CN210182666U - High-voltage equipment circuit bar copper connection structure in pit - Google Patents
High-voltage equipment circuit bar copper connection structure in pit Download PDFInfo
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- CN210182666U CN210182666U CN201921289624.4U CN201921289624U CN210182666U CN 210182666 U CN210182666 U CN 210182666U CN 201921289624 U CN201921289624 U CN 201921289624U CN 210182666 U CN210182666 U CN 210182666U
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- conductive block
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- conductive
- copper bar
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Abstract
The utility model discloses a copper bar connecting structure of a circuit of underground high-voltage equipment, belonging to the field of underground safety; the technical problem to be solved is to provide a copper bar connecting structure which has simple structure, convenient use, no need of welding, reduced processing difficulty and convenient and reliable connection; the technical scheme for solving the technical problem is as follows: a copper bar connecting structure of a circuit of underground high-voltage equipment comprises a threaded copper bar, a round copper bar and conducting blocks, wherein the conducting blocks comprise a first conducting block and a second conducting block, the first conducting block is connected with the threaded copper bar, the second conducting block is connected with the round copper bar, and the first conducting block is connected with the second conducting block through a flexible wire; the utility model discloses but wide application in safety field in the pit.
Description
Technical Field
The utility model relates to a high tension apparatus circuit bar copper connection structure in pit belongs to safety technical field in the pit.
Background
In recent years, along with the annual expansion of energy demand and the improvement of automation degree of coal mining machinery, higher requirements are put forward on site for power supply reliability and equipment capacity, the national demand for energy is further increased while national economy is rapidly developed, coal is used as an important energy source, the demand is also increased day by day, as an underground important electrical equipment, the reliability of a high-voltage distribution device can influence the normal production of the whole mine, in the site, the reliable operation of the high-voltage distribution device can ensure the safe, continuous and reliable normal operation of mine power supply, at present, the power supply under a large coal mine mostly adopts 10KV direct power supply, wherein a circular copper rod and a threaded copper rod in power supply line connection generally adopt a hard connection mode, the circular copper rod and a conductive plate are required to be welded together firstly, and then the welded circular copper rod and the threaded copper rod are pressed together, the size of connection has been increased, inconvenient operation uses the welded mode simultaneously, and welding quality can't be guaranteed, has increased the scarfing cinder process after the welding simultaneously, owing to be hard connection, has improved the processing degree of difficulty and processing cost to contact plane, the bend radius requirement of current conducting plate than higher.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a simple structure, and convenient to use does not need the welding, reduces the processing degree of difficulty, connects convenient and reliable bar copper connection structure.
In order to solve the technical problem, the utility model discloses a technical scheme be: a copper bar connecting structure of a circuit of underground high-voltage equipment comprises a threaded copper bar, a round copper bar and conducting blocks, wherein the conducting blocks comprise a first conducting block and a second conducting block, the first conducting block is connected with the threaded copper bar, the second conducting block is connected with the round copper bar, and the first conducting block is connected with the second conducting block through a flexible wire;
the first conductive block is a square conductive block, a threaded hole is formed in the middle upper portion of the first conductive block, the threaded hole is connected with the threaded copper rod (1), and a flexible lead connecting threaded hole is formed in the middle lower portion of the first conductive block;
the second conducting block is a U-shaped conducting block, the U-shaped opening is connected with the round copper rod, and the upper part of the U-shaped opening is provided with a flexible lead connecting threaded hole.
The flexible conductor is a cable.
The upper part of the through hole of the first conductive block is provided with a slot, and a through hole fastening screw is arranged between the slots.
And U-shaped opening fastening screws are arranged between the U-shaped openings of the second conductive blocks and the flexible lead connecting threaded holes of the second conductive blocks.
The first conductive block and the second conductive block are made of red copper.
Compared with the prior art, the utility model following beneficial effect has: change the rigid coupling into the flexible coupling, can reduce the connection degree of difficulty, need not weld, need not consider the shape of current conducting plate, first conducting block can be connected with the mode that the screw thread bar copper used the fastening, and the second conducting block also uses the mode of fastening to be connected with circular bar copper.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a first conductive block.
