CN107706549A - It is a kind of to clamp insulated cable penetrating cable clamp certainly - Google Patents

It is a kind of to clamp insulated cable penetrating cable clamp certainly Download PDF

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Publication number
CN107706549A
CN107706549A CN201710218756.7A CN201710218756A CN107706549A CN 107706549 A CN107706549 A CN 107706549A CN 201710218756 A CN201710218756 A CN 201710218756A CN 107706549 A CN107706549 A CN 107706549A
Authority
CN
China
Prior art keywords
electromagnet
gland
clamp
neck
cable
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.)
Granted
Application number
CN201710218756.7A
Other languages
Chinese (zh)
Other versions
CN107706549B (en
Inventor
方雄伟
钱宾
方嘉伟
徐辉
颜明华
刘利平
童雄伟
徐小峰
张越
夏耀春
韩统
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.)
STATE GRID ZHEJIANG LONGYOU COUNTY POWER SUPPLY Co Ltd
State Grid Corp of China SGCC
Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
STATE GRID ZHEJIANG LONGYOU COUNTY POWER SUPPLY Co Ltd
State Grid Corp of China SGCC
Quzhou Power Supply Co of State Grid Zhejiang Electric Power 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 STATE GRID ZHEJIANG LONGYOU COUNTY POWER SUPPLY Co Ltd, State Grid Corp of China SGCC, Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical STATE GRID ZHEJIANG LONGYOU COUNTY POWER SUPPLY Co Ltd
Priority to CN201710218756.7A priority Critical patent/CN107706549B/en
Publication of CN107706549A publication Critical patent/CN107706549A/en
Application granted granted Critical
Publication of CN107706549B publication Critical patent/CN107706549B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01R4/24Connections using contact members penetrating or cutting insulation or cable strands
    • H01R4/247Connections using contact members penetrating or cutting insulation or cable strands the contact members penetrating the insulation being actuated by springs
    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01R11/05Individual 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 the connecting locations having different types of direct connections
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/6205Two-part coupling devices held in engagement by a magnet
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64Means for preventing incorrect coupling
    • H01R13/641Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/70Structural association with built-in electrical component with built-in switch
    • H01R13/713Structural association with built-in electrical component with built-in switch the switch being a safety switch
    • H01R13/7137Structural association with built-in electrical component with built-in switch the switch being a safety switch with thermal interrupter
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/717Structural association with built-in electrical component with built-in light source
    • H01R13/7175Light emitting diodes (LEDs)
    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01R4/01Connections using shape memory materials, e.g. shape memory metal

Abstract

The invention provides a kind of from insulated cable penetrating cable clamp is clamped, it is related to a kind of insulated cable penetrating cable clamp.It solves insulation puncture line clamping in the prior art and tightens up the problem of gland is laborious, and blessing power loosens in use.This clamps insulated cable penetrating cable clamp certainly, including pair the first gland set and the second gland, the fastening bolt through gland, the left and right neck for being used to clamp cable positioned at fastening bolt both sides, each neck positioned at the first gland and pair two and half necks set on the second gland by forming, piercing blade is provided with half neck, the first left electromagnet, the first right electromagnet are respectively arranged with above left and right two necks on the first gland, two electromagnet series connection, are provided with corresponding with electromagnet on the first gland iron block or magnet on the second gland.The present invention automatically increases the intensifying force of two glands after piercing blade and conductive contact, and remains this clamping force in use.

