CN203632160U - Gas insulation metal-enclosed bus - Google Patents
Gas insulation metal-enclosed bus Download PDFInfo
- Publication number
- CN203632160U CN203632160U CN201320624953.6U CN201320624953U CN203632160U CN 203632160 U CN203632160 U CN 203632160U CN 201320624953 U CN201320624953 U CN 201320624953U CN 203632160 U CN203632160 U CN 203632160U
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- China
- Prior art keywords
- connector
- bulb
- shell
- roller
- insulating supporting
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- 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.)
- Expired - Lifetime
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- 238000009413 insulation Methods 0.000 title abstract 9
- 230000008093 supporting effect Effects 0.000 claims description 47
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 abstract description 15
- 239000002245 particle Substances 0.000 abstract 4
- 238000005096 rolling process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a gas insulation metal-enclosed bus. The gas insulation metal-enclosed bus comprises a casing, an insulation support, a particle trapper and ball head contact structures, wherein the insulation support is at a central position of the casing, the insulation support is provided with multiple column structures, the particle trapper is arranged between the insulation support and the casing, the ball head contact structures are arranged in the casing, penetrate through the particle trapper and then are mounted in mounting holes having cylinder structures of the insulation support, and the ball head contact structures comprise a double-ball-head contact structure and roller contact structures. The double-ball-head contact structure guarantees contact pressure between the casing and the insulation support and realizes identical potential of the particle trapper and the casing, and the roller contact device guarantees a conductor to roll along an axial direction of the casing.
Description
[technical field]
The utility model relates to the high voltage switchgear technical field in electric power system, particularly a kind of gas-insulated metal-enclosed bus.
[background technology]
At present, some power plant and switchyard distance are far, when need be when the Cubicle Gas-Insulated Switchgear of switchyard (english abbreviation GIS) be connected, if use GIS branch bar, cost is just very high, as adopts gas-insulated metal-enclosed bus (also claiming pipeline bus), can reduce to a great extent GIS project total cost, the non-dismountable property of pipeline bus, has determined that its structure is different from GIS branch bar.Pillar insulating supporting is one of vitals of pipeline bus, mainly plays the use of conductor support, and two ends are connected with conductor, and tourelle is equipped with in its pillar end, the requirement of expanding with heat and contract with cold to meet conductor.
What former pillar insulating supporting used is bulb carriage, when conductor expands with heat and contract with cold, bulb carriage slides axially along shell, also can along the circling of outer casing inner wall (because of shell and conductor concentric, and bulb carriage and conductor are integrally connected, therefore conductor, along with bulb carriage slides axially, also can rotate around central shaft simultaneously), and the rotation of conductor is unwanted, be unfavorable for the operation electrical property of pipeline bus.
What the tourelle of the utility model pillar insulating supporting adopted is that roller rolls, can only be along shell axial rolling, and conductor can only axial motion, when work, consistent with the direction of expanding with heat and contract with cold of conductor, is beneficial to the reliability service of product.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of gas-insulated metal-enclosed bus, and shell and insulating supporting have contact, and conductor is along with bulb and roller slide axially.
For achieving the above object, the utility model is by the following technical solutions:
A kind of gas-insulated metal-enclosed bus, comprise shell, insulating supporting, particulate trap, and bulb contact structures, described insulating supporting is positioned at the center of shell, insulating supporting is provided with multiple column structures, described particulate trap is arranged between insulating supporting and shell, and described bulb contact structures are arranged on the installing hole of the column structure of insulating supporting after being positioned at shell and running through particulate trap, and described bulb contact structures comprise two bulb contact structures and roller contact structure.
As preferred embodiment of the present utility model, described pair of bulb contact structures comprise guide pad, bulb, the first connector, and spring, described the first connector is arranged in the installing hole of insulating supporting column structure through particulate trap, described the first connector offers the radial hole that bulb and spring are installed, described bulb through guide pad and and housing contacts, the other end of described bulb is connected with insulating supporting by spring, the inner surface radian of the outer surface of described guide pad and shell is corresponding, just laminating.
As preferred embodiment of the present utility model, described the first connector has extended outward adjutage from outer surface of cupular part, and this adjutage is just pressed in the upper surface of particulate trap.
As preferred embodiment of the present utility model, described radial hole is for be arrangeding 3 in parallel, middle only mounting spring of radial hole, and two radial holes of both sides are installed respectively bulb and spring.
As preferred embodiment of the present utility model, described the first connector and particulate trap are welded and fixed.
As preferred embodiment of the present utility model, described roller contact structure comprises roller, clamp nut, pivot pin, the second connector and screw, the inwall of the tight note shell of described roller, can only slide axially along shell, described the second connector is fixed on by screw in the installing hole of insulating supporting column structure, described roller and the second connector are provided with the tangential hole that tangentially direction is extended, and described pivot pin passes the tangential hole of roller and the tangential hole of the second connector and by clamp nut, the two coupled together.
