by first umbrella skirt edge portion 13 and second umbrella skirt edge portion 14, realized being connected with other parts of railway power supply line, its technical aim lies in: the insulating tubular bus bar is used as a part for butting with other parts of a power supply line.
In the present embodiment, the extension skirt pipe 2 is provided to include a pipe portion 21, a third skirt edge portion 22, a fourth skirt edge portion 23, an annular groove body 25, and a second flange body 26 and the outer side surface portion of the pipe portion 21 is provided to be coupled with the third skirt edge portion 22 and the fourth skirt edge portion 23, respectively, one of the end outer side surfaces of the pipe portion 21 is provided with the second flange body 26 and the other of the end outer side surfaces of the sleeve portion 11 is provided with the expanding hole body 24, the annular groove body 25 is provided on the inner wall of the expanding hole body 24 and the annular groove body 25 is provided to be coupled with the cold-shrink terminal body 1, the pipe portion 21 is provided as a circular tubular body and the third skirt edge portion 22 and the fourth skirt edge portion 23 are provided as skirt bodies, respectively, the contour line of the expanding hole body 24 is provided as a circumferential line and the annular groove body 25 is provided as a U-, the second flange edge 26 is provided as a stepped annular body and the annular groove body 25 and the second flange edge 26 are respectively provided so as to be spaced apart from each other along the transverse center line of the tube portion 21.
Through extension umbrella skirt pipe 2, formed the support tie point to shrinkage terminal body 1, by expansion hole body 24 and annular groove body 25, realized being connected with shrinkage terminal body 1, by tub portion 21, realized being connected to insulating cast generating line, by third umbrella skirt edge portion 22 and fourth umbrella skirt edge portion 23, realized being connected with other parts of railway power supply line, by second flange limit body 26, realized being connected with adjacent extension umbrella skirt pipe 2, its technical aim at: the extension component is used as an insulation tubular bus and is butted with other components of a power supply line.
In this embodiment, the ratio of the diameter of the second shed edge portion 14 to the diameter of the first shed edge portion 13 is set to 1:1.22 to 1.38 and the ratio of the diameter of the fourth shed edge portion 23 to the diameter of the third shed edge portion 22 is set to 1:1.22 to 1.38.
By first full skirt edge portion 13, second full skirt edge portion 14, third full skirt edge portion 22 and fourth full skirt edge portion 23, realized being connected with other parts of the railway power supply line, its technical aim at: the reinforcing component is used as an abutting joint of the insulating tubular bus and other components of the power supply line.
In the present embodiment, the cold-shrink terminal body 1 and the extended skirt pipe 2 are arranged to be distributed in such a manner as to extend the skirt edge and the center line of the cold-shrink terminal body 1 and the center line of the extended skirt pipe 2 are arranged on the same straight line, the annular groove body 25 is arranged to be coupled with the first flange side body 16, one first skirt edge portion 13 and one second skirt edge portion 14 are arranged to constitute one set of skirt parts i and at least seven sets of skirt parts i are arranged on the sleeve portion 11, one third skirt edge portion 22 and one fourth skirt edge portion 23 are arranged to constitute one set of skirt parts ii and at least three sets of skirt parts ii are arranged on the pipe portion 21.
The sleeve part 11 and the pipe part 21 are respectively sleeved on an insulating tubular bus, the pipe part 21 is installed on an end conductive pipe of the insulating tubular bus, the sleeve part 11 is installed on an end sheath of the insulating tubular bus, the annular groove body 25 is connected with the first flange body 16, the stress cone part 12 is installed between the insulator 15 and the end sheath of the insulating tubular bus, the sleeve part 11 is connected with the pipe part 21, and the first shed edge part 13, the second shed edge part 14, the third shed edge part 22 and the fourth shed edge part 23 are connected with other parts of a power supply line.
The second embodiment of the present invention is to connect the shrinkage terminal body 1 and the extension umbrella skirt 2 to each other in a manner of fixing the inside of the terminal of the insulated tubular bus bar.
In the present embodiment, the extended shed tube 2 is coupled to the cold-shrink terminal body 1 so that the terminal end of the insulated tubular busbar is internally fixed by the inward contraction force generated by the shed.
In the present embodiment, the cold-shrink terminal body 1 and the extension umbrella skirt 2 are coupled to each other in such a manner as to extend the connection faces to the other components of the power supply line.
