CN210805479U - Welding conducting rod for extra-high voltage power transmission - Google Patents
Welding conducting rod for extra-high voltage power transmission Download PDFInfo
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- CN210805479U CN210805479U CN201921749177.6U CN201921749177U CN210805479U CN 210805479 U CN210805479 U CN 210805479U CN 201921749177 U CN201921749177 U CN 201921749177U CN 210805479 U CN210805479 U CN 210805479U
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Abstract
The utility model discloses a welding conducting rod for extra-high voltage power transmission, which comprises a terminal board, a conducting rod and a cover plate, wherein the terminal board is provided with a mounting hole, the cover plate is provided with a boss, the middle position of the boss is provided with a spigot hole, and the conducting rod is fixed by welding with the spigot hole boss; the conducting rod comprises a conducting rod body, a threaded rod I and a threaded rod II, the conducting rod body is in threaded connection with the threaded rod I and the threaded rod II, the threaded rod I is a silver-plated conducting rod, and the threaded rod II is fixedly connected with the boss. The utility model discloses simple structure, split assembly are easy, electric conductive property is good, long service life's special high voltage power transmission is with welding conducting rod. The conducting rod adopts the combination of the conducting rod body, the threaded rod I and the threaded rod II 3, and the assembly and the disassembly are easy. The silver coating is arranged outside the threaded rod I, so that the conductivity and the wear resistance are improved. The conducting rod and the boss are welded and fixed, so that the processing and welding are convenient; the boss has an increased cross-section for the passage of current relative to the conductive rod, and a reduced resistance.
Description
Technical Field
The utility model relates to a transformer conducting rod technical field especially relates to an extra-high voltage is welding conducting rod for power transmission.
Background
In the technical field of high-voltage power transmission and distribution, a conducting rod is used for connecting a lead-out wire and an external wire of a transformer coil to realize high-voltage power connection, the conducting rod is usually arranged at the top of the transformer, and the main structure of the conducting rod is made of a metal material with good conductivity. The main structure of the traditional conducting rod is an integrated structure consisting of three parts, namely a joint, a terminal and a conductor, so that the whole process is required in production and assembly, and a lot of inconvenience exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned defects, an object of the present invention is to provide a welding conducting rod for ultra-high voltage power transmission, which has the advantages of simple structure, easy assembly, good conductive performance and long service life.
In order to achieve the above object, the utility model discloses a following technical scheme realizes: the welding conducting rod for the extra-high voltage power transmission comprises a terminal board, a conducting rod and a cover plate arranged between the terminal board and the conducting rod, wherein a plurality of mounting holes are formed in the terminal board, a boss is arranged on one side, close to the conducting rod, of the cover plate, a spigot hole is formed in the middle of the boss, and the conducting rod is fixed with the spigot hole boss in a welded mode; the conductive rod comprises a conductive rod body, a threaded rod I and a threaded rod II, wherein two ends of the conductive rod body are respectively in threaded connection with the threaded rod I and the threaded rod II, the threaded rod I is a silver-plated conductive rod, and the threaded rod II is fixedly connected with the boss.
Preferably, the mounting hole is a threaded hole.
Preferably, the terminal plate, the conducting rod and the cover plate are all made of copper-silver alloy.
Preferably, the conducting rod body, the threaded rod I and the threaded rod II are of hollow structures, and uniform ventilation holes are formed in the conducting rod body.
The utility model has the advantages that: the conducting rod adopts the combination of the conducting rod body, the threaded rod I and the threaded rod II 3 sections, and the conducting rod is connected through threads, so that the conducting rod is more convenient and easier to assemble and disassemble, and the conducting rod is firm and reliable in connection between the 3 sections. The silver coating is arranged on the outer surface of the threaded rod I, so that the conductivity and the wear resistance of the conductive rod are obviously improved, and the service life is long. The lug boss is arranged on one side of the cover plate connected with the conducting rod, and the conducting rod is welded and fixed with the lug boss, so that the welding part is far away from the cover plate, the welding is convenient, and the polishing processing of a welding seam is convenient after the welding is finished; the boss of the cover plate increases the current flow cross section relative to the conductive rod, and the resistance is reduced. Threaded rod I in the conducting rod can be connected with the circuit breaker electric connection seat and used the grafting portion, has saved the joint of extra setting, has reduced the processing step on the one hand, has reduced the processing degree of difficulty, has saved the use of material. Before welding, only the threaded rod I of the silver plating part needs to be sent to a silver plating factory to be plated with silver, and cost is effectively saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. terminal board, 2, conducting rod, 3, cover plate, 11, mounting hole, 21, conducting rod body, 22, threaded rod I, 23, threaded rod II, 24, ventilation hole, 31, boss, 32, spigot hole.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the welding conducting rod for extra-high voltage power transmission comprises a terminal board 1, a conducting rod 2 and a cover plate 3 arranged between the terminal board 1 and the conducting rod 2, wherein the terminal board 1 is provided with a plurality of mounting holes 11, one side of the cover plate 3 close to the conducting rod 2 is provided with a boss 31, the middle part of the boss 31 is provided with a spigot hole 32, and the conducting rod 2 is welded and fixed with the spigot hole 32 through the boss 31; conducting rod 2 includes conducting rod body 21, threaded rod I22 and threaded rod II 23, and the both ends of conducting rod body 21 pass through threaded connection with threaded rod I22, threaded rod II 23 respectively, and threaded rod I22 is silver-plated conducting rod, threaded rod II 23 and boss 31 fixed connection.
