CN107946798A - A kind of U-shaped high-voltage great-current wire connection terminal - Google Patents
A kind of U-shaped high-voltage great-current wire connection terminal Download PDFInfo
- Publication number
- CN107946798A CN107946798A CN201710897832.1A CN201710897832A CN107946798A CN 107946798 A CN107946798 A CN 107946798A CN 201710897832 A CN201710897832 A CN 201710897832A CN 107946798 A CN107946798 A CN 107946798A
- Authority
- CN
- China
- Prior art keywords
- connection terminal
- wire connection
- section
- board
- voltage great
- 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
Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual 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
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual 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
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/28—End pieces consisting of a ferrule or sleeve
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/302—Clamped connections, spring connections utilising a screw or nut clamping member having means for preventing loosening of screw or nut, e.g. vibration-proof connection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/304—Clamped connections, spring connections utilising a screw or nut clamping member having means for improving contact
Abstract
The embodiment of the invention discloses a kind of U-shaped high-voltage great-current wire connection terminal, its one end connects aluminum stranded conductor, the other end connects transformer outlet casing tube, it includes the first wire connection terminal and the second wire connection terminal, the first end of first wire connection terminal and the second terminals is open circles shell of column, second end is board-like section with mounting hole, board-like section of board-like section of first wire connection terminal and second wire connection terminal is bolted to connection, it is characterized in that, U-shaped bent plate is formed in board-like section of first wire connection terminal and board-like section of second wire connection terminal of end.Implement the embodiment of the present invention, can be subjected to displacement to avoid between terminal, while improve the contact area of wire connection terminal.
Description
Technical field
The present invention relates to the high-voltage great-current wire connection terminal for power supply network, more particularly to a kind of U-shaped high-voltage great-current connects
Line terminals.
Background technology
High-voltage great-current wire connection terminal 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
Conducting wire, conduit connection column etc. carry out permanently connected；The other end is board-like section with mounting hole, is connected by screw bolts, be easily installed,
Dismounting.
The board-like section of generally single side that existing high-voltage great-current wire connection terminal is connected by screw bolts is plate shaped, and contact area has
Limit, and since contact surface is slate, without close mechanical limit structure, be easily subjected to displacement between tablet, bolt looseness is connected,
Cause loose contact, the problems such as fever, 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 U-shaped high-voltage great-current wire connection terminal, can be to avoid end
It is subjected to displacement between son, while improves the contact area of wire connection terminal.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of U-shaped high-voltage great-current wire connection terminal, one
End connection aluminum stranded conductor, other end connection transformer outlet casing tube, it includes the first wire connection terminal and the second wire connection terminal, and described the
The first end of one wire connection terminal and the second terminals is open circles shell of column, and second end is board-like section with mounting hole, described
Board-like section of board-like section of first wire connection terminal and second wire connection terminal is bolted to connection, in first wiring
Board-like section of terminal be provided with board-like section of second wire connection terminal of contact surface the dovetail type groove that occurs in pairs and
Dovetail type is raised.
Preferably, when the first wire connection terminal and the second wire connection terminal cooperate, the dovetail type on the first wire connection terminal
Protrusion is interlocked with the dovetail type piece groove on the second wire connection terminal, dovetail type groove and the second wiring on the first wire connection terminal
Dovetail type protrusion on terminal is interlocked.
Preferably, the open circles shell of column of first wire connection terminal is connected with aluminum stranded conductor, second wire connection terminal
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 wire connection terminal 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 board-like section of end forms U-shaped bent plate；
Technique according to the invention scheme, when being connected by screw bolts described two high-voltage great-current wire connection terminals, can provide
Mechanical limit structure（Mutually fasten）, local plastic deformation is formed, avoids being subjected to displacement between wire connection terminal, while improve wiring
The electrical-contact area of terminal, so as to improve its electric conductivity and resistance to displacement energy.
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 attached drawing needed 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, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of scheme of installation of U-shaped high-voltage great-current wire connection terminal provided by the invention；
Fig. 2 is the enlarged diagram in Fig. 1；
Fig. 3 is the structure diagram of the first wire connection terminal or the second wire connection terminal in one embodiment of Fig. 1.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the 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 the structure and/or processing step closely related with scheme according to the present invention, and eliminate little with relation of the present invention
Other details.
As shown in Figure 1, show be a kind of U-shaped high-voltage great-current wire connection terminal provided by the invention scheme of installation；
And in the lump with reference to shown in Fig. 2.In this embodiment, a kind of U-shaped high-voltage great-current wire connection terminal 1, its one end connection aluminum stranded conductor
2, other end connection transformer outlet casing tube 3, it includes the first wire connection terminal 10 and the second wire connection terminal 11, first wiring
The first end of 10 and second terminals 11 of terminal is open circles shell of column 101, and second end is board-like section with mounting hole 103
102, board-like section of first wire connection terminal 10 is bolted to connection with board-like section of second wire connection terminal 11,
Board-like section of first wire connection terminal 10 forms U-shaped bent plate 104 with board-like section of second wire connection terminal 11 of end.
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；Board-like section of first wire connection terminal 10 is with second wire connection terminal 11 U-shaped
The structure such as M18 metric screws bolt and nut, gasket, spring ring can specifically be used by being bolted to connection at bent plate, figure
In show using two groups of bolt arrangements.
