CN216311366U - Conductor for high-voltage electrical equipment - Google Patents
Conductor for high-voltage electrical equipment Download PDFInfo
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- CN216311366U CN216311366U CN202122485600.XU CN202122485600U CN216311366U CN 216311366 U CN216311366 U CN 216311366U CN 202122485600 U CN202122485600 U CN 202122485600U CN 216311366 U CN216311366 U CN 216311366U
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Abstract
The utility model discloses a conductor for high-voltage electrical equipment, which comprises a conductor base, a conductor main body, a conductor connecting part and a conductor connecting end part, wherein a cavity is arranged in the conductor main body, the cavity extends to the conductor connecting end part to form a hollow cylindrical structure, the conductor connecting end part is of a hollow polyhedral structure consisting of a top surface and side surfaces, an opening is formed in the top surface and communicated with the cavity, the top surface is a hollow polygonal closed plane, mounting threaded holes are formed in the conductor base, the top surface and the side surfaces, the space mounting sizes and requirements of different angles can be met, and meanwhile, the hollow cylindrical structure meets the strength and electrical performance of large-scale power transmission equipment.
Description
Technical Field
The utility model relates to the technical field of conductor parts of high-voltage electrical equipment, in particular to a switching conductor for a high-voltage switch.
Background
Turning conductors currently used by home and abroad GIS manufacturers are usually castings, for example, Chinese patent applications with application publication numbers of CN111129890A and 2020.05.08 disclose a three-phase conductor adapter, which comprises a sealing cylinder and flanges installed at two ends of the sealing cylinder, wherein a three-phase conductor is arranged in the sealing cylinder, and two ends of the three-phase conductor are respectively in conductive connection with an adapter insert on the sealing flange. The special-shaped three-phase conductor is a turning conductor, the turning conductor is usually a casting, a special mold needs to be manufactured for casting due to the complex shape, and the turning conductor with different shapes is usually required at different positions, so that the turning conductor has poor universality.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a conductor for high-voltage equipment, which is used for solving the problems of fixed position and poor switching universality of a cast conductor mounting structure for the conventional high-voltage equipment.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model relates to a conductor for high-voltage electrical equipment, which comprises a conductor base, a conductor main body, a conductor connection part and a conductor connection end part, wherein a cavity is arranged in the conductor main body, the cavity extends to the conductor connection end part to form a hollow cylindrical structure, the conductor connection end part is of a hollow polyhedral structure consisting of a top surface and side surfaces, the top surface is provided with an opening communicated with the cavity, the top surface is a hollow polygonal closed plane, mounting threaded holes are formed in the conductor base, the top surface and the side surfaces, arc surface transition structures are arranged among the conductor connection end part, the conductor connection part and the conductor main body, and arc surface transition structures are adopted among all the surfaces of the conductor connection end part.
As a further improvement of the utility model: the side of conductor connection tip is equipped with four, is side one, side two, side three and the four groups of synthesis in side respectively, side one and side three are symmetrical the same side and establish to circular structure, top surface and side one and side three form concave type, circular side one is higher than the top surface, each 4-12 screw thread mounting holes have been seted up on the different diameter circumference of coaxial center of circular side one, are fit for the water conservancy diversion direction and the size of different switching conductors.
As a further improvement of the utility model: the side face II and the side face IV are of a boss-shaped structure which is symmetrical and the same, and the plane of the boss is provided with a threaded hole.
As a further improvement of the utility model: the opening of the top surface is polygonal, the polygon is of an arc surface transition structure, concave steps are arranged in the opening and distributed in a symmetrical structure, and 4-12 thread mounting holes are uniformly distributed in the top surface.
As a further improvement of the utility model: the end face, the top face and the side face of the conductor base are coated with silver coatings, the coating thickness of the silver coatings is 6-20 mu m, and the silver coating area is 0.5-5dm 2。
As a further improvement of the utility model: the side surface of the conductor main body is provided with a through hole, and the diameter range of the conductor main body is 100-200 mm.
As a further improvement of the utility model: 4-12 threaded mounting holes are uniformly distributed on the end face of the conductor base.
As a further improvement of the utility model: the conductor is an aluminum alloy integral casting molding structure, and the hollow cylindrical structure of the conductor main body is cylindrical, elliptic cylindrical or polygonal and smoothly connected cylindrical.
