CN206378275U - Breaker mechanic property examination auxiliary machine - Google Patents
Breaker mechanic property examination auxiliary machine Download PDFInfo
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- CN206378275U CN206378275U CN201621216205.4U CN201621216205U CN206378275U CN 206378275 U CN206378275 U CN 206378275U CN 201621216205 U CN201621216205 U CN 201621216205U CN 206378275 U CN206378275 U CN 206378275U
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Abstract
Breaker mechanic property examination auxiliary machine, including connecting line, it is characterised in that：Also include auxiliary machine box body, voltage selective switchgear, divide-shut brake selective switchgear and 15 binding post sockets are provided with auxiliary machine box body, voltage selective switchgear and divide-shut brake selective switchgear are electrically connected respectively at 15 binding post sockets, and binding post socket is connected by connecting line with the binding post of switch terminal case.With elimination electrical shock safety hazard, avoid damaging terminal box bottom plasterboard, increase operating efficiency, reduction security risk, reduction testing crew, the reliable advantage of stable connection.
Description
Technical field
The utility model is related to the technical field of breaker detector device, and particularly a kind of breaker mechanic property examination is auxiliary
Help instrument.
Background technology
Breaker is electrical equipment most commonly seen in transformer station, breaker low-voltage action test and testing mechanical characteristic
It is breaker routine test project, need to be according to test period routine test., it is necessary to disconnected in breaker mechanic property process of the test
Road device is closed a floodgate, separating brake, four testing mechanical characteristics of multiple division and combination point, and low-voltage action test needs to carry out breaker
Combined floodgate, separating brake, the experiment of subdivision three and this seven tests are required for changing the mode of connection connecting killer switch machinery
The binding post of characteristic tester and breaker, and the change of the mode of connection needs directly to contact binding post and application one with hand
Fixed thrust is to keep binding post electrical connection state, and whole process of the test is required for applying thrust.Thus exist following
Problem：First, there is electrical shock safety hazard, binding post is to carry 220V voltages, wiring conductive pin in process of the test
Connection with secondary terminals by the way of human hand application thrust using realizing, once contact pin insulation damages or touch current-carrying part meeting
Cause accident of human electric shock；Second, fragile switch terminal bottom portion plasterboard, people needs to stand in terminal during switch test
Fixed conductive pin inside case, and terminal box bottom plasterboard does not have weight capacity, easily damages terminal box bottom；3rd,
Change wiring intricate operation, a switch test at least needs to change the mode of connection 48 times, and frequently repeated labor easily draws
The tired and slack of human brain is played, once error may damage equipment or damage personnel during 48 times；4th, personnel are superfluous
It is remaining, people's monitoring, one man operation, two people's fixing plug pins are needed during switch test, 4 people are needed altogether, but labor intensity is simultaneously
Less, there is personnel's bulk redundancy；5th, if experiment All going well switch correct operation, every switch needs division 4 times,
And because wiring is unstable, switch is tended not to according to instruction correct operation, switch performance factor is low, averagely needs division 6
It is secondary to complete experiment, and breaker whole life cycle division number of times is certain, therefore shorten the service life of switch.
In summary, existing breaker mechanic property and low voltage test because wiring it is unstable, wiring conductive pin with it is secondary
The connection of terminal realizes that electrical connection has certain unstability, easily causes wiring by the way of human hand applies thrust
The presence of bad situations such as.
Utility model content
The purpose of this utility model is to provide one kind and overcomes the deficiencies in the prior art, simple in construction, simple operation, safety
Property high, increase operating efficiency, reduce testing crew, the increase breaker life-span, breaker mechanic property examination auxiliary machine.
To achieve these goals, the technological means that the utility model is taken is：
Breaker mechanic property examination auxiliary machine, including connecting line, in addition to auxiliary machine box body, set on auxiliary machine box body
It is equipped with voltage selective switchgear, divide-shut brake selective switchgear and 15 binding post sockets, voltage selective switchgear
Electrically connected respectively with 15 binding post sockets with divide-shut brake selective switchgear, binding post socket is by connecting line with opening
The binding post for closing terminal box is connected.
