CN1868102A - Terminal for low voltage electrical cable - Google Patents

Terminal for low voltage electrical cable Download PDF

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Publication number
CN1868102A
CN1868102A CNA2004800302557A CN200480030255A CN1868102A CN 1868102 A CN1868102 A CN 1868102A CN A2004800302557 A CNA2004800302557 A CN A2004800302557A CN 200480030255 A CN200480030255 A CN 200480030255A CN 1868102 A CN1868102 A CN 1868102A
Authority
CN
China
Prior art keywords
terminal
cable
closed shape
power
bridge
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
CNA2004800302557A
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Chinese (zh)
Inventor
爱德华多·J·桑切斯德阿帕里西奥
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN1868102A publication Critical patent/CN1868102A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
    • H02G15/113—Boxes split longitudinally in main cable direction
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
    • H02G15/117—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes for multiconductor cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/002—Maintenance of line connectors, e.g. cleaning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/031—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for multiphase cables, e.g. with contact members penetrating insulation of a plurality of conductors

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  • Cable Accessories (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The present invention provides a terminal for minimizing unauthorized use of electricity from a power line while allowing for distribution of electricity to the consumer. The terminal includes a splice closure and a terminal closure. The splice closure has at least two bridging electrical cables and a means for making electrical connection between the power cable and the bridging electrical cable. The terminal closure has at least one bus bar, a neutral terminal block, and means for routing distribution electrical cables out of the terminal closure.

