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 PDFInfo
- 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
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 12
- 238000002474 experimental method Methods 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN206725617U true CN206725617U (en) | 2017-12-08 |
Family
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CN201720633076.7U Expired - Fee Related CN206725617U (en) | 2017-06-02 | 2017-06-02 | The special fastening means of primary cut-out relay protection transmission test |
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Cited By (2)
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 |
-
2017
- 2017-06-02 CN CN201720633076.7U patent/CN206725617U/en not_active Expired - Fee Related
Cited By (3)
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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Date | Code | Title | Description |
---|---|---|---|
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 |