CN201781193U - Bus-bar connecting sleeve for electric cabinet - Google Patents
Bus-bar connecting sleeve for electric cabinet Download PDFInfo
- Publication number
- CN201781193U CN201781193U CN2010202811889U CN201020281188U CN201781193U CN 201781193 U CN201781193 U CN 201781193U CN 2010202811889 U CN2010202811889 U CN 2010202811889U CN 201020281188 U CN201020281188 U CN 201020281188U CN 201781193 U CN201781193 U CN 201781193U
- Authority
- CN
- China
- Prior art keywords
- insulating coating
- bus
- electric conductor
- electric cabinet
- connecting sleeve
- 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
- 239000011248 coating agent Substances 0.000 claims abstract description 37
- 238000000576 coating method Methods 0.000 claims abstract description 37
- 239000004020 conductor Substances 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Insulating Bodies (AREA)
Abstract
The utility model relates to a bus-bar connecting sleeve for an electric cabinet. The bus-bar connecting sleeve comprises an insulating coating (1) and an electric conductor (2). The bus-bar connecting sleeve is characterized in that a cone-shaped hollow cavity (11) is arranged at the left end of the insulating coating (1); a rectangular hollow cavity (12) is arranged at the right end of the insulating coating (1); the electric conductor (2) is fixed in the middle (13) of the insulating coating (1); a gap (12-1) is formed on the side wall of the rectangular hollow cavity (12); a bar-shaped contact (21) inserted in the cone-shaped hollow cavity (11) in a penetrating manner is arranged at the left end of the electric conductor (2); a connecting hole (22) communicated with the rectangular hollow cavity (12) is formed at the right end of the electric conductor (12); and a plurality of equant mounting holes (14) are formed on the end face of one end of the insulating coating (1). Compared with the prior art, the bus-bar connecting sleeve has the advantages of good insulating performance, simple structure, convenience of assembly and low manufacturing cost.
Description
Technical field
The utility model relates to a kind of electric cabinet bus joint sleeve, is applicable to that connecting the SF6 ring main unit is connected with air-insulated bus.Belong to the electric equipment technical field.
Background technology
At present, in power supply-distribution system, usually run into the connection of two kinds of different insulative medium electricity cabinet buses, as the connection between SF6 ring main unit bus end and the air-insulated cupboard (metering cabinet, electric current, voltage transformer cabinet).Because the SF6 ring main unit adopts structure hermetically sealed, all insulation, its bus centre-to-centre spacing smaller (as 130mm).And air insulation cabinet bus centre-to-centre spacing bigger (as 210mm), realize etc. that centre-to-centre spacing connects (as all being 130mm), the bus tie of existing simple employing air insulation or gas-insulated (SF6 gas) all can't be realized the connection of two kinds of different insulative medium cabinets.In the prior art, mostly adopt cable terminal to connect two kinds of different insulative medium electricity cabinet buses, there is following shortcoming in this connected mode: the cable connection costs an arm and a leg, installs and uses inconvenience and the low shortcoming of reliability.Chinese patent application number discloses a kind of extendible metering cabinet bus casing for the utility model patent of " 03229497.2 ", comprise insulating sleeve and the conductor that is fixed in the insulating sleeve, described insulating sleeve one end has a cavity, described conductor comprise in cavity, stretch out and be positioned at cavity, with the coaxial contact of cavity and by washer for screw and contact vertical fixing, stretch out the outlet row outside the insulating sleeve.This bus casing can realize that by the connector of special use SF6 ring main unit and air are any splicing between the metering cabinet of dielectric, but also there is following shortcoming in it: because described conductor is except comprising contact, also comprise by outlet washer for screw and contact vertical fixing, that stretch out outside the insulating sleeve and arranging, have complex structure, inconvenience and the high shortcoming of manufacturing cost are installed.
The utility model content
The utility model technical issues that need to address, it is the purpose of this utility model, be to have complex structure, inconvenience and the high shortcoming of manufacturing cost are installed, the electric cabinet bus joint sleeve of a kind of good insulation preformance, simple in structure, easy for installation and low cost of manufacture is provided in order to overcome existing bus casing.