Description

The terminal that is used for low-voltage cable
Invention field
The present invention relates generally to the terminal that is used for power cable, this cable is user's supply capability.More specifically, the present invention relates to a kind of terminal, the part of this terminal insulation and protection power cable, thus make unwarranted electric power access and use be reduced to minimum degree, can make distributing electric power arrive the user simultaneously.
Background technology
Today, use low-voltage cables (for example be lower than 1000 volts voltage, be typically be lower than 600 volts) in some areas in the world electric energy supply user.These low-voltage cables can be such as some following types: (1) on-insulated conductor cable, exposed copper cash that for example is intertwined or exposed aluminium line form conductor, (2) simple insulated cable, for example conductor adopts polymeric insulation to insulate, for example polyethylene or polyvinyl chloride, and (3) neutral coaxial cable, for example polymeric insulation is being wrapped conductor coaxially, and is wrapping insulator coaxially such as the metal screen layer of copper shield.The function of screen is to can be used as shielding protection and electrified body not.In this manual, clear in order to describe, because this type of cable applies electrical power to the user, so this class cable can be described as " power cable ".Yet this noun power cable is not limited to the cable of these three kinds of particular types.For considering on the cost that low-voltage cable can be embedded in underground or also can utilize electric pole or similar structures to be suspended in the air.Some areas in the world, this class cable can transmit the rated voltage of 120 volts (phase-ground) or 220 volts (phase-phases).Power cable can transmit other rated voltage, but generally is no more than 1000 volts.
An advantage of power cable listed above is that they are the methods of distributing electric power being given user's expensive efficient.A shortcoming is that they are easy to be access in, and makes unauthorized user not to Utilities Electric Co.'s electric power of just can transferring out of paying dues.Although compare with on-insulated cable, use the electric power switching under simple insulated cable or the neutral coaxial cable may be more difficult, such switching still can be finished, and particularly ends under the situation of transformer at this type of cable.
The switching that electric power is supplied with can cause variety of issue.For example, because phase place registered user number does not conform to actual user's number, therefore undelegated switching can cause the variation of voltage.Thereby this switching also can cause overload to cause outage.Particularly use the place of low quality circuit can cause producing short circuit at unauthorized user.The production loss that also can cause outage to cause owing to the reason of unauthorized user.Because Utilities Electric Co. need collect the charges from the paying customer, so the paying customer can undertake the unfair expense that these problems cause.
Therefore, there is such demand, promptly protects the electric power in the low-voltage cable of on-insulated type, simple type of insulation and neutral coaxial-type not to be subjected to the unauthorized switching, also can make distributing electric power arrive the paying customer simultaneously.
Summary of the invention
On the one hand, the present invention relates to a kind of terminal that is used for power cable.This terminal comprises (1) joint-closure body, and it comprises at least two bridge cables, i.e. first bridge cable and second bridge cable; (2) terminal closed shape, itself and joint-closure body join; And (3) jockey, it is positioned at the joint-closure body, is used for forming the power path between bridge cable and the power cable.The terminal closed shape comprises and is used for distribution cable is received the outer device of terminal closed shape, at least one bus and neutral connection plate.First bridge cable and bus are joined, and second bridge cable links to each other with the neutral connection plate.
On the other hand, the present invention relates to a kind of being used for from the complete set of equipments of power cable electrical power distribution.This complete set of equipments comprises (1) terminal, it comprises joint-closure body and terminal closed shape, wherein the joint-closure body comprises at least two bridge cables, and the terminal closed shape comprises at least one bus, neutral connection plate and is used for distribution cable is received the outer device of terminal closed shape; (2) make the device that electric power is connected between power cable and the bridge cable; And (3) make terminal be fastened to the device of power cable.
On the other hand, the present invention relates to a kind of method from the power cable electrical power distribution.The step that this method comprises provides aforesaid terminal for (1); (2) use cable wiring (cable tie) to come to hang provisionally terminal on power cable, wherein this cable wiring is connected on the power cable at each place, end of terminal; (3) finish between power cable and the terminal and the connection of the electric power between terminal and the distribution cable; (4) terminal is fastened on the power cable; And (5) take the cable wiring away from terminal and power cable.
Description of drawings
With reference to the following drawings, the present invention can better be understood, wherein:
Fig. 1 is the perspective view according to an exemplary embodiment of terminal of the present invention;
Fig. 2 is the lateral plan of terminal among Fig. 1, demonstrates the joint-closure body that is positioned at open position;
Fig. 3 is the lateral plan of terminal among Fig. 1, demonstrates the terminal closed shape that is positioned at open position;
Fig. 4 is suspended on perspective view on just in use the electric wire for the terminal among Fig. 1.
These accompanying drawings are not drawn in proportion, only are used for illustrative purposes.
Embodiment
In following DETAILED DESCRIPTION OF THE PREFERRED, with reference to accompanying drawing, accompanying drawing has been formed a part of the present invention, and has shown in these accompanying drawings and can implement some specific embodiments of the present invention by means of explanation.It being understood that and under the situation that does not deviate from scope of the present invention, can adopt other embodiment, and can carry out structure or logic variation.Therefore, below specify and be not circumscribed, scope of the present invention is determined by claims.
