CN107681298A - A kind of double flat face contact type formula high-voltage great-current binding post - Google Patents

A kind of double flat face contact type formula high-voltage great-current binding post Download PDF

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Publication number
CN107681298A
CN107681298A CN201710899270.4A CN201710899270A CN107681298A CN 107681298 A CN107681298 A CN 107681298A CN 201710899270 A CN201710899270 A CN 201710899270A CN 107681298 A CN107681298 A CN 107681298A
Authority
CN
China
Prior art keywords
binding post
contact
flat plate
plate section
type formula
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.)
Pending
Application number
CN201710899270.4A
Other languages
Chinese (zh)
Inventor
黄炜昭
胡冉
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.)
Shenzhen Power Supply Bureau Co Ltd
Original Assignee
Shenzhen Power Supply Bureau 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 Shenzhen Power Supply Bureau Co Ltd filed Critical Shenzhen Power Supply Bureau Co Ltd
Priority to CN201710899270.4A priority Critical patent/CN107681298A/en
Publication of CN107681298A publication Critical patent/CN107681298A/en
Pending legal-status Critical Current

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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
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/26End pieces terminating in a screw clamp, screw or nut
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • 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
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/32End pieces with two or more terminations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/22Connectors or connections adapted for particular applications for transformers or coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)

Abstract

The embodiment of the invention discloses a kind of double flat face contact type formula high-voltage great-current binding post, its one end connects aluminum stranded conductor, the other end connects transformer outlet casing tube, it includes the first binding post and the second binding post, the first end of first binding post and the second terminals is open circles shell of column, second end is the flat plate section with mounting hole, the flat plate section of first binding post and the flat plate section of second binding post are bolted to connection, in the flat plate section of first binding post and the flat plate section of second binding post, one of binding post extends first contact chip, another contact terminal extends two the second parallel contact chips, first contact chip is fastened among two the second contact chips, it is and fixed.Implement the embodiment of the present invention, the contact area of binding post can be improved.

Description

A kind of double flat face contact type formula high-voltage great-current binding post
Technical field
The present invention relates to the high-voltage great-current binding post for power supply network, more particularly to a kind of double flat face contact type formula is high Press high current binding post.
Background technology
High-voltage great-current binding post is a kind of metal parts for connecting large scale electrical power unit, and it is conduction electricity that it, which is acted on, Stream, its one end are open circles shell of column, are processed into regular hexagon using squeeze mode during installation, the high pressure for same cylindrical type Wire, conduit connection post etc. carry out permanently connected;The other end is the flat plate section with mounting hole, is connected by screw bolts, be easily installed, Dismounting.
The flat plate section that existing high-voltage great-current binding post is connected by screw bolts is generally that one side is plate shaped, and contact area has Limit, and because contact surface is slate, without close mechanical limit structure, be easily subjected to displacement between flat board, connecting bolt loosens, Cause loose contact, the problems such as heating, cause power equipment must interruption maintenance.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of double flat face contact type formula high-voltage great-current terminals It son, can avoid being subjected to displacement between terminal, while improve the contact area of binding post.
In order to solve the above-mentioned technical problem, embodiments of the invention provide a kind of double flat face contact type formula high-voltage great-current and connect Line terminals, its one end connection aluminum stranded conductor, other end connection transformer outlet casing tube, it includes the first binding post and the second wiring Terminal, the first end of first binding post and the second terminals is open circles shell of column, and the second end is with mounting hole Flat plate section, the flat plate section of first binding post and the flat plate section of second binding post are bolted to connection, The flat plate section of first binding post in the contact surface of the flat plate section of second binding post with being relatively set with multiple cones Face is recessed or multiple conical surfaces are raised.
Preferably, wherein, adjacent conical surface projection is mutually perpendicular to;Adjacent conical surface depression is mutually perpendicular to;
When the first binding post and the second binding post cooperate, conical surface projection and the second wiring on the first binding post Conical surface depression on terminal is interlocked, or the conical surface depression on the first binding post and the conical surface projection on the second binding post It is interlocked.
Preferably, the open circles shell of column of first binding post is connected with aluminum stranded conductor, second binding post Open circles shell of column is connected with transformer outlet casing tube, and described two open circles shell of columns are extruded hexagon when mounted.
Implement the embodiment of the present invention, have the advantages that:
Each binding post of the present invention, its agent structure are divided into cylindrical section and board-like section, its middle cylindrical section and existing high pressure High current connection terminal structure is similar, and at board-like section, one of binding post extends first contact chip, and another connects Contravention extends two the second parallel contact chips, and first contact chip is fastened among two the second contact chips, and solid It is fixed.Due to two contact surfaces be present, therefore the electrical-contact area of binding post can be improved, so as to improve its electric conductivity and anti-position Move performance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of scheme of installation of double flat face contact type formula high-voltage great-current binding post provided by the invention;
Fig. 2 is the enlarged diagram in Fig. 1;
Fig. 3 is the structural representation of the first binding post in Fig. 1 one embodiment;
Fig. 4 is the structural representation of the second binding post in Fig. 1 one embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly complete Ground describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its Its embodiment, belongs to the scope of protection of the invention.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only Show and according to the solution of the present invention closely related structure and/or processing step, and eliminate little with relation of the present invention Other details.
As shown in figure 1, it is a kind of double flat face contact type formula high-voltage great-current binding post provided by the invention to show Scheme of installation;And in the lump with reference to shown in Fig. 2.In this embodiment, a kind of double flat face contact type formula high-voltage great-current wiring Terminal 1, its one end connection aluminum stranded conductor 2, other end connection transformer outlet casing tube 3, it includes the first binding post 10 and second Binding post 11, the first end of the terminals 11 of the first binding post 10 and second is open circles shell of column 101, and the second end is equal For the flat plate section 102 with mounting hole 103, the flat plate section of first binding post 10 and the flat board of second binding post 11 Section is bolted to connection, in the flat plate section of flat plate section and second binding post 11 of first binding post 10, One of binding post extends first contact chip, and another contact terminal extends two the second parallel contacts Piece, first contact chip are fastened among two the second contact chips, and fixed.
Specifically exist, in one example, aluminum stranded conductor 2 can be LGJ400 steel-cored aluminium strands, and transformer outlet casing tube 3 can be with It is 110kV/1250A transformer outlet casing tubes;The flat plate section of first binding post 10 and the flat board of second binding post 11 Section, which is bolted to connection, can specifically use the structure such as M18 metric screws bolt and nut, pad, turn, show in figure Go out using four groups of bolt arrangements.
As shown in Figure 3 and Figure 4, the first binding post in Fig. 1 one embodiment and the second binding post are shown Structural representation;In this embodiment, the flat plate section of the first binding post is provided with first contact chip 102, and The flat plate section 112 of two binding posts is provided with two the second parallel contact chips 114;When coordinating, first contact chip 102 It is fastened among two the second contact chips 114, and is bolted.So due to exist two contact surfaces, contact area compared with Common high current binding post doubles, and electric conductivity can respond raising with resistance to displacement.
It is understood that in some other embodiments, can also be set on the first binding post two it is parallel The second contact chip, and on the second binding post set first contact chip.
It is understood that the open circles shell of column of first binding post 10 is connected with aluminum stranded conductor 2, described second connects The open circles shell of column of line terminals 11 is connected with transformer outlet casing tube 3, and described two open circles shell of columns are squeezed when mounted Hexagon is pressed, such as pressurizing unit can be passed through(It is not shown)To realize the connection procedure.
Implement the embodiment of the present invention, have the advantages that:
Each binding post of the present invention, its agent structure are divided into cylindrical section and board-like section, its middle cylindrical section and existing high pressure High current connection terminal structure is similar, and at board-like section, one of binding post extends first contact chip, and another connects Contravention extends two the second parallel contact chips, and first contact chip is fastened among two the second contact chips, and solid It is fixed.Due to two contact surfaces be present, therefore the electrical-contact area of binding post can be improved, so as to improve its electric conductivity and anti-position Move performance.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Other identical element also be present in process, method, article or equipment including the key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should It is considered as the protection domain of the application.

