CN202395319U - Multifunctional bus connection structure for GIS (gas insulated switchgear) - Google Patents
Multifunctional bus connection structure for GIS (gas insulated switchgear) Download PDFInfo
- Publication number
- CN202395319U CN202395319U CN201120479476XU CN201120479476U CN202395319U CN 202395319 U CN202395319 U CN 202395319U CN 201120479476X U CN201120479476X U CN 201120479476XU CN 201120479476 U CN201120479476 U CN 201120479476U CN 202395319 U CN202395319 U CN 202395319U
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- Prior art keywords
- connection structure
- bus connection
- gis
- conductor
- bonding conductor
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Abstract
The utility model provides a multifunctional bus connection structure for a GIS (gas insulated switchgear), comprising a shell, wherein three bus connection interface flanges with the same size are arranged on the shell, and the distances from the three bus connection interface flanges with the same size to the centre of the shell are equal. The utility model provides a multifunctional bus connection structure for a GIS, wherein the multifunctional bus connection structure can be assembled to be a linear, right-angled or T-shaped typical assembly structure by changing assembly modes, the assembly direction of a basin-type insulator can be randomly changed as needed, and a grounding switch or a rapid grounding switch can be optionally installed, so that the bus connection structure for the GIS is simpler, thus greatly reducing the quantity of components and parts which are connected with equipment, decreasing the manufacturing cost of the equipment, and improving the reliability of the equipment.
Description
[technical field]
The utility model relates to a kind of gas insulated bus syndeton that is used for Cubicle Gas-Insulated Switchgear.
[background technology]
Traditional GIS equipment is used the bus connection structure function singleness, generally is designed with the bus connection structure of various ways in order to realize different connected modes, and the earthed switch on the bus generally is independent design, can't be compound on the bus connection structure.Make the structure complicated of GIS product like this, amount of parts also has very big increase.
[utility model content]
The purpose of the utility model provides a kind of GIS and uses multi-functional bus connection structure, to solve the problems of the technologies described above.
To achieve these goals, the utility model adopts following technical scheme:
A kind of GIS uses multi-functional bus connection structure, comprises housing; Housing is provided with three measure-alike bus connecting interface flanges, and these three measure-alike bus connecting interface flanges are equal apart from the distance at the center of housing.
The center of housing is provided with spherical bonding conductor.
Spherical bonding conductor is provided with three measure-alike joint faces; The joint face of these three measure-alike joint faces is over against the corresponding bus lines connecting interface.
The disc insulator of evagination is installed on the bus connecting interface flange; The conductor Connection Block is installed on the disc insulator of convex, bonding conductor one end bonding conductor Connection Block, the other end connects spherical bonding conductor.
The disc insulator of indent is installed on the bus connecting interface flange; The conductor Connection Block is installed on the disc insulator of indent, bonding conductor one end bonding conductor Connection Block, the other end connects spherical bonding conductor.
Also be provided with one second flange on the housing, this second flange is equipped with earthed switch or high speed grounding switch; Spherical bonding conductor is provided with second contact-making surface that connects earthed switch or high speed grounding switch; In second contact-making surface and three the measure-alike joint faces one is parallel.
On three measure-alike bus connecting interface flanges the disc insulator of evagination, the disc insulator or the cover plate of indent are installed.
Housing is the aluminium casting structure; Be installed on disc insulator or the disc insulator anticorrisive agent groove of indent of the evagination of bus connecting interface flange; The pump nozzle that is communicated with the anticorrisive agent groove is installed on the bus connecting interface flange.
Housing is provided with observation window.
Spherical bonding conductor inner hollow.
With respect to prior art; The utlity model has following advantage: the utility model provides a kind of GIS to use multi-functional bus connection structure, through changing fit, can be assembled into " linear pattern ", " perpendicular type " or " T type " typical assembly structure; Can change the assembly direction of disc insulator as required arbitrarily; And optional attaching ground switch or high speed grounding switch, make the GIS bus connection structure more succinct, significantly reduce the amount of parts that equipment connects; Reduce the device fabrication cost, improve the reliability of equipment.
