CN108963951A - Double-legged positioning terminal flows back to road and mechanical plug-in card is isolated - Google Patents
Double-legged positioning terminal flows back to road and mechanical plug-in card is isolated Download PDFInfo
- Publication number
- CN108963951A CN108963951A CN201810590033.4A CN201810590033A CN108963951A CN 108963951 A CN108963951 A CN 108963951A CN 201810590033 A CN201810590033 A CN 201810590033A CN 108963951 A CN108963951 A CN 108963951A
- Authority
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- China
- Prior art keywords
- inserting column
- notch
- conducting wire
- card
- fastener hole
- 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
Links
- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 9
- 239000007787 solid Substances 0.000 abstract 1
- 230000032683 aging Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 238000001266 bandaging Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/04—Cable-end sealings
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Double-legged positioning terminal flows back to road and mechanical plug-in card is isolated, and is related to a kind of terminal block circuit xegregating unit.Currently, terminal is wrapped up after guide card disconnection frequently with insulating tape, when wrapping up lack of standardization, security risk may be left to false tripping running equipment occurs.The present invention includes handle, the notch inserting column below handle and 2 conducting wire fastener hole inserting columns, the notch inserting column is used to be inserted into the terminal notch formed after blade disconnects, to realize both feet positioning in 2 conducting wire fastener holes at 2 conducting wire fastener hole inserting column insertion terminal both ends, the spacing between the notch inserting column and conducting wire fastener hole inserting column adjacent thereto is equal or slightly less than the distance between terminal notch and conducting wire fastener hole adjacent thereto.The technical program effectively prevent being again switched on for blade, realizes the reliable isolation of secondary operation outlet loop, easy to operate quick, improves work efficiency；It is solid and reliable, reduce site safety risk.
Description
Technical field
The present invention relates to electric relay protection secondary operation outlet loop security fields, more particularly to double-legged positioning terminal row
Mechanical plug-in card is isolated in circuit.
Background technique
Currently, arranging in isolated execution in relay protection secondary job exit circuit peace, terminal is usually adopted after guide card disconnection
With 3M insulating tape bandaging strapping.During 3M adhesive plaster wraps up isolation applications, adhesive plaster aging falls off frequent occurrence at scene, cements and tears open
Falling inconvenient even destruction terminal blade, insulating tape wraps up situations such as lack of standardization, has influenced live standardization and standard operation,
Some potential safety problems also is left to generation false tripping running equipment simultaneously.
State's net relay protection " nine unifications " to the function division arrangement and colour specification of terminal block made unification, for scene after
Electric protection secondary operation outlet loop isolation normalized operation lay a good foundation, realize secondary operation outlet loop mechanical fixings every
From, it can be achieved that the standardized work that outlet loop isolation peace is arranged, reduces site safety risk.
Summary of the invention
The technical problem to be solved in the present invention and the technical assignment of proposition are to be improved and improved to prior art,
It double-legged positioning terminal is provided flows back to road and mechanical plug-in card is isolated, be isolated into mesh with fast and safely realize secondary operation outlet loop
's.For this purpose, the present invention takes following technical scheme.
Double-legged positioning terminal flows back to road and mechanical plug-in card is isolated, and notch inserting column including handle, below handle and 2 lead
Line fastener hole inserting column, the notch inserting column are used to be inserted into the terminal notch formed after blade disconnects, 2 conducting wire fastener holes
Inserting column is inserted into 2 conducting wire fastener holes at terminal both ends to realize both feet positioning, the notch inserting column and adjacent thereto is led
Spacing between line fastener hole inserting column is equal or slightly less than the distance between terminal notch and conducting wire fastener hole adjacent thereto.Make
Used time disconnects the notch inserting column insertion blade of mechanical plug-in card in the notch on rear terminal, meanwhile, 2 conducting wire fastener holes are inserted
Column is inserted into the conducting wire fastener hole at terminal both ends, so that conducting wire fastener hole inserting column and notch inserting column is laterally clamped terminal, is prevented from loosening
It falls, being again switched on for blade can be effectively prevented, realize the reliable isolation of secondary operation outlet loop, it is easy to operate quick,
Reduce site safety risk.
As further improving and supplementing to above-mentioned technical proposal, the invention also includes following additional technical features.
The notch inserting column is the rectangular section to match with notch.It facilitates insertion into and positions.
The top of the conducting wire fastener hole inserting column is the cylinder to match with conducting wire fastener hole, and lower part is small big under being
Truncated cone shape, the upper end diameter of the frustum of a cone and the body diameter on top are identical.It is inserted into and is oriented to convenient for conducting wire fastener hole inserting column.
The handle is rectangular cross sectional shape, and the width of handle is equal to or less than termination width.Convenient for adjacent terminal
Mechanical plug-in card can be inserted into when partition needs.
The two sides of the handle are equipped with anti-skid structure.Increase skid resistance, is convenient for finger grips said handle.
The anti-skid structure is the transverse concave groove equidistantly arranged.Structure is simple, easy to process.
After the notch inserting column and conducting wire fastener hole inserting column is inserted in place fixation, the bottom surface of handle is higher than the top of terminal
Face, the middle and lower part of handle are located at the position where blade and are equipped with rectangular notch for avoiding blade.Avoid disconnect blade and
Terminal top surface facilitates insertion on earth, will not damage blade by pressure.
Handle, notch inserting column and the conducting wire fastener hole inserting column is composite insulating material integrated molding.It is easily manufactured, absolutely
Edge is good, and performance is stablized, and is not influenced by operating ambient temperature, non-aging, deformation.
The top of the handle is equipped with cord hole.Mechanical plug-in card when not in use, collection can be put on, with rope convenient for taking
Band, it is not easy to lose.
The outside that the bottom of the handle is located at 2 conducting wire fastener hole inserting columns is equipped with downward limiting section.It can be more preferable
Limit, improve the stability of mechanical plug-in card grafting.
The utility model has the advantages that being again switched on for blade can be effectively prevented, the reliable isolation of secondary operation outlet loop, behaviour are realized
To make fast and easy, can insert and take and reuse, material is light, and it is easy to carry, it improves work efficiency；Firmly installing can
It leans on, not easily to fall off, good insulating, performance is stablized, and is not influenced by operating ambient temperature, and non-aging, deformation reduces live peace
Full blast danger.
Detailed description of the invention
Fig. 1 is that the present invention uses schematic diagram.
Fig. 2 is schematic structural view of the invention.
Fig. 3 is another structural schematic diagram of the invention.
In figure: 1- machinery plug-in card；2- terminal；101- conducting wire fastener hole inserting column；102- notch inserting column；103- handle；104-
Anti-skid structure；105- cord hole；201- blade；202- conducting wire fastener hole 106- limiting section.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with Figure of description.
Example one
As shown in Figs. 1-2, double-legged positioning terminal flows back to the mechanical plug-in card of road isolation, including handle 103, set on 103 lower section of handle
Notch inserting column 102 and 2 conducting wire fastener hole inserting column 101, notch inserting column 102 are used to be inserted into the terminal 2 formed after blade 201 disconnects
In notch, 2 conducting wire fastener hole inserting columns 101 are inserted into 2 conducting wire fastener holes 202 at 2 both ends of terminal to realize both feet positioning, are lacked
Spacing between mouthful inserting column 102 and conducting wire fastener hole inserting column 101 adjacent thereto be equal to or slightly less than 2 notch of terminal and with its phase
Adjacent the distance between conducting wire fastener hole 202.
In order to facilitate insertion, notch inserting column 102 is the rectangular section to match with notch.It facilitates insertion into and positions.
For the ease of guiding, the top of conducting wire fastener hole inserting column 101 is the cylinder to match with conducting wire fastener hole 202, under
Portion under being small big truncated cone shape, the upper end diameter of the frustum of a cone and the body diameter on top it is identical.Guiding when facilitating insertion into
Positioning.
In order to realize that each terminal 2 can be inserted into mechanical plug-in card 1, handle 103 is rectangular cross sectional shape, the width of handle 103
Degree is equal to or less than 2 width of terminal.Mechanical plug-in card 1 can be inserted into when partition needs convenient for adjacent terminal 2, it is each to realize
Terminal 2 can be inserted into mechanical plug-in card 1.
For the ease of finger grips said handle 103, the two sides of handle 103 are equipped with anti-skid structure 104.Increase skid resistance,
Convenient for finger grips said handle 103.
For the ease of processing, anti-skid structure 104 is the transverse concave groove equidistantly arranged.Structure is simple, easy to process.
In order to enable mechanical plug-in card 1 to be inserted into bottom, notch inserting column 102 and conducting wire fastener hole inserting column 101 are inserted in place fixation
Afterwards, the bottom surface of handle 103 is higher than the top surface of terminal 2, and the position that the middle and lower part of handle 103 is located at 201 place of blade, which is equipped with, to be used for
Avoid the rectangular notch of blade 201.2 top surface of blade 201 and terminal disconnected is avoided, bottom can be inserted into convenient for mechanical plug-in card 1, no
Blade 201 can be damaged by pressure.
In order to realize reliable and stable performance, handle 103, notch inserting column 102 and conducting wire fastener hole inserting column 101 are compound exhausted
Edge material is integrally formed.Easily manufactured, good insulating, performance is stablized, and is not influenced by operating ambient temperature, non-aging, deformation.
In order to which when not used convenient for collecting, the top of handle 103 is equipped with cord hole 105.Mechanical plug-in card 1 when not in use, can
It is easy to carry, it is not easy to lose to put on collection with rope.
In use, the notch inserting column 102 of mechanical plug-in card 1 is inserted into the notch that blade 201 disconnects on rear terminal 2, meanwhile,
2 conducting wire fastener hole inserting columns 101 are inserted into the conducting wire fastener hole 202 at 2 both ends of terminal, make conducting wire fastener hole inserting column 101 and lacked
Mouth 102 side of inserting column prevents loosening from falling, being again switched on for blade 201 can be effectively prevented, realize secondary work to terminal 2 is clamped
The reliable isolation of industry outlet loop, it is easy to operate quick, reduce site safety risk.
The isolation method of the machinery plug-in card 1 can be widely applied to 1mm2、1.5 mm2、2.5 mm2、4mm2、6mm2Code test
Terminal block, it is reusable, reduce use cost.
Example two
As shown in figure 3, with above example the difference is that the bottom of handle 103 is located at the outer of 2 conducting wire fastener hole inserting columns 101
Side is equipped with downward limiting section 106.It can preferably limit, improve the stability of mechanical 1 grafting of plug-in card.
It is specific embodiments of the present invention that both feet positioning terminal shown in figure 1 above -3, which flows back to road mechanical plug-in card is isolated,
Substantive distinguishing features of the present invention and progress are embodied, it can be carried out under the inspiration of the present invention using needs according to actual
The equivalent modifications of shape, structure etc., the column in the protection scope of this programme.
Claims (10)
1. double-legged positioning terminal, which flows back to road, is isolated mechanical plug-in card, it is characterised in that: including handle (103), be set under handle (103)
The notch inserting column (102) of side and 2 conducting wire fastener hole inserting columns (101), the notch inserting column (102) is for being inserted into blade
(201) in terminal (2) notch formed after disconnecting, 2 of 2 conducting wire fastener hole inserting column (101) insertion terminal (2) both ends are led
To realize both feet positioning, the notch inserting column (102) and conducting wire fastener hole inserting column adjacent thereto in line fastener hole (202)
(101) spacing between is equal or slightly less than the distance between terminal (2) notch and conducting wire fastener hole (202) adjacent thereto.
2. both feet positioning terminal according to claim 1, which flows back to road, is isolated mechanical plug-in card, it is characterised in that: the notch
Inserting column (102) is the rectangular section to match with notch.
3. both feet positioning terminal according to claim 1, which flows back to road, is isolated mechanical plug-in card, it is characterised in that: the conducting wire
The top of fastener hole inserting column (101) is the cylinder to match with conducting wire fastener hole (202), lower part small big truncated cone under being
Shape, the upper end diameter of the frustum of a cone and the body diameter on top are identical.
4. both feet positioning terminal according to claim 3, which flows back to road, is isolated mechanical plug-in card, it is characterised in that: the handle
It (103) is rectangular cross sectional shape, the width of handle (103) is equal to or less than terminal (2) width.
5. both feet positioning terminal according to claim 1, which flows back to road, is isolated mechanical plug-in card, it is characterised in that: the handle
(103) two sides are equipped with anti-skid structure (104).
6. both feet positioning terminal according to claim 5, which flows back to road, is isolated mechanical plug-in card, it is characterised in that: described is anti-skidding
Structure (104) is the transverse concave groove equidistantly arranged.
7. both feet positioning terminal according to claim 1, which flows back to road, is isolated mechanical plug-in card, it is characterised in that: the notch
After inserting column (102) and conducting wire fastener hole inserting column (101) are inserted in place fixation, the bottom surface of handle (103) is higher than the top of terminal (2)
Face, the middle and lower part of handle (103) are located at the position where blade (201) and are equipped with rectangular notch for avoiding blade (201).
8. both feet positioning terminal according to claim 1, which flows back to road, is isolated mechanical plug-in card, it is characterised in that: the handle
(103), notch inserting column (102) and conducting wire fastener hole inserting column (101) are composite insulating material integrated molding.
9. both feet positioning terminal according to claim 1, which flows back to road, is isolated mechanical plug-in card, it is characterised in that: the handle
Top be equipped with cord hole (105).
10. both feet positioning terminal according to claim 1, which flows back to road, is isolated mechanical plug-in card, it is characterised in that: the hand
The outside that the bottom of handle (103) is located at 2 conducting wire fastener hole inserting columns (101) is equipped with downward limiting section (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590033.4A CN108963951A (en) | 2018-06-08 | 2018-06-08 | Double-legged positioning terminal flows back to road and mechanical plug-in card is isolated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590033.4A CN108963951A (en) | 2018-06-08 | 2018-06-08 | Double-legged positioning terminal flows back to road and mechanical plug-in card is isolated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108963951A true CN108963951A (en) | 2018-12-07 |
Family
ID=64488081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810590033.4A Pending CN108963951A (en) | 2018-06-08 | 2018-06-08 | Double-legged positioning terminal flows back to road and mechanical plug-in card is isolated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108963951A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200464029Y1 (en) * | 2012-07-31 | 2012-12-06 | 주식회사 세니온 | A terminal block having a preventing terminals from contacting |
| CN202616463U (en) * | 2012-04-01 | 2012-12-19 | 广东电网公司东莞供电局 | Anti-collision tool for connection terminal and anti-collision connection terminal |
| KR101389261B1 (en) * | 2013-03-05 | 2014-04-29 | 심윤국 | Connecting device for electric power distribution |
| CN203895620U (en) * | 2014-04-02 | 2014-10-22 | 广东电网公司东莞供电局 | Protection screen live terminal separation tool |
| CN206116653U (en) * | 2016-06-30 | 2017-04-19 | 中国长江电力股份有限公司 | Testing terminal lid with locking dynamic exercise ability |
| CN206293667U (en) * | 2016-12-27 | 2017-06-30 | 云南电网有限责任公司玉溪供电局 | Become the anti-error isolating device of electric terminal |
| CN106992450A (en) * | 2017-04-26 | 2017-07-28 | 国网福建省电力有限公司 | For the mistaken collision preventing isolating tool and partition method of voltage circuit secondary terminals |
| CN208971107U (en) * | 2018-06-08 | 2019-06-11 | 国网浙江省电力有限公司检修分公司 | Double-legged positioning terminal flows back to road and mechanical plug-in card is isolated |
-
2018
- 2018-06-08 CN CN201810590033.4A patent/CN108963951A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202616463U (en) * | 2012-04-01 | 2012-12-19 | 广东电网公司东莞供电局 | Anti-collision tool for connection terminal and anti-collision connection terminal |
| KR200464029Y1 (en) * | 2012-07-31 | 2012-12-06 | 주식회사 세니온 | A terminal block having a preventing terminals from contacting |
| KR101389261B1 (en) * | 2013-03-05 | 2014-04-29 | 심윤국 | Connecting device for electric power distribution |
| CN203895620U (en) * | 2014-04-02 | 2014-10-22 | 广东电网公司东莞供电局 | Protection screen live terminal separation tool |
| CN206116653U (en) * | 2016-06-30 | 2017-04-19 | 中国长江电力股份有限公司 | Testing terminal lid with locking dynamic exercise ability |
| CN206293667U (en) * | 2016-12-27 | 2017-06-30 | 云南电网有限责任公司玉溪供电局 | Become the anti-error isolating device of electric terminal |
| CN106992450A (en) * | 2017-04-26 | 2017-07-28 | 国网福建省电力有限公司 | For the mistaken collision preventing isolating tool and partition method of voltage circuit secondary terminals |
| CN208971107U (en) * | 2018-06-08 | 2019-06-11 | 国网浙江省电力有限公司检修分公司 | Double-legged positioning terminal flows back to road and mechanical plug-in card is isolated |
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