A second embodiment of the present invention is based on the first embodiment,
the cold-shrink terminal body is arranged on the insulation of the end socket of the insulated tubular bus to ensure uniform electric field, improve the insulation performance and operate reliably, the extension umbrella skirt is sleeved on the cold-shrink terminal body to enhance the insulation performance of the cold-shrink terminal and increase the creepage distance, so that the cold-shrink terminal can be applied to high altitude areas,
silicon rubber: tensile strength not less than 10MPa, elongation at break not less than 350%, and volume resistivity greater than 1 × 1015Omega cm, the breakdown strength is not less than 25kV/mm, the high temperature resistance is 250 ℃, the low temperature resistance is-60 ℃, and the long-term operation is realized;
insulating tubular busbar: the device is suitable for a test with the highest altitude of 5000m and simulated high altitude of 5000m, an alternating current withstand voltage test of 124kV, no breakdown and flashover in 1min, partial discharge of less than 5pC, impulse voltage tests of 250kV plus and minus 10 times, low temperature resistance of-50 ℃ and temperature rise of not more than 50K at 6300A.
The utility model has the characteristics of down:
1. due to the fact that the cold-shrink terminal body 1 and the extension umbrella skirt pipe 2 are designed, connection with other parts of a power supply line is achieved through the cold-shrink terminal body 1, fixing of the side face portion of the end conducting pipe of the insulating tubular bus is achieved through the extension umbrella skirt pipe 2, a silicon rubber hood is omitted, and therefore insulating performance and use reliability of the insulating tubular bus are improved.
2. Due to the design of the sleeve portion 11, the stress taper portion 12, the first shed edge portion 13, the second shed edge portion 14, the insulator 15, and the first flange edge body 16, connection with the end of the insulated tubular busbar and other components of the power supply line is achieved.
3. Due to the design of the tube portion 21, the third shed edge portion 22, the fourth shed edge portion 23, the expanding hole body 24, the annular groove body 25, and the second flange edge body 26, extension of the connection surface to other components of the power supply line is achieved.
4. Owing to designed and carried out numerical range's injecion to the knot configuration form, made numerical range do the utility model discloses a technical scheme in the technical scheme technical characteristics, not through the formula calculation or through the technical characteristics that the limited number of experiments reachs, the experiment shows that this numerical range's technical characteristics has obtained fine technological effect.
5. Owing to designed the utility model discloses a technical characteristic, in technical characteristic's the effect alone and mutual set, through experimental demonstration, the utility model discloses an each item performance index is 1.7 times at least for current each item performance index, has fine market value through the aassessment.
Still other technical features of the present invention are that the cold shrink terminal body 1 and the extension umbrella skirt 2 are connected to the side surface of the end contact tube of the insulated tubular bus bar, and the technical features of the above embodiments can be combined arbitrarily, and in order to meet the requirements of patent laws, patent implementation rules and examination guidelines, all possible combinations of the technical features of the above embodiments will not be described.
Consequently in the shrinkage termination technical field who is used for insulating cast generating line, all include the shrinkage terminal body 1 that sets up on the end of insulating cast generating line is insulating, set up on shrinkage terminal body 1 and be used in the extension umbrella skirt pipe 2's on the terminal of insulating cast generating line technical content all be in the utility model discloses a within the scope of protection.
Claims (7)
1. A cold-contraction terminal device for an insulating tubular bus is characterized in that: comprises a cold-contraction terminal body (1) arranged on the end insulation of an insulated tubular bus, an extension umbrella skirt tube (2) arranged on the cold-contraction terminal body (1) and acting on the end of the insulated tubular bus,
the cold-shrink terminal body (1) is provided to include a sleeve portion (11), a stress taper portion (12), a first shed edge portion (13) and a second shed edge portion (14) and outer side surface portions of the sleeve portion (11) are respectively provided to be coupled with the first shed edge portion (13) and the second shed edge portion (14), a first flange body (16) is provided on an outer side surface portion of one of ends of the sleeve portion (11) and an insulator (15) is provided on an outer side surface portion of the other of the ends of the sleeve portion (11), the insulator (15) is provided to be accommodatively coupled with the stress taper portion (12) and the first flange body (16) is provided to be coupled with the extension shed tube (2), the sleeve portion (11) is provided to be a circular tubular body and the first shed edge portion (13) and the second shed edge portion (14) are respectively provided to be shed body, the stress taper portion (12) is provided to be a silicon rubber stress taper portion, the contour line of the insulator (15) is arranged as a part of a circumferential line and the first flange bodies (16) are arranged as trapezoidal ring bodies, the first flange bodies (16) are arranged to be spaced apart along the transverse center line of the sleeve portion (11) and the first shed edge portions (13) and the second shed edge portions (14) are arranged to be spaced apart and staggered along the transverse center line of the sleeve portion (11).