The utility model GIS uses multi-functional bus connection structure, comprises that universal bus connects housing, and this housing has 4 flanges, and wherein 3 is bus standard interface flange, and other 1 flange can be used for the earthed switch or the high speed grounding switch of installation code.The syndeton of inner conductor comprises that a cover has more the conductor jockey of kind of outlet direction, and this conductor jockey peace is fixed on the disc insulator through supportive conductors.Needs according to conductor connection outlet direction can be contained on arbitrary interface of 3 unified bus interfaces on the housing.Earthed switch or high speed grounding switch fixed contact can be installed on the conductor jockey as required.
For making things convenient for the layout of GIS, this multi-functional bus connection structure is designed with the conductor of different connected modes, can satisfy each conductor closure and disc insulator difference towards needs.
Consider that GIS equipment dwindles the scope of repair as far as possible when breaking down or overhaul, this multi-functional syndeton is designed with removable position, after from this position inner conductor being removed.It connects housing and cooperates with common installation expansion joint, can realize the dismounting of bus connection structure.The workload of maintenance and fault recovery is little.
The universal housing that this multi-functional bus connection structure uses adopts casting structure; Its adpting flange is a sealing surface; Its seal groove is on connected disc insulator or excessive flange; Sealing flute profile on disc insulator and the excessive flange is special-shaped groove, and sealing ring is installed in the seal groove, and sealing ring is with the tight sealing-in of metal covering of sealing surface flange and seal groove flange; Seal groove periphery at seal groove flange or basin also is provided with the trapezoidal or rectangular channel of a circle, on the sealing surface flange, is provided with the pump nozzle that can inject anti-corrosion material and is communicated with trapezoidal or rectangular channel.When this structure is used out of doors, can be at the anti-corrosion material that has injected waterproof, antisepsis through pump nozzle.Protect the sealing ring protected from environmental influences and premature aging; Flange metal tight fit joint face no longer need be smeared fluid sealant; Flange metal tight fit mask has excellent conducting performance like this; The shell flange joint face need not established independently earth connection, makes the GIS outward appearance more succinct, and grounded circuit is safer reliable.
Move the staff for ease and check the earthed switch fracture situation of installing on the bus connection structure, this foundry goods housing is provided with observation window at earthed switch or high speed grounding switch fracture relevant position.
[description of drawings]
Fig. 1 is the overall structure figure of multi-functional bus connection structure.
Fig. 2 is the end view of figure.
Fig. 3 is fixedly coupled structure chart for the multi-functional bus connection structure spheric conductor of Fig. 1.
Shielding installation diagram when Fig. 4 does not have outlet for the multi-functional bus connection structure of Fig. 1.
Fig. 5 is the protruding side of the multi-functional bus connection structure basin of Fig. 1 sliding connection structure figure outwardly.
Fig. 6 is the protruding side of the multi-functional bus connection structure basin of Fig. 1 sliding connection structure figure inwardly.
Fig. 7 is multi-functional bus connection structure flange connection figure;
Fig. 8 is the A-A cutaway view of Fig. 7;
Fig. 9 a-9l is the basic transformation figure of GIS with the band earthed switch of multi-functional bus connection structure.
Figure 10 a-10l is GIS with multi-functional bus connection structure not with the basic transformation figure of earthed switch.
Wherein: 1, earthing switch operating mechanism; 2, earthed switch or high speed grounding switch; 3, general housing; 4, shielding A; 5, disc insulator; 6, contact; 7, contact; 8, spring contact; 9, spheric conductor connects; 10, contact base; 11, shielding B; 12, bonding conductor; 13, contact base, 14, the conductor Connection Block; 15, be fixedly connected conductor; 16, shielding; 17, earthed switch fixed contact, 18, observation window, 19, shielding, 20, shielding, 21, the oiling joint, 22 anticorrisive agent grooves.
