CN102723672B - Three-station switch cabinet and bus connecting structure thereof - Google Patents

Three-station switch cabinet and bus connecting structure thereof Download PDF

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Publication number
CN102723672B
CN102723672B CN201210184428.7A CN201210184428A CN102723672B CN 102723672 B CN102723672 B CN 102723672B CN 201210184428 A CN201210184428 A CN 201210184428A CN 102723672 B CN102723672 B CN 102723672B
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China
Prior art keywords
bus tie
cabinet
leading
bus
out terminal
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CN201210184428.7A
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Chinese (zh)
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CN102723672A (en
Inventor
张建民
王焕
许海超
高正付
朱国明
张海
卢留洋
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
State Grid Henan Electric Power Co Ltd
Pinggao Group Co Ltd
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
State Grid Henan Electric Power Co Ltd
Pinggao Group Co Ltd
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Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd, State Grid Henan Electric Power Co Ltd, Pinggao Group Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201210184428.7A priority Critical patent/CN102723672B/en
Publication of CN102723672A publication Critical patent/CN102723672A/en
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Abstract

The invention relates to a three-station switch cabinet and a bus connecting structure thereof, and the bus connecting structure comprises a bus connector which is provided with a leading-in end and a leading-out end, the leading-out end of the bus connector is provided with a conductive rod, one end of the conductive rod, which is away from the bus connector, is provided with a conducting plug which is used for being plugged and electrically connected with a conductive jack of the bus connector of an adaptive distribution cabinet body, the leading-in end of the bus connector is provided with a conductive socket, and the conductive socket is provided with a conductive jack which is used for being plugged and electrically connected with the conductive plug of the bus connector of the adaptive distribution cabinet body. The bus connecting structure is simple in structure and convenient for connection.