Claims (3)

1. a kind of double flat face contact type formula high-voltage great-current binding post, its one end connection aluminum stranded conductor, other end connection transformer Outlet casing tube, it includes the first binding post and the second binding post, and the first of first binding post and the second terminals End is open circles shell of column, and the second end is the flat plate section with mounting hole, the flat plate section of first binding post and described the The flat plate section of two binding posts is bolted to connection, it is characterised in that flat plate section and institute in first binding post In the flat plate section for stating the second binding post, one of binding post extends first contact chip, another contact terminal Extend two the second parallel contact chips, first contact chip is fastened among two the second contact chips, and fixed.
2. a kind of double flat face contact type formula high-voltage great-current binding post as claimed in claim 1, it is characterised in that first Described two second contact chips are provided with binding post, first contact chip is provided with second binding post; Or described two second contact chips are provided with the second binding post, described is provided with first binding post One contact chip.
3. a kind of double flat face contact type formula high-voltage great-current binding post as claimed in claim 2, it is characterised in that described the The open circles shell of column of one binding post is connected with aluminum stranded conductor, open circles shell of column and the transformer outlet of second binding post Sleeve pipe is connected, and described two open circles shell of columns are extruded hexagon when mounted.
CN201710899270.4A 2017-09-28 2017-09-28 A kind of double flat face contact type formula high-voltage great-current binding post Pending CN107681298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710899270.4A CN107681298A (en) 2017-09-28 2017-09-28 A kind of double flat face contact type formula high-voltage great-current binding post

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710899270.4A CN107681298A (en) 2017-09-28 2017-09-28 A kind of double flat face contact type formula high-voltage great-current binding post

Publications (1)

Publication Number Publication Date
CN107681298A true CN107681298A (en) 2018-02-09

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ID=61139130

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710899270.4A Pending CN107681298A (en) 2017-09-28 2017-09-28 A kind of double flat face contact type formula high-voltage great-current binding post

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110957597A (en) * 2019-12-27 2020-04-03 深圳乔合里科技股份有限公司 Double-reed flat large-current terminal and assembling method thereof
CN111540581A (en) * 2020-05-27 2020-08-14 宿松恒达电气配件有限公司 Six-side cylindrical oil middle wiring terminal and processing technology thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202997080U (en) * 2012-11-24 2013-06-12 宜阳县电业管理公司 Plug-in type equipment wire clamp of distribution transformer
CN204516929U (en) * 2015-04-17 2015-07-29 湖南中冶长天节能环保技术有限公司 For the crimp connector of stube cable and busbar or bus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202997080U (en) * 2012-11-24 2013-06-12 宜阳县电业管理公司 Plug-in type equipment wire clamp of distribution transformer
CN204516929U (en) * 2015-04-17 2015-07-29 湖南中冶长天节能环保技术有限公司 For the crimp connector of stube cable and busbar or bus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110957597A (en) * 2019-12-27 2020-04-03 深圳乔合里科技股份有限公司 Double-reed flat large-current terminal and assembling method thereof
CN111540581A (en) * 2020-05-27 2020-08-14 宿松恒达电气配件有限公司 Six-side cylindrical oil middle wiring terminal and processing technology thereof
CN111540581B (en) * 2020-05-27 2021-06-08 宿松恒达电气配件有限公司 Six-side cylindrical oil middle wiring terminal and processing technology thereof

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Application publication date: 20180209