CN110994421A - Tee junction module - Google Patents
Tee junction module Download PDFInfo
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- CN110994421A CN110994421A CN201911148634.0A CN201911148634A CN110994421A CN 110994421 A CN110994421 A CN 110994421A CN 201911148634 A CN201911148634 A CN 201911148634A CN 110994421 A CN110994421 A CN 110994421A
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- Prior art keywords
- insulator
- conducting rod
- conductor
- movable
- shell
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a three-way connecting module which comprises a shell, a first insulator connected with a lightning arrester, a second insulator connected with a GIS equipment bus or an isolating switch, a plurality of first communicating components, a conductive seat connected with a voltage transformer and a second communicating component, wherein the first insulator is connected with the lightning arrester; the first insulator and the second insulator are respectively arranged on two opposite surfaces of the shell; the first communicating component is arranged in the shell, is connected between the first insulator and the second insulator, and comprises a plum blossom contact arranged on the first insulator, a first conducting rod arranged on the second insulator, and a movable conductor which is in telescopic fit with the first conducting rod and is connected with the plum blossom contact; the conductive seat is arranged on the shell; the second communicating component is arranged in the shell and connected between a first conducting rod and a conducting seat of the shell, and comprises a bus connector conductor arranged on the first conducting rod and a second conducting rod with two ends detachably connected with the bus connector conductor and the conducting seat respectively. The invention can greatly improve the field installation efficiency, avoid the insulation risk of the lightning arrester and the voltage transformer and has high reliability.
Description
Technical Field
The invention relates to the field of high-voltage switch equipment, in particular to a three-way connecting module.
Background
In the prior art, in consideration of the technical level of users and the limitation of special tools and equipment, when a manufacturer installs high-voltage switchgear, the arrester and a voltage transformer are also installed in a butt joint mode together with the high-voltage switchgear, and then the whole high-voltage switchgear is transported to the site. When power frequency withstand voltage experiment is carried out on site, the arrester and the voltage transformer need to be isolated due to the fact that withstand voltage frequency and peak value are inconsistent with the GIS equipment body, and the experiment is finished and then the arrester and the voltage transformer are assembled again, so that the site installation efficiency is low, the operation is complex, and special workers, installation tools and equipment need to be invested.
Disclosure of Invention
The invention aims to provide a three-way connection module which can improve the field installation efficiency of high-voltage switch equipment, avoid the insulation risk of a lightning arrester and a voltage transformer and has high reliability.
In order to achieve the above purpose, the solution of the invention is:
a three-way connection module comprises a shell, a first insulator used for connecting a lightning arrester, a second insulator used for connecting a GIS equipment bus or an isolating switch, a plurality of groups of first communication assemblies, a conductive seat used for connecting a voltage transformer and a second communication assembly; the shell is provided with an operation opening convenient to operate; the second insulator and the first insulator are respectively arranged on two opposite surfaces of the shell; the first communication assembly is arranged in the shell and connected between the first insulator and the second insulator, the first communication assembly comprises a plum blossom contact installed on the first insulator, a first conducting rod installed on the second insulator and a movable conductor, and the movable conductor is installed on the first conducting rod and can move in a telescopic mode so as to be movably connected with the plum blossom contact; the conductive seat is arranged on the shell; the second communicating component is arranged in the shell and connected between a first conducting rod and the conducting seat, and comprises a bus connector conductor arranged on the first conducting rod and a second conducting rod with two ends respectively detachably connected with the bus connector conductor and the conducting seat.
The movable conductor is provided with a first movable cavity, the first movable cavity is matched with the first conducting rod, the first conducting rod is movably arranged in the first movable cavity in a penetrating mode, and the movable conductor is matched with the first conducting rod in a telescopic mode.
A plurality of first spring contact fingers are arranged in the first movable cavity so as to realize the electrical connection between the first conducting rod and the movable conductor.
The first conducting rod is provided with a second movable cavity, the second movable cavity is matched with the movable conductor, the movable conductor is movably arranged in the second movable cavity in a penetrating mode, and the movable conductor is matched with the first conducting rod in a telescopic mode.