The purpose of this utility model can reach by following measure:
A kind of electric cabinet bus joint sleeve comprises insulating coating and electric conductor; Its design feature is: the left end of described insulating coating is provided with conical cavity, right-hand member is provided with rectangular enclosure, and electric conductor is fixed on the middle part of insulating coating; The sidewall of described rectangular enclosure has a breach; The left end of described electric conductor is provided with the clavate contact that interts in conical cavity, and the right-hand member of described electric conductor is provided with the connecting hole that is communicated with rectangular enclosure; On an end end face of insulating coating, be provided with several five equilibrium installing holes.
The purpose of this utility model can also reach by following measure:
A kind of execution mode of the present utility model is: described five equilibrium installing hole can be arranged on the left end annulus end face of insulating coating, and this five equilibrium installing hole is six five equilibrium installing holes, is provided with 4～8 altogether.
A kind of execution mode of the present utility model is: the outer surface of described insulating coating can be provided with umbrella skirt construction.
A kind of execution mode of the present utility model is: described insulating coating can be made by epoxy resin.
A kind of execution mode of the present utility model is: described electric conductor and insulating coating can be fixedly connected into overall structure by cast.
The beneficial effects of the utility model are:
Two ends of the present utility model can be easily closely be connected with the bus of electric cabinet separately, reach the purpose that the electric cabinet bus of two kinds of different insulative media is communicated with.The utility model is formed by insulating coating and electric conductor cast, the right-hand member of insulating coating adopts the open type structure, and establish six six five equilibrium installing holes at installed surface, and be convenient to the breach of insulating coating right-hand member is transferred to the optimum embedding angle degree, guarantee that the copper busbar insulation property are up to standard.Compared with prior art, the utlity model has good insulation preformance, simple in structure, easy for installation and advantage of low manufacturing cost.
Description of drawings
Fig. 1 is the generalized section of the utility model specific embodiment 1.
Fig. 2 is the schematic side view of the utility model specific embodiment 1.
Embodiment
Specific embodiment 1:
Referring to Fig. 1, present embodiment comprises insulating coating 1 and electric conductor 2; The left end of described insulating coating 1 is provided with conical cavity 11, right-hand member is provided with rectangular enclosure 12, and electric conductor 2 is fixed on the middle part 13 of insulating coating; The sidewall of described rectangular enclosure 12 has a breach 12-1; The left end of described electric conductor 2 is provided with the clavate contact 21 that interts in conical cavity 11, and the right-hand member of described electric conductor 2 is provided with the connecting hole 22 that is communicated with rectangular enclosure 12; On an end end face of insulating coating 1, be provided with several five equilibrium installing holes 14.
Referring to Fig. 2, the left end annulus end face of described insulating coating 1 is provided with six six five equilibrium installing holes 14.Be convenient to the breach of insulating coating right-hand member is transferred to the optimum embedding angle degree, guarantee that the copper busbar insulation property are up to standard.
In the present embodiment:
The outer surface of described insulating coating 1 is provided with umbrella skirt construction 15, helps increasing creepage distance.
Described insulating coating 1 adopts the epoxy resin manufacturing to form.Described electric conductor 2 and described insulating coating 1 are fixedly connected into overall structure by cast.
In the practical application, an end of establishing conical cavity 11 on the insulating coating 1 is connected with the SF6 ring main unit, an end of establishing breach on the insulating coating 1 is connected with air insulation electricity cabinet; Wherein electric conductor 2 contacts 21 are electrically connected with the bus of SF6 ring main unit by special-purpose bus tie, and the connecting hole 22 of electric conductor 2 is electrically connected by the bus of bolt with air insulation electricity cabinet.The two ends of described insulating coating 1 can be easily closely be connected with the bus of electric cabinet separately, reach the purpose that the electric cabinet bus of two kinds of different insulative media is communicated with.
Other specific embodiments:
The characteristics of other specific embodiments of the utility model are: the five equilibrium installing hole 14 that is arranged on the left end annulus end face of insulating coating (1) is six five equilibrium installing holes, is provided with 4,5,7 or 8 altogether.All the other are with specific embodiment 1.
