CN210778386U - Pole and electric switch capable of testing multiple indexes - Google Patents
Pole and electric switch capable of testing multiple indexes Download PDFInfo
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- CN210778386U CN210778386U CN201922327863.0U CN201922327863U CN210778386U CN 210778386 U CN210778386 U CN 210778386U CN 201922327863 U CN201922327863 U CN 201922327863U CN 210778386 U CN210778386 U CN 210778386U
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Abstract
The utility model relates to the technical field of electrical appliances, in particular to a pole capable of testing multiple indexes, which comprises a shell for containing an arc extinguish chamber and made of insulating materials, wherein a cavity is arranged in the shell, an incoming line insert of a power supply is arranged on the shell, an outgoing line insert is arranged on the left side of the shell, a first voltage transformer is also arranged in the shell, the first voltage transformer is provided with two outgoing lines, one of the outgoing lines is connected with the incoming line insert, the other end of the outgoing line is connected with a second insert, and the zero sequence voltage of an output end can be measured through the incoming line insert and the second insert; a second voltage transformer is further installed in the shell, the second voltage transformer is provided with two outgoing lines, one outgoing line is connected with the outgoing line insert, and the other outgoing line is connected with a third insert below the pole body; the pole and the electric switch can test more data and meet the requirement of obtaining more data.
Description
Technical Field
The utility model belongs to the technical field of the electrical apparatus technique and specifically relates to relate to utmost point post, still relate to electrical apparatus switch.
Background
The utmost point post install the part on the switch, it includes the casing that a splendid attire explosion chamber, insulating material made, the casing inside have the cavity, the inlet wire inserts of installation power above the casing, the operating mechanism of installation operation explosion chamber, cavity inside below installation explosion chamber above the cavity when using, the casing left surface install the inserts of being qualified for the next round of competitions, during the use, the inlet wire inserts below contact explosion chamber, the inserts of being qualified for the next round of competitions connects the lead-out wire.
In order to achieve the effect of testing the parameters on the pole, a first voltage transformer is further installed in the shell and provided with two outgoing lines, one outgoing line is connected with the incoming line insert, the other end of the outgoing line is connected with the outgoing line insert, and the zero sequence voltage of the output end can be measured through the first voltage transformer.
In the prior art, other arrangements are not arranged on the pole, so that more data cannot be tested, and the requirement of more comprehensive data acquisition cannot be met.
Disclosure of Invention
The utility model aims at the above disadvantages and provides a pole and a switch which can test more data and meet the requirement of obtaining more data, namely a pole and an electric switch which can test multiple indexes.
The utility model discloses the technical scheme of utmost point post is such: a pole capable of testing multiple indexes comprises a shell for containing an arc extinguish chamber and made of insulating materials, wherein a cavity is formed in the shell, an incoming line insert of a power supply is installed on the shell, the arc extinguish chamber is installed on the upper surface of the inner part of the cavity when the pole is used, an operating mechanism for operating the arc extinguish chamber is installed on the lower surface of the inner part of the cavity, an outgoing line insert is installed on the left side of the shell, the lower surface of the incoming line insert contacts with the arc extinguish chamber when the pole is used, and an outgoing line is connected; the first voltage transformer is further installed in the shell and provided with two outgoing lines, one outgoing line is connected with the incoming line insert, the other end of the outgoing line is connected with the second insert, and zero sequence voltage of the output end can be measured through the incoming line insert and the second insert;
the method is characterized in that: and a second voltage transformer is also arranged in the shell and provided with two outgoing lines, wherein one outgoing line is connected with the outgoing line insert, and the other outgoing line is connected with a third insert below the pole body.
Further, a current transformer is installed in the insulating layer around the outgoing line insert, and the current transformer is a first current transformer which is provided with a pair of (two) outgoing lines which are connected with a fourth group of (two) inserts on the shell.
Further, a current transformer is installed in the insulating layer around the outgoing line insert, the current transformer is a second current transformer, the second current transformer is provided with a pair of (two) outgoing lines, the pair of outgoing lines are connected with a fifth group (two) of inserts on the shell, the first current transformer and the second current transformer are coils, and the turn ratio of the first current transformer to the second current transformer is 3: 1.
The second insert, the third insert, the fourth insert and the fifth insert are parts which can be connected with a lead.
Furthermore, the first voltage transformer and the second voltage transformer are respectively arranged at the left side and the right side of the pole body.
Further, the number of turns of the first current transformer is 60 turns, and the number of turns of the second current transformer is 20 turns.
The technical proposal adopted by the electric switch of the utility model is that; an electric switch, includes utmost point post, characterized by: the used pole is the pole of the technical scheme.
The utility model has the advantages that: the pole and the electric switch can test more data and meet the requirement of obtaining more data.
Drawings
Fig. 1 is a schematic diagram of the longitudinal section structure of the pole of the present invention.
Fig. 2 is a schematic view of the bottom view structure of the pole of the present invention.
Fig. 3 is a schematic structural diagram of the electric switch of the present invention.
