WO2016148433A1 - 전단 볼트 - Google Patents

전단 볼트 Download PDF

Info

Publication number
WO2016148433A1
WO2016148433A1 PCT/KR2016/002335 KR2016002335W WO2016148433A1 WO 2016148433 A1 WO2016148433 A1 WO 2016148433A1 KR 2016002335 W KR2016002335 W KR 2016002335W WO 2016148433 A1 WO2016148433 A1 WO 2016148433A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductor
bolt
shear
circular
shear bolt
Prior art date
Application number
PCT/KR2016/002335
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
최진욱
김정년
오동윤
이덕규
이정진
정근영
Original Assignee
엘에스전선 주식회사
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 엘에스전선 주식회사 filed Critical 엘에스전선 주식회사
Priority to CN201680014368.0A priority Critical patent/CN107407314B/zh
Publication of WO2016148433A1 publication Critical patent/WO2016148433A1/ko

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/021—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load by means of a frangible part
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • 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
    • H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
    • 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
    • H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
    • H01R4/2475—Connections using contact members penetrating or cutting insulation or cable strands the contact members penetrating the insulation being actuated by screws, nuts or bolts

Definitions

  • the present invention relates to a shear bolt.
  • the present invention is a shear bolt used in the bolt connector for the conductor connection of the cable is easy to adjust the depth inserted into the bolt connector to effectively solve the problem of increased resistance and heat generation at the conductor connection portion of the cable To a shear bolt that can
  • FIG. 1A is a circular twisted-pair conductor in which a plurality of element wires having a circular cross section are circularly integrated as a whole
  • FIG. 1B is a circular compressed conductor compressing a plurality of element wires having a circular cross section as a whole
  • the aluminum (Al) conductor is configured in a form in which a plurality of element wires are associated with each other, and water penetrated from the outside by inserting a watertight paper tape or compound between the plurality of element wires in the longitudinal direction of the cable. You can prevent progress.
  • connection method of such an aluminum (Al) conductor there exists a method using welding, a crimp sleeve, a bolt connector, etc.
  • the method of connecting aluminum (Al) conductors by welding requires a long time because the plurality of wire strands constituting the aluminum (Al) conductor must be separated and the watertight paper tape or compound therebetween is removed for welding. There is a problem that is expensive and expensive.
  • connection method of the aluminum (Al) conductor by the pressing sleeve is exposed to the external environment for a predetermined time for the connection between the conductors by the sleeve, whereby the oxide film is deposited on the surface of the aluminum (Al) conductor
  • the resistance is increased at the connection of the cable, and as a result, the local heat generation may damage the cable or limit the rated current of the cable.
  • FIG. 2 schematically illustrates a state in which aluminum (Al) conductors of adjacent cables are connected to each other by bolt connectors
  • FIG. 3 schematically illustrates a cross-sectional view of A-A 'in FIG. 2.
  • the bolt connector 300 is inserted into the conductor insertion groove 320 and the conductor insertion groove 320 into which the conductors 210a and 210b of each of the adjacent cables 200a and 200b are inserted.
  • a plurality of bolt fastenings into which bolts 400 for pressing the conductors 210a and 210b in one direction are inserted to fix the conductors 210a and 210b and to contact the conductors 210a and 210b with the inner wall of the connector 300. It may include a sphere 310.
  • the bolt 400 inserted through the bolt fastener 310 of the bolt connector 300 presses the conductor 210b inserted into the conductor insertion groove 320 in one direction.
  • a lower portion of the conductor 210b is in contact with the lower inner wall of the bolt connector 300 to form a current path between the conductors 210a and 210b and the bolt connector 300.
  • the bolt 400 may not sufficiently press the conductor 210b so that the conductor 210b does not have sufficient depth. Since the contact area between the lower part of the lower part and the lower inner wall of the bolt connector 300 becomes smaller, there is a problem that resistance in the corresponding area increases and local heat generation occurs, whereas the depth into which the bolt 400 is inserted is too large.
  • the empty space for the subsequent insertion of the bolt to be inserted along the longitudinal direction or the circumferential direction of the bolt connector 300 is narrowed and thereby the subsequent As the other bolt is inserted into the shallow depth is inserted there is also a problem that the resistance in the corresponding area is increased and the local heating occurs.
  • the present invention is a shear bolt that is used in the bolt connector (bolt connector) for connecting the conductor of the cable is easy to adjust the depth inserted into the bolt connector can effectively solve the problem of increased resistance and heat generation at the conductor connection portion of the cable It is an object to provide a shear bolt.