Description

It is a kind of to clamp insulated cable penetrating cable clamp certainly
Technical field
The invention belongs to technical field of electric equipment, is related to a kind of insulated cable penetrating cable clamp.
Background technology
Insulation puncture line clamping is mainly by two split glands, piercing blade, the bolt through two glands, torque nut Deng composition.When cable need to do branch or continue, after determining main line branch location, the torque spiral shell on wire clamp is twisted with box spanner Mother, during contact blade can penetrating insulating layer of cable, contacted with conductor, gasket ring voltage cable is punctured around position, When torque reaches setting value, nut moment explosive separation, main line and branch line are switched on.With simple installation, low cost, safety The characteristics of reliable non-maintaining.The insulating barrier that leader cable need not be blocked, need not peel off cable can do cable branch, and joint is completely exhausted Edge, can livewire work, live branch can be made in cable optional position.Without the use of termination rack, coupling box.It is but existing exhausted It is laborious that edge penetrating cable clamp tightens up gland when mounted, by bolt, particularly when carrying out remote-controlled operation using insulating bar;Separately Outside, with the extension of usage time and the effect of outside, the blessing power for changing two glands can be caused to loosen, cause waterproof poor, wear The loose contact of bayonet piece and wire, oxidation is serious, resistance increase, obvious phenomenon of generating heat.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of to be punctured from clamping insulated cable Wire clamp, this automatically increases the intensifying force of two glands after piercing blade and conductive contact, and remains in use this Clamping force.
The purpose of the present invention can be realized by following technical proposal:A kind of clamping insulated cable penetrating cable clamp certainly, including Pair the first gland set and the second gland, through gland fastening bolt, positioned at fastening bolt both sides be used for clamp cable Left and right neck, each neck are set by being formed positioned at the first gland and pair two and half necks set on the second gland in half neck It is equipped with piercing blade;The first left electromagnet, the first right electricity are respectively arranged with above left and right two necks on the first gland Magnet, two electromagnet series connection, the wire both ends of electromagnet are electric with the piercing blade in the neck of left and right two on gland respectively Connection, the second left electromagnetism corresponding with the first left electromagnet on the first gland, the first right electromagnet is provided with the second gland Iron, the second right electromagnet, the second left electromagnet are connected with the second right electromagnet, and the second left electromagnet is led with the second right electromagnet Line both ends electrically connect with the piercing blade in the neck of left and right two on the second gland respectively.When piercing blade and conductive contact Afterwards, the first gland is identical with magnetic direction caused by the electromagnet on the second gland so that electromagnet corresponding to two produces mutual The magnetic force of attraction so that two glands produce the further clamping force to cable.
From clamping insulated cable penetrating cable clamp, the first left electromagnet and the first right electromagnet or the second left electricity in above-mentioned Switch is provided with wire between magnet and the second right electromagnet, the switch is temperature detect switch (TDS).When the temperature of penetrating cable clamp During more than certain limit, switch off so that electromagnet loses magnetic force.
In above-mentioned spring, the spring are cased with from the bolt between clamping insulated cable penetrating cable clamp, two glands For two-way memory alloy spring, the both ends of spring are electrically connected by wire with the piercing blade of left and right neck.Normal temperature state spring For elongation state, two cover plates of opening between two cover plates are supported on, are easy to put in wire in neck;Pass through bullet when there is electric current During spring, because spring temperature raises so that spring contraction, consequently facilitating the clamping of two cover plates.
From clamping insulated cable penetrating cable clamp, the first left electromagnet and the first right electromagnet or the second left electricity in above-mentioned LED is connected with wire between magnet and the second right electromagnet.After piercing blade and conductive contact electric current are by wire LED lights, according to the bright degree of LED can react the contact of paracentesis depth or piercing blade with wire it is whether good, Electromagnet whether steady operation.Especially suitable for being in the penetrating cable clamp of higher position using distant or position.
From insulated cable penetrating cable clamp is clamped in above-mentioned, it is provided with the gland at the both ends of each half neck flexible Groove, the telescopic block moved up and down along telescopic chute being provided with telescopic chute, telescopic block end has coordinates flexible flutes with wire, It is provided with magnet on sliding block, the magnetic field of magnets direction of the telescopic block on relative two halves neck is identical, the magnetic of the magnet of telescopic block Field is opposite with the magnetic direction of the electromagnet at half neck where the telescopic block.When electromagnet has magnetic force, using it with stretching Repulsion between block upper magnet causes telescopic block to stretch out top pressure on cable, blocks neck both ends, plays to neck port sealing Effect.
From insulated cable penetrating cable clamp is clamped in above-mentioned, control telescopic block contracting is provided between telescopic block and neck The back-moving spring returned.
In above-mentioned, the second left electromagnet, the second right electromagnet with two and half necks on the cover board stab knife By switching the order of connection of switch connection, switching switch two electromagnet of switching and two piercing blades between piece, so as to change electricity The sense of current of magnet, so as to control gland to clamp or open, convenient operation.
From insulated cable penetrating cable clamp is clamped in above-mentioned, the fastening bolt is the polished rod of non-threaded.In order to cover Plate moves along polished rod.
From insulated cable penetrating cable clamp is clamped in above-mentioned, pass through friendship between the piercing blade therein and electromagnet Circulate DC rectifier circuit connection.So that penetrating cable clamp is applied on ac cable.
From insulated cable penetrating cable clamp is clamped in above-mentioned, it is provided between the piercing blade therein and electromagnet Current-limiting circuit, for limiting the electric current flowed through on wire.
From insulated cable penetrating cable clamp is clamped in above-mentioned, it is provided with the conductor of two necks of connection in parallel with electromagnet Resistance, for providing certain voltage for electromagnet.