The device comprises a shell 1, a shell 2, an outgoing line insert 3, an upper surface 4 in a cavity, a lower surface 5 in the cavity, an incoming line insert 6, a first voltage transformer 7, a second insert 8, a second voltage transformer 9, a third insert 10, a first current transformer 11, a fourth group of inserts 12, a second current transformer 13, a fifth group of inserts 14 and a pole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, a pole capable of testing multiple indexes comprises a housing 1 for containing an arc extinguish chamber and made of insulating materials, wherein a cavity is arranged in the housing, an outgoing line insert 2 of a power supply is arranged on the left side of the housing, the arc extinguish chamber is arranged on the upper surface 3 in the cavity when the pole is used, an operating mechanism for operating the arc extinguish chamber is arranged on the lower surface 4 in the cavity, an incoming line insert 5 is arranged on the housing, when the pole is used, the lower surface of the incoming line insert contacts with the arc extinguish chamber, the outgoing line is connected to the upper surface of the incoming line insert, a first voltage transformer 6 is also arranged in the housing, the first voltage transformer is provided with two outgoing lines, one of the outgoing lines is connected with the incoming line insert, the other end of the outgoing line is connected with;
the method is characterized in that: and a second voltage transformer 8 is also arranged in the shell, the second voltage transformer is provided with two outgoing lines, one outgoing line is connected with the outgoing line insert, and the other outgoing line is connected with a third insert 9 below the pole body.
When the utility model is used, the arc extinguish chamber is arranged on the upper part of the inner part of the cavity, the operating mechanism is arranged on the lower part of the inner part of the cavity, and the voltmeter is connected on the outgoing line insert and the third insert; on the basis of test output zero sequence voltage among the prior art, can also use the second voltmeter, the inserts of being qualified for the next round of competitions and third inserts 9 are connected to the second voltmeter, can test the voltage (phase sequence voltage) of being qualified for the next round of competitions between inserts and the third inserts, obtain more data, realize the utility model aims at.
Further, a current transformer is mounted in the insulating layer around the outlet insert, this current transformer being a first current transformer 10 having a pair of (two) outlet wires connected to a fourth set of (two) inserts 11 on the housing.
The utility model discloses set up like this, just connect the inserts of fourth group with the electric current during the use, the former phase current that can test the entering.
Further, a current transformer is installed in the insulating layer around the outgoing line insert, the current transformer is a second current transformer 12, the second current transformer is provided with a pair of (two) outgoing lines, the pair of outgoing lines are connected with a fifth group (two) of inserts 13 on the shell, the first current transformer and the second current transformer are coils, and the turn ratio of the first current transformer to the second current transformer is 3: 1.
The utility model discloses set up like this, just connect the inserts of the fifth group with electric current during the use, the zero sequence current that can test the entering.
The wire inlet insert, the wire outlet insert, the second insert, the third insert, the fourth insert and the fifth insert are parts capable of being connected with a wire. One of the fourth set of inserts and one of the fifth set of inserts in fig. 2 are common but may of course be provided separately.
Furthermore, the first voltage transformer and the second voltage transformer are respectively arranged at the left side and the right side of the pole body. The design is more reasonable.
Further, the number of turns of the first current transformer is 60 turns, and the number of turns of the second current transformer is 20 turns.
The utility model provides an electrical switch, includes the switch body, have utmost point post 14 on the switch body, characterized by: the pole used is the pole of the above technical scheme, as shown in fig. 1, 2 and 3.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. A pole capable of testing multiple indexes comprises a shell which is used for containing an arc extinguish chamber and made of insulating materials, wherein a cavity is formed in the shell, an incoming line insert of a power supply is installed on the shell, the arc extinguish chamber is installed on the upper surface of the inner part of the cavity when the pole is used, an operating mechanism for operating the arc extinguish chamber is installed on the lower surface of the inner part of the cavity, an outgoing line insert is installed on the left surface of the shell, the lower surface of the incoming line insert contacts with the arc extinguish chamber when the pole is used, and the upper surface of; the first voltage transformer is further installed in the shell and provided with two outgoing lines, one outgoing line is connected with the incoming line insert, the other end of the outgoing line is connected with the second insert, and zero sequence voltage of the output end can be measured through the incoming line insert and the second insert;
the method is characterized in that: and a second voltage transformer is also arranged in the shell and provided with two outgoing lines, wherein one outgoing line is connected with the outgoing line insert, and the other outgoing line is connected with a third insert below the pole body.
2. The pole of claim 1, wherein: and a current transformer is arranged in the insulating layer around the outgoing line insert, the current transformer is a first current transformer, the first current transformer is provided with a pair of outgoing lines, and the pair of outgoing lines are connected with the fourth group of inserts on the shell.
3. The pole of claim 2, wherein: and another current transformer is also arranged in the insulating layer around the outgoing line insert, the current transformer is a second current transformer, the second current transformer is provided with a pair of outgoing lines, the pair of outgoing lines are connected with the fifth group of inserts on the shell, the first current transformer and the second current transformer are coils, and the turn ratio of the first current transformer to the second current transformer is 3: 1.
4. The pole of claim 2, wherein: the first voltage transformer and the second voltage transformer are respectively arranged at the left side and the right side of the pole body.
5. A pole according to claim 3, wherein: the number of turns of the first current transformer is 60 turns, and the number of turns of the second current transformer is 20 turns.
6. An electric switch, includes utmost point post, characterized by: the pole used is the pole of any one of the technical schemes of the claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327863.0U CN210778386U (en) | 2019-12-23 | 2019-12-23 | Pole and electric switch capable of testing multiple indexes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327863.0U CN210778386U (en) | 2019-12-23 | 2019-12-23 | Pole and electric switch capable of testing multiple indexes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210778386U true CN210778386U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922327863.0U Active CN210778386U (en) | 2019-12-23 | 2019-12-23 | Pole and electric switch capable of testing multiple indexes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210778386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111986953A (en) * | 2020-07-30 | 2020-11-24 | 许继集团有限公司 | Primary and secondary deep fusion solid-sealed polar pole |
-
2019
- 2019-12-23 CN CN201922327863.0U patent/CN210778386U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111986953A (en) * | 2020-07-30 | 2020-11-24 | 许继集团有限公司 | Primary and secondary deep fusion solid-sealed polar pole |
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