  • a shear bolt for a bolt connector for conductor connection of a cable comprising: a plurality of conductor fastening holes into which a conductor of a cable is inserted; and a plurality of bolt fasteners into which bolts for fixing a conductor inserted into the conductor insertion groove are inserted;
  • a head capable of being fastened to a mechanism or equipment to allow shear bolts to be inserted into the bolt fasteners;
  • a thread portion having a male thread corresponding to a female thread of the inner wall of the bolt fastener;
  • a stopper disposed between the threaded portion and the fracture portion and increasing the torque applied to the shear bolt by inhibiting the insertion of the shear bolt so that the increased torque reaches a predetermined torque at the fracture of the fracture portion.
  • the stopper is provided with a shear bolt, characterized in that the flange or a non-threaded cylinder.
  • the outer diameter of the flange is greater than 3 mm or less than the outer diameter of the threaded portion, and the length of the flange or the thread unapplied cylinder is 2 to 5 mm, provides a shear bolt.
  • a shear bolt characterized in that it further comprises a protrusion which is disposed at the lower end of the threaded portion and can be inserted between the associated element wires constituting the conductor.
  • the stopper provides a shear bolt, characterized in that to increase the torque applied to the shear bolt.
  • the stopper when the break is broken, provides a shear bolt, characterized in that it does not protrude beyond the outer surface of the bolt connector.
  • the predetermined torque provides a shear bolt, characterized in that 50 to 150 N ⁇ m.
  • shear bolt characterized in that made of brass or aluminum alloy with a tensile strength of 250 MPa or more and the electrical conductivity 25% (@ 20 °C) compared to pure copper.
  • the maximum outer diameter of the male screw constituting the threaded portion is ⁇ 12 to ⁇ 20
  • the pitch of the thread is 1 to 3 mm
  • the number of threads per unit length is 8 to 26, it provides a shear bolt.
  • the protrusion has an inclined shape which, in whole or in part, gradually decreases in cross-sectional area.
  • the protrusion provides a shear bolt, characterized in that the cross-sectional area is a conical shape gradually decreasing and the end of the cone is a hemispherical shape with a radius of 2.5 to 8 mm.
  • the length of the protrusion provides a shear bolt, characterized in that 4 to 10 mm.
  • the break provides a shear bolt, characterized in that the diameter of the cone gradually decreases in diameter, the diameter is ⁇ 8 to ⁇ 14.
  • At least the threaded portion, the protrusion and the stopper provide a shear bolt, characterized in that plated with tin.
  • Shear bolt according to the present invention is a shear bolt used in the bolt connector (bolt connector) for connecting the conductor of the cable is easy to adjust the depth inserted into the bolt connector to effectively increase the resistance and heat generation problems at the conductor connection portion of the cable Excellent effect that can be solved.
  • FIG 1 schematically shows various embodiments of the cross-sectional shape of an aluminum (Al) conductor.
  • FIG. 2 schematically illustrates the connection of aluminum (Al) conductors of adjacent cables by bolt connectors.
  • FIG. 3 schematically illustrates a cross-sectional view of AA ′ in FIG. 2.
  • FIG. 4 schematically shows an embodiment of a shear bolt according to the invention.
  • FIG. 5 schematically shows another embodiment of a shear bolt according to the invention.
  • FIG. 6 schematically illustrates the use of the shear bolt shown in FIG. 5A in a bolt connector.
  • the present invention relates to shear bolts for bolt connectors for conductor connection of cables.
  • the bolt connector has a cylindrical shape similar to the cable as a whole, and includes a plurality of conductor insertion grooves into which the conductors to be connected to both ends thereof are inserted, and a plurality of bolts for fixing the conductors inserted into the conductor insertion grooves.
  • the bolt fastener of may be disposed around the cylindrical bolt connector.
  • the bolt connector may have a resistance of 90% or less than that of the conductor of the cable.
  • FIG. 4 schematically shows an embodiment of a shear bolt according to the invention.
  • the shear bolt 100 is the head 110, which can be fastened to a mechanism or equipment for inserting the shear bolt 100 into the bolt fastener of the bolt connector, the bolt
  • a screw thread 120 corresponding to the female screw of the inner wall of the fastener is applied, the head 110 is disposed between the head 110 and the screw thread 120, and a torque higher than a predetermined level is applied to the shear bolt 100.
  • Breaking part 130 to be broken and is disposed between the screw thread 120 and the breaking part 130 to suppress the insertion of the shear bolt 100 to increase the torque applied to the shear bolt 100 It may include a stopper 140.
  • the shear bolt 100 may be made of a metal material having a tensile strength of about 250 MPa or more and an electrical conductivity of about 25% (@ 20 ° C.) or more than that of pure copper.
  • the tensile strength of the shear bolt 100 is less than 250 MPa, it may be difficult to form a sufficient current path by breaking the conductor before sufficiently contacting the inner wall of the bolt connector, and also the electrical conductivity of the shear bolt 100 Is less than 25% (@ 20 ° C) compared to pure copper, the resistance at the conductor connection area of the cable may increase significantly.