Described voltage selective switchgear is provided with six gears of 0-5, wherein, 0 grade is neutral gear, and 1 grade is to suppress shelves, 2
Shelves are three-phase shelves, and 3 grades are A phases shelves, and 4 grades are B phases shelves, and 5 grades are C phases shelves；The first electricity when voltage selective switchgear is in 1 grade
Selecting switch 1K11 and second voltage selecting switch 1,K12 two switch closures are pressed, tertiary voltage selecting switch 1K21 at 2 grades, the
Tri- switch closures of four voltage-selected switch 1K22 and the 5th voltage-selected switch 1K23, the 6th voltage-selected switch at 3 grades
1K31 is closed, and the 7th voltage-selected switch 1K41 is closed at 4 grades, and the 8th voltage-selected switch 1K51 is closed at 5 grades.
Described divide-shut brake selective switchgear is provided with five gears of 0-4, wherein, 0 grade is neutral gear, and 1 grade is combined floodgate shelves,
2 grades are separating brake shelves, and 3 grades are subdivision shelves, and 4 grades are to close stepping；First divide-shut brake selective switchgear 2K11, the second division at 1 grade
Lock selective switchgear 2K12, the 3rd divide-shut brake selective switchgear 2K13 and the 4th divide-shut brake selective switchgear 2,K14 tetra-
Switch closure, the 5th divide-shut brake selective switchgear 2K21, the 6th divide-shut brake selective switchgear 2K22, the 7th division at 2 grades
Tetra- switch closures of lock selective switchgear 2K23 and the 8th divide-shut brake selective switchgear 2K24, the 9th divide-shut brake is selected at 3 grades
Select change-over switch 2K31, the tenth divide-shut brake selective switchgear 2K32, the 11st divide-shut brake selective switchgear 2K33 and the tenth
Two divide-shut brake selective switchgear 2,K34 tetra- switch closures, the 13rd divide-shut brake selective switchgear 2K41, the 14th at 4 grades
Divide-shut brake selective switchgear 2K42, the 15th divide-shut brake selective switchgear 2K43, the 16th divide-shut brake selective switchgear
2K44, the 17th divide-shut brake selective switchgear 2K45, the 18th divide-shut brake selective switchgear 2K46 and the 19th divide-shut brake
Seven switch closures of selective switchgear 2K47.
15 described binding post sockets correspond to respectively 101 ports of switch terminal case, 102 ports, 202 ports,
107A ports, 107B ports, 107C ports, 137A ports, 137B ports, 137C ports, 237A ports, 237B ports, 237C
Port, positive source port, power cathode port and ground protection port.
The end of described connecting line is the duck bill clip of unilateral insulation.
The beneficial effects of the utility model are：
First, electrical shock safety hazard is eliminated：
Primary connection is only needed just to complete that in whole switch test process, pressure process contact pin, wire etc. need not be touched
Easily cause the part of electric shock, it is entirely avoided the potential safety hazard got an electric shock in process of the test；
2nd, avoid damaging terminal box bottom plasterboard：
Process of the test is to realize to lead to after the connection of tester and terminal box internal terminal, primary connection by Special wire-clip
Cross selecting switch and change the mode of connection, mustn't again arrive and change wiring in terminal box, be prevented effectively to terminal box internal plaster laminate
Damaged because trampling；
3rd, increase operating efficiency, reduce security risk：
One switch test is from 48 change modes of connection, and being reduced to only needs wiring once, the change of intermediate connection mode
Selecting switch, which only need to be stirred, easily to realize, be prevented effectively from frequently repeated labor and easily caused the tired and slack of human brain
It is idle, operating efficiency is added, security risk is reduced and uses the working condition before and after auxiliary machine；
4th, testing crew is reduced：
2 people are reduced to using required testing crew after breaker mechanic property examination accessory system by 4 people to greatly save
Human and material resources；
5th, stable connection is reliable, improves switch performance factor, increases the service life：
Using Special wire-clip wiring, stable connection is reliable, is prevented effectively from loose contact, connects phenomenon built on the sand, changes former
To be applied with hand the connected mode of thrust, test lead and binding post are realized using the duck bill clip of special unilateral insulation
Connection, this connected mode has stable connection, reliable, raising switch performance factor, increases the service life, because tradition is even
Connect mode switch to tend not to according to instruction correct operation, switch performance factor is low, so the spy with thorough liberation both hands
Point.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is the structural representation of auxiliary machine box body instrument panel of the present utility model.