[embodiment]
See also illustrated in figures 1 and 2ly, the utility model is a kind of to be used for the standard module that the GIS bus connects, and this bus connection structure has been realized the universal design of many kinds of syndetons of GIS, has significantly reduced the quantity of GIS equipment connection structure and the kind of required parts.In order to achieve the above object; Three unified bus connecting interface design sizes of general housing 3 are in full accord; Spherical bonding conductor 9 is totally 4 joint faces, and wherein the design size of 3 of the connection contact seat joint faces is consistent, can farthest realize the general degree of parts like this.Another joint face of spherical bonding conductor 9 can assemble earthed switch stationary contact headstock.
Shown in Fig. 1-Figure 10 l, have 4 conduction joint faces on the spheric conductor 9 of bus connection structure, one of them joint face is fixed on the disc insulator 5 through bonding conductor 15 and conductor Connection Block 14; Conductor Connection Block 14 peripheries are provided with shielding A4.All the other 3 joint faces can assemble earthed switch fixed contact 17, contact base 13, contact 6 as required.According to the needs that bus connects, this syndeton can be assembled into and can be assembled into " linear pattern ", " square " or " T type " syndeton, shielding 19 is installed on the joint face that does not assemble conductor or shields 20.
When connecting in order to satisfy the GIS bus disc insulator difference towards needs, 3 directions of this bus connection structure connection bus be designed with adapt to the basin difference towards conductor connect.Like Fig. 3,, in the protruding side of needs basin during,, outwardly the time, conductor 14 is fixedly connected with spheric conductor in the recessed side of needs basin with conductor 14, conductor 15 and 9 fixed connections of spheric conductor towards the outside for the closure of spheric conductor.
Like Fig. 5, when plug-in type connects, and basin 5 protruding sides are outwardly the time, and assembling contact base 10 on spheric conductor 9 and basin 5 middlely connects through conductor 12; Contact base 10 peripheries are provided with shielding B11.
Like Fig. 6, when plug-in type connects, and basin 5 protruding sides are outwardly the time; Assembling contact 6 on disc insulator; Be designed with the groove that 2 places assembling spring is lifted one's head on the contact 6, two spring contacts 8 are assemblied in the groove of contact 6, assembling contact 7 on spheric conductor 9; Contact 6 passes through plug in construction with contact 7, realizes reliable conduction through spring contact.
When needing configuration earthed switch or high speed grounding switch on the bus connection structure; The stationary contact headstock 17 of earthed switch or high speed grounding switch is installed on the spheric conductor 9; Earthed switch 2 is assemblied on the flange of general housing 3; Be designed with on the housing of earthed switch 2 and be specifically designed to the installing hole that earthing switch operating mechanism 2 is installed, earthing switch operating mechanism 1 directly is assemblied in does not need to be provided with in addition mounting bracket on the earthed switch 2.
Spheric conductor 9 is designed to hollow structure and has made things convenient for the assembling of inner conductor to connect; The Position Design that wherein is used to assemble the dynamic/static contact seat 17 of earthed switch or high speed grounding switch has the fabrication hole of assembling usefulness; Can realize spheric conductor and the assembling that is fixedly connected conductor 15 through this fabrication hole, this fabrication hole also is the fabrication hole of spheric conductor 9 castings simultaneously.Be designed with shielding 16 on this hole of electric field, the ability that shielding 16 possesses through short time withstand current and peak withstand current simultaneously in order to improve here.The stationary contact headstock 17 of earthed switch or high speed grounding switch is installed in the shielding 16.Can be grounded the centering of switch or the dynamic and static side of high speed grounding switch like this through the position of adjustment shielding 16.For square operations staff confirms to connect the position of switch or high speed grounding switch contact, on general housing 3, be designed with observation window 18, but the position through observation window 18 Direct observation earthed switches or high speed grounding switch moving contact.
