CN107681295B - A kind of Intelligent insulation cable penetrating cable clamp - Google Patents
A kind of Intelligent insulation cable penetrating cable clamp Download PDFInfo
- Publication number
- CN107681295B CN107681295B CN201710218749.7A CN201710218749A CN107681295B CN 107681295 B CN107681295 B CN 107681295B CN 201710218749 A CN201710218749 A CN 201710218749A CN 107681295 B CN107681295 B CN 107681295B
- Authority
- CN
- China
- Prior art keywords
- electromagnet
- gland
- card slot
- cable
- piercing blade
- 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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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 35
- 238000009413 insulation Methods 0.000 title claims abstract description 27
- 210000004907 gland Anatomy 0.000 claims abstract description 57
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052742 iron Inorganic materials 0.000 abstract description 8
- 239000004020 conductor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- 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
-
- 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
-
- 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
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/44—Clamping areas on both sides of screw
Landscapes
- Clamps And Clips (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The present invention provides a kind of Intelligent insulation cable penetrating cable clamps, are related to a kind of insulated cable penetrating cable clamp.It solves in the prior art the problem of insulation puncture line clamping tightening gland is laborious, and power loosening is accommodated in use.This Intelligent insulation cable penetrating cable clamp, including to the first gland and the second gland set, the fastening bolt across gland, the left and right card slot for being used to clamp cable positioned at fastening bolt two sides, each card slot is by being located at the first gland and constituting on the second gland to two and half card slots set, piercing blade is provided in half card slot, the first left electromagnet, the first right electromagnet are respectively arranged with above left and right two card slots on the first gland, two electromagnet series connection, are provided with iron block corresponding with electromagnet on the first gland 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, are related to a kind of insulated cable penetrating cable clamp.
Background technique
Insulation puncture line clamping is mainly by two split glands, piercing blade, the bolt across two glands, torque nut
Deng composition.When cable need to do branch or connect, after determining main line branch location, the torque spiral shell on wire clamp is twisted with box spanner
Mother contacts blade meeting penetrating insulating layer of cable in the process, contacts with conductor, and 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
Reliable non-maintaining feature.Insulating layer it is not necessary that leader cable is truncated, without peelling off cable can do cable branch, and connector is completely exhausted
Edge, can livewire work, live branch can be made in cable any position.Without the use of termination rack, coupling box.But it is existing exhausted
Edge penetrating cable clamp is during installation, laborious by bolt tightening gland, especially when carrying out remote-controlled operation using insulating bar；Separately
Outside, with the extension of use time and external effect, the aid power for changing two glands can be made to loosen, cause waterproof poor, wear
The poor contact of bayonet piece and conducting wire, oxidation is serious, and resistance increases, obvious phenomenon of generating heat.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of Intelligent insulation cable puncture line is proposed
Folder, this Intelligent insulation cable penetrating cable clamp automatically increase the intensifying force of two glands after piercing blade and conductive contact, and
This clamping force is remained in use.
Object of the invention can be realized by the following technical scheme: a kind of Intelligent insulation cable penetrating cable clamp, including right
If the first gland and the second gland, across gland fastening bolt, positioned at fastening bolt two sides for clamp cable a left side,
Right card slot, each card slot is by being located at the first gland and constituting on the second gland to two and half card slots set, setting in half card slot
There is piercing blade；The first left electromagnet, the first right electromagnetism are respectively arranged with above left and right two card slots on the first gland
Iron, two electromagnet series connection, the conducting wire both ends of electromagnet are electrically connected with the piercing blade in the card slot of left and right two on gland respectively
Connect, be provided on the second gland the second left electromagnet corresponding with the first left electromagnet, the first right electromagnet on the first gland,
Second right electromagnet, the second left electromagnet are connected with the second right electromagnet, the conducting wire of the second left electromagnet and the second right electromagnet
Both ends are electrically connected with the piercing blade in the card slot of left and right two on the second gland respectively.After piercing blade and conductive contact,
First gland is identical as the magnetic direction that the electromagnet on the second gland generates, so that two corresponding electromagnet generations attract each other
Magnetic force so that two glands are generated to the further clamping force of cable.