Compared with prior art, this has advantages below:
1st, the present invention in gland by setting electromagnet, and the electric current of electromagnet is with the electrical contact of piercing blade and wire And turn on and produce electromagnetic force so that extra clamping force is produced between two glands, is not only easy to the clamp operation of bolt, is also had Beneficial to holding chucking power.
2nd, the present invention utilizes electromagnet corresponding to upper and lower cover plates, and the clamping of two cover plates can be easily controlled by change-over switch Or open, the exposure level of piercing blade and wire can be easily observed using the indicator lamp being connected with lamp.
3rd, the present invention utilizes can coordinate the control of temperature detect switch (TDS) can be when temperature is high certainly according to the telescopic block of magnetostrictive The both ends of dynamic opening neck, so as to timely reduce the temperature of thorn wire clamp.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one.
Fig. 2 is another connection status schematic diagram of the switching switch of embodiment one.
Fig. 3 is the schematic diagram at the telescopic block of embodiment one.
Fig. 4 is the structural representation of embodiment two.
In figure, the first gland 1, the second gland 2, fastening bolt 3, piercing blade 4, the first left electromagnet 5, the first right electromagnetism Iron 6, iron block 7, the second left electromagnet 8, the second right electromagnet 9, temperature detect switch (TDS) 10, LED 11, telescopic block 12, cable 13, knob 14th, conductor 15, two-way memory alloy spring 16 are connected.
Embodiment
It is below the specific embodiment of the present invention, and technical scheme is further described with reference to accompanying drawing, But the present invention is not limited to these embodiments.
Embodiment one
As shown in Figure 1, 2, 3, it is a kind of from clamping insulated cable penetrating cable clamp, including pair the first gland 1 set and the second gland 2, Fastening bolt 3 through gland, the left and right neck for being used to clamp cable positioned at fastening bolt both sides, each neck by positioned at Pair two and half necks set on first gland and the second gland are formed, and piercing blade 4 is provided with half neck;In the first gland On left and right two necks above be respectively arranged with the first left electromagnet 5, the first right electromagnet 6, two electromagnet series connection, The wire both ends of electromagnet electrically connect with the piercing blade in the neck of left and right two on gland respectively, are provided with the second gland The second left electromagnet 8 corresponding with the first left electromagnet on the first gland, the first right electromagnet, the second right electromagnet 9, second Left electromagnet is connected with the second right electromagnet, the wire both ends of the second left electromagnet and the second right electromagnet respectively with the second gland On the neck of left and right two in piercing blade electrical connection.After piercing blade and conductive contact, the first gland and the second gland On electromagnet caused by magnetic direction it is identical so that electromagnet corresponding to two produces the magnetic force that attracts each other so that two glands Produce the further clamping force to cable.
Set on wire between first left electromagnet and the first right electromagnet or the second left electromagnet and the second right electromagnet Switch is equipped with, the switch is temperature detect switch (TDS) 10.When the temperature of penetrating cable clamp exceedes certain limit, switch off so that Electromagnet loses magnetic force.
Connect on wire between first left electromagnet and the first right electromagnet or the second left electromagnet and the second right electromagnet LED 11 is connected to, LED is located on gland housing.When piercing blade with conductive contact electric current by wire after LED light, According to the bright degree of LED can react whether the contact of paracentesis depth or piercing blade with wire good, electromagnet whether Steady operation.Especially suitable for being in the penetrating cable clamp of higher position using distant or position.
Telescopic chute is provided with the gland at the both ends of each half neck, is provided with telescopic chute and is moved down along telescopic chute Dynamic telescopic block 12, telescopic block end has coordinates flexible flutes with wire, and magnet, relative two halves neck are provided with sliding block On telescopic block magnetic field of magnets direction it is identical, the electromagnetism at half neck where the magnetic field of the magnet of telescopic block and the telescopic block The magnetic direction of iron is opposite.When electromagnet has magnetic force, using its repulsion between telescopic block upper magnet telescopic block is stretched out Top pressure blocks neck both ends on cable 13, plays a part of to neck port sealing.It is provided between telescopic block and neck The back-moving spring for controlling telescopic block to retract.
Second left electromagnet, the second right electromagnet and between the piercing blade of two and half necks on the cover board by cutting The order of connection of switch connection, switching switch two electromagnet of switching and two piercing blades is changed, so as to change the electric current side of electromagnet To, so as to control gland to clamp or open, convenient operation.Switching switch includes middle knob 14, is provided with knob for connecting Connect the connection conductor 15 of two wire terminations.
Turn DC rectifier circuit connection by exchanging between the piercing blade and electromagnet.So that penetrating cable clamp should With on ac cable.Current limit circuit is set between the piercing blade therein and electromagnet, flows through wire for limiting On electric current.Connect and the resistance in parallel with electromagnet is provided with the conductor of two necks, for providing certain electricity for electromagnet Pressure, naturally it is also possible to be used as the conductor for connecting two necks of left and right by the use of the wire of electromagnet.
Embodiment two
As shown in figure 4, in above-mentioned, spring is cased with the bolt between two glands, the spring is two-way memory alloy bullet Spring 16, the both ends of spring are electrically connected by wire with the piercing blade of left and right neck.Normal temperature state spring is elongation state, support Two cover plates are opened between two cover plates, are easy to put in wire in neck;When there is electric current to pass through spring, due to spring temperature Degree rise so that spring contraction, consequently facilitating the clamping of two cover plates.The fastening bolt is the polished rod of non-threaded.In order to Cover plate moves along polished rod.Make two gland clamping cables during installation by the way of pressure, then tried hard to keep by the electromagnetism of electromagnet Hold clamping force, when needing to remove penetrating cable clamp, by wire electric current stop so that two-way memory alloy spring elongation so as to Two glands are separated.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.