As preferred embodiment of the present utility model, the described pivot pin tangentially size of direction is greater than the second connector internal diameter size tangentially, to guarantee that pivot pin passes after tangential hole load on the second connector.
As preferred embodiment of the present utility model, described roller is nylon roller.
As preferred embodiment of the present utility model, described the first connector and clamp nut are hexagonal structure.
Compared with prior art, the tourelle of the utility model pillar insulating supporting at least has following beneficial effect: in the gas-insulated metal-enclosed bus of the utility model, bulb contact structures are arranged on through particulate trap shell and insulating supporting, wherein, two bulb contact structures are installed on a post of insulating supporting, roller contact structure is installed on other post, wherein, two bulb contact structures have guaranteed that shell and insulating supporting have contact, and roller contact device guarantees that conductor is along shell axial rolling.
[accompanying drawing explanation]
Fig. 1 (a) is the cutaway views of the two bulb contact structures of the utility model along the first connector;
Fig. 1 (b) is the vertical views of the two bulb contact structures of the utility model along the first connector;
Fig. 2 (a) is the cutaway view of the utility model roller contact structure along the second connector;
Fig. 2 (b) is the vertical view of the utility model roller contact structure along the second connector;
Fig. 3 is the structural representation of three post insulating supportings.
In Fig. 1 (a)～Fig. 3, guide pad 1, bulb 2, the first connector 3, spring 4, roller 5, clamp nut 6, pivot pin 7, the second connector 8, screw 9, shell 100, particulate trap 200, insulating supporting 300, two bulb contact structures 400, roller contact structure 500.
[embodiment]
Refer to shown in Fig. 3, the utility model discloses a kind of gas-insulated metal-enclosed bus, comprise shell 100, insulating supporting 300, particulate trap 200, and tourelle, described insulating supporting 300 is positioned at the center of shell 100, insulating supporting 300 is provided with multiple column structures, described particulate trap 200 is arranged between insulating supporting 300 and shell 100, described tourelle is arranged on the installing hole of insulating supporting 300 column structures after being positioned at shell 100 and running through particulate trap 200, described tourelle comprises two bulb contact structures 400 and roller contact structure 500.
Refer to Fig. 1 (a), Fig. 1 (b), Fig. 2 (a), shown in Fig. 2 (b), the utility model tourelle, comprises two kinds of structures, one is two bulb contact structures, another kind is roller contact structure, and both are used in conjunction with by need, comprise following part: guide pad 1, bulb 2, the first connector 3, spring 4, roller 5, clamp nut 6, pivot pin 7, the second connector 8 and screw 9.When use, tourelle is arranged on to the end of pillar insulating supporting, can be used for a post above (as two posts, three posts, four posts ...) use of rolling of insulating supporting, the requirement of expanding with heat and contract with cold to meet conductor.
1.. two bulb contact structures
In the insulating supporting 300 of pillar, at least to use two bulb contact structures, object is the contact increasing between insulating supporting 300 and the shell 100 of pillar, can realize particulate trap 200 and shell 100 in idiostatic simultaneously, make the particulate that falls into particulate trap 200 be difficult for jumping out, to play the effect of particulate seizure, its guide pad 1 outer surface is arcuation, radius is identical with shell 100 internal diameters, playing can only be along the guide effect of shell 100 axial rollings, two bulb contact structures are shown in Fig. 1 (a), mainly by guide pad 1, bulb 2, the first connector 3, spring 4 forms.
On each post of described insulating supporting 300, be provided with installing hole, for corresponding the first connector 3 or the second connector 8 are installed; Described the first connector 3 offers three radial holes that be arranged in parallel, wherein, mounting spring 4 and bulb 2 in the radial hole of both sides, middle only mounting spring 4 of radial hole, described guide pad 1 offers the through hole running through for bulb 2.One end of described bulb 2 contacts with shell 100, and the other end contacts with insulating supporting 300 by spring 4.In addition, described the first connector 3 has extended outward adjutage from outer surface of cupular part, and this adjutage is just carried on a shoulder pole on the second connector 8, like this, shell 100, particulate trap 200, and insulating supporting 300 reliably links together by guide pad 1, bulb 2, the first connector 3 and spring 4.
Two bulb contact structures assemble sequences are as follows:
1) see shown in Fig. 1 (a), the first connector 3, through particulate trap 200, is screwed in the installing hole on 300 1 posts of insulating supporting;
2) spring 4 is put into successively to the radial hole of the first connector 3, put into subsequently bulb 2;
3) guide pad 1 snaps in the first connector 3 by bulb 2, spring 4;
4) last, the first connector 3 is welded together with particulate trap 200.