In above-mentioned Intelligent insulation cable penetrating cable clamp, the first left electromagnet and the first right electromagnet or the second left electromagnetism
Switch is provided on conducting wire between iron and the second right electromagnet, the switch is temperature detect switch (TDS).When the temperature of penetrating cable clamp is super
When crossing certain limit, switch is disconnected, so that electromagnet loses magnetic force.
In above-mentioned Intelligent insulation cable penetrating cable clamp, spring is cased on the bolt between two glands, the spring is
The both ends of two-way memory alloy spring, spring are electrically connected by conducting wire with the piercing blade of left and right card slot.Normal temperature state spring is
Elongation state is supported on two cover boards of opening between two cover boards, convenient for putting in conducting wire in card slot；When there is electric current to pass through spring
When, since spring temperature increases, so that spring contraction, consequently facilitating the clamping of two cover boards.
In above-mentioned Intelligent insulation cable penetrating cable clamp, the first left electromagnet and the first right electromagnet or the second left electromagnetism
LED light is connected on conducting wire between iron and the second right electromagnet.LED after piercing blade and conductive contact electric current pass through conducting wire
Lamp lights, and can react whether the contact of paracentesis depth or piercing blade with conducting wire good, electromagnetism according to the bright degree of LED light
Iron whether steady operation.Especially suitable for using distance farther out or position is in the penetrating cable clamp of higher position.
In above-mentioned Intelligent insulation cable penetrating cable clamp, the second left electromagnet, the second right electromagnet and institute on the cover board
Two and half card slots piercing blade between by switching switch connection, switch two electromagnet of switching and two piercing blades
The order of connection clamps or opens to control gland, facilitate operation to change the current direction of electromagnet.
In above-mentioned Intelligent insulation cable penetrating cable clamp, the fastening bolt is non-threaded polished rod.In order to cover board
It is moved along polished rod.
In above-mentioned Intelligent insulation cable penetrating cable clamp, passes through between the piercing blade therein and electromagnet and exchange
Turn DC rectifier circuit connection.To apply penetrating cable clamp on ac cable.
In above-mentioned Intelligent insulation cable penetrating cable clamp, it is arranged between the piercing blade therein and electromagnet limited
Current circuit, for limiting the electric current flowed through on conducting wire.
In above-mentioned Intelligent insulation cable penetrating cable clamp, it is provided on the conductor of two card slots of connection in parallel with electromagnet
Resistance, for providing certain voltage for electromagnet.
Compared with prior art, this Intelligent insulation cable penetrating cable clamp has the advantage that
1, the present invention in gland by being arranged electromagnet, and the electric current of electromagnet is with the electricity of piercing blade and conducting wire
It contacts and is connected and generates electromagnetic force, so that generating additional clamping force between two glands, be not only convenient for the clamp operation of bolt,
Also help holding chucking power.
2, the present invention utilizes the corresponding electromagnet of upper and lower cover plates, and the clamping of two cover boards can be easily controlled by change-over switch
Or it opens, the exposure level for observing piercing blade and conducting wire that can be convenient using the indicator light being connect with lamp.
3, the present invention utilizes the control that can cooperate temperature detect switch (TDS) according to the telescopic block of magnetostrictive can be when temperature is high certainly
The both ends of dynamic opening card slot, to timely reduce the temperature of thorn wire clamp.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one.
Fig. 2 is another connection status 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 schematic diagram 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, the second right electromagnet 9, temperature detect switch (TDS) 10, LED light 11, telescopic block 12, cable 13, knob 14, connects second left electromagnet 8
Connect conductor 15, two-way memory alloy spring 16.
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing,
However, the present invention is not limited to these examples.
Embodiment one
As shown in Figure 1, 2, 3, it in above-mentioned Intelligent insulation cable penetrating cable clamp, is provided on the second gland and the first pressure
The left electromagnet of first covered, the corresponding second left electromagnet 8 of the first right electromagnet, the second right electromagnet 9, the second left electromagnet
Connect with the second right electromagnet, the conducting 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 card slots.Electromagnetism after piercing blade and conductive contact, on the first gland and the second gland
The magnetic direction that iron generates is identical, so that two corresponding electromagnet generate the magnetic force to attract each other, so that two glands are generated to electricity
The further clamping force of cable.
