CN107706557A - A kind of cable connecting terminal - Google Patents

A kind of cable connecting terminal Download PDF

Info

Publication number
CN107706557A
CN107706557A CN201710873561.6A CN201710873561A CN107706557A CN 107706557 A CN107706557 A CN 107706557A CN 201710873561 A CN201710873561 A CN 201710873561A CN 107706557 A CN107706557 A CN 107706557A
Authority
CN
China
Prior art keywords
wire barrel
cable
connecting terminal
cable connecting
terminal plate
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
CN201710873561.6A
Other languages
Chinese (zh)
Inventor
罗新伟
江春华
方文
陈显龙
张国庆
牛仁义
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.)
Beijing Forever Technology Co Ltd
Original Assignee
Beijing Forever Technology 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 Beijing Forever Technology Co Ltd filed Critical Beijing Forever Technology Co Ltd
Priority to CN201710873561.6A priority Critical patent/CN107706557A/en
Publication of CN107706557A publication Critical patent/CN107706557A/en
Pending legal-status Critical Current

Links

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
    • H01R11/01Individual 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 form or arrangement of the conductive interconnection between the connecting locations
    • 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
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/38Clamped connections, spring connections utilising a clamping member acted on by screw or nut

Abstract

This application discloses a kind of cable connecting terminal, including:Terminal plate, the wiring screwed hole for being connected with mains side binding post is offered on terminal plate;The first wire barrel and the second wire barrel being connected arranged side by side and mutually isolatedly with terminal plate, the first wire barrel are used for a certain phase joint of the cable of grafting first, and the second wire barrel is used for a certain phase joint corresponding with the first cable of the cable of grafting second.Because the two-phase joint of two cables is first inserted in the first wire barrel and the second wire barrel respectively, it is connected again by the wiring screwed hole on terminal plate with mains side binding post, first wire barrel and the second wire barrel are mutually isolated, with the existing two-phase by two cables directly compared with the mode of mains side binding post connection, the problem of being not in loose contact, therefore two root long degree, model, system of laying, phase line identical cable are accessed in the cable connecting terminal simultaneously, its current-carrying capacity is identical and uniform, avoids cable and burns.