The present invention relates to a kind of terminal, though this terminal can not eliminate, thereby but can prevent that also minimizing electric power is transferred by unauthorized user, makes distributing electric power to validated user simultaneously.Usually, closed shape comprises first subsystem that links to each other with second subsystem.First Subsystem Design is used for encasing the part of power cable, and comprises the assembly from the electric power of power cable of distributing wherein.Second subsystem comprises can make distributing electric power arrive user's assembly.These two subsystems all are designed to have and minimize and detect the device that unauthorized inserts subsystem.On the one hand, the present invention also comprises the device that terminal is fastened to power cable.As explaining in detail here, as long as can use suitable device to form power cable in the closed shape terminal and the power path between the bridge cable, any type that can be used for power cable of the present invention all within the scope of the invention.
Fig. 1 shows one exemplary embodiment of the present invention.Terminal 10 comprises whole joint-closure body 12 and terminal closed shape 14.Terminal 10 is applicable to hanging on the skyborne cable (not shown).In one embodiment, but the terminal shock resistance.Because terminal generally hangs in the air, so when it is exposed to ultraviolet ray for a long time and repeatedly, should be durable.In one embodiment, this terminal satisfies the requirement that Underwriter ' s Laboratory (UL) 746D polymer material is made part.
Joint-closure body 12 comprises shell 20, its can be along the edge or open seam 21 open.Seam has the projection and the groove that match and forms labyrinth packing, thereby restriction dust, water and small worm etc. enter shell 20.Shell 20 comprises first and second case members 22 and 24 respectively.In one embodiment, hinge axes 26 is determined by pressing mold hinge (compression-moldedhinge) 28, and hinge 28 and case member 22 and 24 are become one.In one embodiment, shell 20 is waited such as polyethylene by the polymer material that is fit to and is shaped.Shell 20 can be made by any forming technique commonly used, for example blows out shaping, injection molding etc. Parts 22,24 roughly respectively are half of shell 20, make each parts be roughly half round post in shape.
Shell 20 has the first and second relative ends 30,32.End seal 34 (with reference to figure 2) is arranged in first and second ends 30,32, is used for holding and from sealing on every side from the power cable (not shown) of first and second ends, 30,32 turnover shells.Shell keeps and is fastened on the state of closure by locking or fastener 40.Fastener 40 can be any various usual means, makes parts 22 selectively be fastened to parts 24 along seam 21.
By checking Fig. 1 obviously as can be known, first case member 22 (at upper position) helps the joint area wiring of sealing in the shell 20 with respect to the position of rotation of second case member 24 (at lower position).Particularly, the direction of first and second parts 22,24 of shell 20 is configured such that when proper shell 20 is opened, and can not see the joint area in the shell 20 haply with stopping.This situation can be by preferably realizing with respect to the position of suspension bracket 16 hinge axes 26.In one embodiment, hinge axes 26 from be used for the tie point of suspension bracket 16 of installing terminal 10 to the angle of a carrying cable (not shown) 125 ° to 145 °, preferably about 135 ° position.
In Fig. 2, joint-closure body 12 is plotted as shell 20 and is in the position of opening.End seal 34 is supported on the depression in first and second ends 30,32 of parts 22 respectively, make end seal 34 when holding the cable that passes herein, keep adjacent with first and second ends 30,32, wherein this end seal 34 can be according to U.S. Patent No. 4,857,672 form, the assigned assignee who gives the application of this patent.When parts 22,24 were in the close position, end seal 34 engaged and sealing by fetching mutually with the recessed zone of first and second ends 30,32 of parts 24.
The parts 24 of shell 20 comprise opening 42, and it forms discharge outlet shell 20 than lower part.Opening 42 can be with covering covering and comprising that filter limits dust, water and small worm etc. and enters shell 20.
Shell 20 also comprises stayed surface 50, is used for connecting and support terminal closed shape 14.Stayed surface 50 is generally shell side flat and that be positioned at open seam 21 belows, makes can be easily to be linked into the terminal closed shape 14 that is supported on this side from this side or the front end of terminal 10.Joint-closure body 12 also comprises fastener 40, and in the embodiment of Fig. 2, fastener 40 is supported on the parts 22 of shell 20, make fastener 40 latch portion can on the parts 24, the position that is positioned at above the stayed surface 50 engages with a boss 56.The recessed portion that the position of closing on open seam 21 on shell 20 outer walls has projection 62 and constitutes depression 64.Explain better as following, when expectation accesses terminal the inside of closed shape 14, can form the lid 78 that depression 64 fixes terminal closed shape 14.
Follow at least one bridge cable 116 on the stayed surface 50 on the joint-closure body.Be shown in bolt on the stayed surface 50 and be preferably insulation, use resin or polymer material, for example polyvinyl chloride.Although be four bridge cables shown in the figure, any amount of cable all can use.Bridge cable can be furnished with insulation puncture line clamping (IPC, not shown), and the electric power that is used between bridge cable and power circuit (not shown) is connected.Similarly, when the power cable that provides had the independent neutral line (neutral), IPC can be used for making one of itself and bridge cable electric power to connect.In one embodiment, IPC can be made and can be insulated by Al-zn-mg-cu alloy or tin-coated copper.IPC preferably has lubricated compound to be made the possibility maximization that has suitable electric power connection between cable and the IPC and mistake is minimized.It is about 13mm that IPC can be designed to make the scope of metal wire 2To 68mm 2(6AWG to 2/0AWG).
Alternatively, thus the bared end of bridge cable can separate protected by an end cap and other element.Although bridge cable is fastened in the joint-closure body of normally sealing, end cap can be bridge cable extra protection is provided.Bridge cable should be chosen as and can make its rated voltage with power cable compatible mutually.
With reference to figure 3, terminal closed shape 14 links to each other with shell 20 in the position of stayed surface 50 by any suitable mode, makes joint-closure body 12 and terminal closed shape 14 become overall structure.If joint-closure body 12 and terminal closed shape 14 at first form separately independently unit, then make joint-closure body 12 and terminal closed shape 14 become integrally-built suitable mode and comprise: for example use pulling rivet, machine screw, bolt, hot weld, sonic welded to wait jointing closed shape 12 and terminal closed shape 14.Perhaps can thereby being connected with terminal closed shape 14, joint-closure body 12 form overall structure by closed shape 12,14 is configured as overall structure together rather than at first forms separate unit.