It is set on conducting wire between first left electromagnet and the first right electromagnet or the second left electromagnet and the second right electromagnet
It is equipped with switch, the switch is temperature detect switch (TDS) 10.When the temperature of penetrating cable clamp is more than certain limit, switch is disconnected, so that
Electromagnet loses magnetic force.
Connect on conducting wire between first left electromagnet and the first right electromagnet or the second left electromagnet and the second right electromagnet
It is connected to LED light 11, LED light is located on gland shell.When piercing blade with conductive contact electric current by conducting wire after LED light light,
According to the bright degree of LED light can react whether the contact of paracentesis depth or piercing blade with conducting wire good, electromagnet whether
Steady operation.Especially suitable for using distance farther out or position is in the penetrating cable clamp of higher position.
It is provided with telescopic chute in the gland at the both ends of each half card slot, is provided in telescopic chute and is moved down along telescopic chute
Dynamic telescopic block 12, telescopic block end, which has, cooperates flexible flutes with conducting wire, is provided with magnet, opposite two halves card slot in sliding block
On telescopic block magnetic field of magnets direction it is identical, the electromagnetism at the magnetic field of the magnet of telescopic block and half card slot where the telescopic block
The magnetic direction of iron is opposite.When electromagnet has magnetic force, using its repulsion between magnet in telescopic block telescopic block is stretched out
It presses against on cable 13, blocks card slot both ends, play the role of to card slot port sealing.It is provided between telescopic block and card slot
Control the reset spring that telescopic block retracts.
Second left electromagnet, the second right electromagnet and between the piercing blade of two and half card slots on the cover board by cutting
Switch connection is changed, switches the order of connection of switching two electromagnet and two piercing blades, to change the electric current side of electromagnet
To, thus control gland clamp or open, facilitate operation.Switching switch includes knob 14, is provided on knob for connecting two
The connection conductor 15 of a wire termination.
Turn DC rectifier circuit connection by exchanging between the piercing blade and electromagnet.To answer penetrating cable clamp
With on ac cable.Current limit circuit is set between the piercing blade therein and electromagnet, flows through conducting wire for limiting
On electric current.It connects and is provided with the resistance in parallel with electromagnet on the conductor of two card slots, for providing certain electricity for electromagnet
Pressure, naturally it is also possible to use the conducting wire of electromagnet as the conductor of two card slots of connection left and right.
Embodiment two
As shown in figure 4, it is cased with spring on the bolt between two glands in above-mentioned Intelligent insulation cable penetrating cable clamp,
The spring is two-way memory alloy spring 16, and the both ends of spring are electrically connected by conducting wire with the piercing blade of left and right card slot.Often
Temperature state spring is elongation state, two cover boards of opening between two cover boards is supported on, convenient for putting in conducting wire in card slot；When having
When electric current passes through spring, since spring temperature increases, so that spring contraction, consequently facilitating the clamping of two cover boards.The fastening
Bolt is non-threaded polished rod.In order to which cover board is moved along polished rod.Make two gland clamping cables when installation by the way of pressure,
Then clamping force is kept by the electromagnetic force of electromagnet, when needing to remove penetrating cable clamp, the electric current in conducting wire is stopped, so that
The elongation of two-way memory alloy spring is to separate two glands.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of Intelligent insulation cable penetrating cable clamp, including to the first gland and the second gland set, across the fastening spiral shell of gland
Bolt, the left and right card slot for being used to clamp cable positioned at fastening bolt two sides, each card slot is by being located at the first gland and the second gland
On two and half card slots that set are constituted, be provided with piercing blade in half card slot, which is characterized in that a left side on the first gland,
The first left electromagnet, the first right electromagnet, two electromagnet series connection are respectively arranged with above right two card slots, electromagnet is led
Line both ends are electrically connected with the piercing blade in the card slot of left and right two on gland respectively, are provided on the second gland and the first gland
On the first left electromagnet, the corresponding second left electromagnet of the first right electromagnet, the second right electromagnet, the second left electromagnet and
The conducting wire both ends of two right electromagnet series connection, the second left electromagnet and the second right electromagnet respectively with the left and right two on the second gland
Piercing blade electrical connection in card slot, is provided with telescopic chute in the gland at the both ends of each half card slot, is arranged in telescopic chute
There is the telescopic block moved up and down along telescopic chute, telescopic block end, which has, cooperates flexible flutes with conducting wire, it is provided with magnet on sliding block,
The magnetic field of magnets direction of telescopic block on opposite two halves card slot is identical, where the magnetic field of the magnet of telescopic block and the telescopic block
The magnetic direction of electromagnet at half card slot between telescopic block and card slot on the contrary, be provided with the reset bullet that control telescopic block retracts
Spring.
