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 PDF

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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
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CN
China
Prior art keywords
notch
handle
block circuit
terminal
positioning terminal
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
Application number
CN201810590033.4A
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Chinese (zh)
Inventor
刘京辉
陈水耀
何敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Zhejiang Electric Power Co Ltd
Maintenance Branch of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Zhejiang Electric Power Co Ltd
Maintenance Branch of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Zhejiang Electric Power Co Ltd, Maintenance Branch of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Zhejiang Electric Power Co Ltd
Priority to CN201810590033.4A priority Critical patent/CN108963951A/en
Publication of CN108963951A publication Critical patent/CN108963951A/en
Pending legal-status Critical Current

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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

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  • 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

Double-legged positioning terminal flows back to road and mechanical plug-in card is isolated
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.双脚定位端子排回路隔离机械插卡，其特征在于：包括手柄（103）、设于手柄（103）下方的缺口插柱（102）和2个导线紧固孔插柱（101），所述的缺口插柱（102）用于插入刀片（201）断开后形成的端子（2）缺口中， 2个导线紧固孔插柱（101）插入端子（2）两端的2个导线紧固孔（202）中以实现双脚定位，所述的缺口插柱（102）和与其相邻的导线紧固孔插柱（101）之间的间距相等或略小于端子（2）缺口和与其相邻的导线紧固孔（202）之间的距离。1. Two-pin positioning terminal block circuit isolation mechanical card, characterized in that it includes a handle (103), a notched post (102) located below the handle (103), and two wire fastening hole post (101), The notch post (102) is used to insert into the notch of the terminal (2) formed after the blade (201) is disconnected, and the two wire fastening holes post (101) are inserted into the two wire fastening holes at both ends of the terminal (2). Fixing hole (202) to realize the positioning of both feet, the distance between the notch post (102) and the adjacent wire fastening hole post (101) is equal to or slightly smaller than the notch of the terminal (2) and its The distance between adjacent wire fastening holes (202). 2.根据权利要求1所述的双脚定位端子排回路隔离机械插卡，其特征在于：所述的缺口插柱（102）为与缺口相配的矩形截面。2. The dual-pin positioning terminal block circuit isolation mechanical plug-in card according to claim 1, characterized in that: the notched post (102) has a rectangular cross-section matching the notch. 3.根据权利要求1所述的双脚定位端子排回路隔离机械插卡，其特征在于：所述的导线紧固孔插柱（101）的上部为与导线紧固孔（202）相配的圆柱形，下部为下小上大的圆锥台形状，圆锥台的上端直径与上部的圆柱直径相同。3. The dual-pin positioning terminal block circuit isolation mechanical card according to claim 1, characterized in that: the upper part of the wire fastening hole post (101) is a cylinder matching the wire fastening hole (202) The lower part is in the shape of a truncated cone with a small bottom and a big top, and the diameter of the upper end of the truncated cone is the same as that of the upper cylinder. 4.根据权利要求3所述的双脚定位端子排回路隔离机械插卡，其特征在于：所述的手柄（103）为矩形截面形状，手柄（103）的宽度等于或小于端子（2）宽度。4. The dual-pin positioning terminal block circuit isolation mechanical card according to claim 3, characterized in that: the handle (103) has a rectangular cross-sectional shape, and the width of the handle (103) is equal to or smaller than the width of the terminal (2) . 5.根据权利要求1所述的双脚定位端子排回路隔离机械插卡，其特征在于：所述的手柄（103）的两侧面设有防滑结构（104）。5. The dual-pin positioning terminal block circuit isolation mechanical card according to claim 1, characterized in that: the two sides of the handle (103) are provided with anti-slip structures (104). 6.根据权利要求5所述的双脚定位端子排回路隔离机械插卡，其特征在于：所述的防滑结构（104）为等间距排列的横向凹槽。6. The dual-pin positioning terminal block circuit isolation mechanical plug-in card according to claim 5, characterized in that: the anti-slip structure (104) is a horizontal groove arranged at equal intervals. 7.根据权利要求1所述的双脚定位端子排回路隔离机械插卡，其特征在于：所述的缺口插柱（102）和导线紧固孔插柱（101）插入到位固定后，手柄（103）的底面高于端子（2）的顶面，手柄（103）的中下部位于刀片（201）所在的位置设有用于避让刀片（201）的矩形缺口。7. The double-pin positioning terminal block circuit isolation mechanical card according to claim 1, characterized in that: after the notch post (102) and the wire fastening hole post (101) are inserted in place and fixed, the handle ( The bottom surface of 103) is higher than the top surface of the terminal (2), and the middle and lower part of the handle (103) is located at the position of the blade (201), and a rectangular gap for avoiding the blade (201) is provided. 8.根据权利要求1所述的双脚定位端子排回路隔离机械插卡，其特征在于：所述的手柄（103）、缺口插柱（102）和导线紧固孔插柱（101）为复合绝缘材料一体成型。8. The double-pin positioning terminal block circuit isolation mechanical card according to claim 1, characterized in that: the handle (103), the notch insert (102) and the wire fastening hole insert (101) are composite The insulating material is integrally formed. 9.根据权利要求1所述的双脚定位端子排回路隔离机械插卡，其特征在于：所述的手柄的上部设有绳孔（105）。9. The dual-pin positioning terminal block circuit isolation mechanical card according to claim 1, characterized in that: the upper part of the handle is provided with a rope hole (105). 10.根据权利要求1所述的双脚定位端子排回路隔离机械插卡，其特征在于：所述的手柄（103）的底部位于2个导线紧固孔插柱（101）的外侧设有向下的限位部（106）。10. The dual-pin positioning terminal block circuit isolation mechanical card according to claim 1, characterized in that: the bottom of the handle (103) is located on the outside of the two wire fastening holes (101). The lower limit part (106).
CN201810590033.4A 2018-06-08 2018-06-08 Double-legged positioning terminal flows back to road and mechanical plug-in card is isolated Pending CN108963951A (en)

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

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CN108963951A true CN108963951A (en) 2018-12-07

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Citations (8)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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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Application publication date: 20181207

RJ01 Rejection of invention patent application after publication