Description

A kind of three-station cabinet and bus connection structure thereof
Technical field
The present invention relates to gas-insulated switchgear, relate in particular to a kind of three-station cabinet and bus connection structure thereof.
Background technology
Existing buoyance chamber and gas-filling cabinet are referred to as switch cubicle, and buoyance chamber and gas-filling cabinet include cabinet, and in cabinet, insulation is equipped with bus tie, and bus tie has end of incoming cables and leading-out terminal.Because the actual needs of some scheme of electric power, adopt sometimes the scheme that connects buoyance chamber in one group of gas-filling cabinet, the structure of two kinds of switch cubicles of cause has difference, therefore need to consider be provided with bindiny mechanism targetedly in the cabinet junction of gas-filling cabinet and buoyance chamber.Existing bindiny mechanism as disclosed in Chinese patent CN201278441Y " bindiny mechanism of a kind of gas-filling cabinet and buoyance chamber ", this bindiny mechanism comprises gas-filling cabinet joint face, buoyance chamber joint face and a connection piece, on gas-filling cabinet joint face, be provided with for the supporting bus tie sleeve pipe of the bus tie with gas-filling cabinet, on connector, be provided with for the supporting buoyance chamber bus tie sleeve pipe of the bus tie with buoyance chamber.Though use this bindiny mechanism can realize being connected of gas-filling cabinet and buoyance chamber, the complex structure of this bindiny mechanism, and cost of manufacture is large, also needs more operating procedure when connecting; This syndeton has also increased taking up room of whole cabinet assembly simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of bus connection structure simple in structure, easy to connect; The present invention also aims to provide a kind of three-station cabinet that uses above-mentioned bus connection structure.
In order to address the above problem, the technical scheme of median generatrix syndeton of the present invention is:
Bus connection structure, comprise the bus tie with end of incoming cables and leading-out terminal, the leading-out terminal of described bus tie is provided with conducting rod, described conducting rod is provided with the conductive plug of pegging graft and being electrically connected for the conductive jack of the bus tie with corresponding adaptive cabinet away from one end of described bus tie, the end of incoming cables of described bus tie is provided with electrically conductive socket, and described electrically conductive socket is provided with the conductive jack of pegging graft and being electrically connected for the conductive plug of the bus tie with corresponding adaptive cabinet.
Described conducting rod is made by aluminum material, and the leading-out terminal that conducting rod is bolted structure and described bus tie is fixedly electrically connected.
Described electrically conductive socket consists of the contact base that is fixed on the end of incoming cables of bus tie by respective bolt syndeton, in described contact base, offers connecting hole, and described conductive jack consists of described connecting hole.
The hole wall of described connecting hole is provided with for contacting with the conductive plug of corresponding adaptive bus tie and is electrically connected and realizes the conducting ring that described bus tie and corresponding adaptive bus tie are electrically connected.
Described conducting ring is the conducting ring of a spring touch finger type.
Described bus connection structure also comprises the end of incoming cables elbow that head end is connected with the end of incoming cables of described bus tie, tail end bends towards bus tie right side, and described electrically conductive socket is arranged at the tail end of described end of incoming cables elbow; Described bus connection structure also comprises the leading-out terminal elbow that head end is connected with the leading-out terminal of described bus tie, tail end bends towards bus tie left side, and described conducting rod is arranged at the tail end of described leading-out terminal elbow.
The bottom of described leading-out terminal elbow is provided with the isolation fixed contact for being used in conjunction with corresponding isolation moving contact.
In the present invention, the technical scheme of three-station cabinet is:
Three-station cabinet, comprise cabinet and the bus tie with end of incoming cables and leading-out terminal that wherein insulation is assembled, the leading-out terminal of described bus tie is provided with by the conducting rod stretching out outside cabinet in cabinet, described conducting rod is provided with the conductive plug of pegging graft and being electrically connected for the conductive jack of the bus tie with corresponding adaptive cabinet away from one end of described bus tie, the end of incoming cables of described bus tie is provided with electrically conductive socket, and described electrically conductive socket is provided with the conductive jack of pegging graft and being electrically connected for the conductive plug of the bus tie with corresponding adaptive cabinet.
Described bus connection structure also comprises the end of incoming cables elbow that head end is connected with the end of incoming cables of described bus tie, tail end bends towards bus tie right side, and described electrically conductive socket is arranged at the tail end of described end of incoming cables elbow; Described bus connection structure also comprises the leading-out terminal elbow that head end is connected with the leading-out terminal of described bus tie, tail end bends towards bus tie left side, and described conducting rod is arranged at the tail end of described leading-out terminal elbow.