  • the shear bolt 100 may be made of, for example, a metal such as brass or an aluminum alloy having higher electrical conductivity than brass.
  • the threaded portion 120 has a male screw corresponding to a female screw on an inner wall of the bolt fastener 310 of the bolt connector 300, and the shear bolt 100 is rotated by engaging the male screw with the female screw. Proceed toward the conductor 210b inserted into the conductor insertion groove 320 of the bolt connector 300, and as a result, the lower end of the shear bolt 100 pushes the conductor 210b to the bolt connector 300 By contacting the lower inner wall of the c) to form a current path between the conductor (210b) and the bolt connector (300).
  • a sufficient current path can be formed, for example, the maximum outer diameter of the male thread is ⁇ 12 to ⁇ 20, the pitch of the thread is 1-3 mm, and the number of threads per unit length (1 inch) is 8 To 26.
  • the threaded portion 120 has a length such that the stopper 140 disposed on the upper portion of the threaded portion 120 does not protrude from the surface of the bolt connector 300 when the broken portion 130 is to be described later. It can have When the stopper 140 protrudes from an outer surface of the bolt connector 300 when the breaker 130 is broken, it may be difficult to wrap the upper portion of the bolt connector 300 with a rubber tube made of a material such as silicon. Can be.
  • the breaker 130 is not particularly limited as long as it can perform a function of breaking when a predetermined torque is applied to the shear bolt 100.
  • the breaker 130 may have a conical shape that gradually decreases in diameter, and may have a different diameter depending on a material forming the breaker 130, but the breaker 130 may be brass. When made in diameter may be ⁇ 8 to ⁇ 14.
  • the predetermined torque applied to the shear bolt 100 at the time of breaking of the breaker 130 may be about 50 to 150 N ⁇ m.
  • the stopper 140 inserts the shear bolt 100 when the contact area between the conductor 210b and the inner wall of the bolt connector 300 increases to form a sufficient current path and decreases resistance. By suppressing this, the torque applied to the shear bolt 100 is increased to perform the function of breaking the breaker 130.
  • Shear bolt 100 is the bolt fastener 310 regardless of the type of conductor 210b that is inserted into the conductor insertion groove 320 of the bolt connector 300 by the stopper 140 By consistently adjusting the depth to be inserted through, by optimizing the contact area between the conductor (210b) and the inner wall of the bolt connector 300 to form a sufficient current passer and reduce the resistance to excellent solve the local heat problem effectively Effect.
  • the stopper 140 suppresses the insertion of the shear bolt 100 when the sufficient contact current between the conductor 210b and the inner wall of the bolt connector 300 is increased and the resistance is reduced, thereby preventing the insertion of the shear bolt 100. If it is possible to perform the function of breaking the fracture portion 130 by increasing the torque applied to the 100 is not particularly limited, for example, the flange shown in Figure 4a, the thread shown in Figure 4b Unapplied cylinders and the like.
  • the shape of the flange is not particularly limited as long as it can increase the torque applied to the shear bolt 100 as a stopper.
  • the outer diameter of the flange may be as large as about 3 mm or less than the outer diameter of the threaded portion 120, and the thickness may be about 2 to 5 mm.
  • the shape of the thread unapplied cylinder is not particularly limited as long as it can increase the torque applied to the shear bolt 100 as a stopper
  • the length of the thread unapplied cylinder may be about 2 to 5 mm.
  • Figure 5 schematically shows another embodiment of a shear bolt according to the present invention
  • Figure 6 schematically shows how the shear bolt of Figure 5a is used in a bolt connector.
  • the shear bolt 100 is inserted between the wires constituting the conductor 210b of the cable disposed at the lower end of the threaded portion 120 and inserted into the bolt connector 300. It may further include a protrusion 150 having an inclined shape to reduce the cross-sectional area in whole or in part to be reduced.
  • the shear bolt 100 has the protrusion 150 of the conductor of the bolt connector 300 when the bolt 150 is inserted into the bolt fastener 310 of the bolt connector 300.
  • the wires may be inserted between the associated wires constituting the conductor 210b inserted into the insertion groove to push the wires in the left and right directions perpendicular to the traveling direction of the shear bolt 100.
  • the associated wires constituting the conductor 210b are in intimate contact with each other, and in particular, the wires disposed at the outermost of the wires are in close physical contact with the inner wall of the bolt connector 300.
  • the contact area between the shear bolt 100 and the element wires is increased, thereby forming a current path connecting the conductor 210b, the bolt connector 300, and the shear bolt 100, thereby adding it. Furnace resistance increase can be avoided or minimized.