2. The cold-shrink terminal device for an insulated tubular busbar of claim 1, wherein: the cold-shrink terminal body (1) and the extended umbrella skirt pipe (2) are connected with each other in a manner of fixing the inside of the terminal of the insulated tubular bus.
3. The cold-shrink terminal device for an insulated tubular busbar of claim 2, wherein: the extended umbrella skirt pipe (2) is connected with the cold shrinkage terminal body (1) according to the mode that the terminal head of the insulated tubular bus is internally fixed by the inner shrinkage acting force generated by the umbrella skirt edge.
4. The cold-shrink terminal device for an insulated tubular busbar of claim 1, wherein: the cold-shrink terminal body (1) and the extended umbrella skirt (2) are coupled to each other in such a manner as to extend the joint face of the component of the power supply line.
5. The cold-shrink terminal device for an insulated tubular busbar of claim 1, wherein: the extension umbrella skirt pipe (2) is set to comprise a pipe part (21), a third umbrella skirt edge part (22), a fourth umbrella skirt edge part (23), an annular groove body (25) and a second flange edge body (26), the outer side surface part of the pipe part (21) is respectively set to be connected with the third umbrella skirt edge part (22) and the fourth umbrella skirt edge part (23), the outer side surface part of one end head of the pipe part (21) is provided with the second flange edge body (26), the outer side surface part of the other end head of the sleeve part (11) is provided with an expanding hole body (24), the inner wall of the expanding hole body (24) is provided with the annular groove body (25), the annular groove body (25) is set to be connected with the cold-shrinkage terminal body (1), the pipe part (21) is set to be a circular pipe body, and the third umbrella skirt edge part (22) and the fourth umbrella skirt edge part (23) are respectively set to be umbrella skirt bodies, the contour line of the expanding hole body (24) is set as a circumferential line, the annular groove body (25) is set as a U-shaped open groove body, the second flange edge body (26) is set as a trapezoid annular body, and the annular groove body (25) and the second flange edge body (26) are respectively set to be distributed at intervals along the transverse center line of the pipe part (21).
6. The cold-shrink terminal device for an insulated tubular busbar of claim 5, wherein: the ratio of the diameter of the second shed edge portion (14) to the diameter of the first shed edge portion (13) is set to 1:1.22-1.38, and the ratio of the diameter of the fourth shed edge portion (23) to the diameter of the third shed edge portion (22) is set to 1: 1.22-1.38.
7. The cold-shrink terminal device for an insulated tubular busbar according to any one of claims 1 to 6, wherein: the cold-shrink terminal body (1) and the extension umbrella skirt pipe (2) are arranged to be distributed according to the mode of extending and installing the umbrella skirt edges, the central line of the cold-shrink terminal body (1) and the central line of the extension umbrella skirt pipe (2) are arranged on the same straight line, the annular groove body (25) is connected with the first flange edge body (16), a first umbrella skirt edge part (13) and a second umbrella skirt edge part (14) are arranged to form a group of umbrella skirt parts I, at least seven groups of umbrella skirt parts I are arranged on the sleeve portion (11), a third umbrella skirt edge part (22) and a fourth umbrella skirt edge part (23) are arranged to form a group of umbrella skirt parts II, and at least three groups of umbrella skirt parts II are arranged on the pipe portion (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021433955.3U CN213717556U (en) | 2020-07-20 | 2020-07-20 | Cold contraction terminal device for insulating tubular bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021433955.3U CN213717556U (en) | 2020-07-20 | 2020-07-20 | Cold contraction terminal device for insulating tubular bus |
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| Publication Number | Publication Date |
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| CN213717556U true CN213717556U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021433955.3U Active CN213717556U (en) | 2020-07-20 | 2020-07-20 | Cold contraction terminal device for insulating tubular bus |
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| CN (1) | CN213717556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117712978A (en) * | 2024-02-04 | 2024-03-15 | 成都盛帮双核科技有限公司 | High-voltage cable terminal for offshore wind power, and preparation method and assembly method thereof |
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2020
- 2020-07-20 CN CN202021433955.3U patent/CN213717556U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117712978A (en) * | 2024-02-04 | 2024-03-15 | 成都盛帮双核科技有限公司 | High-voltage cable terminal for offshore wind power, and preparation method and assembly method thereof |
| CN117712978B (en) * | 2024-02-04 | 2024-04-23 | 成都盛帮双核科技有限公司 | High-voltage cable terminal for offshore wind power, and preparation method and assembly method thereof |
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