The bottom of described leading-out terminal elbow is provided with isolation fixed contact, on described cabinet, in the below of described end of incoming cables elbow, be provided with grounding contact, on described cabinet, also insulation is equipped with and can selects as required to contact with described isolation fixed contact or grounding contact the isolation moving contact closing a floodgate.
Beneficial effect of the present invention is: when two switch cabinet combinings of needs connect, only the conductive jack of the conductive plug of one of them switch cubicle and adaptive switch cubicle need be pegged graft and is electrically connected, connect simple and conveniently, do not need to arrange other syndeton, also reduced the cost of switch cubicle.
Use gas-filling cabinet conducting rod to replace corresponding copper bar to realize and be electrically connected to, also saved the consumption of copper, reduced product cost.
Further, by the leading-out terminal at bus tie, the leading-out terminal elbow towards left bending is set, end of incoming cables elbow towards right bending is set in the end of incoming cables of bus tie, by the position of rational deployment conducting rod, electrically conductive socket and isolation fixed contact, reduced the volume of single switch cabinet, the span while also having reduced a plurality of switch cabinet combining simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of switch cubicle embodiment in the present invention, is also the use state diagram of median generatrix syndeton of the present invention simultaneously;
Fig. 2 is structural representation during two switch cabinet combinings in the present invention.
Embodiment
The embodiment of switch cubicle is as shown in Figure 1 and 2: switch cubicle 1 comprises cabinet 2 and the bus tie 13 with cabinet 2 insulation assemblings by disk insulator 14, bus tie 13 has end of incoming cables and leading-out terminal, the leading-out terminal of bus tie 13 is provided with head end and is connected with bus tie 13, tail end bends towards the leading-out terminal elbow in bus tie 13 left sides, leading-out terminal elbow is by consisting of with the flap that bus tie 13 is fixedly connected with bolt, the tail end of leading-out terminal elbow is bolted the conducting rod 4 that structure 3 is fixedly connected with aluminum, conducting rod 4 is provided with the conductive plug 5 of pegging graft and being electrically connected for the conductive jack of the bus tie with corresponding adaptive cabinet 17 away from one end of bus tie 13.The end of incoming cables of bus tie 13 is provided with head end and is connected with bus tie 13, tail end bends towards the end of incoming cables elbow on bus tie 13 right sides, end of incoming cables elbow consists of the flap being fixedly connected with bus tie by bolt, tail end at end of incoming cables elbow is fixed with the contact base 12 being fixedly electrically connected with bus tie 13 by bolt, in contact base 12, offer connecting hole, connecting hole has formed the conductive jack 11 of pegging graft and being electrically connected for the conductive plug with corresponding adaptive bus tie, on the cell wall of connecting hole, have annular mounting groove, the conducting ring 10 of spring touch finger type is installed in annular mounting groove, conducting ring 10 is for contacting and be electrically connected with the leading-out terminal of corresponding adaptive bus tie.On cabinet 2, also by eccentric insulator 8 insulation, be equipped with isolation moving contact 7, the bottom of leading-out terminal elbow is provided with isolation fixed contact 6, the cabinet 2 of elbow below, end of incoming cables is provided with grounding contact 9, and isolation moving contact 7 can be selected as required and isolate fixed contact 6 or grounding contact 9 combined floodgates.
Above-mentioned switch cubicle 1 is a gas-filling cabinet, by adopting conducting rod 4, realize and being connected of adaptive cabinet 17, this adaptation cabinet 17 can be that buoyance chamber cabinet can be also Inflatable cabinet body, Assembling is convenient, production cost is low, and packaging efficiency is high, and the conducting rod 4 of aluminum has also been saved the consumption of copper simultaneously, through test, can save copper consumption 57%, further reduce production cost; The effect that the is electrically connected when conducting ring 10 of spring touch finger type has guaranteed to peg graft.End of incoming cables elbow and leading-out terminal elbow form by corresponding flap, flap and bus tie 13 are by bolt releasable connection, connect reliable and assemble, dismantle and keep in repair all very convenient, certainly in other embodiment of this switch cubicle, conducting ring also can be replaced by a common conducting ring that there is no radial-deformation, or directly utilizes the cell wall of connecting hole to contact conduction; This switch cubicle can also be buoyance chamber.By grafting form, can realize easily between gas-filling cabinet and gas-filling cabinet and gas-filling cabinet and buoyance chamber between be connected.
During use, as shown in Figure 2: in adaptive cabinet 17, (gas-filling cabinet or buoyance chamber cabinet) is provided with adaptive conducting rod 15, adaptive conducting rod 15 is provided with the adaptive conductive plug 16. for pegging graft and be electrically connected with conductive jack 11, when carry out at scene and group fills, directly adaptive conductive plug 16 and the conductive jack 11 of switch cubicle 1 being pegged graft is electrically connected realizes being connected of switch cubicle 1 and adaptive cabinet 17, simple and convenient fast.The present invention can be for buoyance chamber and the gas-filling cabinet of 35kv.
The embodiment of bus connection structure is as described in Figure 1: the bus connection structure of the concrete structure of bus connection structure described in above-mentioned three-station embodiment, is not described in detail in this.

