CN205645308U - Transfer bus and use cabinet of aerifing of this transfer bus - Google Patents
Transfer bus and use cabinet of aerifing of this transfer bus Download PDFInfo
- Publication number
- CN205645308U CN205645308U CN201620463289.5U CN201620463289U CN205645308U CN 205645308 U CN205645308 U CN 205645308U CN 201620463289 U CN201620463289 U CN 201620463289U CN 205645308 U CN205645308 U CN 205645308U
- Authority
- CN
- China
- Prior art keywords
- transfer bus
- cabinet
- busbar conductor
- busbar
- insulating barrier
- 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.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 39
- 230000004888 barrier function Effects 0.000 claims description 21
- 230000035515 penetration Effects 0.000 claims description 12
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 13
- 239000010949 copper Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a transfer bus and use cabinet of aerifing of this transfer bus. The transfer bus is including being used for electrically conductive female conductor of arranging of connecting between two electrical component, and female cladding on the surface of arranging the conductor or cover are equipped with to be used for separating and establish between the adjacent transfer bus and/or the insulating layer of transfer bus between personally experiencing sth. Part of the body with the cabinet. The utility model discloses female conductor of arranging of well transfer bus is provided with the insulating layer on the surface, with the characteristics that insulating properties is better than the air of utilizing the insulating layer, through reaching the dielectric strength between the transfer bus and the cabinet body between this insulating layer increase transfer bus, guaranteeing under the circumstances that same dielectric strength required like this, reach the space distance between the transfer bus and the cabinet body between the reducible adjacent transfer bus, thereby make the space of aerifing the interior bus -bar room of cabinet reduce, also make the size of the cabinet body to reduce, consequently the utility model discloses in aerify the cabinet and have that cabinet body size is little, simple to operate's advantage.
Description
Technical field
This utility model relates to a kind of transfer bus and uses the gas-filling cabinet of this transfer bus.
Background technology
At present, environment-friendly type gas-filling cabinet is the cabinet type Cubicle Gas-Insulated Switchgear that instead of SF6 with some environment-friendly type gases, may be implemented in power system the effect controlling, protect and isolating.Transfer bus is capable of the electrical connection in gas-filling cabinet between subordinate's outlet and chopper (on-load switch), therefore it plays very important effect in environment-friendly type gas-filling cabinet.But traditional transfer bus ensures the insulation between insulation and transfer bus and the cabinet of gas-filling cabinet of alternate transfer bus simply by the mode strengthening electrical distance, the size making cabinet is increased by this, and wastes time and energy when installing.
Chinese patent literature CN 204144693 U discloses a kind of copper bus-bar and switch cubicle occurs, uses copper bus-bar to replace cable to be electrically connected in this switch cubicle, and for comparing cable arrangements, mounting distance is more prone to arrange between copper bus-bar and between copper bus-bar and cabinet.But because of in the most exposed space in cabinet of copper bus-bar, so for ensureing the safe distance between copper bus-bar and between copper bus-bar and cabinet, should possess sufficiently large insulation clearance between copper bus-bar and between copper bus-bar and cabinet, the problem that the space of bus-bar room is excessive and cabinet is oversize in cabinet can be caused equally.
Utility model content
The purpose of this utility model is to provide a kind of transfer bus reducing cabinet size, additionally provides a kind of gas-filling cabinet using this transfer bus simultaneously.
In order to realize object above, in this utility model, the technical scheme of transfer bus is as follows:
Transfer bus, including for being conductively connected the busbar conductor between two electric components, the surface of busbar conductor is coated with or is arranged with for every being located at the insulating barrier between adjacent transfer bus and/or between transfer bus and cabinet.
The insulating barrier of epoxide resin material cast it is coated with on the surface of busbar conductor.
Definition busbar conductor is to connect end for the end being connected with Electrical components conductive, described insulating barrier offers for dodging opening relative to what busbar conductor swung with the described terminals being connected the electric component that end is conductively connected.
Connect and offer for bolt penetration hole bolted with terminals on end, dodge opening have two and be respectively communicated with at the aperture, two ends of bolt penetration hole, and two dodge opening and are the axial tapered opening gradually expanded to the direction away from bolt penetration hole along bolt penetration hole.
Dodge the insulation being convexly equipped with on the edge of opening for covering on the periphery of terminals and protect edge.
Busbar conductor is that middle part angled transition connects step busbar between the ends.
In this utility model, the technical scheme of gas-filling cabinet is as follows:
Gas-filling cabinet, including cabinet and the chopper of interior setting thereof or the leading-out terminal of on-load switch, it is connected to three-phase electric component by the transfer bus that three-phase is spaced on leading-out terminal, transfer bus includes the busbar conductor being conductively connected between leading-out terminal and electric component, the surface of busbar conductor is coated with or is arranged with for every being located at the insulating barrier between adjacent transfer bus and/or between transfer bus and cabinet.