  • the protrusion 150 of the shear bolt 100 is inserted between the associated element wires constituting the conductor 210b to push the element wires, thereby between the protrusion 150 and the element wires or the element wires. It causes friction, thereby removing the oxide film on the surface of the aluminum wires to avoid or minimize the increase in resistance caused by the oxide film.
  • the shear bolt 100 forms a sufficient current path at the conductor connection by the bolt connector 300, and increases the resistance due to the oxide film on the surface of the element wires constituting the conductor 210b. By avoiding or minimizing, it is possible to effectively solve the problem of heat generation due to increased local resistance at the connection area of the cable conductor.
  • the protruding portion 150 is sheared by a male screw constituting the threaded portion 120 of the shear bolt 100 according to the present invention engaged with a female screw of an inner wall of the bolt fastener 310 of the bolt connector 300. If the bolt 100 can be inserted between the associated element wires constituting the conductor 210b as it travels in the direction of the conductor 210b inserted into the conductor insertion groove 320 of the bolt connector 300 in its shape. There is no special limitation.
  • the protrusion 150 has a conical shape with a gradually decreasing cross-sectional area as a whole as shown in FIGS. 5A and 5B, and the ends of the cone are hemispherical or causal shapes having a radius of 2.5 to 8 mm, or in FIG. 5C.
  • the cylinder may be generally cylindrical in shape and the ends of the cylinder may be conical in shape with gradually decreasing cross-sectional area.
  • the length of the protrusion 150 may be different according to the association method of the wires constituting the conductor 210b to be inserted into the conductor insertion groove 320 of the bolt connector 300.
  • the protrusion 150 is the shear bolt 100 as shown in Figure 5a or 5c when the conductor 210b is a circular twisted-pair conductor shown in Figure 1a or a circular compression conductor shown in Figure 1b.
  • End of the protrusion 150 may have a length such that the end of the protrusion 150 may contact the center element wire of the conductor, and when the conductor 210b is a split compressed circular conductor shown in FIG. 1C, as shown in FIG. 5B.
  • the protruding portion 150 of the shear bolt 100 may have a length such that the distal end of the protrusion 150 may contact the center element wire of one section constituting the split compression circular conductor.
  • the length of the protrusion 150 may be 4 to 10 mm.
  • the protrusion 150 may have a length such that the stopper 140 disposed above the threaded portion 120 does not protrude from the surface of the bolt connector 300 at the time of breaking of the breaker 130 to be described later.
  • the distal end of the protrusion 150 of the shear bolt 100 contacts the center element wire of the circular twisted pair conductor shown in FIG. 1A or the circular compressed conductor shown in FIG. 1B, or the split compressed circular conductor shown in FIG. 1C.
  • the insertion of the shear bolt 100 by the stopper 140 is suppressed, thereby increasing the torque applied to the shear bolt 100.
  • the breaking part 130 is broken, so that the breaking part 130 and the head 110 are separated.
  • the predetermined torque applied to the shear bolt 100 at the time of breaking of the breaker 130 may be about 50 to 150 N ⁇ m.
  • the conductor 210b inserted into the conductor insertion groove 320 of the bolt connector 300 is a split compression circular conductor, and the plurality of shear bolts 100 are split compression circular.
  • the void space inside the conductor insertion groove 320 is gradually reduced as the number of shear bolts 100 inserted increases.
  • the resistance of the conductor to the insertion of the shear bolt 100 to be inserted first is smaller than the resistance of the conductor to the insertion of the shear bolt 100 to be inserted later, so that the shear bolt 100 to be inserted first is later Compared to the shear bolt 100 to be inserted is inserted more easily is inserted more deeply.
  • the stopper 140 is the shear in a state in which the end of the protrusion 150 of the shear bolt 100 is in contact with the central element wire of one or more sections constituting a circular twisted pair conductor, a circular compressed conductor, or a split compressed circular conductor
  • By inhibiting the insertion of the bolt 100 may increase the torque applied to the shear bolt 100 to perform the function of breaking the breaking portion 130.
  • At least the threaded portion 120, the protrusion 150 and the stopper 140 may be plated with tin.
  • dissimilar metal contact corrosion ie, galvanic corrosion
  • Tin is plated with a sacrificial metal to suppress the
  • the tin plating not only inhibits corrosion of the shear bolt 100, the conductor 210b, the bolt connector 300, etc., but also the male thread of the threaded portion 120 and the bolt of the bolt connector 300.
  • the effect of forming a sufficient current path and further reducing the resistance by increasing the contact area between the shear bolt 100 and the bolt connector 300, such as filling a small void space between the internal threads of the fastener 310. can be represented.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
PCT/KR2016/002335 2015-03-13 2016-03-09 전단 볼트 WO2016148433A1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201680014368.0A CN107407314B (zh) 2015-03-13 2016-03-09 剪断型螺栓