Claims (8)

1. bus connection structure, comprise the bus tie with end of incoming cables and leading-out terminal, it is characterized in that: the leading-out terminal of described bus tie is provided with conducting rod, described conducting rod is provided with the conductive plug of pegging graft and being electrically connected for the conductive jack of the bus tie with corresponding adaptive cabinet away from one end of described bus tie, the end of incoming cables of described bus tie is provided with electrically conductive socket, described electrically conductive socket is provided with the conductive jack of pegging graft and being electrically connected for the conductive plug of the bus tie with corresponding adaptive cabinet, described bus connection structure also comprises that head end is connected with the end of incoming cables of described bus tie, tail end bends towards the end of incoming cables elbow on bus tie right side, described electrically conductive socket is arranged at the tail end of described end of incoming cables elbow, described bus connection structure also comprises the leading-out terminal elbow that head end is connected with the leading-out terminal of described bus tie, tail end bends towards bus tie left side, described conducting rod is arranged at the tail end of described leading-out terminal elbow, while needing two switch cabinet combinings to connect, the conductive jack of the conductive plug of one of them switch cubicle and adaptive switch cubicle is pegged graft and is electrically connected.
2. bus connection structure according to claim 1, is characterized in that: described conducting rod is made by aluminum material, and the leading-out terminal that conducting rod is bolted structure and described bus tie is fixedly electrically connected.
3. bus connection structure according to claim 1 and 2, it is characterized in that: described electrically conductive socket consists of the contact base that is fixed on the end of incoming cables of bus tie by respective bolt syndeton, in described contact base, offer connecting hole, described conductive jack consists of described connecting hole.
4. bus connection structure according to claim 3, is characterized in that: the hole wall of described connecting hole is provided with for contacting with the conductive plug of corresponding adaptive bus tie and is electrically connected and realizes the conducting ring that described bus tie and corresponding adaptive bus tie are electrically connected.
5. bus connection structure according to claim 4, is characterized in that: described conducting ring is the conducting ring of a spring touch finger type.
6. bus connection structure according to claim 1, is characterized in that: the bottom of described leading-out terminal elbow is provided with the isolation fixed contact for being used in conjunction with corresponding isolation moving contact.
7. three-station cabinet, comprise cabinet and the bus tie with end of incoming cables and leading-out terminal that wherein insulation is assembled, it is characterized in that: the leading-out terminal of described bus tie is provided with by the conducting rod stretching out outside cabinet in cabinet, described conducting rod is provided with the conductive plug of pegging graft and being electrically connected for the conductive jack of the bus tie with corresponding adaptive cabinet away from one end of described bus tie, the end of incoming cables of described bus tie is provided with electrically conductive socket, described electrically conductive socket is provided with the conductive jack of pegging graft and being electrically connected for the conductive plug of the bus tie with corresponding adaptive cabinet, described bus connection structure also comprises that head end is connected with the end of incoming cables of described bus tie, tail end bends towards the end of incoming cables elbow on bus tie right side, described electrically conductive socket is arranged at the tail end of described end of incoming cables elbow, described bus connection structure also comprises the leading-out terminal elbow that head end is connected with the leading-out terminal of described bus tie, tail end bends towards bus tie left side, described conducting rod is arranged at the tail end of described leading-out terminal elbow, while needing two switch cabinet combinings to connect, the conductive jack of the conductive plug of one of them switch cubicle and adaptive switch cubicle is pegged graft and is electrically connected.
8. three-station cabinet according to claim 7, it is characterized in that: the bottom of described leading-out terminal elbow is provided with isolation fixed contact, on described cabinet, in the below of described end of incoming cables elbow, be provided with grounding contact, on described cabinet, also insulation is equipped with and can selects as required to contact with described isolation fixed contact or grounding contact the isolation moving contact closing a floodgate.
CN201210184428.7A 2012-06-06 2012-06-06 Three-station switch cabinet and bus connecting structure thereof Active CN102723672B (en)

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Application Number Priority Date Filing Date Title
CN201210184428.7A CN102723672B (en) 2012-06-06 2012-06-06 Three-station switch cabinet and bus connecting structure thereof

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CN102723672B true CN102723672B (en) 2014-12-10

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104143770B (en) * 2013-10-14 2016-08-10 国家电网公司 Gas-filling cabinet cabinet connect assembly and gas-filling cabinet cabinet attachment structure
CN104810186B (en) * 2014-11-18 2017-09-29 平高集团有限公司 A kind of moving-contact unit and the three-station using the moving-contact unit
CN105161940A (en) * 2015-08-06 2015-12-16 益和电气集团股份有限公司 Bus connector
CN113612150A (en) * 2021-08-03 2021-11-05 河南平高通用电气有限公司 Bus connection structure and three-position switch assembly

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Publication number Priority date Publication date Assignee Title
CN2509699Y (en) * 2001-10-15 2002-09-04 广东珠江开关有限公司 Three-station high voltage rotary isolating switch
CN201278441Y (en) * 2008-09-17 2009-07-22 上海天灵开关厂有限公司 Connecting mechanism between inflating cabinet and air duct
CN201717546U (en) * 2010-05-11 2011-01-19 安迪普科技(深圳)有限公司 Bus connecting device
CN102044849A (en) * 2009-10-16 2011-05-04 山东鲁亿通电气设备有限公司 Box-sharing gas-insulated metal enclosed switching device
CN102157830A (en) * 2011-03-31 2011-08-17 宁波天安(集团)股份有限公司 Solid insulating bus connector

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Publication number Priority date Publication date Assignee Title
JP3550569B2 (en) * 1993-03-11 2004-08-04 株式会社東芝 Busbar connection

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
CN2509699Y (en) * 2001-10-15 2002-09-04 广东珠江开关有限公司 Three-station high voltage rotary isolating switch
CN201278441Y (en) * 2008-09-17 2009-07-22 上海天灵开关厂有限公司 Connecting mechanism between inflating cabinet and air duct
CN102044849A (en) * 2009-10-16 2011-05-04 山东鲁亿通电气设备有限公司 Box-sharing gas-insulated metal enclosed switching device
CN201717546U (en) * 2010-05-11 2011-01-19 安迪普科技(深圳)有限公司 Bus connecting device
CN102157830A (en) * 2011-03-31 2011-08-17 宁波天安(集团)股份有限公司 Solid insulating bus connector

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Title
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Address before: South East of Pingdingshan city in Henan province 467001 No. 22

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