The above; it only is the preferable specific embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, all belonged to protection range of the present utility model.
Claims (5)
1. an electric cabinet bus joint sleeve comprises insulating coating (1) and electric conductor (2); It is characterized in that: the left end of described insulating coating (1) is provided with conical cavity (11), right-hand member is provided with rectangular enclosure (12), and electric conductor (2) is fixed on the middle part (13) of insulating coating; The sidewall of described rectangular enclosure (12) has a breach (12-1); The left end of described electric conductor (2) is provided with the clavate contact (21) that interts in conical cavity (11), and the right-hand member of described electric conductor (2) is provided with the connecting hole (22) that is communicated with rectangular enclosure (12); On an end end face of insulating coating (1), be provided with several five equilibrium installing holes (14).
2. a kind of electric cabinet bus joint sleeve according to claim 1 is characterized in that: described five equilibrium installing hole (14) is arranged on the left end annulus end face of insulating coating (1), and this five equilibrium installing hole (14) is six five equilibrium installing holes, is provided with 4～8 altogether.
3. a kind of electric cabinet bus joint sleeve according to claim 1, it is characterized in that: the outer surface of described insulating coating (1) is provided with umbrella skirt construction (15).
4. a kind of electric cabinet bus joint sleeve according to claim 1, it is characterized in that: described insulating coating (1) is made by epoxy resin.
5. a kind of electric cabinet bus joint sleeve according to claim 1 is characterized in that: described electric conductor (2) is fixedly connected into overall structure with insulating coating (1) by cast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202811889U CN201781193U (en) | 2010-08-03 | 2010-08-03 | Bus-bar connecting sleeve for electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202811889U CN201781193U (en) | 2010-08-03 | 2010-08-03 | Bus-bar connecting sleeve for electric cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201781193U true CN201781193U (en) | 2011-03-30 |
Family
ID=43794396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202811889U Expired - Fee Related CN201781193U (en) | 2010-08-03 | 2010-08-03 | Bus-bar connecting sleeve for electric cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201781193U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324632A (en) * | 2011-06-15 | 2012-01-18 | 西安西能电器新技术发展有限公司 | Bus connector for cabinet type gas-insulated metal-enclosed switchgear |
| CN107026417A (en) * | 2017-06-06 | 2017-08-08 | 信阳师范学院 | Gas-filling cabinet and its side go out bus casing component |
| CN107104336A (en) * | 2017-06-06 | 2017-08-29 | 七星电气股份有限公司 | A kind of bus tie, switch cubicle, bus connection structure and combination sideboard |
| CN107482342A (en) * | 2017-09-12 | 2017-12-15 | 南京帝开电气自动化有限公司 | A kind of bus tie |
| CN113782999A (en) * | 2021-09-10 | 2021-12-10 | 上海平高天灵开关有限公司 | Insulated cable connector of electrical equipment cabinet and connecting method |
-
2010
- 2010-08-03 CN CN2010202811889U patent/CN201781193U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324632A (en) * | 2011-06-15 | 2012-01-18 | 西安西能电器新技术发展有限公司 | Bus connector for cabinet type gas-insulated metal-enclosed switchgear |
| CN107026417A (en) * | 2017-06-06 | 2017-08-08 | 信阳师范学院 | Gas-filling cabinet and its side go out bus casing component |
| CN107104336A (en) * | 2017-06-06 | 2017-08-29 | 七星电气股份有限公司 | A kind of bus tie, switch cubicle, bus connection structure and combination sideboard |
| CN107026417B (en) * | 2017-06-06 | 2019-07-02 | 信阳师范学院 | Inflatable cabinet and its side outlet busbar bushing assembly |
| CN107482342A (en) * | 2017-09-12 | 2017-12-15 | 南京帝开电气自动化有限公司 | A kind of bus tie |
| CN113782999A (en) * | 2021-09-10 | 2021-12-10 | 上海平高天灵开关有限公司 | Insulated cable connector of electrical equipment cabinet and connecting method |
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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: 20110330 Termination date: 20140803 |
|
| EXPY | Termination of patent right or utility model |