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150034940A KR20160109823A (ko) 2015-03-13 2015-03-13 전단 볼트
KR10-2015-0034940 2015-03-13

Publications (1)

Publication Number Publication Date
WO2016148433A1 true WO2016148433A1 (ko) 2016-09-22

Family

ID=56919108

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/002335 WO2016148433A1 (ko) 2015-03-13 2016-03-09 전단 볼트

Country Status (3)

Country Link
KR (1) KR20160109823A (zh)
CN (1) CN107407314B (zh)
WO (1) WO2016148433A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101966786B1 (ko) * 2016-11-15 2019-04-08 대한전선 주식회사 일체형 구조의 초고압 전력케이블 중간 접속함용 도체 연결 슬리브
CN108418005A (zh) * 2018-04-27 2018-08-17 广东电网有限责任公司 一种带密封圈的防水电缆线耳
CN112823451B (zh) * 2018-06-15 2023-07-25 Ppc宽带股份有限公司 具有扭矩限制压缩环的同轴连接器
CN108847537A (zh) * 2018-08-23 2018-11-20 广州番禺电缆集团有限公司 一种防松夹线机构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007250483A (ja) * 2006-03-20 2007-09-27 Viscas Corp ケーブル導体接続方法及び接続部並びに導体接続スリーブ
JP2010267574A (ja) * 2009-05-18 2010-11-25 Fujikura Ltd ボルト及びケーブル接続構造
JP2013206860A (ja) * 2012-03-29 2013-10-07 Sumitomo Wiring Syst Ltd コネクタ嵌合用ボルト及びコネクタ
US20150016917A1 (en) * 2012-08-03 2015-01-15 Tyco Electronics Corporation Controlled Torque Fasteners and Methods for Using Same
KR20150024347A (ko) * 2012-06-29 2015-03-06 피스테러 콘탁트시스템 게엠베하 전단가능한 나사, 관련 시스템 및 이러한 전단가능한 나사를 갖는 나사 연결되는 전기 도체들을 위한 디바이스