Description

A kind of cable connecting terminal
Technical field
The present invention relates to technical field of cable connection, more particularly to a kind of cable connecting terminal.
Background technology
At present, with the development of society, power consumption also steps up, especially larger real estate cell, industrial and mineral The user power utilization load such as enterprise increases sharply.Its power demand capacity is often between 10000 kilovolt-amperes~13000 kilovolt-amperes.
Because power load is excessive, in distribution, electricity consumption can not be met using the single type cable of 10 kilovolt of three core copper core 400 It is required that existing settling mode is to use two type cable paired runnings of 10 kilovolts of three core copper cores 400, i.e. every cable has 3 Binding post, two cables totally 6 cable connecting terminals, wherein, each two binding post of two cables is overlapping to be followed by 10 In a certain phase of KV.Although this mode can solve the problem that the problem of power load is excessive, in the process of running, Usually there is the binding post of cable and switch contact be bad, it is easy to cause at switch, wherein a certain phase of cable or Two-phase contact resistance is excessive, causes two current-carrying capacity of cable distribution uneven.Present user considers that economy and power network are set Meter, the selection of cable model will not leave too big (current-carrying capacity) surplus, when contact resistance is excessive at the binding post of cable, Continuous use, at this will heating burnout blow;Two current-carrying capacity of cable shift simultaneously, cause cable overheat to be burnt.
In summary, it is excessive how to solve power load, two cables distribute using in the presence of two current-carrying capacity of cable side by side The problem of uneven, become those skilled in the art's urgent problem to be solved.
The content of the invention
In view of this, it is an object of the invention to provide a kind of cable connecting terminal, to meet under larger power load, Current-carrying capacity of cable is evenly distributed when two cables is used side by side.
To reach above-mentioned purpose, the present invention provides following technical scheme:
A kind of cable connecting terminal, including:
Terminal plate, the wiring screwed hole for being connected with mains side binding post is offered on the terminal plate;
The first wire barrel and the second wire barrel being connected arranged side by side and mutually isolatedly with the terminal plate, first wiring The a certain phase joint for the cable of grafting first is managed, second wire barrel is for the cable of grafting second and first cable Corresponding a certain phase joint.
Preferably, in above-mentioned cable connecting terminal, first wire barrel and second wire barrel share one Wiring pipeline, dividing plate is provided with the wiring pipeline, the wiring pipeline is separated into mutually isolated by the dividing plate One wire barrel and the second wire barrel.
Preferably, in above-mentioned cable connecting terminal, the length of first wire barrel and second wire barrel Length is identical.
Preferably, in above-mentioned cable connecting terminal, the length of first wire barrel and second wire barrel is equal For 60mm~80mm.
Preferably, in above-mentioned cable connecting terminal, the thickness of the dividing plate is 2mm~4mm.
Preferably, in above-mentioned cable connecting terminal, the terminal plate is arranged at the centre position of the wiring pipeline, The terminal plate forms T-shaped structure with the wiring pipeline.
Preferably, in above-mentioned cable connecting terminal, a diameter of 15mm~18mm of the wiring screwed hole.
Preferably, in above-mentioned cable connecting terminal, the internal diameter of first wire barrel and second wire barrel is 25mm~27mm.
Preferably, in above-mentioned cable connecting terminal, the thickness of the terminal plate is 15mm~17mm.
Compared with prior art, the beneficial effects of the invention are as follows:
In cable connecting terminal provided by the invention, including terminal plate, the first wire barrel and the second wire barrel, on terminal plate Offer the wiring screwed hole for being connected with mains side binding post, the first wire barrel and the second wire barrel side by side and mutually every Liftoff to be connected with terminal plate, the first wire barrel is used for a certain phase joint for inserting the first cable, and the second wire barrel is used to insert the The a certain phase joint corresponding with the first cable of two cables.It is in use, two type cables of 10 kilovolts of three core copper cores 400 are corresponding A certain phase (such as A1 phases, A2 phases) joint insert the first wire barrel and the second wire barrel respectively, so as to by two cables it is corresponding A certain phase joint be merged into a phase (such as A phases), other two-phases of two cables are entered by two other cable connecting terminal again Row merges, and realizes the use arranged side by side of two cables, and because the corresponding a certain phase joint of two cables first inserts the respectively In one wire barrel and the second wire barrel, then it is connected with mains side binding post by the wiring screwed hole on terminal plate, first connects Spool and the second wire barrel are mutually isolated, the mode being directly connected with the existing two-phase by two cables with connections terminal Compare, the problem of being not in loose contact, therefore, two root long degree are identical, model is identical, system of laying is identical, phase line is identical Cable access simultaneously in such a cable connecting terminal, its current-carrying capacity is identical, uniform, is burnt so as to avoid cable, The electric current of its power side is the current-carrying capacity sum of two cables.
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 The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of schematic front view of cable connecting terminal provided in an embodiment of the present invention;
Fig. 2 is a kind of side, sectional view of cable connecting terminal provided in an embodiment of the present invention.
Wherein, 1 it is terminal plate, 101 be wiring screwed hole, 2 be wiring pipeline, 201 be the first wire barrel, 202 is second Wire barrel, 3 are dividing plate.
Embodiment
The core of the present invention there is provided a kind of cable connecting terminal, meets under larger power load, makes two electricity Cable uses side by side, length is identical, model is identical, system of laying is identical, in the case of phase line identical, while accesses such a cable In binding post, its current-carrying capacity is identical, uniform, is burnt so as to avoid cable, the electric current of its power side is two electricity The current-carrying capacity sum of cable.
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 clear, complete Site preparation describes, it is clear that described embodiment is only 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 are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1 and Fig. 2 are refer to, the embodiments of the invention provide a kind of cable connecting terminal, including terminal plate 1, first is connect The wire barrel 202 of spool 201 and second, the wiring screwed hole for being connected with outside line binding post is offered on terminal plate 1 101;First wire barrel 201 and the second wire barrel 202 are connected with terminal plate 1 arranged side by side and mutually isolatedly, and the first wire barrel 201 is used In a certain phase joint of the cable of grafting first, the second wire barrel 202 is used for the corresponding with the first cable of the cable of grafting second A certain phase joint.
The cable connecting terminal is in use, the corresponding two-phase joint of two type cables of 10 kilovolts of three core copper cores 400 is distinguished Insert in the first wire barrel 201 and the second wire barrel 202, so as to which the corresponding two-phase joint of two cables is merged into a phase, two Other two-phases of root cable are merged by two other cable connecting terminal again, realize the use arranged side by side of two cables. The three-phase (referred to as A1, B1, C1) of first cable, corresponded, three pairs with the three-phase (referred to as A2, B2, C2) of the second cable Corresponding two-phase merges on the cable connecting terminal being through in three the application respectively, that is, forms the three-phase of mains side, A phases are (i.e. A1+A2), B phases (i.e. B1+B2) and C phases (i.e. C1+C2).Load bolt in screw thread wiring hole 101 on terminal plate 1, pass through bolt Mains side binding post is connected on terminal plate 1.
Because the corresponding two-phase joint of two cables is first inserted in the first wire barrel 201 and the second wire barrel 202 respectively, It is connected again by the wiring screwed hole 101 on terminal plate 1 with mains side binding post, the first wire barrel 201 and the second wire barrel 202 is mutually isolated, with the existing two-phase that two cables are corresponding directly compared with the mode of mains side binding post connection, The problem of being not in cable with mains side binding post loose contact, therefore, length is identical, model is identical, system of laying In the case of identical, phase line identical, while accessing in such a cable connecting terminal, its current-carrying capacity is identical, uniform, so as to Avoid cable to burn, the electric current of its power side is the current-carrying capacity sum of two cables.
In the present embodiment, the first wire barrel 201 and the second wire barrel 202 share a wiring pipeline 2, wiring pipeline 2 Dividing plate 3 is inside provided with, wiring pipeline 2 is separated into mutually isolated the first wire barrel 201 and the second wire barrel 202 by dividing plate 3. Such structure is simpler, and certainly, the first wire barrel 201 and the second wire barrel 202 can also be two different wire barrels Road 2, the first wire barrel 201 and the second wire barrel 202 are mutually isolated, while wiring pipeline 1 also makees corresponding change in size therewith, And it is connected side by side with terminal plate 1.
Further, in the present embodiment, the length of the first wire barrel 201 is identical with the length of the second wire barrel 202.This Sample inserts the length and the length phase of the second cable in the second wire barrel 202 of insertion of the first cable in the first wire barrel 201 With (while accessing each phase terminal of mains side to the cable length all same between the binding post of power side), make two cables Current-carrying capacity is identical, more uniformly.
As optimization, the length of the first wire barrel 201 and the second wire barrel 202 is 60mm~80mm, more preferably 70mm.To ensure that the cable length of insertion meets power load.
When the first wire barrel 201 and the second wire barrel 202 share a wiring pipeline 2, set in wiring pipeline 2 every Plate 3, the thickness of dividing plate 3 is 2mm~4mm.The first cable and the two-phase joint of the second cable is avoided to be directly connected to.
Further, in the present embodiment, terminal plate 1 is arranged at the centre position of wiring pipeline 2, terminal plate 1 and wiring Pipeline 2 forms T-shaped structure.Symmetrical configuration, make the current-carrying capacity of two cables more uniform.
In the present embodiment, a diameter of 15mm~18mm of wiring screwed hole 101, more preferably 17mm.First wire barrel 201 and second the internal diameter of wire barrel 202 be 25mm~27mm, more preferably 26mm, for inserting the joint of cable, with cable Joint plugged and fixed.The thickness of terminal plate 1 is 15mm~17mm.More preferably 16mm, meet the use demand of power load.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (9)