The utility model has the beneficial effects that:
a plurality of different side surfaces are arranged as switching surfaces according to the current magnitude and the flowing direction of the power station and the switch, threaded mounting holes with different circumferences are arranged on the switching surfaces to meet the requirements of different flow guide cross sections, and the top surface is designed into a concave structure and a limiting step to position and mount and guide the connecting piece, so that the multi-direction and multi-functional switching function is realized. The hollow cylindrical alloy casting structure meets the strength and electrical performance of large-scale power transmission equipment, reduces weight, skin effect in high-voltage conduction, reduces internal conduction resistance and better reduces heating.
Drawings
Fig. 1 is a schematic view of a conductor structure for high-voltage electrical equipment according to the present invention.
Fig. 2 is a schematic cross-sectional view of a conductor for a high-voltage electrical apparatus according to the present invention.
Fig. 3 is a schematic view of the utility model on the left side of fig. 2.
Fig. 4 is a right side schematic view of fig. 2 of the present invention.
Fig. 5 is a schematic side view of a conductor connecting end of a high-voltage electrical apparatus according to the present invention.
Fig. 6 is a schematic side view of a conductor connecting end for a high-voltage electrical apparatus according to the present invention.
Wherein: 1-conductor base, 2-conductor body, 3-conductor joint, 4-conductor connection end, 5-cavity, 6-silver coating, 7-through hole, 8-threaded hole, 41-top surface, 42-opening, 421-concave step, 43-side 431-side one, 432-side two, 433-side three, 434-side four, 435-threaded hole, 436-threaded hole.
Detailed Description
For the purpose of enhancing the understanding of the present application, the present application will be described in further detail with reference to the accompanying drawings, which are provided for the purpose of illustration only and are not to be construed as limiting the scope of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. 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 scope of protection of the present invention.
As shown in fig. 1 to 6, the present invention is a conductor for high-voltage electrical equipment, including a conductor base 1, a conductor main body 2, a conductor connection portion 3, and a conductor connection end portion 4, wherein a cavity 5 is provided in the conductor main body 2, the cavity 5 extends to the conductor connection end portion 4 to form a hollow cylindrical structure, the conductor connection end portion 4 has a hollow polyhedral structure composed of a top surface 41 and a side surface 43, the top surface 41 is provided with an opening 42 to communicate with the cavity 5, the top surface 41 is a hollow polygonal closed plane, the conductor base 1, the top surface 41, and the side surface 43 are provided with mounting threaded holes, an arc surface transition structure is provided between the conductor connection end portion 4 and the conductor connection portion 3 as well as between the conductor main body 2, and an arc surface transition structure is provided between each surface of the conductor connection end portion 4. The hollow design meets the current skin effect in the high-voltage conductor, reduces the internal resistance, reduces the heat generation of the conductor and reduces the weight of the conductor; the conductor connecting end part is provided with a multi-side structure, so that the switching universality of the conductor is improved, and multi-directional and multi-functional switching of the conductor is realized.
More preferably: the conductor connecting end portion 4 is characterized in that four side faces 43 are arranged, each side face comprises a first side face 431, a second side face 432, a third side face 433 and a fourth side face 434, the first side face 431 and the third side face 433 are symmetrical and same, the side faces are arranged in a circular structure, the top face 41, the first side face 431 and the third side face 433 form a concave structure, the first side face 431 is higher than the top face 41, 4-12 threaded mounting holes 435 are formed in circumferences of the first side face 431, which are coaxial and different in diameter, respectively, the second side face 432 and the fourth side face 434 are arranged in a boss-shaped structure, the same side face is symmetrical, and the boss plane is provided with threaded holes. Different side surface designs can meet the electric connection requirements of different positions, directions and flows.
More preferably: the opening 42 of the top surface 41 is a polygon, the polygon is a circular arc surface transition structure, concave steps 421 are arranged in the opening 42, the concave steps 421 are distributed in a symmetrical structure, and 4-12 thread mounting holes are uniformly distributed on the top surface 41. The concave step structure is designed to reduce weight and reduce cost, and the other aspect is that the concave step structure has positioning and installation guiding effects with the butt-joint conductor.
More preferably: the end face, the top face 41 and the side face 43 of the conductor base 1 are coated with silver coatings 6, the coating thickness of the silver coatings 6 is 6-20 mu m, and the silver plating area is 0.5-5dm 2. The silver coating reduces the resistance and has better conductivity.