The insulating barrier of epoxide resin material cast it is coated with on the surface of busbar conductor.
The end for being conductively connected electric component and leading-out terminal of definition busbar conductor, for connecting end, described insulating barrier offers the terminals for electric component or leading-out terminal can dodge opening relative to what busbar conductor swung.
Busbar conductor is that middle part angled transition connects step busbar between the ends.
This utility model is provided with insulating barrier on the busbar conductor surface of transfer bus, with the feature that the insulating properties utilizing insulating barrier are better than air, the dielectric strength between transfer bus and between transfer bus and cabinet is increased by this insulating barrier, so in the case of ensureing that same dielectric strength requires, the space interval distance between adjacent transfer bus and between transfer bus and cabinet can be reduced, so that the space of bus-bar room reduces in gas-filling cabinet, also the size making cabinet can reduce, therefore in this utility model gas-filling cabinet to have cabinet size little, advantage easy for installation.
Accompanying drawing explanation
Fig. 1 be gas-filling cabinet of the present utility model embodiment in the structural representation of transfer bus.
Detailed description of the invention
The embodiment of gas-filling cabinet in this utility model: as shown in Figure 1, this gas-filling cabinet is to use environmental protection gas as the environment-friendly type gas-filling cabinet of filling gas, including cabinet and the chopper of interior setting thereof, the lower wire end of chopper connects upstream electric component by transfer bus, and the upper leading-out terminal of chopper connects downstream electric component by transfer bus.The break-make of chopper centralized Control three-phase circuit, therefore it is respectively connected with three-phase transfer bus on the upper leading-out terminal of chopper and lower wire end, i.e. go up and on leading-out terminal and lower wire end, be connected to three transfer buses, and the structure of each transfer bus is identical.Transfer bus is made up of the insulating barrier 2 of cladding on copper busbar conductor 1 and surface thereof, and insulating barrier 2 is every being located between adjacent transfer bus and between transfer bus and cabinet.
Busbar conductor 1 is divided into and is in connecting end and being in the middle part changeover portion of two connection ends of two ends, and wherein two connect and all offer the bolt penetration hole 4 running through busbar conductor 1 both side surface on ends, and two connect that end spaceses are staggered be arranged in parallel；Middle part changeover portion is inclined between two connection ends, so that busbar conductor 1 connects step busbar between the ends for middle part angled transition, so compare existing L-shaped busbar, tilted shape by middle part changeover portion, in the case of making middle part changeover portion maintain like length, two drops connected between end reduce, and also allow for the drop between the leading-out terminal of chopper and the terminals of electric component and reduce.
nullInsulating barrier 2 is to be connected step busbar between the ends by busbar conductor 1 for middle part angled transition，Insulating barrier 2 has the stage casing being on changeover portion surface, middle part and the end being on the surface of two connection ends，Wherein the interior thickness of insulating barrier 2 is uniform，The leading-out terminal offering the terminals for electric component or chopper on end can dodge opening 3 relative to what busbar conductor 1 swung，Two are had with the opening 3 of dodging of one end、And be symmetricly set at the aperture, two ends of bolt penetration hole 4，Two dodge opening 3 is the axial tapered opening gradually expanded to the direction away from bolt penetration hole 4 along bolt penetration hole 4，So when by transfer bus conducting chopper and electric component，After one end of transfer bus is connected，The other end of transfer bus can swing relative to the terminals of the leading-out terminal of chopper or electric component，Until the latter adjusts to suitably connecting attitude in dodging opening 3，The most again the latter is bolted and fastens，The most both the installation on chopper and electric component of the transfer bus two ends it had been easy to，Make again to install relatively reliable，The conducting surface making busbar conductor 1 can be more good effective with contacting of other part conductor parts.
In the present embodiment, transfer bus is the Z-shaped copper bar of a kind of step, the surface of copper bar conductor carries out epoxy resin pour into a mould, and reserve at the two ends of busbar conductor 1 during cast and dodge opening 3, use as when being connected with the conductor part of electric component in gas-filling cabinet and chopper, sample can reduce the drop of the conductive contact surfaces at copper bar body two ends, can meet again between three-phase and three-phase is relative to the insulating effect of cabinet, also save cabinet space.
In the above-described embodiments, transfer bus is connected between upper and lower leading-out terminal and the electric component of correspondence of chopper, as between upper leading-out terminal and the lower outlet parts of gas-filling cabinet of chopper, in other embodiments, this transfer bus can also be connected between gas-filling cabinet other electric components interior.It addition, the epoxy resin insulating layers on transfer bus surface can also use rubber insulation, engineering plastics insulating barrier etc. to replace.
The embodiment of transfer bus in this utility model: in the present embodiment, the structure of transfer bus is identical with the structure of transfer bus in above-described embodiment, therefore repeats no more.
