CN106058506A - Bus conductive structure - Google Patents

Bus conductive structure Download PDF

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Publication number
CN106058506A
CN106058506A CN201610413740.7A CN201610413740A CN106058506A CN 106058506 A CN106058506 A CN 106058506A CN 201610413740 A CN201610413740 A CN 201610413740A CN 106058506 A CN106058506 A CN 106058506A
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CN
China
Prior art keywords
busbar
bus
connects
connection
conductive structure
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.)
Granted
Application number
CN201610413740.7A
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Chinese (zh)
Other versions
CN106058506B (en
Inventor
曹叶飞
朱晓东
柏海丰
朱苏文
毛承旻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Pinggao Group Co Ltd
Shanghai Tianling Switchgear Co Ltd
Original Assignee
State Grid Corp of China SGCC
Pinggao Group Co Ltd
Shanghai Tianling Switchgear Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Pinggao Group Co Ltd, Shanghai Tianling Switchgear Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610413740.7A priority Critical patent/CN106058506B/en
Publication of CN106058506A publication Critical patent/CN106058506A/en
Application granted granted Critical
Publication of CN106058506B publication Critical patent/CN106058506B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/03Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Gas-Insulated Switchgears (AREA)

Abstract

The invention relates to a bus conductive structure. The bus conductive structure comprises at least one connection busbar set; each connection busbar set comprises at least two connection busbars, which are distributed along the circumferential direction; a busbar connection structure electrically connected with a bus and/or a conductive part is arranged at the end part of each connection busbar; a manner that more than two connection busbars are jointed is adopted; because of the current skin effect, namely lower current of high-frequency current is concentrated on the surface of a conductor to flow and the current in the middle of the conductor is very weak, the current can flow through the surface of the connection busbar; compared with the solid connection busbar adopted in the prior art, the bus conductive structure disclosed by the invention has the benefits that: the use amount of the connection busbars is reduced under the condition that the section area of the bus is unnecessary to change; simultaneously, the flow area of the connection busbars is increased; and the current-carrying capability of the circuit is greatly improved.