And a plurality of third spring contact fingers are arranged in the second movable cavity so as to realize the electrical connection between the movable conductor and the first conducting rod.
The movable conductor and the first conducting rod are fixed through screws.
The plum blossom contact is provided with a guide rod, the movable conductor is provided with a slot matched with the guide rod, and the guide rod is inserted into the slot.
The conductive seat is provided with a plurality of second spring contact fingers so as to realize the electrical connection between the second conductive rod and the conductive seat.
The bus coupler conductor and the first conductive rod are fixed through screws; and the bus coupler conductor and the second conducting rod are fixed through screws.
The operation opening is a flange opening.
After the technical scheme is adopted, the first communicating component with the disconnectable structure and the second communicating component with the detachable structure are arranged, so that the lightning arrester and the voltage transformer do not need to be detached when a power frequency withstand voltage experiment needs to be carried out on site, the isolation from the high-voltage switch equipment can be realized only by operating the opening and detaching the bus-bar conductor and the second conducting rod and disconnecting the movable conductor from the plum blossom contact, the site installation efficiency can be greatly improved, the insulating risk generated when the insulator of the lightning arrester and the voltage transformer is in butt joint with the shell on site is avoided, and the reliability is high.
In addition, the movable conductor does not need to be dismantled during the partition operation, the operation is more convenient, parts cannot be lost, electric fields at the ends of the movable conductor and the first conducting rod are uniformly distributed, and the insulation reliability is high; and in the process of field dismounting, special tools and equipment are not needed, the technical level of workers is not limited, and the labor cost and the tool cost can be saved.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention during normal operation;
FIG. 2 is a schematic structural view of the first embodiment of the present invention during field pressure resistance;
FIG. 3 is a partial schematic structural diagram of a second embodiment of the present invention during normal operation;
FIG. 4 is a partial structural view of the second embodiment of the present invention during field pressure resistance;
the reference numbers illustrate: a housing 1; the operation opening 11; a first insulator 2; a second insulator 3; a conductive seat 4; a second spring finger 41; a tulip contact 5; a guide bar 51; a first conductive rod 6; a second active chamber 61; a third spring finger 62; a movable conductor 7; a first active chamber 71; a first spring finger 72; a slot 73; a bus-tie conductor 8; a second conductive rod 9; a voltage transformer 10; and a third insulator 20.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
The invention relates to a three-way connecting module which comprises a shell 1, a first insulator 2 used for connecting a lightning arrester (not shown in the figure), a second insulator 3 used for connecting a GIS equipment bus or an isolating switch, a plurality of groups of first communicating components, a conductive seat 4 used for connecting a voltage transformer 10 and second communicating components.
The housing 1 is provided with an operation opening 11 for easy operation.
The first insulator 2 and the second insulator 3 are mounted on opposite surfaces of the housing 1.
The first communicating component is arranged in the shell 1 and connected between the first insulator 2 and the second insulator 3, the first communicating component comprises a tulip contact 5 installed on the first insulator 2, a first conducting rod 6 installed on the second insulator 3 and a movable conductor 7, and the movable conductor 7 is installed on the first conducting rod 6 and can move in a telescopic mode so as to be movably connected with the tulip contact 5.
The conductive socket 4 is disposed on the housing 1.
The second communicating component is arranged in the shell 1 and connected between the first conducting rod 6 'and the conducting seat 4 of the first communicating component, and the second communicating component comprises a bus connecting conductor 8 arranged on the first conducting rod 6' and a second conducting rod 9 with two ends respectively detachably connected with the bus connecting conductor 8 and the conducting seat 4.
Referring to fig. 1 and 2, a first embodiment of the present invention is shown.
Above-mentioned movable conductor 7 is provided with first activity chamber 71, and this first activity chamber 71 and first conducting rod 6 phase-match, first conducting rod 6 activity are worn to establish in first activity chamber 71, realize movable conductor 7 and the flexible cooperation of first conducting rod 6, and movable conductor 7 stretches out on first conducting rod 6 and can be connected the realization with plum blossom contact 5 and switch on, and movable conductor 7 retracts on first conducting rod 6 and can realize cutting off with plum blossom contact 5 disconnection.