Stayed surface 50 is oriented to can be put in terminal closed shape 14 position of shell 20 1 sides when terminal 10 hangs on the power cable (not shown).Terminal closed shape 14 comprises roof 70, diapire 72, end wall 74,75, rear wall 76 and covers 78.Lid 78 is hinged with the roof 70 of terminal closed shape 14, and in one embodiment, hinged by pressing mold hinge 80.That is, hinge 80 becomes one with the roof 70 and the lid 80 of terminal closed shape 14.Terminal closed shape 14 can be by the polymer material that is fit to, and for example polyethylene waits and is shaped.By this way, hinge 80 can be easy to be configured as one with the wall and the lid of terminal closed shape 14 when being shaped.Terminal closed shape 14 can form by any forming technique commonly used, for example blows out shaping, injection molding etc.
Lid 78 is equipped with locking mechanism 90, is used for preventing and minimizing the unauthorized wiring of terminal closed shape 14.Lid 78 also is equipped with some lock pins 81 at it near on the outer surface of hinge 80.Depression 64 in lock pin 81 and the shell 20 cooperates, when being lifted fully such as the Service Technicians who terminal closed shape 14 inner parts is carried out work with box lunch lid 78, can remain on the position of opening and lifting with covering 78.The pliability that forms the polymer material of joint-closure body 12 and terminal closed shape 14 is enough to allow lock pin 18 to stick into depression 64, therefore lid 78 can be fixed on the open position that lifts.Lid 78 and diapire 72 have the locking 82,84 of cooperation, make to cover 78 and be fixed on the position of closing.Thereby locking mechanism 90 is positioned at and covers the unauthorized wiring that prevents the terminal closed shape on 78 and make this unauthorized wiring be reduced to minimum degree.Locking mechanism can be furnished with key especially, and matches with mating parts 102 (see figure 3)s.Alternatively, can use fastening glue to bring the sealed terminal end closed shape.Fastening adhesive tape can engage with the lid 78 of terminal closed shape, and is to engage with one of the diapire 72 of terminal closed shape and end wall 74,75 at least.When the situation of the unauthorized wiring of terminal closed shape occurs, adhesive tape can visually demonstrate this class wiring.For example, in case adhesive tape is staved, can show " void " on the adhesive tape.After the unauthorized wiring occurring, this adhesive tape can be replaced by new fastening adhesive tape.The advantage of fastening adhesive tape and locking mechanism 90 is that they not only can stop the unauthorized wiring of terminal closed shape, and can also write down this time wiring if the unauthorized wiring occurs.
The bridge cable 116 that starts from joint-closure body 12 ends at the tie point 114 of the bus 110 of terminal closed shape 14.Mechanical fastening device such as bolt or screw 112 can be used to bus is fastened on the terminal closed shape.Also can use other device of connecting bus.In one embodiment, fastener is insulation.Bus can be insulation or on-insulated.They can be directly connected to terminal closed shape 14 as shown in Figure 3.Perhaps, they can be connected to the device that links to each other with terminal closed shape 14, thereby form the air gap between bus and terminal closed shape.Also or, insulating tape at first puts on the on-insulated bus, this bus links to each other with the terminal closed shape then.The adhesive tape that is fit to comprises, for example the polyvinyl chloride that is used in combination with glue botany bar gum (mastic).
Bus 110 comprises a plurality of mouths 118 that are used to connect the distribution cable (not shown).In one embodiment, bus is divided into outdoor applied, and the material that is used to make bus is Al-zn-mg-cu alloy or tin-coated copper according to ASTM B454, and the scope of metal wire is about 2mm 2To 54mm 2(12AWG to 1/0AWG).Show three buses in the embodiments of figure 3, every has six mouths.The bus of other quantity with mouth of different numbers also can be used in the enforcement of the present invention.In the bridge cable one links to each other with neutral terminal block 104, and this piece comprises a plurality of mouthfuls 108.The distribution cable of telling from bus 110 or neutral terminal block 104 picks out terminal closed shape 14 through opening 122, and this closed shape 14 comprises eyelet at first, and have only when needs with distribution cable when the terminal closed shape picks out, ability perforate and produce opening on closed shape.In one embodiment, neutral terminal block is classified according to the open air application, and the material that is used to make bus is Al-zn-mg-cu alloy or tin-coated copper according to ASTM B454, and the scope of metal wire is about 3mm 2To 54mm 2(10AWG to 1/0AWG).
Referring now to Fig. 4,, the embodiment that wherein is depicted as among Fig. 1 hangs on the power cable that links to each other with electric pole aloft.Terminal 150 is suspended on the power cable 151, it comprise three insert cables 152 and, under this concrete condition, the on-insulated neutral line 154.Preferably, terminal links to each other with electric wire in the position away from electric pole one segment distance, comes restricting unauthorized user's wiring like this.In this concrete application, the material (not shown) that is similar to adhesive tape is used for terminal 150 is fastened to power cable 151.The material that is similar to adhesive tape can be rolled on first and second ends 30,32 of shell 20 on (see figure 1) and the power cable, and terminal is connected on the power cable.A kind of exemplary material that is similar to adhesive tape is 3M TM4560Armorcast TMMaterial can be from 3M company (3MCompany, St.Paul, Minnesota) acquisition that is positioned at the Minnesota State, Sao Paulo.Armorcast TMMaterial is a structural material.Usually, it is the fabric strip of pliable and tough fibrous glass braiding, soaks into and in air set about 20 minutes of duration with curable resin.Electric wire enters the joint-closure body of terminal in the position that forms separate cable 152 taps.Electric power distributes in the terminal closed shape by minute distribution wire 156 then.Divide distribution wire 156 to tell, and directly be connected into user's dwelling house etc., for example circuit-breaker of premises from the terminal closed shape.
The present invention can be used for on-insulated power cable.In this type of was used, stoping a kind of effective ways of the unauthorized use of electric power was to utilize insulating cement to bring the on-insulated electric wire of a part is retrofited.The adhesive tape that is fit to can (3M Company, St.Paul Minnesota) obtain, and name of product is 3M from the 3M company that is positioned at the Minnesota State, Sao Paulo TM27 glass cloth power tape (3M TM27Glass Cloth Electrical Tape).Also can use other adhesive tape.Terminal can hang on away from the sufficiently long distance of electric pole.On-insulated cable between terminal and the electric pole insulate.Terminal can be connected to aforesaid on-insulated power cable.