The mounting holes 11 are threaded holes. The terminal board 1, the conducting rod 2 and the cover plate 3 are all made of copper-silver alloy. The conducting rod body 21, the threaded rod I22 and the threaded rod II 23 are all of hollow structures, and uniform ventilation holes 24 are formed in the conducting rod body 21.
The utility model discloses a conducting rod 2 adopts conducting rod body 21, threaded rod I22 and threaded rod II 23, 3 sections combinations altogether to through threaded connection, it is more convenient easy to make 2 equipment splits of conducting rod, and firm in connection is reliable between 3 sections of conducting rod 2. The outer surface of the threaded rod I22 is provided with the silver coating, so that the conductivity and the wear resistance of the conductive rod 2 are obviously improved, and the service life is long. The boss 31 is arranged on one side of the cover plate 3 connected with the conducting rod 2, and the conducting rod 2 is welded and fixed with the boss 31, so that the welding part is far away from the cover plate 3, the welding is convenient, and the polishing processing of a welding seam is convenient after the welding is finished; the boss 31 of the cover plate 3 has an increased cross-section for the passage of current relative to the conductive rod 2, and the resistance is reduced. Threaded rod I22 in the conducting rod 2 can be connected with the circuit breaker electricity connection socket and used the grafting portion, has saved the joint of extra setting, has reduced the processing step on the one hand, has reduced the processing degree of difficulty, has saved the use of material. Before welding, only the threaded rod I22 of the silver plating part needs to be sent to a silver plating factory to be plated with silver, and cost is effectively saved.
Claims (4)
1. The welding conducting rod for extra-high voltage power transmission comprises a terminal board, a conducting rod and a cover plate arranged between the terminal board and the conducting rod, wherein the terminal board is provided with a plurality of mounting holes, and the welding conducting rod is characterized in that: a boss is arranged on one side, close to the conducting rod, of the cover plate, a spigot hole is formed in the middle of the boss, and the conducting rod is fixed with the spigot hole boss in a welding mode; the conductive rod comprises a conductive rod body, a threaded rod I and a threaded rod II, wherein two ends of the conductive rod body are respectively in threaded connection with the threaded rod I and the threaded rod II, the threaded rod I is a silver-plated conductive rod, and the threaded rod II is fixedly connected with the boss.
2. The welding conductive rod for extra-high voltage power transmission according to claim 1, characterized in that: the mounting hole is a threaded hole.
3. The welding conductive rod for extra-high voltage power transmission according to claim 1, characterized in that: the terminal plate, the conducting rod and the cover plate are all made of copper-silver alloy.
4. The welding conductive rod for extra-high voltage power transmission according to claim 1, characterized in that: the conducting rod body, the threaded rod I and the threaded rod II are of hollow structures, and uniform ventilation holes are formed in the conducting rod body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921749177.6U CN210805479U (en) | 2019-10-18 | 2019-10-18 | Welding conducting rod for extra-high voltage power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921749177.6U CN210805479U (en) | 2019-10-18 | 2019-10-18 | Welding conducting rod for extra-high voltage power transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210805479U true CN210805479U (en) | 2020-06-19 |
Family
ID=71230138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921749177.6U Active CN210805479U (en) | 2019-10-18 | 2019-10-18 | Welding conducting rod for extra-high voltage power transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210805479U (en) |
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2019
- 2019-10-18 CN CN201921749177.6U patent/CN210805479U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 199 Haixing North Road, Haimen Street, Haimen District, Nantong City, Jiangsu Province 226100 Patentee after: Nantong Baoheng industry and Trade Co.,Ltd. Address before: 226100 No.199, Haixing North Road, Haimen street, Haimen City, Nantong City, Jiangsu Province Patentee before: Nantong Baoheng industry and Trade Co.,Ltd. |