A plurality of first spring fingers 72 are disposed in the first movable cavity 71 to electrically connect the first conductive rod 6 to the movable conductor 7.
The tulip contact 5 is provided with a guide bar 51, the movable conductor 7 is provided with a slot 73 matched with the guide bar 51, and the guide bar 51 is inserted into the slot 73 so as to realize the positioning connection of the movable conductor 7 on the tulip contact 5.
The conductive socket 4 is provided with a plurality of second spring contact fingers 41 to electrically connect the second conductive rod 9 with the conductive socket 4.
The bus bar conductor 8 and the first conductive rod 6 are fixed by screws.
The bus bar conductor 8 and the second conductive rod 9 are fixed by screws.
The operation opening 11 is a flange opening and is normally locked.
The voltage transformer 10 has a third insulator 20 mounted on the housing 1, and the conductive socket 4 is mounted on the third insulator 20.
Referring to fig. 3 and 4, a second embodiment of the present invention is shown, which differs from the first embodiment in that: above-mentioned first conducting rod 6 is provided with second activity chamber 61, and this second activity chamber 61 and movable conductor 7 phase-match, movable conductor 7 activity are worn to establish in second activity chamber 61, realize movable conductor 7 and first conducting rod 6's flexible cooperation, and movable conductor 7 stretches out on first conducting rod 6 and can be connected the realization with plum blossom contact 5 and switch on, and movable conductor 7 retracts on first conducting rod 6 and can realize cutting off with plum blossom contact 5 disconnection and cut off.
A plurality of third spring contact fingers 62 are disposed in the second movable cavity 61 to electrically connect the movable conductor 7 and the first conductive rod 6.
Above-mentioned movable conductor 7 and first conducting rod 6 pass through the fix with screw, further improve structural stability, guarantee movable conductor 7 and plum blossom contact 5 reliable contact or disconnection stroke when contacting or breaking off.
When the high-voltage switch equipment is used for carrying out a power frequency voltage withstand test on site, the bus-coupling conductor 8 and the second conducting rod 9 can be detached through the operation opening 11 of the shell 1, the movable conductor 7 retracts on the first conducting rod 6 to break the connection with the tulip contact, and then the power frequency voltage withstand test is carried out, which is shown in a reference figure 2 or a reference figure 4.
Through the structure, the first communication assembly with the disconnectable structure and the second communication assembly with the disconnectable structure are arranged, so that the lightning arrester and the voltage transformer 10 do not need to be dismounted when a power frequency withstand voltage experiment is required on site, the bus-bar conductor 8 and the second conducting rod 9 only need to be dismounted through the operation opening 11, the movable conductor 7 is disconnected from the plum blossom-shaped contact 5, the isolation from high-voltage switch equipment can be realized, the site installation efficiency can be greatly improved, the insulation risk generated when the lightning arrester and the voltage transformer 10 are in butt joint with the shell 1 on site is avoided, and the reliability is high.
In addition, the movable conductor 7 does not need to be dismantled during the partition operation, the operation is more convenient, parts cannot be lost, electric fields at the ends of the movable conductor 7 and the first conducting rod 6 are uniformly distributed, and the insulation reliability is high; and in the process of field dismounting, special tools and equipment are not needed, the technical level of workers is not limited, and the labor cost and the tool cost can be saved.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (10)
1. A three-way connection module, characterized by comprising:
the shell is provided with an operation opening convenient to operate;
a first insulator for connecting a lightning arrester;
the second insulator is used for connecting a GIS equipment bus or an isolating switch, and the second insulator and the first insulator are respectively arranged on two opposite surfaces of the shell;
the first connecting assemblies are arranged in the shell and connected between the first insulator and the second insulator, each first connecting assembly comprises a plum blossom contact installed on the first insulator, a first conducting rod installed on the second insulator and a movable conductor, and the movable conductor is installed on the first conducting rod and can move in a telescopic mode so as to be movably connected with the plum blossom contact;
the conductive seat is used for connecting a voltage transformer and is arranged on the shell;
and the second communicating component is arranged in the shell and connected between a first conducting rod and the conducting seat, and comprises a bus connector conductor arranged on the first conducting rod and a second conducting rod with two ends respectively detachably connected with the bus connector conductor and the conducting seat.
