CN206725617U - The special fastening means of primary cut-out relay protection transmission test - Google Patents

The special fastening means of primary cut-out relay protection transmission test Download PDF

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Publication number
CN206725617U
CN206725617U CN201720633076.7U CN201720633076U CN206725617U CN 206725617 U CN206725617 U CN 206725617U CN 201720633076 U CN201720633076 U CN 201720633076U CN 206725617 U CN206725617 U CN 206725617U
Authority
CN
China
Prior art keywords
contact pin
socket
fastening means
secondary line
relay protection
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.)
Expired - Fee Related
Application number
CN201720633076.7U
Other languages
Chinese (zh)
Inventor
李铁夫
方保垒
王任
徐勤超
张琪
张旭
刘玉娇
贾寅飞
李业锋
袁震
蔺相斌
李卫东
王淦
李文利
宋哲君
刘旭阳
薛冰
刘世林
郝琨
孟宪鹏
王敬莆
徐鹏
李美蓉
陈化军
张聪
孙彦宾
张明
张少宝
谷守雨
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.)
SHANDONG LUNENG LIYUAN ELECTRIC EQUIPMENT CO Ltd
State Grid Corp of China SGCC
Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
SHANDONG LUNENG LIYUAN ELECTRIC EQUIPMENT CO Ltd
State Grid Corp of China SGCC
Zaozhuang Power Supply Co of State Grid Shandong 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 SHANDONG LUNENG LIYUAN ELECTRIC EQUIPMENT CO Ltd, State Grid Corp of China SGCC, Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical SHANDONG LUNENG LIYUAN ELECTRIC EQUIPMENT CO Ltd
Priority to CN201720633076.7U priority Critical patent/CN206725617U/en
Application granted granted Critical
Publication of CN206725617U publication Critical patent/CN206725617U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the special fastening means of primary cut-out relay protection transmission test; plug is connected by secondary line with three-way connection; three-way connection is connected by secondary line with socket and outer lead measuring head respectively; contact pin is plugged on pedestal, and its top is provided with capping, and pedestal side sets clamp button of the spring; contact pin intermediate plate is installed inside jack; contact pin intermediate plate is used to be attached with contact pin, and socket bottom is provided with lower capping, and socket side is provided with snib.The utility model reaches the effect for extending secondary line between dolly and switch cubicle, so that withdraw-type breaker can easily be also reliably connected even in maintenance position with the secondary line socket of switch cubicle, it is not required to turn breaker mechanism or is pushed into testing position, improves maintenance, experiment work efficiency.

Description

The special fastening means of primary cut-out relay protection transmission test
Technical field
It the utility model is related to technical field of electric power, more particularly to the special connection of primary cut-out relay protection transmission test Instrument.
Background technology
Withdraw-type high-pressure vacuum breaker(Switch)Equipment is in work such as regular maintenance, experiments, typically by high pressure vacuum Breaker removes or is pulled to maintenance position by operating position.Because bus is powered in switch cubicle, brigadier's dolly is not pushed into cabinet in maintenance It is interior, so during transmission test, the secondary line plug of breaker mechanism is connected to the two of inside switch cabinet temporarily in maintenance position Secondary socket.Due to the limited length of dolly and the secondary line of switch connection, generally require and dolly need to be turned in maintenance position It can be connected after 180 °.Because secondary line is too short, turning 180 ° can not also be attached some breaker mechanisms in maintenance position, Shift testing position onto and do not meet security regulations, very big inconvenience is brought to work.Original aviation plug (socket, plug) is using envelope Enclosed designs, when secondary circuit failure occur or during plugs and sockets internal fault, because without suitable measurement point, causing failure to be looked into Look for difficulty.
Utility model content
The purpose of this utility model is to provide primary cut-out relay protection transmission test special fastening means, to solve Above-mentioned technical problem.
The utility model uses following technical scheme to achieve the above object:Primary cut-out relay protection transmission test is special Pass through secondary line and three with fastening means, including plug, secondary line, three-way connection, outer lead measuring head, socket, the plug Pass joint is connected, and three-way connection is connected by secondary line with socket and outer lead measuring head respectively, and the plug is by pedestal, slotting Pin, upper capping, clamp button of the spring composition, contact pin are plugged on pedestal, and its top is provided with capping, and pedestal side sets Spring Card Button, socket are made up of jack, lower capping, snib, and contact pin intermediate plate is provided with inside jack, and contact pin intermediate plate is used to be connected with contact pin Connect, socket bottom is provided with lower capping, and socket side is provided with snib.
Preferably, described to have contact pin 58, contact pin uses silver-plated contact pin.
Preferably, three-way connection uses metal and plastics combination material.
Preferably, outer lead measuring head by jack, it is lower capping form, contact pin intermediate plate is installed inside jack, for it is special Connected with bumps test contact pin line.
Preferably, special concavo-convex test contact pin line is designed using concavo-convex head.
Preferably, secondary line is made up of 58 copper flexible cords of 1.5mm2, is with metal threaded sheath outside secondary line, for pair The protection and shielding of secondary line.
Compared with prior art, the utility model has advantages below:The utility model, which reaches, extends dolly and switch cubicle Between secondary line effect so that withdraw-type breaker even in maintenance position also can easily secondary with switch cubicle line socket carry out It is reliably connected, is not required to turn breaker mechanism or is pushed into testing position, improves maintenance, experiment work efficiency;In fastening means Draw measuring head and dedicated pins lead outside upper setting, the current potential of internal connection line can be tested with instruments such as universal meters, is facilitated secondary Loop current potential monitoring and trouble shoot, also serve as the interim connecting line of external component transition.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is plug and socket scheme of installation.
In figure:1st, plug, 2, contact pin, 3, clamp button of the spring, 4, socket, 5, jack, 6, snib, 7, secondary line, 8, three connect Head, 9, outer lead measuring head, 10, special concavo-convex test contact pin line.
Embodiment
The utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
As illustrated, the special fastening means of primary cut-out relay protection transmission test, including plug 1, secondary line 7, three Pass joint 8, outer lead measuring head 9, socket 4, the plug 1 are connected by secondary line 7 with three-way connection 8, and three-way connection 8 is distinguished It is connected by secondary line 7 with socket 4 and outer lead measuring head 9, the plug 1 is by pedestal, contact pin 2, upper capping, clamp button of the spring 3 Composition, contact pin 2 are plugged on pedestal, and its top is provided with capping, and pedestal side sets clamp button of the spring 3, and socket 4 is by jack 5th, lower capping, snib 6 are formed, and contact pin intermediate plate is provided with inside jack 5, and contact pin intermediate plate is used to be attached with contact pin, socket 4 Bottom is provided with lower capping, and the side of socket 4 is provided with snib 6.
Described to have contact pin 58 in the present embodiment, contact pin uses silver-plated contact pin, and three-way connection is combined using metal with plastics Material, inside will be drawn secondary line of the measuring head between socket and plug outside and reliably correctly connected.Outer lead measuring head by jack, under Capping is formed, and contact pin intermediate plate is provided with inside jack, for being connected with special concavo-convex test contact pin line, special concavo-convex test contact pin Line designed using concavo-convex head, can test devices various with universal meter etc. and jack be reliably connected, facilitate potential test, also serve as The interim connecting line of external component transition.Secondary line is made up of 58 copper flexible cords of 1.5mm2, plug and socket to be connected It is connected into as an entirety, metal threaded sheath is with outside secondary line, for the protection and shielding to secondary line, contact pin, jack cloth Office and socket structure meet VS16, and GDZ58 aviation plug manufacturer's standards can be with existing run switch cabinet and the general grafting of dolly.Insert After head connects with socket, the card that the clamp button of the spring on plug is connected to socket fixes fixation.
The utility model reaches the effect for extending secondary line between dolly and switch cubicle so that withdraw-type breaker is even in inspection Repairing position can easily be also reliably connected with the secondary line socket of switch cubicle, be not required to turn breaker mechanism or be pushed into test Position, improve maintenance, experiment work efficiency;Draw measuring head and dedicated pins lead outside being set on fastening means, general-purpose can be used The instruments such as table test the current potential of internal connection line, facilitate the monitoring of secondary circuit current potential and trouble shoot, also serve as external component The interim connecting line of transition;The utility model is applied to each factory, ore deposit, the transformer station of enterprises and institutions(Institute, room)ABB, Siemens Deng withdraw-type high-pressure vacuum breaker(VS16, GDZ58)Maintenance, experiment and relay protection entirety transmission test work.
Described above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality With new teaching, in the case where not departing from principle of the present utility model and spirit, the change that is carried out to embodiment, repair Change, replace and modification is still fallen within the scope of protection of the utility model.

