CN209913057U - Detachable three-phase unification earth connection - Google Patents
Detachable three-phase unification earth connection Download PDFInfo
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- CN209913057U CN209913057U CN201920590233.XU CN201920590233U CN209913057U CN 209913057 U CN209913057 U CN 209913057U CN 201920590233 U CN201920590233 U CN 201920590233U CN 209913057 U CN209913057 U CN 209913057U
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- grounding wire
- screw
- grounding
- copper busbar
- insulating copper
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Abstract
The utility model discloses a detachable three-phase-in-one grounding wire, which comprises a first grounding wire, a second grounding wire, a third grounding wire, a fourth grounding wire, a first screw, a second screw, a third screw, a fourth screw, a fifth screw and an insulating copper bus bar; one end of the first grounding wire is connected to the conductor end, and the other end of the first grounding wire is connected to the insulating copper busbar through a first screw; one end of the second grounding wire is connected to the conductor end, and the other end of the second grounding wire is connected to the insulating copper busbar through a second screw; one end of a third grounding wire is connected to the conductor end, and the other end of the third grounding wire is connected to the insulating copper busbar through a third screw; one end of the fourth grounding wire is connected to the insulating copper busbar through a fourth screw, and the other end of the fourth grounding wire is connected to the grounding end through a fifth screw. This device is ingenious to be utilized an insulating copper to arrange, will connect the three-phase earth connection of conductor end and the earth connection of earthing terminal to link together, when transport, install and demolish, conveniently goes on respectively, has improved the efficiency and the security of work.
Description
Technical Field
The utility model relates to a power grid overhauls technical field, especially relates to a detachable three-phase unification earth connection.
Background
When station equipment, high voltage distribution line, low voltage distribution network ground connection, the earth connection should adopt three-phase short circuit formula earth connection, if when using split-phase formula earth connection, should set up the earthing terminal of three-phase unification.
The grounding wire generally used by the converter station is longer due to the fact that grounding equipment is higher, and when the grounding wire integrated with three phases is adopted, the weight of the grounding wire is heavy, and the grounding wire is not favorable for carrying, mounting and dismounting.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned prior art, provide a detachable three-phase unification earth connection.
The utility model discloses a realize through following technical scheme: a detachable three-phase-in-one grounding wire is used for connecting a conductor end and a grounding end and comprises a first grounding wire, a second grounding wire, a third grounding wire, a fourth grounding wire, a first screw, a second screw, a third screw, a fourth screw, a fifth screw and an insulating copper busbar; one end of the first grounding wire is connected to the conductor end, and the other end of the first grounding wire is connected to the insulating copper busbar through the first screw; one end of the second grounding wire is connected to the conductor end, and the other end of the second grounding wire is connected to the insulating copper busbar through the second screw; one end of the third grounding wire is connected to the conductor end, and the other end of the third grounding wire is connected to the insulating copper busbar through the third screw; one end of the fourth grounding wire is connected to the insulated copper busbar through the fourth screw, and the other end of the fourth grounding wire is connected to the grounding end through the fifth screw.
The device skillfully utilizes the insulating copper busbar to connect the three-phase grounding wire connected with the conductor end and the grounding wire connected with the grounding end together, and when the device is carried, installed and dismantled, the grounding wire and the insulating copper busbar are respectively disassembled and assembled, so that the device is convenient to store and carry, and the working efficiency and safety are improved.
And a connecting hole for locking is formed in the top of the fifth screw.
Compared with the prior art, the utility model has the advantages of: the device skillfully utilizes the insulating copper busbar to connect the three-phase grounding wire connected with the conductor end and the grounding wire connected with the grounding end together, and when the device is carried, installed and dismantled, the grounding wire and the insulating copper busbar are respectively disassembled and assembled, so that the device is convenient to store and carry, and the working efficiency and safety are improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
The reference numerals in the drawings mean: 1. a first ground line; 2. a second ground line; 3. a third ground line; 4. a fourth ground line; 5. insulating copper bus bars; 6. a first screw; 7. a second screw; 8. a third screw; 9.