2.. roller contact structure
In insulating supporting 300, except the two bulb contact structures of dress at least one post, on all the other posts, all fill roller contact structure, to realize rolling and the support function of insulating supporting 300, the inwall of columniform roller 5 tight note shells 100, can only slide axially along shell 100.Roller contact structure is shown in Fig. 2 (a), is mainly made up of roller 5, clamp nut 6, pivot pin 7, the second connector 8 and screw 9.
Described the second connector 8 is fixedly connected on by screw 9 in the installing hole of 300 1 posts of insulating supporting, described the second connector 8 and roller 5 are provided with the tangentially tangential hole of direction, pivot pin 7 links together the second connector 8 by clamp nut 6 through this tangential hole with roller 5, in addition, the described pivot pin 7 tangentially size of direction is greater than the second connector 8 internal diameter size tangentially, like this, pivot pin 7 is through carrying on a shoulder pole on the second connector 8 after tangential hole.
Roller contact Standard order is as follows:
1) as shown in Figure 2 (a) shows, the second connector 8 is put into the installing hole of insulating supporting 300 through particulate trap 200, fixing with screw 9;
2) pivot pin 7 is passed to the tangential hole of roller 5 and the tangential hole of the second connector 8, both are worn together;
3) be screwed on the second connector 8 with clamp nut 6, it is pressed on particulate trap 200;
4) the two bulb contact structures that installed and the pillar insulating supporting 300 of roller contact structure are put into shell 100, completed whole assembling.
3.. tourelle main feature is as follows:
1) adopted the tourelle pillar insulating supporting 300 can only be along the axial rolling of shell 100, consistent with the conductor direction of expanding with heat and contract with cold;
2) the first connector 3 is to weld together with particulate trap 200, and bulb 2 one end contact with shell 100, the other end contacts with the first connector 3 by spring 4, therefore the first connector 3 is idiostatic with particulate trap 200, makes the particulate that falls into particulate trap 200 be difficult for jumping out;
3) adopt the bulb 2 of 3 springs and 2 metals, made the certain contact that has between the insulating supporting 300 of pillar and shell 100, can guarantee bulb 2 and shell 100 good contacts simultaneously;
4) the first connector 3 and clamp nut 6 are hexagonal structure, are convenient to use spanner fastening, have guaranteed that two kinds of contact structures of tourelle are reliably connected with insulating supporting 300;
5) adopted the good nylon roller of resistance to wear, roller is cylindrical, inside has columniform tangential hole, and for penetrating pivot pin 7, roller can rotate around pivot pin 7;
6) the second connector 8 plays connection function, and its upper end edge tangentially has a through hole, penetrates pivot pin 7, plays again the effect of support roller.
Claims (9)
1. a gas-insulated metal-enclosed bus, it is characterized in that: comprise shell (100), insulating supporting (300), particulate trap (200), and bulb contact structures (400, 500), described insulating supporting (300) is positioned at the center of shell (100), insulating supporting (300) is provided with multiple column structures, described particulate trap (200) is arranged between insulating supporting (300) and shell (100), described bulb contact structures (400, 500) be arranged on the installing hole of the column structure of insulating supporting (300) after being positioned at shell (100) and running through particulate trap (200), described bulb contact structures (400, 500) comprise two bulb contact structures and roller contact structure.
2. the gas-insulated metal-enclosed bus of one as claimed in claim 1, it is characterized in that: described pair of bulb contact structures comprise guide pad (1), bulb (2), the first connector (3), and spring (4), described the first connector (3) is arranged in the installing hole of insulating supporting (300) column structure through particulate trap, described the first connector (3) offers the radial hole that bulb (3) and spring (4) are installed, described bulb (2) contacts with shell (100) through guide pad (1), the other end of described bulb (2) is connected with insulating supporting (300) by spring (4), the outer surface of described guide pad (1) is corresponding with the inner surface radian of shell, just laminating.
3. the gas-insulated metal-enclosed bus of one as claimed in claim 2, is characterized in that: described the first connector (3) has extended outward adjutage from outer surface of cupular part, and this adjutage is just pressed in the upper surface of particulate trap (200).
4. a kind of gas-insulated metal-enclosed bus as claimed in claim 2 or claim 3, is characterized in that: described radial hole is for be arrangeding 3 in parallel, middle only mounting spring (4) of radial hole, and two radial holes of both sides are installed respectively bulb (2) and spring (4).
5. a kind of gas-insulated metal-enclosed bus as claimed in claim 2 or claim 3, is characterized in that: described the first connector (3) is welded and fixed with particulate trap (200).