Claims (7)

  1. It is 1. a kind of from clamping insulated cable penetrating cable clamp, including pair the first gland set and the second gland, the fastening through gland Bolt, the left and right neck for being used to clamp cable positioned at fastening bolt both sides, each neck positioned at the first gland and second by pressing Pair two and half necks set covered are formed, and are provided with piercing blade in half neck, it is characterised in that on the first gland The first left electromagnet, the first right electromagnet, two electromagnet series connection, electromagnet are respectively arranged with above left and right two necks Wire both ends electrically connected respectively with the piercing blade in the neck of left and right two on gland, be provided with the second gland with first Second left electromagnet, the second right electromagnet corresponding to the first left electromagnet, the first right electromagnet on gland, the second left electromagnet Connected with the second right electromagnet, the wire both ends of the second left electromagnet and the second right electromagnet respectively with the left and right on the second gland Piercing blade electrical connection in two necks.
  2. It is 2. according to claim 1 from clamping insulated cable penetrating cable clamp, it is characterised in that the first left electromagnet and first Switch is provided with wire between right electromagnet or the second left electromagnet and the second right electromagnet, the switch is opened for temperature control Close.
  3. It is 3. according to claim 1 from clamping insulated cable penetrating cable clamp, it is characterised in that on the bolt between two glands Spring is cased with, the spring is two-way memory alloy spring, and the both ends of spring pass through the piercing blade of wire and left and right neck electricity Connection.
  4. It is 4. according to claim 1 from clamping insulated cable penetrating cable clamp, it is characterised in that the first left electromagnet and first LED is connected with wire between right electromagnet or the second left electromagnet and the second right electromagnet.
  5. It is 5. according to claim 1 from clamping insulated cable penetrating cable clamp, it is characterised in that the second left electromagnet, second Right electromagnet and between the piercing blade of two and half necks on the cover board by switching switch connection, switching switch switching two The order of connection of electromagnet and two piercing blades.
  6. It is 6. according to claim 1 from clamping insulated cable penetrating cable clamp, it is characterised in that the fastening bolt is without spiral shell The polished rod of line.
  7. It is 7. according to claim 1 from clamping insulated cable penetrating cable clamp, it is characterised in that the piercing blade therein The rectification circuit for turning direct current by exchange between electromagnet is connected.
CN201710218756.7A 2017-04-05 2017-04-05 It is a kind of to clamp insulated cable penetrating cable clamp certainly Active CN107706549B (en)