Make for ease and improve standardization level, general housing 3 is designed to the aluminium casting structure, enhances productivity like this, reduces the manufacturing cost of housing; And it is in full accord that 3 adpting flanges on the housing are designed to physical dimension, and the flange joint face all is processed as sealing surface, and seal groove or oiling groove are processed on the disc insulator or flange that is attached thereto.The adpting flange face of general housing 3 is designed with oiling joint 21, when product is used for the open air, can anticorrisive agent be injected the anticorrisive agent groove 22 of annular through pump nozzle 21.
When GIS equipment breaks down; This bus connection structure is assembled into the unit of opening that " linear pattern " or " perpendicular type " can be used as GIS equipment; At first tear the cover plate of the no outlet direction of bus connection structure during concrete the dismounting open, remove shielding 16 then, then can be with bonding conductor or the contact of removing spheric conductor 9 two other outlet directions; Like this can be with spheric conductor 9, be fixedly connected lead 15, body conductor Connection Block 14 removes; Be connected the expansion joint that is connected with multi-functional bus linkage unit and match, can be with the bus connection structure overall pulling down, the workload of trouble hunting and recovery is little.
See also shown in Fig. 9 a-9l and Figure 10 a-10l; The utility model GIS passes through to change fit with multi-functional bus connection structure; " linear pattern ", " perpendicular type " or " T type " typical assembly structure can be assembled into, the assembly direction of disc insulator can be changed as required arbitrarily, and optional attaching ground switch or high speed grounding switch; The basic variation pattern of the utility model has 24 kinds, can satisfy the various situation that GIS equipment bus connects.
Claims (10)
1. a GIS uses multi-functional bus connection structure, it is characterized in that, comprises housing (3); Housing (3) is provided with three measure-alike bus connecting interface flanges, and these three measure-alike bus connecting interface flanges are equal apart from the distance at the center of housing (3).
2. a kind of GIS according to claim 1 uses multi-functional bus connection structure, it is characterized in that, the center of housing (3) is provided with spherical bonding conductor (9).
3. a kind of GIS according to claim 2 uses multi-functional bus connection structure, it is characterized in that, spherical bonding conductor (9) is provided with three measure-alike joint faces; The joint face of these three measure-alike joint faces is over against the corresponding bus lines connecting interface.
4. a kind of GIS according to claim 2 uses multi-functional bus connection structure, it is characterized in that, the disc insulator of evagination is installed on the bus connecting interface flange; Conductor Connection Block (14) is installed on the disc insulator of convex, bonding conductor (15) one end bonding conductor Connection Blocks (14), the other end connects spherical bonding conductor (9).
5. a kind of GIS according to claim 2 uses multi-functional bus connection structure, it is characterized in that, the disc insulator of indent is installed on the bus connecting interface flange; Conductor Connection Block (14) is installed on the disc insulator of indent, bonding conductor (15) one end bonding conductor Connection Blocks (14), the other end connects spherical bonding conductor (9).
6. a kind of GIS according to claim 3 uses multi-functional bus connection structure, it is characterized in that, also is provided with one second flange on the housing (3), and this second flange is equipped with earthed switch or high speed grounding switch (2); Spherical bonding conductor (9) is provided with second contact-making surface that connects earthed switch or high speed grounding switch (2); In second contact-making surface and three the measure-alike joint faces one is parallel.
7. a kind of GIS according to claim 2 uses multi-functional bus connection structure, it is characterized in that, on three measure-alike bus connecting interface flanges the disc insulator of evagination, the disc insulator or the cover plate of indent is installed.
8. a kind of GIS according to claim 7 uses multi-functional bus connection structure, it is characterized in that, housing (3) is the aluminium casting structure; Be installed on disc insulator or the disc insulator anticorrisive agent groove (22) of indent of the evagination of bus connecting interface flange; The pump nozzle (21) that is communicated with anticorrisive agent groove (22) is installed on the bus connecting interface flange.