  1. A kind of 1. cable connecting terminal, it is characterised in that including:
    Terminal plate (1), the wiring screwed hole (101) for being connected with mains side binding post is offered on the terminal plate (1);
    The first wire barrel (201) and the second wire barrel (202) being connected arranged side by side and mutually isolatedly with the terminal plate (1), institute The a certain phase joint that the first wire barrel (201) is used for the cable of grafting first is stated, second wire barrel (202) is used for grafting second The a certain phase joint corresponding with first cable of cable.
  2. 2. cable connecting terminal according to claim 1, it is characterised in that first wire barrel (201) and described Two wire barrels (202) share a wiring pipeline (2), and dividing plate (3), the wiring pipeline are provided with the wiring pipeline (2) (2) mutually isolated first wire barrel (201) and second wire barrel (202) are separated into by the dividing plate (3).
  3. 3. cable connecting terminal according to claim 2, it is characterised in that the length of first wire barrel (201) and The length of second wire barrel (202) is identical.
  4. 4. cable connecting terminal according to claim 3, it is characterised in that first wire barrel (201) and described The length of two wire barrels (202) is 60mm~80mm.
  5. 5. cable connecting terminal according to claim 2, it is characterised in that the thickness of the dividing plate (3) is 2mm~4mm.
  6. 6. cable connecting terminal according to claim 2, it is characterised in that the terminal plate (1) is arranged at the wiring The centre position of pipeline (2), the terminal plate (1) form T-shaped structure with the wiring pipeline (2).
  7. 7. according to the cable connecting terminal described in claim any one of 1-6, it is characterised in that the wiring screwed hole (101) A diameter of 15mm~18mm.
  8. 8. according to the cable connecting terminal described in claim any one of 1-6, it is characterised in that first wire barrel (201) Internal diameter with second wire barrel (202) is 25mm~27mm.
  9. 9. according to the cable connecting terminal described in claim any one of 1-6, it is characterised in that the thickness of the terminal plate (1) For 15mm~17mm.
CN201710873561.6A 2017-09-25 2017-09-25 A kind of cable connecting terminal Pending CN107706557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710873561.6A CN107706557A (en) 2017-09-25 2017-09-25 A kind of cable connecting terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710873561.6A CN107706557A (en) 2017-09-25 2017-09-25 A kind of cable connecting terminal