2. A three-way junction module according to claim 1, wherein:
the movable conductor is provided with a first movable cavity, the first movable cavity is matched with the first conducting rod, the first conducting rod is movably arranged in the first movable cavity in a penetrating mode, and the movable conductor is matched with the first conducting rod in a telescopic mode.
3. A three-way junction module according to claim 2, wherein:
a plurality of first spring contact fingers are arranged in the first movable cavity so as to realize the electrical connection between the first conducting rod and the movable conductor.
4. A three-way junction module according to claim 1, wherein:
the first conducting rod is provided with a second movable cavity, the second movable cavity is matched with the movable conductor, the movable conductor is movably arranged in the second movable cavity in a penetrating mode, and the movable conductor is matched with the first conducting rod in a telescopic mode.
5. The three-way connection module according to claim 4, wherein:
and a plurality of third spring contact fingers are arranged in the second movable cavity so as to realize the electrical connection between the movable conductor and the first conducting rod.
6. The three-way connection module according to claim 5, wherein:
the movable conductor and the first conducting rod are fixed through screws.
7. A three-way junction module according to claim 1, wherein:
the plum blossom contact is provided with a guide rod, the movable conductor is provided with a slot matched with the guide rod, and the guide rod is inserted into the slot.
8. A three-way junction module according to claim 1, wherein:
the conductive seat is provided with a plurality of second spring contact fingers so as to realize the electrical connection between the second conductive rod and the conductive seat.
9. A three-way junction module according to claim 1, wherein:
the bus coupler conductor and the first conductive rod are fixed through screws; and the bus coupler conductor and the second conducting rod are fixed through screws.
10. A three-way junction module according to claim 1, wherein:
the operation opening is a flange opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911148634.0A CN110994421A (en) | 2019-11-21 | 2019-11-21 | Tee junction module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911148634.0A CN110994421A (en) | 2019-11-21 | 2019-11-21 | Tee junction module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110994421A true CN110994421A (en) | 2020-04-10 |
Family
ID=70085783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911148634.0A Withdrawn CN110994421A (en) | 2019-11-21 | 2019-11-21 | Tee junction module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110994421A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201294151Y (en) * | 2008-10-27 | 2009-08-19 | 河南平高电气股份有限公司 | Separable/closed transformer direct connection device for GIS |
| CN202084365U (en) * | 2011-05-05 | 2011-12-21 | 中国西电电气股份有限公司 | Tank-type arrester disconnecting device for GIS |
| CN103325557A (en) * | 2013-06-13 | 2013-09-25 | 中国西电电气股份有限公司 | Voltage transformer for GIS (Gas Insulated Switchgear) |
| CN203760899U (en) * | 2014-02-21 | 2014-08-06 | 山东泰开高压开关有限公司 | Voltage-withstanding experiment detachment-free type bus connection structure |
| CN205319602U (en) * | 2015-12-07 | 2016-06-15 | 许继（厦门）智能电力设备股份有限公司 | Tee bend module |
-
2019
- 2019-11-21 CN CN201911148634.0A patent/CN110994421A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201294151Y (en) * | 2008-10-27 | 2009-08-19 | 河南平高电气股份有限公司 | Separable/closed transformer direct connection device for GIS |
| CN202084365U (en) * | 2011-05-05 | 2011-12-21 | 中国西电电气股份有限公司 | Tank-type arrester disconnecting device for GIS |
| CN103325557A (en) * | 2013-06-13 | 2013-09-25 | 中国西电电气股份有限公司 | Voltage transformer for GIS (Gas Insulated Switchgear) |
| CN203760899U (en) * | 2014-02-21 | 2014-08-06 | 山东泰开高压开关有限公司 | Voltage-withstanding experiment detachment-free type bus connection structure |
| CN205319602U (en) * | 2015-12-07 | 2016-06-15 | 许继（厦门）智能电力设备股份有限公司 | Tee bend module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200410 |
|
| WW01 | Invention patent application withdrawn after publication |