Fig. 3 is a side view of fig. 2.
Fig. 4 is a schematic structural diagram of a second conductive block.
Fig. 5 is a side view of the bitmap 4.
In the figure, 1 is a threaded copper rod, 2 is a round copper rod, 3 is a first conductive block, 4 is a second conductive block, and 5 is a flexible lead.
Detailed Description
As shown in fig. 1-5, the utility model relates to a high tension apparatus circuit bar copper connection structure in pit, including screw thread bar copper 1, circular bar copper 2 and conducting block, its characterized in that: the conductive blocks comprise a first conductive block 3 and a second conductive block 4, the first conductive block 3 is connected with the threaded copper rod 1, the second conductive block 4 is connected with the round copper rod 2, and the first conductive block 3 is connected with the second conductive block 4 through a flexible wire 5; the first conductive block 3 is a square conductive block, a threaded hole is formed in the middle upper portion and connected with the threaded copper rod 1, and a flexible lead connecting threaded hole is formed in the middle lower portion; the second conducting block 4 is a U-shaped conducting block, a round copper rod is connected to a U-shaped opening, a flexible lead connecting threaded hole is formed in the upper portion of the round copper rod, a cable is arranged on the flexible lead 5, a groove is formed in the upper portion of a through hole of the first conducting block 3, a through hole fastening screw is arranged between the grooves, a U-shaped opening fastening screw is arranged between the U-shaped opening of the second conducting block 4 and the flexible lead connecting threaded hole of the second conducting block, and the first conducting block 3 and the second conducting block 4 are made of red copper.
The utility model discloses when using, link to each other and fasten first conducting block and screw thread bar copper, link to each other and fasten second conducting block and circular bar copper, be connected the flexible conductor between first conducting block and second conducting block, can save installation space, reduce the connection degree of difficulty, guarantee the reliability of connecting, can improve borehole operation safety.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a high tension apparatus circuit bar copper connection structure in pit, includes screw thread bar copper (1), circular bar copper (2) and conducting block, its characterized in that: the conductive blocks comprise a first conductive block (3) and a second conductive block (4), the first conductive block (3) is connected with the threaded copper rod (1), the second conductive block (4) is connected with the round copper rod (2), and the first conductive block (3) is connected with the second conductive block (4) through a flexible wire (5);
the first conductive block (3) is a square conductive block, a threaded hole is formed in the middle upper portion and connected with the threaded copper rod (1), and a flexible lead connecting threaded hole is formed in the middle lower portion;
the second conducting block (4) is a U-shaped conducting block, the U-shaped opening is connected with the round copper bar, and the upper part of the U-shaped opening is provided with a flexible lead connecting threaded hole.
2. The downhole high-voltage equipment line copper bar connection structure of claim 1, wherein: the flexible lead (5) is a cable.
3. The downhole high-voltage equipment line copper bar connection structure of claim 1, wherein: the upper part of the through hole of the first conductive block (3) is provided with a slot, and a through hole fastening screw is arranged between the slots.
4. The downhole high-voltage equipment line copper bar connection structure of claim 1, wherein: and U-shaped opening fastening screws are arranged between the U-shaped openings of the second conductive blocks (4) and the flexible lead connecting threaded holes of the second conductive blocks.
5. The downhole high-voltage equipment line copper bar connection structure of claim 1, wherein: the first conductive block (3) and the second conductive block (4) are made of red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921289624.4U CN210182666U (en) | 2019-08-09 | 2019-08-09 | High-voltage equipment circuit bar copper connection structure in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921289624.4U CN210182666U (en) | 2019-08-09 | 2019-08-09 | High-voltage equipment circuit bar copper connection structure in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210182666U true CN210182666U (en) | 2020-03-24 |
Family
ID=69842248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921289624.4U Active CN210182666U (en) | 2019-08-09 | 2019-08-09 | High-voltage equipment circuit bar copper connection structure in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210182666U (en) |
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2019
- 2019-08-09 CN CN201921289624.4U patent/CN210182666U/en active Active
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