Description

A kind of bus conductive structure
Technical field
The present invention relates to a kind of bus conductive structure.
Background technology
Existing big current metal sealing switch equipment, due to the restriction of switch cubicle volume, uses between bus and connects busbar It is attached, connects busbar and commonly use copper bar, in the case of not increasing connection busbar copper consumption, be difficult to effective lifting switch cabinet Current capacity.Domestic enterprise is when designing switch cubicle at present, in order to improve the current capacity of its circuit, uses and increases connection mother The method of the copper consumption of row, but it is the increase in the consumption of the copper connecting busbar, due to the requirement of annexation, certainly will mother be increased The sectional area of line, thus cause the increase of manufacturing cost.
Summary of the invention
It is an object of the invention to provide a kind of do not increasing busbar cross-section long-pending while can improve the mother of current capacity Line conductive structure.
For achieving the above object, the technical scheme of a kind of bus conductive structure of the present invention is: a kind of bus conductive structure, Connecting busbar group including at least one, each busbar group that connects all includes the connection busbar that at least two panels is along the circumferential direction distributed, often Sheet connects the end of busbar and is provided with the busbar attachment structure for electrically connecting with bus and/or electric-conductor.
Described connection busbar group is two groups, connects busbar group including the internal layer being disposed radially and outer layer connects busbar group.
Described internal layer connects busbar group and outer layer connects busbar group and all includes that six connect busbar and circumferentially surround positive six Square column structure.
Described internal layer connects the extended line of a side of busbar group and connects corresponding adjacent two in busbar group with outer layer Individual side is intersected.
Described bus conductive structure also includes bus connection conductor, and bus connection conductor includes for being electrically connected with circuit busbar The circuit busbar connect connects end and the switch cabinet bus for electrically connecting with switch cabinet bus is connected end, and described circuit busbar connects Hold and be provided with for connecting what busbar group electrically connected with corresponding at least one the connection end connecting in end with switch cabinet bus Joint face.
It is provided with column knot at least one connection end in described circuit busbar connection end and switch cabinet bus connection end Structure or be provided with the multidiameter structure being made up of plural column structure, the side of column structure or end face form institute State joint face.
The cross section of described column structure is regular hexagon structure, and the side of regular hexagon structure forms described joint face.
Described multidiameter structure includes big footpath section and the path section being arranged concentrically, and the cross section of big footpath section and path section is just Hexagonal structure, two sides that the extended line of a side of described path section is adjacent with the correspondence in the section of big footpath are intersected.
Described bus connection conductor also includes that at least one is connected for the components and parts electrically connected with the components and parts of switch cubicle End.
Rotate sheathed on described bus connection conductor and be electrically connected with bus anchor ear, bus anchor ear have one for open Closing the anchor ear current output terminal of the components and parts electrical connection of cabinet, anchor ear current output terminal forms described components and parts and connects end.
The invention has the beneficial effects as follows: bus conductive structure includes that at least one connects busbar group, each connection busbar group bag Include the connection busbar that at least two panels is along the circumferential direction distributed, use the mode connecting busbar splicing of more than two panels, due to electric current Kelvin effect (under high frequency electric electric current will focus on the surface of conductor flow through and in the middle part of conductor electric current the most weak) electric current can be from even The surface connecing busbar is passed through, and for the solid connection busbar used in prior art, the present invention need not change mother In the case of cross-sectional area, decrease the consumption connecting busbar, add the flow area connecting busbar simultaneously, be greatly improved electricity The current capacity on road.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment one of a kind of bus conductive structure of the present invention;
Fig. 2 is the sectional view in Fig. 1 at A-A;
Fig. 3 is the structural representation of the embodiment two of a kind of bus conductive structure of the present invention;
Fig. 4 is the sectional view in Fig. 3 at B-B;
Fig. 5 is the structural representation of the embodiment three of a kind of bus conductive structure of the present invention;
Fig. 6 is the sectional view in Fig. 5 at C-C;
Fig. 7 is the structural representation of bus connection conductor;
Fig. 8 is the structural representation of the middle conductor in Fig. 1;
Fig. 9 is the structural representation of the middle conductor in Fig. 3;
Figure 10 is the structural representation of the middle conductor in Fig. 5.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.A kind of bus conductive structure of the present invention Specific embodiment, as shown in Figures 1 to 6, the circuit busbar electrically connected with circuit busbar including one end be connected conductor 3, one end with The switch cabinet bus of switch cabinet bus electrical connection connects conductor 4, two ends and is connected conductor 3 and switch cabinet bus respectively with circuit busbar Connecting the middle conductor 5 of conductor 4 electrical connection and for turning on the connection busbar group (6,10) of electric current, circuit busbar connects conductor 3 Connecting conductor 4 with switch cabinet bus and be referred to as bus connection conductor, bus connection conductor is also referred to as electric-conductor, and circuit busbar connects Conductor 3 is sheathed in circuit busbar sleeve pipe 1 and is fixed, and switch cabinet bus connects conductor 4 and is sheathed in switch cabinet bus sleeve pipe 2 Being fixed, it is identical with the structure that switch cabinet bus connects conductor 4 that circuit busbar connects conductor 3, connects conductor 3 with circuit busbar As a example by, circuit busbar connects conductor 3 and includes that one end is provided with the multidiameter knot being made up of two groups of positive hexagonal prisms being coaxially set Structure 11, the other end is provided with for the connection jack electrically connected with circuit busbar for coordinating with circuit busbar plug, circuit busbar Connecting conductor 3 through circuit busbar sleeve pipe 1 to be fixed, switch cabinet bus connects conductor 4 and is connected