CN206712033U - A kind of insulated cable penetrating cable clamp with indicator function - Google Patents
A kind of insulated cable penetrating cable clamp with indicator function Download PDFInfo
- Publication number
- CN206712033U CN206712033U CN201720349665.2U CN201720349665U CN206712033U CN 206712033 U CN206712033 U CN 206712033U CN 201720349665 U CN201720349665 U CN 201720349665U CN 206712033 U CN206712033 U CN 206712033U
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- Prior art keywords
- gland
- electromagnet
- neck
- indicator function
- cable clamp
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 37
- 210000004907 gland Anatomy 0.000 claims abstract description 57
- 210000003739 neck Anatomy 0.000 claims abstract description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 230000006870 function Effects 0.000 claims description 22
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 5
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004888 barrier function 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
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 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
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model provides a kind of insulated cable penetrating cable clamp with indicator function, 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 has the insulated cable penetrating cable clamp of indicator function, including pair first gland and the second gland that set, through the fastening bolt of gland, positioned at the left side for being used to clamp cable of fastening bolt both sides, right neck, 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, a left side on the first gland, the first left electromagnet is respectively arranged with above right two necks, first right electromagnet, two electromagnet series connection, corresponding with electromagnet on the first gland iron block or magnet are provided with the second gland.The utility model 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 utility model 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, is also puncturing the process of clamping
In can only be with feeling to judge whether contact of the piercing blade with wire.
Utility model content
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of with indicator function
Insulated cable penetrating cable clamp, this has the insulated cable penetrating cable clamp of indicator function automatic after piercing blade and conductive contact
The intensifying force of two glands is increased, and remains this clamping force in use, and can be easy to judge that piercing blade connects with wire
Whether touch.
The purpose of this utility model can be realized by following technical proposal：A kind of insulated cable with indicator function
Penetrating cable clamp, including pair the first gland set and the second gland, the fastening bolt through gland, the use positioned at fastening bolt both sides
In the left and right neck for clamping cable, each neck is by pair two and half neck structures set on the first gland and the second gland
Into being provided with piercing blade in half neck；The first left electricity is respectively arranged with above left and right two necks on the first gland
Magnet, the first right electromagnet, the series connection of two electromagnet, the wire both ends of electromagnet respectively with the neck of left and right two on gland
Piercing blade electrical connection, corresponding with electromagnet on the first gland iron block or magnet are provided with the second gland, works as puncture
After conductive contact in blade and cable, electric current flows through electromagnet, and electromagnet produces to be produced to iron block on the second gland or magnet
Magnetic force, so that two glands produce the further clamping force to cable, the first left electromagnet is led with the first right electromagnet
LED is connected with line.When piercing blade with conductive contact electric current by wire after LED light, according to the bright journey of LED
Degree can react whether the contact of paracentesis depth or piercing blade with wire good, electromagnet whether steady operation.It is particularly suitable
In the penetrating cable clamp that higher position is in using distant or position.
In the above-mentioned insulated cable penetrating cable clamp with indicator function, on the first left electromagnet and the first right electromagnet
Switch is provided with, the switch is temperature detect switch (TDS).When the temperature of penetrating cable clamp exceedes certain limit, switch off so that
Electromagnet loses magnetic force.
In the above-mentioned insulated cable penetrating cable clamp with indicator function, spring is cased with the bolt between two glands,
The spring is two-way memory alloy spring, and 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, is supported on two cover plates of opening between two cover plates, is easy to put in wire in neck；When there is electricity
When stream passes through spring, because spring temperature raises so that spring contraction, consequently facilitating the clamping of two cover plates.
In the above-mentioned insulated cable penetrating cable clamp with indicator function, the fastening bolt is the polished rod of non-threaded.
In order to which cover plate moves along polished rod.
In the above-mentioned insulated cable penetrating cable clamp with indicator function, set in the gland at the both ends of each half neck
Telescopic chute is equipped with, the telescopic block moved up and down along telescopic chute is provided with telescopic chute, telescopic block end has to be coordinated with wire
Flexible flutes, are provided with magnet on sliding block, and the magnetic field of magnets direction of the telescopic block on relative two halves neck is identical, telescopic block
The magnetic field of magnet is opposite with the magnetic direction of the electromagnet at half neck where the telescopic block.When electromagnet has magnetic force, utilize
Its repulsion between telescopic block upper magnet causes telescopic block to stretch out top pressure on cable, blocks neck both ends, plays to neck
The effect of port sealing.