2. Intelligent insulation cable penetrating cable clamp according to claim 1, which is characterized in that the first left electromagnet and first right side
Switch is provided on conducting wire between electromagnet or the second left electromagnet and the second right electromagnet, the switch is temperature detect switch (TDS).
3. Intelligent insulation cable penetrating cable clamp according to claim 1, which is characterized in that covered on the bolt between two glands
There is spring, the spring is two-way memory alloy spring, and the both ends of spring are electrically connected by the piercing blade of conducting wire and left and right card slot
It connects.
4. Intelligent insulation cable penetrating cable clamp according to claim 1, which is characterized in that the first left electromagnet and first right side
LED light is connected on conducting wire between electromagnet or the second left electromagnet and the second right electromagnet.
5. Intelligent insulation cable penetrating cable clamp according to claim 1, which is characterized in that the second left electromagnet, second right side
Electromagnet and pass through switching switch connection, two electricity of switching switching between the piercing blade of two and half card slots on the cover board
The order of connection of magnet and two piercing blades.
6. Intelligent insulation cable penetrating cable clamp according to claim 1, which is characterized in that the fastening bolt is non-threaded
Polished rod.
7. Intelligent insulation cable penetrating cable clamp according to claim 1, which is characterized in that the piercing blade therein with
Turn the rectification circuit connection of direct current between electromagnet by exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218749.7A CN107681295B (en) | 2017-04-05 | 2017-04-05 | A kind of Intelligent insulation cable penetrating cable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218749.7A CN107681295B (en) | 2017-04-05 | 2017-04-05 | A kind of Intelligent insulation cable penetrating cable clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107681295A CN107681295A (en) | 2018-02-09 |
| CN107681295B true CN107681295B (en) | 2019-05-03 |
Family
ID=61133578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710218749.7A Active CN107681295B (en) | 2017-04-05 | 2017-04-05 | A kind of Intelligent insulation cable penetrating cable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107681295B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890638B (en) * | 2019-11-07 | 2021-01-05 | 浙江邦耀电气有限公司 | Cable puncture fastener convenient to high altitude cable uses |
| CN111697361B (en) * | 2020-05-21 | 2022-02-18 | 国网浙江省电力有限公司嘉兴供电公司 | Device and method for changing electricity meter without power interruption |
| CN111864416A (en) * | 2020-06-11 | 2020-10-30 | 国网浙江省电力有限公司嘉兴供电公司 | Wiring clamp with improved splitting structure |
| CN112103679B (en) * | 2020-09-28 | 2021-07-27 | 国网河南省电力公司嵩县供电公司 | Wire clamp capable of adjusting installation direction |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2696879B1 (en) * | 1992-10-09 | 1994-12-23 | Simel Ste Indle Materiel Elect | Safety connector for multiple branch electrical connection devices. |
| EP1187256B1 (en) * | 2000-09-05 | 2004-03-10 | Woertz Ag | Electrical connecting element |
| CN103956589B (en) * | 2014-03-31 | 2015-10-14 | 重庆自勇科技有限公司 | Insulation puncture line clamping |
| CN204516908U (en) * | 2015-04-30 | 2015-07-29 | 冯洁庆 | A kind of safety-type insulation puncture line clamping |
| CN105609239A (en) * | 2016-01-15 | 2016-05-25 | 胡小青 | High-voltage transformer |
| CN105609244A (en) * | 2016-01-15 | 2016-05-25 | 胡小青 | Intelligent high-voltage transformer capable of promoting wire clamping strength |
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2017
- 2017-04-05 CN CN201710218749.7A patent/CN107681295B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107681295A (en) | 2018-02-09 |
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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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