As shown in figure 3, show that the structure of the first wire connection terminal in one embodiment of Fig. 1 or the second wire connection terminal is shown
It is intended to；Wherein, the first wire connection terminal and the second connection terminal structure are just the same.In this embodiment, in the first wire connection terminal
Both the U-shaped bent plate of board-like section of end and the U-shaped bent plate of end of board-like section of the second wire connection terminal mutually fasten, and realize wiring
Plate is locked parallel to the position on cylindrical section direction, is then fixed with fastening bolt, fastening bolt will not be because parallel to circle at this time
Active force on shell of column direction causes to loosen and displacement.Therefore it is capable of providing more preferable electrical contact performance and mechanical locking performance.
It is understood that the open circles shell of column of first wire connection terminal 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 wire connection terminal 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 board-like section of end forms U-shaped bent plate；
Technique according to the invention scheme, when being connected by screw bolts described two high-voltage great-current wire connection terminals, can provide
Mechanical limit structure（Mutually fasten）, local plastic deformation is formed, avoids being subjected to displacement between wire connection terminal, while improve wiring
The electrical-contact area of terminal, so as to improve its electric conductivity and resistance to displacement energy.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
The 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 U-shaped high-voltage great-current wire connection terminal, its one end connection aluminum stranded conductor, other end connection transformer outlet casing tube, its
Including the first wire connection terminal and the second wire connection terminal, the first end of first wire connection terminal and the second terminals is open circles
Shell of column, second end are board-like section with mounting hole, board-like section of first wire connection terminal with second wire connection terminal
Board-like section is bolted to connection, it is characterised in that in board-like section and second terminals of first wire connection terminal
Board-like section of end of son forms U-shaped bent plate.
A kind of 2. U-shaped high-voltage great-current wire connection terminal as claimed in claim 1, it is characterised in that in the first wire connection terminal and
When second wire connection terminal cooperates, the U-shaped bent plate of board-like section of end on the first wire connection terminal and the second wire connection terminal end
U-shaped bent plate be interlocked, be then bolted.
A kind of 3. U-shaped high-voltage great-current wire connection terminal as claimed in claim 2, it is characterised in that first wire connection terminal
Open circles shell of column be connected with aluminum stranded conductor, the open circles shell of column of second wire connection terminal is connected with transformer outlet casing tube
Connect, and described two open circles shell of columns are extruded hexagon when mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710897832.1A CN107946798A (en) | 2017-09-28 | 2017-09-28 | A kind of U-shaped high-voltage great-current wire connection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710897832.1A CN107946798A (en) | 2017-09-28 | 2017-09-28 | A kind of U-shaped high-voltage great-current wire connection terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107946798A true CN107946798A (en) | 2018-04-20 |
Family
ID=61935097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710897832.1A Pending CN107946798A (en) | 2017-09-28 | 2017-09-28 | A kind of U-shaped high-voltage great-current wire connection terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946798A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178004Y (en) * | 1993-10-14 | 1994-09-21 | 焦一鸣 | Connecting terminal |
| JP2008262760A (en) * | 2007-04-11 | 2008-10-30 | Chugoku Electric Power Co Inc:The | Non-compression type sleeve for electric wire |
| CN201820895U (en) * | 2010-06-29 | 2011-05-04 | 河南省电力公司平顶山供电公司 | Heavy-current wiring terminal |
| CN202134672U (en) * | 2011-08-03 | 2012-02-01 | 安徽省电力公司亳州供电公司 | Y-type combined device wire clamp |
| CN202503120U (en) * | 2012-03-20 | 2012-10-24 | 上海产联电气科技有限公司 | Busbar connector |
| CN202513302U (en) * | 2012-03-29 | 2012-10-31 | 江苏安荣电气设备有限公司 | Copper-aluminum composite junction terminal for use in power transmission connection |
| CN202855940U (en) * | 2012-10-26 | 2013-04-03 | 叶绿野 | High current steering type jumper wire clamp |
| CN202930567U (en) * | 2012-11-14 | 2013-05-08 | 四川省电力公司德阳电业局 | Copper aluminum transitional device cable clamp |
| 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 |
| CN103633453A (en) * | 2012-08-27 | 2014-03-12 | 矢崎总业株式会社 | Conductor connecting structure |
-
2017
- 2017-09-28 CN CN201710897832.1A patent/CN107946798A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178004Y (en) * | 1993-10-14 | 1994-09-21 | 焦一鸣 | Connecting terminal |
| JP2008262760A (en) * | 2007-04-11 | 2008-10-30 | Chugoku Electric Power Co Inc:The | Non-compression type sleeve for electric wire |
| CN201820895U (en) * | 2010-06-29 | 2011-05-04 | 河南省电力公司平顶山供电公司 | Heavy-current wiring terminal |
| CN202134672U (en) * | 2011-08-03 | 2012-02-01 | 安徽省电力公司亳州供电公司 | Y-type combined device wire clamp |
| CN202503120U (en) * | 2012-03-20 | 2012-10-24 | 上海产联电气科技有限公司 | Busbar connector |
| CN202513302U (en) * | 2012-03-29 | 2012-10-31 | 江苏安荣电气设备有限公司 | Copper-aluminum composite junction terminal for use in power transmission connection |
| CN103633453A (en) * | 2012-08-27 | 2014-03-12 | 矢崎总业株式会社 | Conductor connecting structure |
| CN202855940U (en) * | 2012-10-26 | 2013-04-03 | 叶绿野 | High current steering type jumper wire clamp |
| CN202930567U (en) * | 2012-11-14 | 2013-05-08 | 四川省电力公司德阳电业局 | Copper aluminum transitional device cable clamp |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |
|
| RJ01 | Rejection of invention patent application after publication |