More preferably: the side surface of the conductor main body is provided with a through hole, and the diameter range of the conductor main body 2 is 100-200mm, so that the requirements of the strength and the electrical performance of large-scale power transmission equipment can be better met. The through hole is formed in the side face of the main body, so that the electric performance is met, and meanwhile the heat dissipation can be better.
More preferably: 4-12 thread mounting holes are uniformly distributed on the end face of the conductor base 1, and the fixing is firm and reliable.
More preferred example 2: the conductor is made of aluminum alloy, the hollow cylindrical structure of the conductor main body 2 is cylindrical, elliptic cylindrical or polygonal and smoothly connected cylindrical, and other characteristics are the same as those of the embodiment 1.
More preferred example 3: the conductor is aluminum alloy, the conductor connecting end part 4 is a polyhedral multi-azimuth connecting end part structure consisting of five different side surfaces or more than six side surfaces, and other characteristics are the same as those in embodiment 1 and/or embodiment 2.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can understand that the modifications or substitutions within the technical scope of the present invention are included in the scope of the present invention.
Claims (8)
1. The utility model provides a conductor for high-voltage electrical equipment, includes conductor base (1), conductor main part (2), conductor joint portion (3) and conductor connection end portion (4), be provided with cavity (5) in conductor main part (2), cavity (5) extend to conductor connection end portion (4) and form hollow tubular structure, its characterized in that: the conductor connecting end portion (4) is by the cavity polyhedral structure that top surface (41) and side (43) are constituteed, top surface (41) be equipped with opening (42) with cavity (5) communicate with each other, top surface (41) are the closed plane of cavity polygon, installation screw hole has all been seted up to conductor base (1), top surface (41) and side (43), establish into arc surface transition structure between conductor connecting end portion (4) and conductor linking portion (3) and conductor main part (2), adopt arc surface transition structure between each face of conductor connecting end portion (4).
2. A conductor for high-voltage electrical equipment according to claim 1, characterized in that: side (43) of conductor connecting end portion (4) are equipped with four, are side one (431), side two (432), side three (433) and side four (434) combination respectively, side one (431) and side three (433) are set up to circular structure for the same side of symmetry, top surface (41) and side one (431) and side three (433) form concave type, circular side one (431) is higher than top surface (41), each 4-12 screw thread mounting holes (435) have been seted up on the different diameter circumference of the coaxial core of circular side one (431), are fit for the water conservancy diversion direction and the size of different switching conductors.
3. A conductor for high-voltage electrical equipment according to claim 2, characterized in that: the second side face (432) and the fourth side face (434) are of other symmetrical same side faces and are of boss-shaped structures, and threaded holes are formed in the planes of the bosses.
4. A conductor for high-voltage electrical equipment according to claim 1, characterized in that: the opening (42) of top surface (41) is the polygon, the polygon sets up to the arc surface transition structure, be equipped with concave step (421) in opening (42), concave step (421) distribute symmetrical structure, top surface (41) equipartition has 4-12 screw thread mounting holes.
5. A conductor for high-voltage electrical equipment according to claim 1, characterized in that: the end face, the top face (41) and the side face (43) of the conductor base (1) are coated with silver coatings (6), the coating thickness of each silver coating (6) is 6-20 mu m, and the silver coating area is 0.5-5dm 2。
6. A conductor for high-voltage electrical equipment according to claim 1, characterized in that: the side surface of the conductor main body (2) is provided with a through hole (7), and the diameter range of the conductor main body (2) is 100-200 mm.
7. A conductor for high-voltage electrical equipment according to claim 1, characterized in that: 4-12 threaded mounting holes are uniformly distributed on the end face of the conductor base (1).
8. A conductor for high-voltage electrical equipment according to claim 1, characterized in that: the conductor is an aluminum alloy integral casting molding structure, and the hollow cylindrical structure of the conductor main body (2) is cylindrical, oval cylindrical and polygonal and smoothly connected cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122485600.XU CN216311366U (en) | 2021-10-15 | 2021-10-15 | Conductor for high-voltage electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122485600.XU CN216311366U (en) | 2021-10-15 | 2021-10-15 | Conductor for high-voltage electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216311366U true CN216311366U (en) | 2022-04-15 |
Family
ID=81114501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122485600.XU Active CN216311366U (en) | 2021-10-15 | 2021-10-15 | Conductor for high-voltage electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216311366U (en) |
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2021
- 2021-10-15 CN CN202122485600.XU patent/CN216311366U/en active Active
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