Fig. 3 (a) is the A circuitry phase principle isoboleses of combined floodgate low-voltage test.
Fig. 3 (b) is the B circuitry phase principle isoboleses of combined floodgate low-voltage test.
Fig. 3 (c) is the C circuitry phase principle isoboleses of combined floodgate low-voltage test.
Fig. 4 (a) is the A circuitry phase principle isoboleses of separating brake low-voltage test.
Fig. 4 (b) is the B circuitry phase principle isoboleses of separating brake low-voltage test.
Fig. 4 (c) is the C circuitry phase principle isoboleses of separating brake low-voltage test.
Fig. 5 (a) is the A circuitry phase principle isoboleses of subdivision low-voltage test.
Fig. 5 (b) is the B circuitry phase principle isoboleses of subdivision low-voltage test.
Fig. 5 (c) is the C circuitry phase principle isoboleses of subdivision low-voltage test.
Fig. 6 is the circuit theory isoboles of combined floodgate mechanical characteristic test.
Fig. 7 is the circuit theory isoboles of separating brake mechanical characteristic test.
Fig. 8 divides the circuit theory isoboles of mechanical characteristic test to close.
Fig. 9 is the circuit theory isoboles of hand switch bulge test.
Embodiment
The utility model is breaker mechanic property examination auxiliary machine, with elimination electrical shock safety hazard, avoids damaging end
Sub- bottom portion plasterboard, increase operating efficiency, reduction security risk, reduce that testing crew, stable connection are reliable, improving switch just
Positive motion makees rate and the advantage increased the service life.
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings.
Specific embodiment, as shown in figure 1, breaker mechanic property examination auxiliary machine, including connecting line, in addition to auxiliary machine
Box body, is provided with voltage selective switchgear, divide-shut brake selective switchgear and 15 binding posts on auxiliary machine box body
Socket, voltage selective switchgear and divide-shut brake selective switchgear are electrically connected respectively at 15 binding post sockets, wiring
Terminal insertion ports are connected by connecting line with the binding post of switch terminal case.
Described voltage selective switchgear is provided with six gears of 0-5, wherein, 0 grade is neutral gear, and 1 grade is to suppress shelves, 2
Shelves are three-phase shelves, and 3 grades are A phases shelves, and 4 grades are B phases shelves, and 5 grades are C phases shelves；The first electricity when voltage selective switchgear is in 1 grade
Two switch closures of selective switchgear 1K11 and second voltage selective switchgear 1K12 are pressed, tertiary voltage selection turns at 2 grades
Change switch 1K21, the 4th voltage selective switchgear 1K22 and tri- switch closures of the 5th voltage selective switchgear 1K23,3 grades
When the 6th voltage selective switchgear 1K31 close, at 4 grades the 7th voltage selective switchgear 1K41 close, at 5 grades the 8th electricity
Press selective switchgear 1K51 closures.