the district of conductor 3 with circuit busbar Not being that switch cabinet bus connects the other end of conductor 4 is the connection jack for switch cabinet bus electrical connection and switch cabinet bus Plug coordinates, and switch cabinet bus connects conductor 4 through switch cabinet bus sleeve pipe 2 to be fixed.Multidiameter structure 11 includes with one heart The big footpath section arranged and path section, the cross section of big footpath section and path section is regular hexagon structure, connect busbar group include with greatly The outer layer that footpath section connects connects busbar group 6 and the internal layer being connected with path section connects busbar group 10.Connect busbar group (6,10) equal Connecting busbar including six and be along the circumferential direction distributed, each side 14 of above-mentioned positive hexagonal prism is for connecting mother with corresponding The joint face of row's contact electrical connection, each end connecting busbar is provided with attachment structure, and attachment structure includes being arranged at connection Busbar screw hole on busbar, joint face is correspondingly arranged on conductor screw hole 15 with busbar screw hole, connects busbar by tight Gu screw 7 connects.
In embodiment one, as shown in Fig. 1,2,8, it is to be connected conductor 3 with circuit busbar respectively that middle conductor 5 has two ends Multidiameter structure connect end 16 and being connected with switch cabinet bus lead by connecting busbar group (6, the 10) circuit busbar that electrically connects The switch cabinet bus that the multidiameter structure of body 4 electrically connects by connecting busbar group (6,10) connects end 17, and circuit busbar connects end 16 and switch cabinet bus connect on end 17 and be equipped with the multidiameter structure being made up of the positive hexagonal prism of two coaxial lines.Above-mentioned each just Screw hole it is provided with for connecting with corresponding connection busbar screw on each side of hexagonal prism.Rotate in middle conductor 5 Assembling and be electrically connected with bus anchor ear 8, the Split type structure that bus anchor ear 8 is symmetrical is bolted and forms, and bus anchor ear 8 has One is had to connect for the anchor ear current output terminal exporting electric current, anchor ear current output terminal one i.e. components and parts of jointing of formation End is for electrically connecting with the components and parts of switch cubicle, and this jointing, can very easily by anchor ear even owing to rotating Connect busbar 9 to electrically connect with the components and parts in connecting switch cabinet.The components and parts of switch cubicle are also referred to as electric-conductor.
In embodiment two, as shown in Fig. 3,4,9, it is to be connected conductor 3 with circuit busbar respectively that middle conductor 5 has three ends Multidiameter structure connect end 16 and be connected conductor by connecting busbar group (6, the 10) circuit busbar that electrically connects with switch cabinet bus The switch cabinet bus that the multidiameter structure of 4 electrically connects by connecting busbar group (6,10) connects end 17 and for the unit with switch cubicle Device connects end 18 by connecting the components and parts of busbar group electrical connection, and circuit busbar connects end 16, switch cabinet bus connects end 17 Connect with components and parts and be equipped with, on end 18, the multidiameter structure being made up of two positive hexagonal prisms.Each side of above-mentioned each positive hexagonal prism Screw hole it is provided with for connecting with corresponding connection busbar group (6,10) screw on face.The components and parts of switch cubicle are also referred to as led Electricity part.
In embodiment three, as shown in Fig. 5,6,10, it is to be connected conductor with circuit busbar respectively that middle conductor 5 has four ends The multidiameter structure of 3 connects end 16 and is connected with switch cabinet bus by connecting busbar group (6, the 10) circuit busbar that electrically connects and leads The multidiameter structure of body 4 by connect busbar group (6, the 10) switch cabinet bus that electrically connects connect end 17 and for switch cubicle Components and parts connect end 19 and the second components and parts connection end 20 by connecting the first components and parts of busbar group electrical connection, and circuit busbar is even Connect end 16, switch cabinet bus connects end the 17, first components and parts connection end 19 and is equipped with by two on the second components and parts connection end 20 The multidiameter structure that individual positive hexagonal prism is constituted.Be provided with on each side of above-mentioned each positive hexagonal prism screw hole for accordingly Connection busbar screw connect.The components and parts of switch cubicle are also referred to as electric-conductor.
In other embodiments of the invention, multidiameter structure can also be replaced by a positive hexagonal prism, now connects mother Row's group only one group;Can also arrange the multidiameter structure of more than three sections, now connecting busbar group has three groups;Positive hexagonal prism also may be used To be replaced by positive five square columns, the number of sides of tetragonal prism can be adjusted according to practical situation;Big footpath section and the cross section shape of path section Shape can also differ, and the cross section of the biggest footpath section is regular pentagon, and the cross section of path section is regular hexagon;Internal layer connects busbar The corresponding side that one side of group can also connect with outer layer in busbar group is parallel;When need not and the first device in switch cubicle When part is electrically connected and simply turns on two ends bus, it is also possible to be not provided with middle conductor;Circuit busbar connects conductor and/or opens Close the multidiameter structure that the two ends of cabinet bus connection conductor can also be all made up of as required two positive hexagonal prisms, the most often It is both provided with on the side of individual positive hexagonal prism for for the corresponding screw hole connecting busbar contact electrical connection;Connect busbar and company The connected mode of junction can also be conductively connected for the mode of conductive adhesive or welding;Positive hexagonal prism can also be by cylinder Replacing, now the end face of cylinder forms the joint face for contacting electrical connection with connection busbar, and the structure now connecting busbar can To be L-shaped, the flanging of L-shaped is for carrying out contacting electrical connection with the end face of cylinder;Joint face can also be by positive hexagonal prism structure End face formed, the structure now connecting busbar can be L-shaped, and the flanging of L-shaped is for connecing with the end face of positive hexagonal prism Get an electric shock and connect;Bus connection conductor can also be not provided with, and the end of bus is made positive hexagonal prism structure or just has two The multidiameter structure that hexagonal prism structure is formed, now every connection busbar is all directly conductively connected with bus.