In the above-mentioned insulated cable penetrating cable clamp with indicator function, control is provided between telescopic block and neck
The back-moving spring that telescopic block is retracted.
In the above-mentioned insulated cable penetrating cable clamp with indicator function, the piercing blade therein and electromagnet it
Between by exchange turn DC rectifier circuit connect.So that penetrating cable clamp is applied on ac cable.
In the above-mentioned insulated cable penetrating cable clamp with indicator function, the piercing blade therein and electromagnet it
Between current limit circuit is set, flow through electric current on wire for limiting.
In the above-mentioned insulated cable penetrating cable clamp with indicator function, connect and be provided with the conductor of two necks and electricity
Magnet resistance in parallel, for providing certain voltage for electromagnet.
Compared with prior art, this insulated cable penetrating cable clamp with indicator function is with advantages below：
1st, the utility model in gland by setting electromagnet, and the electric current of electromagnet is with piercing blade and wire
Electrical contact and turn on generation electromagnetic force so that extra clamping force is produced between two glands, is not only easy to the clamping of bolt
Operation, is also helped holding chucking power, the contact of paracentesis depth or piercing blade with wire is conveniently judged using indicator lamp whether
Well, electromagnet whether steady operation.Especially suitable for being in the penetrating cable clamp of higher position using distant or position.
2nd, the utility model utilizes electromagnet corresponding to upper and lower cover plates, and two cover plates can be easily controlled by change-over switch
Clamp or open, the exposure level of piercing blade and wire can be easily observed using the indicator lamp being connected with lamp.
3rd, the utility model, which utilizes, to coordinate the control of temperature detect switch (TDS) can be in temperature height according to the telescopic block of magnetostrictive
When automatically open the both ends of 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 the schematic diagram at the telescopic block of embodiment one.
Fig. 3 is the structural representation of embodiment one.
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, temperature detect switch (TDS) 10, LED 11, telescopic block 12, cable 13, two-way memory alloy spring 16.
Embodiment
It is specific embodiment of the utility model below, and the technical solution of the utility model is made further with reference to accompanying drawing
Description, but the utility model is not limited to these embodiments.
Embodiment one
As shown in Figure 1, 2, a kind of insulated cable penetrating cable clamp with indicator function, including the first gland 1 pair set with
Second gland 2, the fastening bolt 3 through gland, the left and right neck for being used to clamp cable positioned at fastening bolt both sides, each
Neck is provided with piercing blade 4 by being formed positioned at the first gland and pair two and half necks set on the second gland in half neck；
The first left electromagnet 5, the first right electromagnet 6, two electricity are respectively arranged with above left and right two necks on the first gland
Magnet is connected, and the wire both ends of electromagnet electrically connect with the piercing blade in the neck of left and right two on gland respectively, second
Corresponding with electromagnet on the first gland iron block 7 or magnet are provided with gland, the conductive contact in piercing blade and cable
Afterwards, electric current flows through electromagnet, and electromagnet produces produces magnetic force to iron block on the second gland or magnet, so that two glands produce
To the further clamping force of cable.LED 11 is connected with wire between first left electromagnet and the first right electromagnet,
LED is located on gland housing.When piercing blade with conductive contact electric current by wire after LED light, according to the light of LED
Bright degree can react whether the contact of paracentesis depth or piercing blade with wire good, electromagnet whether steady operation.Especially
It is suitable for use with the penetrating cable clamp that distant or position is in higher position.
Switch is provided with wire between first left electromagnet and the first right electromagnet, 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.
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 have the flexible flutes coordinated with wire, magnet, relative two halves card are provided with sliding block
The magnetic field of magnets direction of telescopic block on groove is identical, the magnetic field of the magnet of telescopic block and the electricity at half neck where the telescopic block
The magnetic direction of magnet is opposite.When electromagnet has magnetic force, using its repulsion between telescopic block upper magnet telescopic block is stretched
Go out top pressure on cable 13, block neck both ends, play a part of to neck port sealing.Set between telescopic block and neck
There is the back-moving spring that control telescopic block is retracted.
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.