Described divide-shut brake selective switchgear is provided with five gears of 0-4, wherein, 0 grade is neutral gear, and 1 grade is combined floodgate shelves,
2 grades are separating brake shelves, and 3 grades are subdivision shelves, and 4 grades are to close stepping；First divide-shut brake selective switchgear 2K11, the second division at 1 grade
Lock selective switchgear 2K12, the 3rd divide-shut brake selective switchgear 2K13 and the 4th divide-shut brake selective switchgear 2,K14 tetra-
Switch closure, the 5th divide-shut brake selective switchgear 2K21, the 6th divide-shut brake selective switchgear 2K22, the 7th division at 2 grades
Tetra- switch closures of lock selective switchgear 2K23 and the 8th divide-shut brake selective switchgear 2K24, the 9th divide-shut brake is selected at 3 grades
Select change-over switch 2K31, the tenth divide-shut brake selective switchgear 2K32, the 11st divide-shut brake selective switchgear 2K33 and the tenth
Two divide-shut brake selective switchgear 2,K34 tetra- switch closures, the 13rd divide-shut brake selective switchgear 2K41, the 14th at 4 grades
Divide-shut brake selective switchgear 2K42, the 15th divide-shut brake selective switchgear 2K43, the 16th divide-shut brake selective switchgear
2K44, the 17th divide-shut brake selective switchgear 2K45, the 18th divide-shut brake selective switchgear 2K46 and the 19th divide-shut brake
Seven switch closures of selective switchgear 2K47.
15 described binding post sockets correspond to respectively 101 ports of switch terminal case, 102 ports, 202 ports,
107A ports, 107B ports, 107C ports, 137A ports, 137B ports, 137C ports, 237A ports, 237B ports, 237C
Port, positive source port, power cathode port and ground protection port.
In order to avoid loose contact, phenomenon built on the sand is connected, changes the original connected mode for applying thrust with hand, will connect
The tip designs of line are the duck bill clip of unilateral insulation.
The utility model when in use, the corresponding table such as table 1 of voltage selective switchgear and divide-shut brake selective switchgear.
The selecting switch gear of table 1 and closure switch corresponding table
Process of the test：
Schematic diagram wiring as shown in Figure 1, the "+" of brake switch tester extremely connects the electricity of breaker mechanic property examination auxiliary machine
Source positive pole port, the "-" of brake switch tester extremely connects the power cathode port of breaker mechanic property examination auxiliary machine.Breaker
101 ports, 102 ports, 202 ports, 107A ports, 107B ports, 107C ports, the 137A ends of testing mechanical characteristic auxiliary machine
Mouth, 137B ports, 137C ports, 237A ports, 237B ports, 237C ports connect switch secondary terminals case corresponding 101 respectively
Port, 102 ports, 202 ports, 107A ports, 107B ports, 107C ports, 137A ports, 137B ports, 137C ports,
237A ports, 237B ports, the secondary terminals of 237C ports.
The respective notch of two selecting switch is as shown in table 2 in experimentation：
The pilot project of table 2 and selecting switch gear corresponding table
1st, combined floodgate low-voltage test
(1) A phases are closed a floodgate low-voltage
According to table 1, A phases close a floodgate low-voltage when by voltage selective switchgear push 3A phases gear, divide-shut brake select
Change-over switch pushes 1 combined floodgate gear.Now the 6th voltage selective switchgear 1K31 of voltage selective switchgear is closed, division
First divide-shut brake selective switchgear 2K11 of lock selective switchgear, the second divide-shut brake selective switchgear 2K12, the 3rd point
Tetra- switch closures of combined floodgate selective switchgear 2K13 and the 4th divide-shut brake selective switchgear 2K14.Isoboles now is as schemed
A phases in 3 (a) are closed a floodgate shown in low-voltage figure, now the button on Operation switch tester can carry out A phases close a floodgate low-voltage examination
Test.
(2) B phases are closed a floodgate low-voltage
Voltage selective switchgear is pushed into 4B phases gear, divide-shut brake selective switchgear during B phase low-voltages and pushes 1 combined floodgate
Gear.Now the 7th voltage selective switchgear 1K41 of voltage selective switchgear is closed, divide-shut brake selective switchgear
First divide-shut brake selective switchgear 2K11, the second divide-shut brake selective switchgear 2K12, the 3rd divide-shut brake selective switchgear
Tetra- switch closures of 2K13 and the 4th divide-shut brake selective switchgear 2K14.The B phases in isoboles such as Fig. 3 (b) now are closed a floodgate
Shown in low-voltage figure, now the button on Operation switch tester can carry out B phases and close a floodgate low-voltage test.
(3) C phases are closed a floodgate low-voltage
Voltage selective switchgear is pushed into 5C phases gear, divide-shut brake selective switchgear during C phase low-voltages and pushes 1 combined floodgate
Gear.Now the 8th voltage selective switchgear 1K51 of voltage selective switchgear is closed, divide-shut brake selective switchgear
First divide-shut brake selective switchgear 2K11, the second divide-shut brake selective switchgear 2K12, the 3rd divide-shut brake selective switchgear
Tetra- switch closures of 2K13 and the 4th divide-shut brake selective switchgear 2K14.The C phases in isoboles such as Fig. 3 (c) now are closed a floodgate
Shown in low-voltage figure, now the button on Operation switch tester can carry out C phases and close a floodgate low-voltage test.
2nd, separating brake low-voltage test
(1) A phases separating brake low-voltage
Voltage selective switchgear is pushed into 3A phases gear, divide-shut brake according to table 1, during A phase separating brake low-voltages to select
Change-over switch pushes 2 separating brake gears.Now the 6th voltage selective switchgear 1K31 of voltage selective switchgear is closed, division
5th divide-shut brake selective switchgear 2K21 of lock selective switchgear, the 6th divide-shut brake selective switchgear 2K22, the 7th point
Tetra- switch closures of combined floodgate selective switchgear 2K23 and the 8th divide-shut brake selective switchgear 2K24.Isoboles now is as schemed
Shown in A phase separating brake low-voltage figures in 4 (a), now the button on Operation switch tester can carry out the examination of A phase separating brakes low-voltage
Test.
(2) B phases separating brake low-voltage
Voltage selective switchgear is pushed into 4B phases gear, divide-shut brake selective switchgear during B phase separating brake low-voltages and pushes 2
Separating brake gear.Now the 7th voltage selective switchgear 1K41 of voltage selective switchgear is closed, and divide-shut brake selection conversion is opened
The 6th voltage selective switchgear 1K31 closures closed, the 5th divide-shut brake selective switchgear of divide-shut brake selective switchgear
2K21, the 6th divide-shut brake selective switchgear 2K22, the 7th divide-shut brake selective switchgear 2K23 and the selection of the 8th divide-shut brake turn
Change tetra- switch closures of switch 2K24.Isoboles now is as shown in the B phase separating brake low-voltage figures in Fig. 4 (b), and now operation is opened
The button closed on tester can carry out B phase separating brake low-voltage tests.
(3) C phases separating brake low-voltage
Voltage selective switchgear is pushed into 5C phases gear, divide-shut brake selective switchgear during C phase separating brake low-voltages and pushes 2
Separating brake gear.Now the 8th voltage selective switchgear 1K51 of voltage selective switchgear is closed, and divide-shut brake selection conversion is opened
The 5th divide-shut brake selective switchgear 2K21, the 6th divide-shut brake selective switchgear 2K22, the 7th divide-shut brake closed selects conversion
Switch tetra- switch closures of 2K23 and the 8th divide-shut brake selective switchgear 2K24.The B phases in isoboles such as Fig. 4 (c) now
Shown in separating brake low-voltage figure, now the button on Operation switch tester can carry out C phase separating brake low-voltage tests.
3rd, subdivision low-voltage test
(1) A phases subdivision low-voltage
Voltage selective switchgear is pushed into 3A phases gear, divide-shut brake according to table 1, during A phase subdivision low-voltages to select
Change-over switch pushes 3 subdivision gears.Now the 6th voltage selective switchgear 1K31 of voltage selective switchgear is closed, division
9th divide-shut brake selective switchgear 2K31 of lock selective switchgear, the tenth divide-shut brake selective switchgear 2K32, the 11st
Tetra- switch closures of divide-shut brake selective switchgear 2K33 and the 12nd divide-shut brake selective switchgear 2K34.Isoboles now
As shown in the A phase subdivision low-voltage figures in Fig. 5 (a), now the button on Operation switch tester can carry out the low electricity of A phase subdivisions
Pressure experiment.