9. a kind of GIS according to claim 1 uses multi-functional bus connection structure, it is characterized in that, housing (3) is provided with observation window (18).
10. a kind of GIS according to claim 2 uses multi-functional bus connection structure, it is characterized in that spherical bonding conductor (9) inner hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120479476XU CN202395319U (en) | 2011-11-25 | 2011-11-25 | Multifunctional bus connection structure for GIS (gas insulated switchgear) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120479476XU CN202395319U (en) | 2011-11-25 | 2011-11-25 | Multifunctional bus connection structure for GIS (gas insulated switchgear) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202395319U true CN202395319U (en) | 2012-08-22 |
Family
ID=46670221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120479476XU Expired - Lifetime CN202395319U (en) | 2011-11-25 | 2011-11-25 | Multifunctional bus connection structure for GIS (gas insulated switchgear) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202395319U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325606A (en) * | 2013-06-13 | 2013-09-25 | 沈阳春兴成套电器制造有限公司 | Three-position isolation earthing switch |
| CN104143451A (en) * | 2013-09-24 | 2014-11-12 | 国家电网公司 | High-speed earthing switch and earthing switch assembly unit with same |
| CN104143466A (en) * | 2013-09-24 | 2014-11-12 | 国家电网公司 | Earth switch assembly unit and high-speed earth switch thereof |
| CN104535852A (en) * | 2014-12-11 | 2015-04-22 | 国家电网公司 | Oscillatory wave testing system |
| CN104836188A (en) * | 2015-04-15 | 2015-08-12 | 江苏华江科技有限公司 | Cable connecting housing for ultrahigh-voltage GIS breaker switch |
| CN106848910A (en) * | 2017-04-25 | 2017-06-13 | 川开电气有限公司 | A kind of GIS inside commutation transposition structure |
| CN108711805A (en) * | 2018-05-10 | 2018-10-26 | 河南森源电气股份有限公司 | GIS bus devices with earthing switch |
| WO2019024291A1 (en) * | 2017-08-01 | 2019-02-07 | 平高集团有限公司 | Gil power transmission system, power transmission line and grounding switch |
| CN111289532A (en) * | 2020-02-24 | 2020-06-16 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Discrimination method for fake post insulator |
-
2011
- 2011-11-25 CN CN201120479476XU patent/CN202395319U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325606A (en) * | 2013-06-13 | 2013-09-25 | 沈阳春兴成套电器制造有限公司 | Three-position isolation earthing switch |
| CN104143451A (en) * | 2013-09-24 | 2014-11-12 | 国家电网公司 | High-speed earthing switch and earthing switch assembly unit with same |
| CN104143466A (en) * | 2013-09-24 | 2014-11-12 | 国家电网公司 | Earth switch assembly unit and high-speed earth switch thereof |
| CN104535852A (en) * | 2014-12-11 | 2015-04-22 | 国家电网公司 | Oscillatory wave testing system |
| CN104836188A (en) * | 2015-04-15 | 2015-08-12 | 江苏华江科技有限公司 | Cable connecting housing for ultrahigh-voltage GIS breaker switch |
| CN106848910A (en) * | 2017-04-25 | 2017-06-13 | 川开电气有限公司 | A kind of GIS inside commutation transposition structure |
| WO2019024291A1 (en) * | 2017-08-01 | 2019-02-07 | 平高集团有限公司 | Gil power transmission system, power transmission line and grounding switch |
| CN108711805A (en) * | 2018-05-10 | 2018-10-26 | 河南森源电气股份有限公司 | GIS bus devices with earthing switch |
| CN111289532A (en) * | 2020-02-24 | 2020-06-16 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Discrimination method for fake post insulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |
|
| CX01 | Expiry of patent term |