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CN201710218756.7A CN107706549B (en) 2017-04-05 2017-04-05 It is a kind of to clamp insulated cable penetrating cable clamp certainly

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Application Number Priority Date Filing Date Title
CN201710218756.7A CN107706549B (en) 2017-04-05 2017-04-05 It is a kind of to clamp insulated cable penetrating cable clamp certainly

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CN107706549B CN107706549B (en) 2019-05-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111258005A (en) * 2020-03-17 2020-06-09 东莞市厚合精密电子有限公司 Memory alloy connector

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041012A (en) * 1989-06-27 1991-08-20 Bardes Corporation, Ilsco Division Insulation piercing electrical clamp connector
US5426360A (en) * 1994-02-17 1995-06-20 Niagara Mohawk Power Corporation Secondary electrical power line parameter monitoring apparatus and system
CN202855908U (en) * 2012-06-12 2013-04-03 西安欧卡姆电气有限公司 Compressed spring type insulation piercing connector
CN103956589A (en) * 2014-03-31 2014-07-30 重庆自勇科技有限公司 Insulation puncture wire clamp
CN104037515A (en) * 2014-06-19 2014-09-10 国网四川省电力公司成都市新都供电分公司 Ground wire
WO2014152949A1 (en) * 2013-03-14 2014-09-25 Hubbell Incorporated Spring-loaded insulation piercing electrical connector
CN203883139U (en) * 2014-06-20 2014-10-15 乐清市金固金具有限公司 Insulated puncturing wire clamp for protecting circuit
US9372207B1 (en) * 2013-09-10 2016-06-21 EKM Metering, Inc. Power sensing transducer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041012A (en) * 1989-06-27 1991-08-20 Bardes Corporation, Ilsco Division Insulation piercing electrical clamp connector
US5426360A (en) * 1994-02-17 1995-06-20 Niagara Mohawk Power Corporation Secondary electrical power line parameter monitoring apparatus and system
CN202855908U (en) * 2012-06-12 2013-04-03 西安欧卡姆电气有限公司 Compressed spring type insulation piercing connector
WO2014152949A1 (en) * 2013-03-14 2014-09-25 Hubbell Incorporated Spring-loaded insulation piercing electrical connector
US9372207B1 (en) * 2013-09-10 2016-06-21 EKM Metering, Inc. Power sensing transducer
CN103956589A (en) * 2014-03-31 2014-07-30 重庆自勇科技有限公司 Insulation puncture wire clamp
CN104037515A (en) * 2014-06-19 2014-09-10 国网四川省电力公司成都市新都供电分公司 Ground wire
CN203883139U (en) * 2014-06-20 2014-10-15 乐清市金固金具有限公司 Insulated puncturing wire clamp for protecting circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111258005A (en) * 2020-03-17 2020-06-09 东莞市厚合精密电子有限公司 Memory alloy connector

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Address after: 324400 9 Ping Zheng Road, Longzhou street, Longyou County, Quzhou, Zhejiang

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