CN208971107U - 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
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- CN208971107U CN208971107U CN201820892418.1U CN201820892418U CN208971107U CN 208971107 U CN208971107 U CN 208971107U CN 201820892418 U CN201820892418 U CN 201820892418U CN 208971107 U CN208971107 U CN 208971107U
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- inserting column
- notch
- conducting wire
- card
- fastener hole
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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 utility model 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 utility model relates to electric relay protection secondary operation outlet loop security fields, more particularly to double-legged positioning end
Son flows back to road and mechanical plug-in card is isolated.
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.
Utility model content
The technical problems to be solved in the utility model and the technical assignment of proposition be prior art is carried out improve with
Improve, double-legged positioning terminal is provided flows back to road and mechanical plug-in card is isolated, with fast and safely realize secondary operation outlet loop every
From for the purpose of.For this purpose, the utility model 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 utility model further includes that following supplementary technology is special
Sign.
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 utility model uses schematic diagram.
Fig. 2 is the utility model structure diagram.
Fig. 3 is the utility model another kind structural schematic diagram.
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
The technical solution of the utility model 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 road and is isolated mechanical plug-in card, including handle 103, is set under handle 103
The notch inserting column 102 and 2 conducting wire fastener hole inserting column 101 of side, notch inserting column 102 are used to be inserted into after blade 201 disconnects and be formed
In 2 notch of terminal, 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 that both feet are fixed
Position, spacing between notch 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
The distance between conducting wire fastener hole 202 adjacent thereto.
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 2 conducting wire fastener hole inserting columns 101
Outside be equipped with downward limiting section 106.It can preferably limit, improve the stability of mechanical 1 grafting of plug-in card.
Both feet positioning terminal shown in figure 1 above -3 flows back to road and the specific implementation that mechanical plug-in card is the utility model is isolated
Example, has embodied the utility model in essence feature and progress, needs can be used according to actual, in opening for the utility model
Under showing, the equivalent modifications of shape, structure etc., the column in the protection scope of this programme are carried out to it.
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 |
|---|---|---|---|
| CN201820892418.1U CN208971107U (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 |
|---|---|---|---|
| CN201820892418.1U CN208971107U (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 |
|---|---|
| CN208971107U true CN208971107U (en) | 2019-06-11 |
Family
ID=66747707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820892418.1U Active CN208971107U (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) | CN208971107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963951A (en) * | 2018-06-08 | 2018-12-07 | 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 CN201820892418.1U patent/CN208971107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963951A (en) * | 2018-06-08 | 2018-12-07 | 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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