6. the gas-insulated metal-enclosed bus of one as claimed in claim 2, it is characterized in that: described roller contact structure comprises roller (5), clamp nut (6), pivot pin (7), the second connector (8) and screw (9), the inwall of the tight note shell (100) of described roller (5), can only slide axially along shell (100), described the second connector (8) is fixed in the installing hole of insulating supporting column structure by screw (9), described roller (5) and the second connector (8) are provided with the tangential hole that tangentially direction is extended, described pivot pin (7) also couples together the two by clamp nut (6) through the tangential hole of roller (5) and the tangential hole of the second connector (8).
7. the gas-insulated metal-enclosed bus of one as claimed in claim 6, it is characterized in that: described pivot pin (7) the tangentially size of direction is greater than the second connector (8) internal diameter size tangentially, to guarantee that pivot pin (7) is through carrying on a shoulder pole on the second connector (8) after tangential hole.
8. the gas-insulated metal-enclosed bus of one as claimed in claim 6, is characterized in that: described roller (5) is nylon roller.
9. the gas-insulated metal-enclosed bus of one as claimed in claim 6, is characterized in that: described the first connector (3) and clamp nut (6) are hexagonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624953.6U CN203632160U (en) | 2013-10-09 | 2013-10-09 | Gas insulation metal-enclosed bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624953.6U CN203632160U (en) | 2013-10-09 | 2013-10-09 | Gas insulation metal-enclosed bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203632160U true CN203632160U (en) | 2014-06-04 |
Family
ID=50818602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320624953.6U Expired - Lifetime CN203632160U (en) | 2013-10-09 | 2013-10-09 | Gas insulation metal-enclosed bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203632160U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218484A (en) * | 2014-09-10 | 2014-12-17 | 国家电网公司 | Novel three-column type insulation device |
| CN104707835A (en) * | 2015-01-26 | 2015-06-17 | 山东泰开高压开关有限公司 | 800 kV enclosed-type assembled switch gear busbar device metal particle trapping and eliminating device |
| CN106058762A (en) * | 2016-07-14 | 2016-10-26 | 江苏南瑞恒驰电气装备有限公司 | Novel GIL pipeline bus internal particle adsorption device |
| CN108963928A (en) * | 2018-07-20 | 2018-12-07 | 西安交通大学 | A kind of base unit and piping lane transmission of electricity GIL in ultra-high/extra-high voltage piping lane transmission of electricity GIL |
| CN109686513A (en) * | 2018-12-27 | 2019-04-26 | 河南平高电气股份有限公司 | A kind of GIL and its post insulator sub-component |
| CN112397261A (en) * | 2020-10-15 | 2021-02-23 | 平高集团威海高压电器有限公司 | Universal wheel for supporting insulator and supporting insulator |
| US11791068B2 (en) | 2020-04-02 | 2023-10-17 | State Grid Corporation Of China | Post insulator and direct current power transmission device |
-
2013
- 2013-10-09 CN CN201320624953.6U patent/CN203632160U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218484A (en) * | 2014-09-10 | 2014-12-17 | 国家电网公司 | Novel three-column type insulation device |
| CN104218484B (en) * | 2014-09-10 | 2019-03-01 | 国家电网公司 | Three pillar type seal |
| CN104707835A (en) * | 2015-01-26 | 2015-06-17 | 山东泰开高压开关有限公司 | 800 kV enclosed-type assembled switch gear busbar device metal particle trapping and eliminating device |
| CN106058762A (en) * | 2016-07-14 | 2016-10-26 | 江苏南瑞恒驰电气装备有限公司 | Novel GIL pipeline bus internal particle adsorption device |
| CN108963928A (en) * | 2018-07-20 | 2018-12-07 | 西安交通大学 | A kind of base unit and piping lane transmission of electricity GIL in ultra-high/extra-high voltage piping lane transmission of electricity GIL |
| CN109686513A (en) * | 2018-12-27 | 2019-04-26 | 河南平高电气股份有限公司 | A kind of GIL and its post insulator sub-component |
| CN109686513B (en) * | 2018-12-27 | 2020-07-10 | 河南平高电气股份有限公司 | GI L and post insulator subassembly thereof |
| US11791068B2 (en) | 2020-04-02 | 2023-10-17 | State Grid Corporation Of China | Post insulator and direct current power transmission device |
| CN112397261A (en) * | 2020-10-15 | 2021-02-23 | 平高集团威海高压电器有限公司 | Universal wheel for supporting insulator and supporting insulator |
| CN112397261B (en) * | 2020-10-15 | 2022-07-12 | 平高集团威海高压电器有限公司 | Universal wheel for supporting insulator and supporting insulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: XI'AN XD SWITCHGEAR ELECTIC Co.,Ltd. Assignor: CHINA XD ELECTRIC Co.,Ltd. Contract record no.: 2015610000061 Denomination of utility model: Gas insulation metal-enclosed bus Granted publication date: 20140604 License type: Exclusive License Record date: 20150612 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |
|
| CX01 | Expiry of patent term |