Claims (10)
1. transfer bus, including for being conductively connected the busbar conductor between two electric components, it is characterised in that is coated with on the surface of busbar conductor or is arranged with for every being located at the insulating barrier between adjacent transfer bus and/or between transfer bus and cabinet.
Transfer bus the most according to claim 1, it is characterised in that be coated with the insulating barrier of epoxide resin material cast on the surface of busbar conductor.
Transfer bus the most according to claim 1 and 2, it is characterized in that, definition busbar conductor is to connect end for the end being connected with Electrical components conductive, described insulating barrier offers for dodging opening relative to what busbar conductor swung with the described terminals being connected the electric component that end is conductively connected.
Transfer bus the most according to claim 3, it is characterized in that, connect and offer for bolt penetration hole bolted with terminals on end, dodge opening have two and be respectively communicated with at the aperture, two ends of bolt penetration hole, and two dodge opening and are the axial tapered opening gradually expanded to the direction away from bolt penetration hole along bolt penetration hole.
Transfer bus the most according to claim 3, it is characterised in that dodge the insulation being convexly equipped with on the edge of opening for covering on the periphery of terminals and protect edge.
Transfer bus the most according to claim 1 and 2, it is characterised in that busbar conductor is that middle part angled transition connects step busbar between the ends.
7. gas-filling cabinet, including cabinet and the chopper of interior setting thereof or the leading-out terminal of on-load switch, it is connected to three-phase electric component by the transfer bus that three-phase is spaced on leading-out terminal, transfer bus includes the busbar conductor being conductively connected between leading-out terminal and electric component, it is characterized in that, the surface of busbar conductor is coated with or is arranged with for every being located at the insulating barrier between adjacent transfer bus and/or between transfer bus and cabinet.
Gas-filling cabinet the most according to claim 7, it is characterised in that be coated with the insulating barrier of epoxide resin material cast on the surface of busbar conductor.
9. according to the gas-filling cabinet described in claim 7 or 8, it is characterized in that, the end for being conductively connected electric component and leading-out terminal of definition busbar conductor, for connecting end, described insulating barrier offers the terminals for electric component or leading-out terminal can dodge opening relative to what busbar conductor swung.
10. according to the gas-filling cabinet described in claim 7 or 8, it is characterised in that busbar conductor is that middle part angled transition connects step busbar between the ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620463289.5U CN205645308U (en) | 2016-05-20 | 2016-05-20 | Transfer bus and use cabinet of aerifing of this transfer bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620463289.5U CN205645308U (en) | 2016-05-20 | 2016-05-20 | Transfer bus and use cabinet of aerifing of this transfer bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205645308U true CN205645308U (en) | 2016-10-12 |
Family
ID=57054251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620463289.5U Expired - Fee Related CN205645308U (en) | 2016-05-20 | 2016-05-20 | Transfer bus and use cabinet of aerifing of this transfer bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205645308U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971919A (en) * | 2017-04-05 | 2017-07-21 | 正泰电气股份有限公司 | A kind of horizontal breaker connection conductor |
| CN107170537A (en) * | 2017-06-28 | 2017-09-15 | 河南森源电气股份有限公司 | A kind of insulator cap, insulating cylinder and use its insulation system and transfer bus component |
| CN107528274A (en) * | 2017-09-01 | 2017-12-29 | 河南森源电气股份有限公司 | Mother board joint protection box and busbar attachment structure |
| CN107768947A (en) * | 2017-10-13 | 2018-03-06 | 镇江市丹高电器有限公司 | A kind of good transfer bus of stability |
-
2016
- 2016-05-20 CN CN201620463289.5U patent/CN205645308U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971919A (en) * | 2017-04-05 | 2017-07-21 | 正泰电气股份有限公司 | A kind of horizontal breaker connection conductor |
| CN107170537A (en) * | 2017-06-28 | 2017-09-15 | 河南森源电气股份有限公司 | A kind of insulator cap, insulating cylinder and use its insulation system and transfer bus component |
| CN107170537B (en) * | 2017-06-28 | 2023-12-22 | 河南森源电气股份有限公司 | Insulating cap, insulating cylinder, insulating structure using insulating cap and switching bus assembly |
| CN107528274A (en) * | 2017-09-01 | 2017-12-29 | 河南森源电气股份有限公司 | Mother board joint protection box and busbar attachment structure |
| CN107528274B (en) * | 2017-09-01 | 2023-10-20 | 河南森源电气股份有限公司 | Busbar joint protection box and busbar connection structure |
| CN107768947A (en) * | 2017-10-13 | 2018-03-06 | 镇江市丹高电器有限公司 | A kind of good transfer bus of stability |
| CN107768947B (en) * | 2017-10-13 | 2023-12-08 | 镇江市丹高电器有限公司 | Switching busbar that stability is good |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20200520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |