CN106898901A - A kind of current terminal for reflecting current loop running status - Google Patents
A kind of current terminal for reflecting current loop running status Download PDFInfo
- Publication number
- CN106898901A CN106898901A CN201710239841.1A CN201710239841A CN106898901A CN 106898901 A CN106898901 A CN 106898901A CN 201710239841 A CN201710239841 A CN 201710239841A CN 106898901 A CN106898901 A CN 106898901A
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- CN
- China
- Prior art keywords
- screw
- insulation
- division board
- conductive
- board
- 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.)
- Pending
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Classifications
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- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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)
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention provides a kind of current terminal for reflecting current loop running status, including：Terminal buckle and insulation board；Terminal buckle has a draw-in groove, and terminal buckle is planar ends away from the side of draw-in groove, and two insulation risers being parallel to each other are provided with insulation board, and one end of the insulation riser is connected with planar ends；So that forming an insulated channel between two insulation risers；A slot to make way is respectively equipped with two bar insulation risers；Also include two pieces of conductive division boards, one end of conductive division board is entered in insulated channel by the slot to make way；And the part that the conductive division board enters in insulated channel has first to run through screw；The conductive division board has second to run through screw away from the part in insulated channel；Also include a LED alarming devices, the LED alarming devices are arranged in insulated channel, and positioned at two first between screw；When division board screw enters two first in screw, LED alarming devices are electrically connected and lighted with division board screw.
Description
Technical field
The present invention relates to protecting electrical power system, measure and control device maintenance field, and in particular in its Current Transformer Secondary portion
The current terminal that point loop uses.
Background technology
Application of the current transformer terminal in power system is extremely wide, and it can be used as protection device secondary current loop
A part, also can be used as interruption maintenance part during alternating-current measurement and the partially isolated instrument of charging operation.Due to existing
Current transformer terminal during routine use attendant cannot intuitive judgment current loop it is whether powered, cause when safeguarding people
Member be mistakenly considered the loop it is not powered and when causing the accident of open circuit of secondary loop of current transformer during opening terminal in flakes
Have generation, especially with power consumption be substantially improved and electricity consumption enterprise, client for the requirement of power quality lifting, promote
Electric power enterprise is set to take effective measure to prevent the generation of above-mentioned accident, so that it is guaranteed that power supply quality.
At this stage Operation of Electric Systems and the current terminal for using it is representative have Phonex Corp. produce electricity
Stream testing terminal, its shortcoming is summarized as follows：To more than powered side using red insulating tape as isolating tool.
Shortcoming：1. simple structure, tightness is poor；2. design of material can not reflect current loop running status, be live fortune
With hiding some dangers for；3. isolation effect is poor.
The reason for causing shortcoming：
1st, due to current existing current terminal structure design simply, rear isolated part is used for multiple times and can produces and loosely come off
Phenomenon, installing/dismounting needs to expend appropriate manpower.
2nd, existing current terminal does not design the loop or warning device that can reflect current loop running status at present, scene
Easily caused during and artificially open powered current loop, once there is above-mentioned situation, current transformer will be caused to open a way
Generation accident.
3rd, the spacer that existing current terminal is used at present easily causes spacer and energized circuit void after opening isolation
Connect, so that electric current seals in repair apparatus, repair apparatus are impacted and injured with the person.
The content of the invention
Technical problem underlying to be solved by this invention is to provide a kind of current terminal for reflecting current loop running status
Son, for the dangerous spot that estimated current transformer secondary circuit characteristic and operation are present, is set again to existing current terminal
Meter, increases band electroluminescent device inside current terminal, alert for sending red warning light in the case that current terminal is powered
Guard against that the loop is powered can not to be touched by mistake, realize the purpose of powered secondary loop of mutual inductor reliability service.
In order to solve above-mentioned technical problem, the invention provides a kind of current terminal for reflecting current loop running status
Son, including：Terminal buckle and insulation board；
The terminal buckle has a draw-in groove, and terminal buckle is planar ends, one end of the insulation board away from the side of draw-in groove
It is connected with the planar ends so as to be vertically arranged with the planar ends；Width of the thickness of the insulation board less than the planar ends；
Two insulation risers being parallel to each other are provided with the insulation board, one end of the insulation riser connects with the planar ends
Connect, insulation riser side wall alongst is connected with the insulation board；So that forming one between two insulation risers
Insulated channel；
A slot to make way is respectively equipped with the two bar insulations riser；And the slot to make way of two bar insulation risers is not same
In horizontal plane；
Also include two pieces of conductive division boards, it is logical that each piece of one end of conductive division board enters the insulation by the slot to make way
In road；And the part that the conductive division board enters in the insulated channel has first to run through screw；The conductive division board is remote
Part in the insulated channel has second to run through screw；Described second is provided with conductive screw in screw, described to lead
Electric screw electrically connects the heart yearn of secondary loop of mutual inductor with the conductive division board；
One division board screw is arranged in the insulated channel, when the division board screw runs through into described two first
When in screw, two pieces of conductive division boards are electrically connected by the division board screw；
Also include a LED alarming devices, the LED alarming devices are arranged in the insulated channel, and positioned at two
First between screw；When the division board screw enters described two first in screw, the LED alarming devices
Electrically connected with the division board screw and lighted.
Compared to prior art, technical scheme possesses following beneficial effect：
1. installing/dismounting is easy to use.The current terminal fixes buckle by redesigning, and effectively saves manpower, significantly subtracts
Lack the assembly and disassembly time, improve service efficiency.
2. tightness is strong.The current terminal is even closer with the structure of terminal block channel-section steel to fit, and uses both at home and abroad at present
In terminal block buckle compare, it is to avoid during conventional current terminal use caused by environment or artificial origin terminal removal shadow
The situation for ringing current loop normally occurs.
3. cheap for manufacturing cost.The current terminal is manufactured using diode with low power consumption and engineering plastic materials, compared to the country
Existing current terminal, has saved substantial amounts of metal material and volume production cost.
4. isolation performance is superior.The current terminal isolated part is designed using metal screws, compared to domestic existing spacer
Design, isolation effect is more preferably reliable superior, and current loop is complete with powered current loop during this current terminal can realize maintenance
Isolation, will not terminal isolated part and live part virtual connection cause that maintenance loop is powered to cause personal injury and charging equipment to have a power failure
The generation of event.
Brief description of the drawings
Fig. 1 is the structure chart of the preferred embodiment of the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
With reference to Fig. 1, a kind of current terminal for reflecting current loop running status, including：Terminal buckle 1 and insulation board 2；
The terminal buckle 1 has a draw-in groove 11, and terminal buckle 1 is planar ends 12, the insulation away from the side of draw-in groove 11
One end of plate 2 is connected with the planar ends 12 so as to be vertically arranged with the planar ends 12；The thickness of the insulation board 2 is less than described
The width of planar ends 12；
Two insulation risers 21 being parallel to each other are provided with the insulation board 2, one end of the insulation riser 21 is flat with described
Face end 12 connects, and the insulation riser 21 side wall alongst is connected with the insulation board 2；So that two insulation risers
An insulated channel 22 is formed between 21；
A slot to make way 23 is respectively equipped with the two bar insulations riser 21；And the slot to make way 23 of two bar insulation risers 21 is not
In same horizontal plane；
Also including two pieces of conductive division boards 3, each piece of one end of conductive division board 3 enters described exhausted by the slot to make way 23
In edge passage 22；And the part that the conductive division board 3 enters in the insulated channel 22 has first to run through screw 31；This is led
Electric isolution plate 3 has second to run through screw 32 away from the part in the insulated channel 22；Described second sets in screw 32
There is conductive screw 33, the conductive screw 33 electrically connects the heart yearn of secondary loop of mutual inductor with the conductive division board 3；
One division board screw 4 is arranged in the insulated channel 22, when the division board screw 4 enters described two first
When in screw 31, two pieces of conductive division boards 3 are electrically connected by the division board screw 4；
Also include a LED alarming devices 5, the LED alarming devices 5 are arranged in the insulated channel 22, and are located at
Two first between screw 31；It is described when the division board screw 4 enters described two first in screw 31
LED alarming devices 5 are connected and light with division board screw electricity 4.It is achieved thereby that being sent out in the case that current terminal is powered
Go out red warning light, guard against that the loop is powered can not to be touched by mistake, realize the purpose of powered secondary loop of mutual inductor reliability service.