Claims (10)

1. a bus conductive structure, it is characterised in that: include that at least one connects busbar group, each connect busbar group all include to The connection busbar that few two panels is along the circumferential direction distributed, the every end connecting busbar is provided with for electric with bus and/or electric-conductor The busbar attachment structure connected.
A kind of bus conductive structure the most according to claim 1, it is characterised in that: described connection busbar group is two groups, bag Include the internal layer being disposed radially and connect busbar group and outer layer connection busbar group.
A kind of bus conductive structure the most according to claim 2, it is characterised in that: described internal layer connects busbar group and outer layer Connect busbar group and all include that six connect busbar and circumferentially surround positive hexagonal prism structure.
A kind of bus conductive structure the most according to claim 3, it is characterised in that: described internal layer connects of busbar group Two sides that the extended line of side connects the correspondence in busbar group adjacent with outer layer are intersected.
A kind of bus conductive structure the most according to claim 1, it is characterised in that: described bus conductive structure also includes mother Line connect conductor, bus connection conductor include for the circuit busbar electrically connected with circuit busbar be connected end and for switch cubicle The switch cabinet bus of bus electrical connection connects end, and described circuit busbar connects end and switch cabinet bus connects at least one in end Connect and be provided with on end for connecting, with corresponding, the joint face that busbar group electrically connects.
A kind of bus conductive structure the most according to claim 5, it is characterised in that: described circuit busbar connects end and switch It is provided with column structure at least one connection end in cabinet bus connection end or is provided with by plural column structure The multidiameter structure of composition, the side of column structure or end face form described joint face.
A kind of bus conductive structure the most according to claim 6, it is characterised in that: the cross section of described column structure is just Hexagonal structure, the side of regular hexagon structure forms described joint face.
A kind of bus conductive structure the most according to claim 6, it is characterised in that: described multidiameter structure includes setting with one heart The big footpath section put and path section, the cross section of big footpath section and path section is regular hexagon structure, a side of described path section Extended line two sides adjacent with the correspondence in the section of big footpath intersect.
9. according to a kind of bus conductive structure described in any one of claim 5-8, it is characterised in that: described bus connection conductor Also include that at least one is connected end for the components and parts electrically connected with the components and parts of switch cubicle.
A kind of bus conductive structure the most according to claim 9, it is characterised in that: rotate on described bus connection conductor Sheathed and be electrically connected with bus anchor ear, bus anchor ear have one defeated for the anchor ear electric current that electrically connects with the components and parts of switch cubicle Going out end, anchor ear current output terminal forms described components and parts and connects end.
CN201610413740.7A 2016-06-14 2016-06-14 A kind of busbar conductive structure Active CN106058506B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610413740.7A CN106058506B (en) 2016-06-14 2016-06-14 A kind of busbar conductive structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610413740.7A CN106058506B (en) 2016-06-14 2016-06-14 A kind of busbar conductive structure

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CN106058506B CN106058506B (en) 2018-09-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109462067A (en) * 2018-11-13 2019-03-12 广州铁路职业技术学院(广州铁路机械学校) The auxiliary device and experience system of embedded device
WO2022111607A1 (en) * 2020-11-27 2022-06-02 上海平高天灵开关有限公司 Rotatable bus support structure for use in switch cabinet

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2065652C1 (en) * 1992-10-26 1996-08-20 Евгений Анатольевич Поликарпов Enclosed three-phase busduct
JPH1167380A (en) * 1997-06-10 1999-03-09 Japan Aviation Electron Ind Ltd Coaxial connector
CN100553050C (en) * 2005-12-21 2009-10-21 托马斯及贝茨国际股份有限公司 Separable electrical connector component with voltage output branch and direct access point
DE102009025566A1 (en) * 2009-06-12 2010-12-16 Siemens Aktiengesellschaft Conductor arrangement with a conductor track
CN203690783U (en) * 2013-12-15 2014-07-02 甘肃长城电工电器工程研究院有限公司 Main bus of solid insulated switchgear

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2065652C1 (en) * 1992-10-26 1996-08-20 Евгений Анатольевич Поликарпов Enclosed three-phase busduct
JPH1167380A (en) * 1997-06-10 1999-03-09 Japan Aviation Electron Ind Ltd Coaxial connector
CN100553050C (en) * 2005-12-21 2009-10-21 托马斯及贝茨国际股份有限公司 Separable electrical connector component with voltage output branch and direct access point
DE102009025566A1 (en) * 2009-06-12 2010-12-16 Siemens Aktiengesellschaft Conductor arrangement with a conductor track
CN203690783U (en) * 2013-12-15 2014-07-02 甘肃长城电工电器工程研究院有限公司 Main bus of solid insulated switchgear

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109462067A (en) * 2018-11-13 2019-03-12 广州铁路职业技术学院(广州铁路机械学校) The auxiliary device and experience system of embedded device
CN109462067B (en) * 2018-11-13 2020-12-08 广州铁路职业技术学院(广州铁路机械学校) Auxiliary device and practical training system of embedded equipment
WO2022111607A1 (en) * 2020-11-27 2022-06-02 上海平高天灵开关有限公司 Rotatable bus support structure for use in switch cabinet

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