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 PDFInfo
- 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
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- CN
- China
- Prior art keywords
- electromagnet
- gland
- clamp
- neck
- wire
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
- H01R4/247—Connections using contact members penetrating or cutting insulation or cable strands the contact members penetrating the insulation being actuated by springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/05—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations having different types of direct connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
- H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
- H01R13/7137—Structural association with built-in electrical component with built-in switch the switch being a safety switch with thermal interrupter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
- H01R13/7175—Light emitting diodes (LEDs)
-
- 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
- H01R4/01—Connections using shape memory materials, e.g. shape memory metal
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Clamps And Clips (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
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
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)
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107706549A true CN107706549A (en) | 2018-02-16 |
| CN107706549B CN107706549B (en) | 2019-05-03 |
Family
ID=61169575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710218756.7A Active CN107706549B (en) | 2017-04-05 | 2017-04-05 | It is a kind of to clamp insulated cable penetrating cable clamp certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107706549B (en) |
Cited By (2)
| 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 |
| CN115224533A (en) * | 2022-06-22 | 2022-10-21 | 歌尔股份有限公司 | Connecting assembly and head-mounted device |
Citations (8)
| 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 |
-
2017
- 2017-04-05 CN CN201710218756.7A patent/CN107706549B/en active Active
Patent Citations (8)
| 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 (2)
| 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 |
| CN115224533A (en) * | 2022-06-22 | 2022-10-21 | 歌尔股份有限公司 | Connecting assembly and head-mounted device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107706549B (en) | 2019-05-03 |
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Address after: 324400 9 Ping Zheng Road, Longzhou street, Longyou County, Quzhou, Zhejiang Applicant after: Quzhou electric company of State Grid Zhejiang Electric Power Company Applicant after: STATE GRID ZHEJIANG LONGYOU COUNTY POWER SUPPLY CO., LTD. Applicant after: State Grid Corporation of China Address before: 324000 6 New River along Kecheng District, Quzhou, Zhejiang Applicant before: Quzhou electric company of State Grid Zhejiang Electric Power Company Applicant before: STATE GRID ZHEJIANG LONGYOU COUNTY POWER SUPPLY CO., LTD. Applicant before: State Grid Corporation of China |
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