a fourth screw; 10. and a fifth screw.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
Referring to fig. 1, the detachable three-phase-in-one ground wire is used for connecting a conductor end and a ground end, and includes a first ground wire 1, a second ground wire 2, a third ground wire 3, a fourth ground wire 4, a first screw 6, a second screw 7, a third screw 8, a fourth screw 9, a fifth screw 10 and an insulating copper busbar 5; one end of a first grounding wire 1 is connected to the conductor end, and the other end of the first grounding wire is connected to an insulated copper busbar 5 through a first screw 6; one end of the second grounding wire 2 is connected to the conductor end, and the other end of the second grounding wire is connected to the insulating copper busbar 5 through a second screw 7; one end of a third grounding wire 3 is connected to the conductor end, and the other end of the third grounding wire is connected to the insulating copper busbar 5 through a third screw 8; one end of the fourth ground line 4 is connected to the insulated copper busbar 5 by a fourth screw 9, and the other end thereof is connected to the ground terminal by a fifth screw 10.
The device skillfully utilizes the insulating copper busbar 5 to connect the three-phase grounding wire at the conductor end with the grounding wire at the grounding end, and the grounding wire and the insulating copper busbar 5 are respectively disassembled and assembled during carrying, assembling and disassembling, thereby facilitating storage and carrying and improving the efficiency and safety of work.
The top of the fifth screw 10 is provided with a connecting hole for locking.
During storage and transportation: the first grounding wire 1, the second grounding wire 2, the third grounding wire 3 and the fourth grounding wire 4 are disassembled from the insulating copper busbar 5 and are respectively stored and transported.
When in installation: the first grounding wire 1, the second grounding wire 2, the third grounding wire 3, the fourth grounding wire 4 and the insulating copper busbar 5 are connected through a first screw 6, a second screw 7, a third screw 8 and a fourth screw 9 respectively, then the fourth grounding wire 4 is connected to the grounding end through a fifth screw 10, and the top end of the fifth screw 10 is provided with a hole which can be locked. First ground line 1, second ground line 2, and third ground line 3 are connected to the conductor terminals.
When the disassembly is carried out: the first grounding wire 1, the second grounding wire 2 and the third grounding wire 3 are firstly detached from the conductor end, the fourth grounding wire 4 is detached from the grounding end, and finally the first screw 6, the second screw 7, the third screw 8 and the fourth screw 9 are detached, so that the first grounding wire 1, the second grounding wire 2, the third grounding wire 3, the fourth grounding wire 4 and the insulating copper busbar 5 are separated and convenient to carry.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (2)
1. The utility model provides a detachable three-phase unification earth connection for connect conductor end and earthing terminal, its characterized in that: the grounding wire comprises a first grounding wire, a second grounding wire, a third grounding wire, a fourth grounding wire, a first screw, a second screw, a third screw, a fourth screw, a fifth screw and an insulating copper busbar; one end of the first grounding wire is connected to the conductor end, and the other end of the first grounding wire is connected to the insulating copper busbar through the first screw; one end of the second grounding wire is connected to the conductor end, and the other end of the second grounding wire is connected to the insulating copper busbar through the second screw; one end of the third grounding wire is connected to the conductor end, and the other end of the third grounding wire is connected to the insulating copper busbar through the third screw; one end of the fourth grounding wire is connected to the insulated copper busbar through the fourth screw, and the other end of the fourth grounding wire is connected to the grounding end through the fifth screw.
2. The removable three-in-one grounding cord according to claim 1, wherein: and a connecting hole for locking is formed in the top of the fifth screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920590233.XU CN209913057U (en) | 2019-04-26 | 2019-04-26 | Detachable three-phase unification earth connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920590233.XU CN209913057U (en) | 2019-04-26 | 2019-04-26 | Detachable three-phase unification earth connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913057U true CN209913057U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920590233.XU Active CN209913057U (en) | 2019-04-26 | 2019-04-26 | Detachable three-phase unification earth connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209913057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803637A (en) * | 2017-03-22 | 2017-06-06 | 国网江苏省电力公司检修分公司 | A kind of intermediate transit head for being applied to 1000 kilovolts of ultra-high voltage transformer station and 500 KV grounding wires |
-
2019
- 2019-04-26 CN CN201920590233.XU patent/CN209913057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803637A (en) * | 2017-03-22 | 2017-06-06 | 国网江苏省电力公司检修分公司 | A kind of intermediate transit head for being applied to 1000 kilovolts of ultra-high voltage transformer station and 500 KV grounding wires |
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