(2) B phases subdivision low-voltage
Voltage selective switchgear is pushed into 4B phases gear, divide-shut brake selective switchgear during B phase subdivision low-voltages and pushes 3
Subdivision gear.Now the 7th voltage selective switchgear 1K41 of voltage selective switchgear is closed, and divide-shut brake selection conversion is opened
The 9th divide-shut brake selective switchgear 2K31, the tenth divide-shut brake selective switchgear 2K32, the 11st divide-shut brake closed selects to turn
Change tetra- switch closures of switch 2K33 and the 12nd divide-shut brake selective switchgear 2K34.Isoboles now is as in Fig. 5 (b)
Shown in B phase subdivision low-voltage figures, now the button on Operation switch tester can carry out B phase subdivision low-voltage tests.
(3) C phases subdivision low-voltage
Voltage selective switchgear is pushed into 5C phases gear, divide-shut brake selective switchgear during C phase subdivision low-voltages and pushes 3
Subdivision gear.Now the 8th voltage selective switchgear 1K51 of voltage selective switchgear is closed, and divide-shut brake selection conversion is opened
The 9th divide-shut brake selective switchgear 2K31, the tenth divide-shut brake selective switchgear 2K32, the 11st divide-shut brake closed selects to turn
Change tetra- switch closures of switch 2K33 and the 12nd divide-shut brake selective switchgear 2K34.Isoboles now is as in Fig. 5 (c)
Shown in C phase subdivision low-voltage figures, now the button on Operation switch tester can carry out C phase subdivision low-voltage tests.
4th, combined floodgate mechanical property
According to table 1, A be harmonious lock mechanical characteristic test when voltage selective switchgear is pushed into 2 three-phase gears, division
Lock selective switchgear pushes 1 combined floodgate gear.Now the tertiary voltage selective switchgear 1K21 of voltage selective switchgear,
Tri- switch closures of four voltage selective switchgear 1K22 and the 5th voltage selective switchgear 1K23, divide-shut brake selection conversion is opened
The first divide-shut brake selective switchgear 2K11, the second divide-shut brake selective switchgear 2K12, the 3rd divide-shut brake closed selects conversion
Switch tetra- switch closures of 2K13 and the 4th divide-shut brake selective switchgear 2K14.Such as Fig. 6 of isoboles now closes a floodgate mechanical special
Property experiment shown in, now the button on Operation switch tester can carry out combined floodgate mechanical characteristic test.
5th, separating brake mechanical property
According to table 1, A be harmonious lock mechanical characteristic test when voltage selective switchgear is pushed into 2 three-phase gears, division
Lock selective switchgear pushes 2 separating brake gears.Now the tertiary voltage selective switchgear 1K21 of voltage selective switchgear,
Tri- switch closures of four voltage selective switchgear 1K22 and the 5th voltage selective switchgear 1K23, divide-shut brake selection conversion is opened
The first divide-shut brake selective switchgear 2K21, the second divide-shut brake selective switchgear 2K22, the 3rd divide-shut brake closed selects conversion
Switch tetra- switch closures of 2K23 and the 4th divide-shut brake selective switchgear 2K24.Such as Fig. 7 separating brakes machinery of isoboles now is special
Property experiment shown in, now the button on Operation switch tester can carry out combined floodgate mechanical characteristic test.
6th, a point mechanical property is closed
According to table 1, A be harmonious lock mechanical characteristic test when voltage selective switchgear is pushed into 2 three-phase gears, division
Lock selective switchgear pushes 4 conjunction stepping positions.Now the tertiary voltage selective switchgear 1K21 of voltage selective switchgear,
Tri- switch closures of four voltage selective switchgear 1K22 and the 5th voltage selective switchgear 1K23, divide-shut brake selection conversion is opened
The 13rd divide-shut brake selective switchgear 2K41, the 14th divide-shut brake selective switchgear 2K42, the 15th divide-shut brake closed is selected
Select change-over switch 2K43, the 16th divide-shut brake selective switchgear 2K44, the 17th divide-shut brake selective switchgear 2K45, the tenth
Seven switch closures of eight divide-shut brake selective switchgear 2K46 and the 19th divide-shut brake selective switchgear 2K47.Now equivalent
Figure is closed shown in point mechanical characteristic test such as Fig. 8, and now the button on Operation switch tester can carry out subdivision mechanical property examination
Test.