As shown in figure 3, in the above-mentioned insulated cable penetrating cable clamp with indicator function, on the bolt between two glands
Spring is cased with, the spring is two-way memory alloy spring 16, and the both ends of spring pass through the piercing blade of wire and left and right neck
Electrical connection.Normal temperature state spring is elongation state, is supported on two cover plates of opening between two cover plates, is easy to wire putting in card
In groove；When there is electric current to pass through spring, because spring temperature raises 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 which cover plate moves along polished rod.Make two glands during installation by the way of pressure
Clamping cables, clamping force then is kept by the electromagnetic force of electromagnet, when needing to remove penetrating cable clamp, by the electric current in wire
Stop so that the elongation of two-way memory alloy spring is so that two glands be separated.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (7)
1. a kind of insulated cable penetrating cable clamp with indicator function, including pair the first gland set and the second gland, through pressure
The fastening bolt of lid, the left and right neck for being used to clamp cable positioned at fastening bolt both sides, each neck is by positioned at the first gland
Formed with pair two and half necks set on the second gland, piercing blade is provided with half neck, it is characterised in that in the first pressure
The first left electromagnet, the first right electromagnet are respectively arranged with above left and right two necks covered, two electromagnet are connected,
The wire both ends of electromagnet electrically connect with the piercing blade in the neck of left and right two on gland respectively, are set on the second gland
There are corresponding with electromagnet on the first gland iron block or magnet, connect on the wire between the first left electromagnet and the first right electromagnet
It is connected to LED.
2. the insulated cable penetrating cable clamp according to claim 1 with indicator function, it is characterised in that the first left electromagnetism
Switch is provided with wire between iron and the first right electromagnet, the switch is temperature detect switch (TDS).
3. the insulated cable penetrating cable clamp according to claim 1 with indicator function, it is characterised in that between two glands
Bolt on be cased with spring, the spring is two-way memory alloy spring, and the both ends of spring are worn by wire and left and right neck
Bayonet piece electrically connects.
4. the insulated cable penetrating cable clamp according to claim 3 with indicator function, it is characterised in that the fastening spiral shell
Bolt is the polished rod of non-threaded.
5. the insulated cable penetrating cable clamp according to claim 1 with indicator function, it is characterised in that block each half
Telescopic chute is provided with the gland at the both ends of groove, the telescopic block moved up and down along telescopic chute, telescopic block are provided with telescopic chute
End has the flexible flutes coordinated with wire, is provided with magnet on sliding block, the magnet of the telescopic block on relative two halves neck
Magnetic direction is identical, the magnetic field of the magnet of telescopic block and the magnetic direction phase of the electromagnet at half neck where the telescopic block
Instead.
6. the insulated cable penetrating cable clamp according to claim 5 with indicator function, it is characterised in that telescopic block with
The back-moving spring that control telescopic block is retracted is provided between neck.
7. the insulated cable penetrating cable clamp according to claim 1 with indicator function, it is characterised in that therein described
Turn the rectification circuit connection of direct current between piercing blade and electromagnet by exchanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349665.2U CN206712033U (en) | 2017-04-05 | 2017-04-05 | A kind of insulated cable penetrating cable clamp with indicator function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349665.2U CN206712033U (en) | 2017-04-05 | 2017-04-05 | A kind of insulated cable penetrating cable clamp with indicator function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206712033U true CN206712033U (en) | 2017-12-05 |
Family
ID=60468743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720349665.2U Active CN206712033U (en) | 2017-04-05 | 2017-04-05 | A kind of insulated cable penetrating cable clamp with indicator function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206712033U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103625A (en) * | 2018-08-03 | 2018-12-28 | 珠海市中力电力设备有限公司 | A kind of E shaped cable clamp |
| CN109347031A (en) * | 2018-10-10 | 2019-02-15 | 南安市天筹机械贸易有限公司 | A kind of penetration type electric power overhaul safe-discharge hardware fitting structure based on failure warning |
| CN109782121A (en) * | 2019-03-25 | 2019-05-21 | 国家电网有限公司 | A kind of high pressure punctures testing agency and method |
-
2017
- 2017-04-05 CN CN201720349665.2U patent/CN206712033U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103625A (en) * | 2018-08-03 | 2018-12-28 | 珠海市中力电力设备有限公司 | A kind of E shaped cable clamp |
| CN109347031A (en) * | 2018-10-10 | 2019-02-15 | 南安市天筹机械贸易有限公司 | A kind of penetration type electric power overhaul safe-discharge hardware fitting structure based on failure warning |
| CN109782121A (en) * | 2019-03-25 | 2019-05-21 | 国家电网有限公司 | A kind of high pressure punctures testing agency and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |