CN110994432A - Tee bend module - Google Patents
Tee bend module Download PDFInfo
- Publication number
- CN110994432A CN110994432A CN201911148635.5A CN201911148635A CN110994432A CN 110994432 A CN110994432 A CN 110994432A CN 201911148635 A CN201911148635 A CN 201911148635A CN 110994432 A CN110994432 A CN 110994432A
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- CN
- China
- Prior art keywords
- insulator
- shell
- conducting rod
- conductor
- conducting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/005—Electrical connection between switchgear cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a three-way 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 shell is provided with an operation opening; 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, and comprises a plum blossom contact arranged on the first insulator, a first conducting rod arranged on the second insulator, and a detachable conductor with two ends respectively detachably connected with the plum blossom contact and the first conducting rod; 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, and comprises a bus connector conductor arranged on the first conducting rod and a second conducting rod of which two ends are respectively connected with the bus connector conductor and the conducting seat. The invention can improve the field installation efficiency and avoid the insulation risk of the lightning arrester and the voltage transformer.
Description
Technical Field
The invention relates to the field of high-voltage switch equipment, in particular to a three-way 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 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 module comprises a shell, a first insulator used for being connected with a lightning arrester, a second insulator used for being connected with a GIS equipment bus or an isolating switch, a plurality of groups of first communicating assemblies, a conductive seat used for being connected with a voltage transformer and a second communicating 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, and comprises a plum blossom contact arranged on the first insulator, a first conducting rod arranged on the second insulator and a detachable conductor with two ends respectively detachably connected with the plum blossom contact and the first conducting rod; the conductive seat is arranged on the shell; the second communicating component is arranged in the shell and connected between the 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 first conductive rod and the detachable conductor are fixed through screws.
The end part of the first conducting rod is provided with a first fracture, the end part of the detachable conductor is provided with a second fracture, and the first fracture and the second fracture are oppositely arranged and are locked through screws.
The plum blossom contact is provided with the guide bar, the conductor of can dismantling is provided with the slot with this guide bar assorted, the guide bar is inserted in the slot.
The conductive seat is provided with a plurality of 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 conducting 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.
The voltage transformer is provided with a third insulator, the conductive seat is arranged on the third insulator, and the third insulator is arranged on the shell.
After the technical scheme is adopted, the first communicating component and the second communicating component which are of detachable structures are arranged, so that the lightning arrester and the voltage transformer do not need to be detached when a power frequency withstand voltage experiment is required on site, the isolation from the high-voltage switch equipment can be realized only by operating the opening and detaching the bus-bar conductor, the second conducting rod and the detachable conductor, the site installation efficiency can be greatly improved, the insulating risk generated when the lightning arrester, the voltage transformer insulator and the shell are in butt joint on site is avoided, and the reliability is high.
In addition, the detachable structure is realized through screws, and the structural stability 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 normal operation of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the present invention for on-site 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 spring contact finger 41; a tulip contact 5; a guide bar 51; a first conductive rod 6; a first break 61; a detachable conductor 7; a second discontinuity 71; a slot 72; 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 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 communication assembly is arranged in the housing 1 and connected between the first insulator 2 and the second insulator 3, and comprises a tulip contact 5 installed on the first insulator 2, a first conductive rod 6 installed on the second insulator 3, and a detachable conductor 7 with two ends detachably connected with the tulip contact 5 and the first conductive rod 6 respectively.
The conductive socket 4 is disposed on the housing 1.
The second communicating component is arranged in the shell 1 and connected between a first conducting rod 6 'and the conducting seat 4, and comprises a bus connector conductor 8 arranged on the first conducting rod 6' and a second conducting rod 9 with two ends respectively detachably connected with the bus connector conductor 8 and the conducting seat 4.
Referring to fig. 1-2, a specific embodiment of the present invention is shown.
The first conductive rod 6 and the detachable conductor 7 are fixed by screws.
The end of the first conducting rod 6 is provided with a first fracture 61, the end of the detachable conductor 7 is provided with a second fracture 71, and the first fracture 61 and the second fracture 71 are oppositely arranged and locked by screws.