Claims (18)

1. terminal (10) that is used for power cable (151), this terminal comprises:
Joint-closure body (12), it comprises at least two bridge cables (116), i.e. first bridge cable and second bridge cable;
Terminal closed shape (14), it links to each other with joint-closure body (12), and this terminal closed shape (14) comprises
Be used for some distribution cables (156) are told the device of terminal closed shape (14),
At least one bus (110), and
Neutral connection plate (104),
Wherein, first bridge cable links to each other and second bridge cable with bus (110)
Link to each other with neutral connection plate (104); And
Jockey, it is positioned at joint-closure body (12), is used for forming the power path between bridge cable (116) and the power cable (151).
2. terminal as claimed in claim 1, wherein said jockey are insulation puncture line clamping.
3. terminal as claimed in claim 1, wherein said bus use polymerization material coating to insulate.
4. terminal as claimed in claim 1, wherein said at least one bus (110) and described neutral connection plate (104) comprising:
Tie point (114) is used for making forming the electric power connection between bridge cable (116) and described at least one bus (110) and the described neutral connection plate (104); And
At least one mouthful (108), distribution cable line (156) is used for packing into.
5. terminal as claimed in claim 1 wherein also comprises being used for the device (90,102) of locking terminal closed shape.
6. terminal as claimed in claim 1 wherein also comprises fastening adhesive tape, and it is arranged in one and covers and at least on one of them of the diapire of described terminal closed shape and end wall.
7. terminal as claimed in claim 1, wherein the bridge cable in the joint-closure body has the end of exposing, and this end is protected by an end cap.
8. terminal as claimed in claim 1, it aloft joins with power cable.
9. terminal as claimed in claim 8, wherein the fiber of the pliable and tough fibrous glass braiding of being soaked by curable resin is fastened to power cable with described terminal.
10. one kind is used for from the complete set of equipments of power cable electrical power distribution, and this complete set of equipments comprises:
Terminal (10), it comprises joint-closure body (12) and terminal closed shape (14), wherein joint-closure body (12) comprises at least two bridge cables (116), and the terminal closed shape comprises at least one bus (110), neutral connection plate (104) and is used for distribution cable is received the outer device of terminal closed shape;
Make the device that electric power is connected between power cable and the bridge cable; And make terminal be fastened to the device of power cable.
11. complete set of equipments as claimed in claim 10 wherein makes the device that forms the electric power connection between low-voltage power supply cable and the bridge cable comprise insulation puncture line clamping.
12. complete set of equipments as claimed in claim 10, the device that wherein makes terminal be fastened to power cable comprise the fiber of the pliable and tough fibrous glass braiding of soaking with curable resin.
13. complete set of equipments as claimed in claim 10, wherein in the terminal closed shape, first bridge cable links to each other with described bus, and second bridge cable links to each other with described neutral connection plate.
14. complete set of equipments as claimed in claim 13, wherein said at least one bus and described neutral connection plate comprise:
Tie point is used for making between bridge cable and described at least one bus and the described neutral connection plate forming power path; And
At least one mouthful, the distribution cable line is used for packing into.
15. complete set of equipments as claimed in claim 10 wherein also comprises fastening adhesive tape, it is bonded on one and covers and at least on one of them of the diapire of terminal closed shape and end wall.
16. the method for an electrical power distribution from the power cable may further comprise the steps:
Terminal as claimed in claim 1 is provided;
Use the cable wiring that described terminal is suspended on the power cable provisionally, wherein said cable wiring is connected on the power cable at each end position of described terminal;
Carrying out the electric power connection between power cable and the terminal and between terminal and the distribution cable;
Terminal is fastened on the power cable; And
Remove the cable wiring from terminal and power cable.
17. the method for claim 1, wherein the step that terminal is fastened on the power cable comprises: the fiber that the pliable and tough fibrous glass that uses curable resin to soak weaves.
18. the method for claim 1, wherein said terminal comprises that thereby being used for the locking terminal closed shape makes unauthorized insert wherein the minimized device of situation, and this method also is included on the lid of terminal closed shape and at least one diapire or at least one end wall and uses fastening adhesive tape.
CNA2004800302557A 2003-10-14 2004-10-13 Terminal for low voltage electrical cable Pending CN1868102A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MXPA03009395 MXPA03009395A (en) 2003-10-14 2003-10-14 Protecting system for bypassing insulated and non-insulated conductors for controlling the steal of power.
MXPA/A/2003/009395 2003-10-14