Publications (1)

Publication Number Publication Date
CN107706557A true CN107706557A (en) 2018-02-16

Family

ID=61174834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710873561.6A Pending CN107706557A (en) 2017-09-25 2017-09-25 A kind of cable connecting terminal

Country Status (1)

Country Link
CN (1) CN107706557A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113809595A (en) * 2021-08-23 2021-12-17 昆山兴威联电气有限公司 Novel M12 double-path outlet special-shaped needle connector

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090311920A1 (en) * 2008-06-11 2009-12-17 Thomas & Betts International, Inc. Flex connect
CN202333163U (en) * 2011-11-16 2012-07-11 浙江海利普电子科技有限公司 Binding post
CN202651390U (en) * 2012-04-05 2013-01-02 汝阳县电业局 Wiring terminal capable of adapting to different wire diameter connection
CN203225359U (en) * 2012-12-05 2013-10-02 河南省电力公司驻马店供电公司 TY-type horizontal wiring board device wire clamp
CN204271286U (en) * 2014-11-13 2015-04-15 国网河南宜阳县供电公司 A kind of binding post adapting to different wire diameter and connect
CN205016698U (en) * 2015-10-21 2016-02-03 嘉兴市柘烽贸易有限公司 Copper wire barrel
CN205303730U (en) * 2016-01-18 2016-06-08 国家电网公司 Novel portable electric power wire barrel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090311920A1 (en) * 2008-06-11 2009-12-17 Thomas & Betts International, Inc. Flex connect
CN202333163U (en) * 2011-11-16 2012-07-11 浙江海利普电子科技有限公司 Binding post
CN202651390U (en) * 2012-04-05 2013-01-02 汝阳县电业局 Wiring terminal capable of adapting to different wire diameter connection
CN203225359U (en) * 2012-12-05 2013-10-02 河南省电力公司驻马店供电公司 TY-type horizontal wiring board device wire clamp
CN204271286U (en) * 2014-11-13 2015-04-15 国网河南宜阳县供电公司 A kind of binding post adapting to different wire diameter and connect
CN205016698U (en) * 2015-10-21 2016-02-03 嘉兴市柘烽贸易有限公司 Copper wire barrel
CN205303730U (en) * 2016-01-18 2016-06-08 国家电网公司 Novel portable electric power wire barrel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113809595A (en) * 2021-08-23 2021-12-17 昆山兴威联电气有限公司 Novel M12 double-path outlet special-shaped needle connector
CN113809595B (en) * 2021-08-23 2024-04-12 昆山兴威联电气有限公司 M12 double-way outlet special-shaped needle connector

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Application publication date: 20180216