Above-mentioned structure possesses following beneficial effect：
1. installing/dismounting is easy to use.The current terminal fixes buckle by redesigning, and effectively saves manpower, significantly subtracts
Lack the assembly and disassembly time, improve service efficiency.
2. tightness is strong.The current terminal is even closer with the structure of terminal block channel-section steel to fit, and uses both at home and abroad at present
In terminal block buckle compare, it is to avoid during conventional current terminal use caused by environment or artificial origin terminal removal shadow
The situation for ringing current loop normally occurs.
3. cheap for manufacturing cost.The current terminal is manufactured using diode with low power consumption and engineering plastic materials, compared to the country
Existing current terminal, has saved substantial amounts of metal material and volume production cost.
4. isolation performance is superior.The current terminal isolated part is designed using metal screws, compared to domestic existing spacer
Design, isolation effect is more preferably reliable superior, and current loop is complete with powered current loop during this current terminal can realize maintenance
Isolation, will not terminal isolated part and live part virtual connection cause that maintenance loop is powered to cause personal injury and charging equipment to have a power failure
The generation of event.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (1)
1. a kind of current terminal for reflecting current loop running status, it is characterised in that including：Terminal buckle and insulation board；
The terminal buckle have a draw-in groove, terminal buckle away from draw-in groove side be planar ends, one end of the insulation board with should
Planar ends connection with the planar ends so as to be vertically arranged；Width of the thickness of the insulation board less than the planar ends；
Two insulation risers being parallel to each other are provided with the insulation board, one end of the insulation riser is connected with the planar ends,
Insulation riser side wall alongst is connected with the insulation board；So that form one between two insulation risers insulating
Passage；
A slot to make way is respectively equipped with the two bar insulations riser；And the slot to make way of two bar insulation risers is not in same level
In face；
Also include two pieces of conductive division boards, one end of each piece of conductive division board enters the insulated channel by the slot to make way
In；And the part that the conductive division board enters in the insulated channel has first to run through screw；The conductive division board away from
Part in the insulated channel has second to run through screw；Described second is provided with conductive screw, the conduction in screw
Screw electrically connects the heart yearn of secondary loop of mutual inductor with the conductive division board；
One division board screw is arranged in the insulated channel, and screw is run through when the division board screw enters described two first
When middle, two pieces of conductive division boards are electrically connected by the division board screw；
Also include a LED alarming devices, the LED alarming devices are arranged in the insulated channel, and positioned at two first
Between screw；When the division board screw enters described two first in the screw, the LED alarming devices and institute
State the electrical connection of division board screw and light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710239841.1A CN106898901A (en) | 2017-04-13 | 2017-04-13 | A kind of current terminal for reflecting current loop running status |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710239841.1A CN106898901A (en) | 2017-04-13 | 2017-04-13 | A kind of current terminal for reflecting current loop running status |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106898901A true CN106898901A (en) | 2017-06-27 |