Publications (1)

Publication Number Publication Date
CN1868102A true CN1868102A (en) 2006-11-22

Family

ID=34464824

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2004800302557A Pending CN1868102A (en) 2003-10-14 2004-10-13 Terminal for low voltage electrical cable

Country Status (7)

Country Link
EP (1) EP1678801A1 (en)
CN (1) CN1868102A (en)
BR (1) BRPI0415358A (en)
EC (1) ECSP066569A (en)
MX (1) MXPA03009395A (en)
RU (1) RU2362246C2 (en)
WO (1) WO2005039008A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2524520C1 (en) * 2013-01-23 2014-07-27 Закрытое Акционерное Общество "Мзва" Hardware clip
CN113033131B (en) * 2019-12-24 2023-07-25 广东科诺勘测工程有限公司 Wire safety detection method for transmission line extreme working condition simulation
CN112234574A (en) * 2020-09-28 2021-01-15 湖北楚天电气有限公司 Outgoing line system of low-voltage cable branch box

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435124A (en) * 1966-02-07 1969-03-25 William H Channell Pedestal and underground terminals for buried cable systems
US4812942A (en) * 1987-04-28 1989-03-14 Northern Telecom Limited Aerial cable terminal
US4908482A (en) * 1987-12-08 1990-03-13 Raychem Corporation Cable closure
US5247135A (en) * 1992-02-07 1993-09-21 Minnesota Mining And Manufacturing Company Aerial terminal
GB9414036D0 (en) * 1994-07-11 1994-09-28 Raychem Ltd Electrical interconnection

Also Published As

Publication number Publication date
RU2006112240A (en) 2007-11-20
MXPA03009395A (en) 2005-04-19
EP1678801A1 (en) 2006-07-12
BRPI0415358A (en) 2006-12-12
ECSP066569A (en) 2006-10-17
WO2005039008A1 (en) 2005-04-28
RU2362246C2 (en) 2009-07-20

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