The tulip contact 5 is provided with a guide bar 51, the detachable conductor 7 is provided with a slot 72 matched with the guide bar 51, and the guide bar 51 is inserted into the slot 72 so as to realize the positioning and installation of the detachable conductor 7 on the tulip contact 5.
The conductive socket 4 is provided with a plurality of 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.
In this embodiment, the voltage transformer 10 has a third insulator 20, on which the conductive socket 4 is mounted, and the third insulator 20 is mounted on the housing.
When the high-voltage switch equipment is subjected to a power frequency withstand voltage test on site, the bus-coupled conductor 8, the second conducting rod 9 and the detachable conductor 7 can be detached through the operation opening 11 of the shell 1, and then the power frequency withstand voltage test is performed, which is shown in fig. 2.
Through the structure, the first communicating component and the second communicating component which are of detachable structures are arranged, so that the lightning arrester and the voltage transformer 10 do not need to be detached when a power frequency withstand voltage test needs to be carried out on site, the isolation from high-voltage switch equipment can be realized only by operating the opening 11 and detaching the bus-bar conductor 8, the second conducting rod 9 and the detachable conductor 7, the site installation efficiency can be greatly improved, the insulating risk generated when the insulator of the lightning arrester and the voltage transformer 10 is in butt joint with the shell 1 on site is avoided, and the reliability is high.
In addition, the detachable structure is realized through screws, and the structural stability 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 (9)
1. A tee module, 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 communication assemblies are arranged in the shell and connected between the first insulator and the second insulator, and each first communication assembly comprises a plum blossom contact installed on the first insulator, a first conducting rod installed on the second insulator and a detachable conductor with two ends respectively detachably connected with the plum blossom contact and the first conducting rod;
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. The tee module of claim 1, wherein:
the first conductive rod and the detachable conductor are fixed through screws.
3. The tee module of claim 2, wherein:
the end part of the first conducting rod is provided with a first fracture, the end part of the detachable conductor is provided with a second fracture, and the first fracture and the second fracture are oppositely arranged and are locked through screws.
4. The tee module of claim 1, wherein:
the plum blossom contact is provided with the guide bar, the conductor of can dismantling is provided with the slot with this guide bar assorted, the guide bar is inserted in the slot.
5. The tee module of claim 1, wherein:
the conductive seat is provided with a plurality of spring contact fingers so as to realize the electrical connection between the second conductive rod and the conductive seat.
6. The tee module of claim 1, wherein:
the bus coupler conductor and the first conducting rod are fixed through screws.
7. The tee module of claim 1, wherein:
and the bus coupler conductor and the second conducting rod are fixed through screws.
8. The tee module of claim 1, wherein:
the operation opening is a flange opening.
9. The tee module of claim 1, wherein:
the voltage transformer is provided with a third insulator, the conductive seat is arranged on the third insulator, and the third insulator is arranged on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911148635.5A CN110994432A (en) | 2019-11-21 | 2019-11-21 | Tee bend module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911148635.5A CN110994432A (en) | 2019-11-21 | 2019-11-21 | Tee bend module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110994432A true CN110994432A (en) | 2020-04-10 |
Family
ID=70085786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911148635.5A Withdrawn CN110994432A (en) | 2019-11-21 | 2019-11-21 | Tee bend module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110994432A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467597A (en) * | 2020-10-30 | 2021-03-09 | 平高集团有限公司 | Electric connection assembly and high-voltage switch using same |
| CN112636231A (en) * | 2020-12-14 | 2021-04-09 | 河南平高通用电气有限公司 | Inflation switch equipment and middle air chamber plugging device and voltage transformer thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN208093418U (en) * | 2018-03-26 | 2018-11-13 | 天津威乐斯机电有限公司 | A kind of telescopic disconnecting switch |
-
2019
- 2019-11-21 CN CN201911148635.5A patent/CN110994432A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN208093418U (en) * | 2018-03-26 | 2018-11-13 | 天津威乐斯机电有限公司 | A kind of telescopic disconnecting switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467597A (en) * | 2020-10-30 | 2021-03-09 | 平高集团有限公司 | Electric connection assembly and high-voltage switch using same |
| CN112636231A (en) * | 2020-12-14 | 2021-04-09 | 河南平高通用电气有限公司 | Inflation switch equipment and middle air chamber plugging device and voltage transformer thereof |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200410 |