7th, suppress manually
Voltage selective switchgear is pushed 1 according to table 1, when suppressing manually and suppresses gear, divide-shut brake selection conversion
Switch pushes 0 neutral gear.The now first voltage selective switchgear 1K11 of voltage selective switchgear and second voltage choosing
Two switch closures of change-over switch 1K12 are selected, isoboles now is suppressed shown in wiring diagram such as Fig. 9 switches, and now Operation switch is surveyed
Pressurizing button on examination instrument can be suppressed for switch manually, you can give apply a 220V between 101 ports and 102 ports manually
DC voltage.
(4) test effect
(1) electrical shock safety hazard is eliminated
Primary connection is only needed just to complete that in whole switch test process, pressure process contact pin, wire etc. need not be touched
Easily cause the part of electric shock, it is entirely avoided the potential safety hazard got an electric shock in process of the test.
(2) avoid damaging terminal box bottom plasterboard
Process of the test is to realize to lead to after the connection of tester and terminal box internal terminal, primary connection by Special wire-clip
Cross selecting switch and change the mode of connection, mustn't again arrive and change wiring in terminal box, be prevented effectively to terminal box internal plaster laminate
Damaged because trampling.
(3) increase operating efficiency, reduce security risk
One switch test is from 48 change modes of connection, and being reduced to only needs wiring once, the change of intermediate connection mode
Selecting switch, which only need to be stirred, easily to realize, be prevented effectively from frequently repeated labor and easily caused the tired and slack of human brain
It is idle, operating efficiency is added, security risk is reduced as shown in table 3 using the working condition contrast before and after auxiliary machine.
(4) testing crew is reduced
2 are reduced to by 4 people greatly save people using required testing crew after breaker mechanic property examination accessory system
Power, material resources.
(5) stable connection is reliable, improves performance factor, extension switch service life
Using the duck bill clip Special wire-clip wiring of unilateral insulation, stable connection is reliable, is prevented effectively from loose contact, connection is not
Firm phenomenon, because during testing mechanical characteristic, combined floodgate experiment needs threephase switch to close a floodgate simultaneously, it is therefore desirable to which conduction is inserted
Pin and 102 ports, 107A ports, 107B ports, four secondary terminals in 107C ports connection it is all highly stable reliable；Separating brake is tried
Testing needs threephase switch while separating brake is, it is necessary to conductive pin and 102 ports, 137A ports, 137B ports and 137C ports four
The connection of secondary terminals is all highly stable reliable；Close need during separating tests conductive pin and 102 ports, 107A ports,
107B ports, 107C ports, 137A ports, seven secondary terminals in 137B ports and 137C ports stable connection it is reliable, and lead
The connection of electric mortiser pin and secondary terminals is unstable to cause being failure to actuate or misoperation for switch.If testing All going well, open
Closing every switch of correct operation needs division 4 times, and because wiring is unstable, switch is tended not to according to instruction correct operation,
Switch performance factor low, averagely need division could complete for 6 times to test, and breaker whole life cycle division number of times is one
Fixed, action frequency is reduced with regard to that can increase the service life.Breaker is manufactured by several tons of steels, a large amount of coals carry out production preparation.
Using changing the original connected mode for applying thrust with hand after breaker mechanic property examination auxiliary machine, using it is special it is unilateral absolutely
The duck bill clip of edge realizes the connection of test lead and binding post, this connected mode have stable connection, it is reliable cause it is disconnected
Road device is failure to actuate or the probability of misoperation will arrive minimum, is greatly prolonged the breaker life-span, is cut operating costs, saves big dimension
Iron, coal.
