CN203562687U - Common box-to-separation box transformation structure for gas insulated switchgear (GIS) - Google Patents
Common box-to-separation box transformation structure for gas insulated switchgear (GIS) Download PDFInfo
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- CN203562687U CN203562687U CN201320733546.9U CN201320733546U CN203562687U CN 203562687 U CN203562687 U CN 203562687U CN 201320733546 U CN201320733546 U CN 201320733546U CN 203562687 U CN203562687 U CN 203562687U
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- Prior art keywords
- phase conductor
- phase
- conductor
- gis
- way
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- 238000000926 separation method Methods 0.000 title abstract 4
- 230000009466 transformation Effects 0.000 title abstract 4
- 239000004020 conductor Substances 0.000 claims abstract description 99
- 229910018503 SF6 Inorganic materials 0.000 claims abstract description 8
- 239000012212 insulator Substances 0.000 claims abstract description 8
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229960000909 sulfur hexafluoride Drugs 0.000 claims abstract description 8
- 241000208199 Buxus sempervirens Species 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a common box-to-separation box transformation structure for a gas insulated switchgear (GIS), which comprises a five-way shell. An A-phase conductor, a B-phase conductor and a C-phase conductor are arranged inside the shell. Triangularly arranged buses of three phases are respectively connected with the A-phase conductor, the B-phase conductor and the C-phase conductor. The A-phase conductor, the B-phase conductor and the C-phase conductor are respectively connected with three three-way conductors arranged in a line shape. The A-phase conductor, the B-phase conductor and the C-phase are rotatably connected with the three-way conductors through screws. The three-phase bus inlet end of the shell is provided with a disc insulator, and the single-phase conductor outlet end of the shell is provided with a shielding case. The shell is internally full of sulfur hexafluoride gas. According to the technical scheme of the common box-to-separation box transformation structure for the GIS, the included angle formed between every two single-phase conductors is flexible and adjustable, so that the structure is convenient to mount and adjust. Meanwhile, the common box-to-separation box transformation structure for the GIS is simple, low in cost and safe to use.
Description
Technical field
The utility model relates to GIS equipment technical field, specifically discloses a kind of common case for GIS and turns a point box structure.
Background technology
Existing GIS equipment, i.e. Cubicle Gas-Insulated Switchgear, structure mainly adopts common box type and separate-box type, and so-called common box type structure is exactly that the conductor of A, B, C three-phase is arranged on according to certain geometry in the metal shell of a sealing; So-called separate-box type structure is exactly that the conductor of A phase, B phase, C phase is contained in independently in closed metal housing separately, and inside is filled with the sulfur hexafluoride gas of certain pressure, can tolerate certain rated voltage.
It is mainly to adopt with main bus bar directly through the same large three-way body that general common case turns point box structure, through housing, closes up, and becomes phase-splitting flange size, and it is coupled that special-shaped conductor is cast in inner employing.This mode processing difficulties, complex structure and cost are high, safeguard inconvenient.And the another kind of Threephase common-box that adopts turns a point box structure, in housing, be provided with disk insulator, there are a manhole and equally distributed three center conductors in this disk insulator inside, because center conductor is for being fixedly installed, between angle cannot change, this structure turn a point box structure, more difficult during installation, can only carry out erection unit according to the fixed angle between the single-phase conductor of counter structure.
Utility model content
The purpose of this utility model is: for above-mentioned problems of the prior art, provide a kind of common case for GIS to turn a point box structure, can control flexibly the angle between single-phase conductor, install and regulate more convenient.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of common case for GIS turns a point box structure, comprise the housing of five-way, in housing, be respectively arranged with A phase conductor, B phase conductor and C phase conductor, the three-phase bus being triangularly arranged connects respectively A phase conductor, B phase conductor and C phase conductor, A phase conductor, B phase conductor and C phase conductor are connected with three three-way conductors that are yi word pattern arrangement respectively, and three-way conductor and single-phase conductor are connected to each other; Between described A phase conductor, B phase conductor and C phase conductor and three-way conductor, by screw turns, connect; The three-phase bus arrival end of housing is provided with disk insulator, and the port of export of single-phase conductor is provided with radome; In housing, be full of sulfur hexafluoride gas.
Preferably, the link of single-phase conductor and three-way conductor is provided with spring touch finger.
Preferably, the pressure of described sulfur hexafluoride gas is 0.3～0.5MPa.
Owing to having adopted technique scheme, the beneficial effects of the utility model are:
A kind of common case for GIS of the present utility model turns a point box structure, transfer common box type structure to separate-box type structure, and between single-phase conductor, angle is adjustable flexibly, and safety is used in installation and easy to adjust, simple in structure, with low cost.
Accompanying drawing explanation
Fig. 1 is that master of the present utility model looks cutaway view.
Fig. 2 is the A-A cutaway view of Fig. 1.