Claims (7)

1. the special fastening means of primary cut-out relay protection transmission test, including plug, secondary line, three-way connection, outer lead Measuring head, socket, it is characterised in that the plug is connected by secondary line with three-way connection, and three-way connection is respectively by secondary Line is connected with socket and outer lead measuring head, and the plug is made up of pedestal, contact pin, upper capping, clamp button of the spring, and contact pin is plugged on On pedestal, its top is provided with capping, and pedestal side sets clamp button of the spring, and socket is made up of jack, lower capping, snib, inserted Contact pin intermediate plate is installed, contact pin intermediate plate is used to be attached with contact pin, and socket bottom is provided with lower capping, and socket side is set inside hole There is snib.
2. the special fastening means of primary cut-out relay protection transmission test as claimed in claim 1, it is characterised in that described There is contact pin 58, contact pin uses silver-plated contact pin.
3. the special fastening means of primary cut-out relay protection transmission test as claimed in claim 1, it is characterised in that threeway Joint uses metal and plastics combination material.
4. the special fastening means of primary cut-out relay protection transmission test as claimed in claim 1, it is characterised in that draw outside Line measuring head is made up of jack, lower capping, and contact pin intermediate plate is provided with inside jack, for connecting with special concavo-convex test contact pin line Connect.
5. the special fastening means of primary cut-out relay protection transmission test as claimed in claim 4, it is characterised in that special Bumps test contact pin line is designed using concavo-convex head.
6. the special fastening means of primary cut-out relay protection transmission test as claimed in claim 1, it is characterised in that secondary Line is made up of 58 copper flexible cords of 1.5mm2, metal threaded sheath is with outside secondary line, for the protection and shielding to secondary line.
7. the special fastening means of primary cut-out relay protection transmission test as claimed in claim 1, it is characterised in that plug After being connected with socket, the card that the clamp button of the spring on plug is connected to socket fixes fixation.
CN201720633076.7U 2017-06-02 2017-06-02 The special fastening means of primary cut-out relay protection transmission test Expired - Fee Related CN206725617U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720633076.7U CN206725617U (en) 2017-06-02 2017-06-02 The special fastening means of primary cut-out relay protection transmission test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720633076.7U CN206725617U (en) 2017-06-02 2017-06-02 The special fastening means of primary cut-out relay protection transmission test

Publications (1)

Publication Number Publication Date
CN206725617U true CN206725617U (en) 2017-12-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110133495A (en) * 2019-06-20 2019-08-16 上海市南电力(集团)有限公司青浦分公司 A kind of breaker mechanic property test Multifunctional navigation plug extended line
CN110646641A (en) * 2019-08-16 2020-01-03 广东电网有限责任公司 Outlet pressing plate pin type experiment clamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110133495A (en) * 2019-06-20 2019-08-16 上海市南电力(集团)有限公司青浦分公司 A kind of breaker mechanic property test Multifunctional navigation plug extended line
CN110646641A (en) * 2019-08-16 2020-01-03 广东电网有限责任公司 Outlet pressing plate pin type experiment clamp
CN110646641B (en) * 2019-08-16 2022-02-11 广东电网有限责任公司 Outlet pressing plate pin type experiment clamp

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171208

Termination date: 20180602

CF01 Termination of patent right due to non-payment of annual fee