Family
ID=59196449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710239841.1A Pending CN106898901A (en) | 2017-04-13 | 2017-04-13 | A kind of current terminal for reflecting current loop running status |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106898901A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850334A (en) * | 2019-11-28 | 2020-02-28 | 国网福建省电力有限公司龙岩供电公司 | Nondestructive testing method and device for CT secondary circuit state |
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| CN201639105U (en) * | 2010-01-28 | 2010-11-17 | 深圳市东景盛电子技术有限公司 | Connector being capable of observing whether a signal wire is normally connected or not |
| CN102983044A (en) * | 2011-09-05 | 2013-03-20 | 施耐德电器工业公司 | Electrification state indicating device of circuit breaker and circuit breaker with same |
| CN103236601A (en) * | 2013-05-17 | 2013-08-07 | 唐山昌硕电器有限公司 | Wiring terminal with indicator |
| CN203553552U (en) * | 2013-11-21 | 2014-04-16 | 东莞市和明电子科技有限公司 | Vehicle-mounted charger connection terminal |
| CN105551785A (en) * | 2015-12-08 | 2016-05-04 | 国网上海市电力公司 | Method for preventing transformer from hanging to ground wire in electrified mode |
| CN205212128U (en) * | 2015-12-29 | 2016-05-04 | 国网浙江省电力公司湖州供电公司 | Little generating line cross -over connection connecting cable line in screen top |
| CN205355337U (en) * | 2015-12-22 | 2016-06-29 | 湖州品创孵化器有限公司 | Automobile staring cable clamp of area illumination |
| CN205790487U (en) * | 2016-06-22 | 2016-12-07 | 厦门广泓工贸有限公司 | A kind of pcb board U-shaped connection terminal and the LED lamp of application thereof |
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2017
- 2017-04-13 CN CN201710239841.1A patent/CN106898901A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0847110A1 (en) * | 1995-08-11 | 1998-06-10 | Shoshin Idosaka | Method and apparatus for signal generation to check for electric connection, and safety connector |
| CN201181313Y (en) * | 2008-03-26 | 2009-01-14 | 张大堃 | High voltage live display device |
| CN201601240U (en) * | 2009-12-14 | 2010-10-06 | 山东电力集团公司济宁供电公司 | Live display type connecting terminal block |
| CN201639105U (en) * | 2010-01-28 | 2010-11-17 | 深圳市东景盛电子技术有限公司 | Connector being capable of observing whether a signal wire is normally connected or not |
| CN102983044A (en) * | 2011-09-05 | 2013-03-20 | 施耐德电器工业公司 | Electrification state indicating device of circuit breaker and circuit breaker with same |
| CN103236601A (en) * | 2013-05-17 | 2013-08-07 | 唐山昌硕电器有限公司 | Wiring terminal with indicator |
| CN203553552U (en) * | 2013-11-21 | 2014-04-16 | 东莞市和明电子科技有限公司 | Vehicle-mounted charger connection terminal |
| CN105551785A (en) * | 2015-12-08 | 2016-05-04 | 国网上海市电力公司 | Method for preventing transformer from hanging to ground wire in electrified mode |
| CN205355337U (en) * | 2015-12-22 | 2016-06-29 | 湖州品创孵化器有限公司 | Automobile staring cable clamp of area illumination |
| CN205212128U (en) * | 2015-12-29 | 2016-05-04 | 国网浙江省电力公司湖州供电公司 | Little generating line cross -over connection connecting cable line in screen top |
| CN205790487U (en) * | 2016-06-22 | 2016-12-07 | 厦门广泓工贸有限公司 | A kind of pcb board U-shaped connection terminal and the LED lamp of application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850334A (en) * | 2019-11-28 | 2020-02-28 | 国网福建省电力有限公司龙岩供电公司 | Nondestructive testing method and device for CT secondary circuit state |
| CN110850334B (en) * | 2019-11-28 | 2022-03-29 | 国网福建省电力有限公司龙岩供电公司 | Nondestructive testing method and device for CT secondary circuit state |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |
|
| RJ01 | Rejection of invention patent application after publication |