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9507240D0 (en) * 1995-04-07 1995-05-31 B & H Nottingham Ltd Fastener
ES2125180B1 (es) * 1996-12-18 1999-12-01 Framatome Connectors Espana S "conector electrico terminal para conductor".
ES2157105T3 (es) * 1998-08-18 2001-08-01 Petri Gerhard Gmbh & Co Kg Tornillo de cabeza arrancable.
DE10309004B4 (de) * 2003-03-01 2009-09-03 Tyco Electronics Amp Gmbh Anschlußvorrichtung mit Steckverbindung
BRPI0703433B1 (pt) * 2006-03-08 2018-05-08 Ridelin Sl parafusos para conectores elétricos
EP2071201B1 (de) * 2007-12-11 2010-03-24 Nexans Abscherschraube
ATE510326T1 (de) * 2009-02-25 2011-06-15 Nexans Vorrichtung zum verbinden von zwei elektrischen leitern
RU2014120009A (ru) * 2011-11-23 2015-12-27 Зм Инновейтив Пропертиз Компани Электрический соединитель
CN204025279U (zh) * 2014-07-28 2014-12-17 麦海东 一种可分离自控扭矩型螺栓

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007250483A (ja) * 2006-03-20 2007-09-27 Viscas Corp ケーブル導体接続方法及び接続部並びに導体接続スリーブ
JP2010267574A (ja) * 2009-05-18 2010-11-25 Fujikura Ltd ボルト及びケーブル接続構造
JP2013206860A (ja) * 2012-03-29 2013-10-07 Sumitomo Wiring Syst Ltd コネクタ嵌合用ボルト及びコネクタ
KR20150024347A (ko) * 2012-06-29 2015-03-06 피스테러 콘탁트시스템 게엠베하 전단가능한 나사, 관련 시스템 및 이러한 전단가능한 나사를 갖는 나사 연결되는 전기 도체들을 위한 디바이스
US20150016917A1 (en) * 2012-08-03 2015-01-15 Tyco Electronics Corporation Controlled Torque Fasteners and Methods for Using Same

Also Published As

Publication number Publication date
CN107407314A (zh) 2017-11-28
CN107407314B (zh) 2020-10-02
KR20160109823A (ko) 2016-09-21

Similar Documents

Publication Publication Date Title
WO2016148433A1 (ko) 전단 볼트
KR102469422B1 (ko) 도체 슬리브 및 이를 포함하는 케이블 커넥터
US6805596B2 (en) Compression formed connector for a composite conductor assembly used in transmission line installations and method of constructing the same
JP5794434B2 (ja) 電力ケーブルの接続方法
US4453034A (en) One die system of compression transmission fittings
US4123133A (en) Method and apparatus for applying a connector to electrical conductor strands
CN212366310U (zh) 一种通讯工程通讯电缆连接线头保护装置
KR102625956B1 (ko) 케이블의 접속구조, 케이블의 접속방법 및 이에 이용되는 케이블 커넥터용 도체 슬리브
CA2111997A1 (en) Earthed cable gland
CZ20011158A3 (cs) Spojka pro nadzemní kabel
KR102469423B1 (ko) 도체 슬리브 및 이를 포함하는 케이블 커넥터
EP0813755B1 (en) Improved electrical wire connector
WO2017030271A1 (ko) 케이블의 접속구조, 케이블의 접속방법 및 이에 이용되는 케이블 커넥터용 도체 슬리브
KR20170016001A (ko) 전기 도전체와 접촉하기 위한 장치, 및 이러한 종류의 장치를 갖는 연결 또는 연결하는 디바이스
US9166303B2 (en) Full tension swaged connector for reinforced cable
BR102012020381A2 (pt) Conector prensado para tensão total para cabos reforçados
WO2020209648A1 (ko) 연선 케이블의 효과적인 연결을 위한 계단형 콘넥터
US5435740A (en) Locking sleeve connector for conductor cable
CN213483467U (zh) 一种低烟无卤耐火电缆
CN210040614U (zh) 针对外螺纹接线端的电阻管所使用的螺栓型接线端子
RU180439U1 (ru) Изолированный болтовой наконечник
CN105870864A (zh) 一种快速接续耐张线夹
KR20160109822A (ko) 전단 볼트
KR200176390Y1 (ko) 전선 접속용 분기 슬리브
GB1571720A (en) Electrical connector

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16765189

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16765189

Country of ref document: EP

Kind code of ref document: A1