Mark in figure: 1-three-way conductor, the single-phase conductor of 2-, 3-radome, 4-housing, 5-A phase conductor, 6-B phase conductor, 7-C phase conductor, 8-disk insulator, 9-spring touch finger, 10-three-phase bus.
Embodiment
With reference to Fig. 1, Fig. 2, a kind of common case for GIS turns a point box structure, comprise the housing 4 of five-way, in housing 4, be respectively arranged with A phase conductor 5, B phase conductor 6 and C phase conductor 7, the three-phase bus 10 being triangularly arranged connects respectively A phase conductor 5, B phase conductor 6 and C phase conductor 7, and A phase conductor 5, B phase conductor 6 and C phase conductor 7 are connected with three three-way conductors 1 that are yi word pattern arrangement respectively, and three-way conductor 1 and single-phase conductor 2 are connected to each other.Between A phase conductor 5, B phase conductor 6 and C phase conductor 7 and three-way conductor 1, by screw turns, connect, unclamp screw, between conductor and three-way conductor 1, can relatively rotate, after mixing up position, by screw fastening.Three-phase bus 10 arrival ends of housing 4 are provided with disk insulator 8, and the port of export of single-phase conductor 2 is provided with radome 3.In housing, be full of sulfur hexafluoride gas, the pressure of sulfur hexafluoride gas is 0.3～0.5MPa.
Shown in Fig. 1, the arrangement of the disk insulator 8 that is 500～600mm by diameter passes through A phase conductor 5, B phase conductor 6 and C phase conductor 7 by the triangular arrangement of A phase, B phase, C phase, be connected to yi word pattern and arrange three-way conductor 1, between three-way conductor 1 at a distance of 130 millimeters, between three-way conductor 1 and A phase conductor 5, B phase conductor 6 and C phase conductor 7, can rotate freely, guaranteeing that under the condition of phase insulation distance, the angle between the single-phase conductor 2 of A, C two-phase can be greater than 180 °.The link of single-phase conductor 2 and three-way conductor 1 is provided with spring touch finger 9, can further fix the connection between single-phase conductor 2 and three-way conductor 1.
Claims (3)
1. the common case for GIS turns a point box structure, it is characterized in that, comprise the housing (4) of five-way, in housing (4), be respectively arranged with A phase conductor (5), B phase conductor (6) and C phase conductor (7), the three-phase bus (10) being triangularly arranged connects respectively A phase conductor (5), B phase conductor (6) and C phase conductor (7), A phase conductor (5), B phase conductor (6) and C phase conductor (7) are connected with three three-way conductors (1) that are yi word pattern arrangement respectively, and three-way conductor (1) and single-phase conductor (2) are connected to each other; Between described A phase conductor (5), B phase conductor (6) and C phase conductor (7) and three-way conductor (1), by screw turns, connect; Three-phase bus (10) arrival end of housing (4) is provided with disk insulator (8), and the port of export of single-phase conductor (2) is provided with radome (3); Housing is full of sulfur hexafluoride gas in (4).
2. the common case for GIS according to claim 1 turns a point box structure, it is characterized in that, the link of single-phase conductor (2) and three-way conductor (1) is provided with spring touch finger (9).
3. the common case for GIS according to claim 1 turns a point box structure, it is characterized in that, the pressure of described sulfur hexafluoride gas is 0.3～0.5MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733546.9U CN203562687U (en) | 2013-11-19 | 2013-11-19 | Common box-to-separation box transformation structure for gas insulated switchgear (GIS) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733546.9U CN203562687U (en) | 2013-11-19 | 2013-11-19 | Common box-to-separation box transformation structure for gas insulated switchgear (GIS) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562687U true CN203562687U (en) | 2014-04-23 |
Family
ID=50512385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320733546.9U Expired - Lifetime CN203562687U (en) | 2013-11-19 | 2013-11-19 | Common box-to-separation box transformation structure for gas insulated switchgear (GIS) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129824A (en) * | 2016-06-30 | 2016-11-16 | 河南平芝高压开关有限公司 | A kind of three-phase combined type GIS bus and the direct connection device of transformator |
-
2013
- 2013-11-19 CN CN201320733546.9U patent/CN203562687U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129824A (en) * | 2016-06-30 | 2016-11-16 | 河南平芝高压开关有限公司 | A kind of three-phase combined type GIS bus and the direct connection device of transformator |
| CN106129824B (en) * | 2016-06-30 | 2018-06-12 | 河南平芝高压开关有限公司 | A kind of direct connection device of three-phase combined type GIS busbares and transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 610213, No. two, section 1158, Washington Avenue, Concord street, Chengdu, Sichuan, Shuangliu County Patentee after: CHUAN KAI ELECTRIC Co.,Ltd. Address before: 610200 3, building 1, No. 1, 1, two, Washington Avenue, Huayang street, Huayang street, Sichuan, Chengdu, Shuangliu County Province, China Patentee before: CHUANKAI ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |
|
| CX01 | Expiry of patent term |