Table 3 uses contrast before and after breaker mechanic property examination accessory system
。
Claims (5)
1. breaker mechanic property examination auxiliary machine, including connecting line, it is characterised in that：Also include auxiliary machine box body, in auxiliary
Voltage selective switchgear, divide-shut brake selective switchgear and 15 binding post sockets, voltage choosing are provided with instrument box body
Select change-over switch and divide-shut brake selective switchgear to electrically connect with 15 binding post sockets respectively, binding post socket passes through
Connecting line is connected with the binding post of switch terminal case.
2. breaker mechanic property examination auxiliary machine according to claim 1, it is characterised in that：Described voltage selection turns
Change switch and be provided with six gears of 0-5, wherein, 0 grade is neutral gear, and 1 grade is to suppress shelves, and 2 grades are three-phase shelves, and 3 grades are A phases shelves, 4 grades
For B phases shelves, 5 grades are C phases shelves；First voltage selecting switch (1K11) and the second electricity when voltage selective switchgear is in 1 grade
Press two switch closures of selecting switch (1K12), tertiary voltage selecting switch (1K21), the 4th voltage-selected switch at 2 grades
Three switch closures of (1K22) and the 5th voltage-selected switch (1K23), the 6th voltage-selected switch (1K31) is closed at 3 grades, and 4
The 7th voltage-selected switch (1K41) is closed during shelves, and the 8th voltage-selected switch (1K51) is closed at 5 grades.
3. breaker mechanic property examination auxiliary machine according to claim 1, it is characterised in that：Described divide-shut brake selection
Change-over switch is provided with five gears of 0-4, wherein, 0 grade is neutral gear, and 1 grade is combined floodgate shelves, and 2 grades are separating brake shelves, and 3 grades are subdivision shelves,
4 grades are conjunction stepping；First divide-shut brake selecting switch (2K11), the second divide-shut brake selecting switch (2K12), the 3rd divide-shut brake at 1 grade
Four switch closures of selecting switch (2K13) and the 4th divide-shut brake selecting switch (2K14), the 5th divide-shut brake selecting switch at 2 grades
(2K21), the 6th divide-shut brake selecting switch (2K22), the 7th divide-shut brake selecting switch (2K23) and the 8th divide-shut brake selecting switch
(2K24) four switch closure, the 9th divide-shut brake selecting switch (2K31) at 3 grades, the tenth divide-shut brake selecting switch (2K32), the
Four switch closures of 11 divide-shut brake selecting switch (2K33) and the 12nd divide-shut brake selecting switch (2K34), the 13rd at 4 grades
Divide-shut brake selecting switch (2K41), the 14th divide-shut brake selecting switch (2K42), the 15th divide-shut brake selecting switch (2K43),
16 divide-shut brake selecting switch (2K44), the 17th divide-shut brake selecting switch (2K45), the 18th divide-shut brake selecting switch
Seven switch closures of (2K46) and the 19th divide-shut brake selecting switch (2K47).
4. breaker mechanic property examination auxiliary machine according to claim 1, it is characterised in that：15 described wiring
Terminal insertion ports correspond to 101 ports, 102 ports, 202 ports, 107A ports, 107B ports, the 107C ends of switch terminal case respectively
Mouth, 137A ports, 137B ports, 137C ports, 237A ports, 237B ports, 237C ports, positive source port, power supply are born
Extreme mouth and ground protection port.
5. breaker mechanic property examination auxiliary machine according to claim 1, it is characterised in that：The end of described connecting line
Hold the duck bill clip for unilateral insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216205.4U CN206378275U (en) | 2016-11-11 | 2016-11-11 | Breaker mechanic property examination auxiliary machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216205.4U CN206378275U (en) | 2016-11-11 | 2016-11-11 | Breaker mechanic property examination auxiliary machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206378275U true CN206378275U (en) | 2017-08-04 |
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ID=59402761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621216205.4U Expired - Fee Related CN206378275U (en) | 2016-11-11 | 2016-11-11 | Breaker mechanic property examination auxiliary machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN206378275U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370418A (en) * | 2016-11-11 | 2017-02-01 | 郭云花 | Circuit breaker mechanical characteristic test assisting instrument |
| CN109471020A (en) * | 2018-01-05 | 2019-03-15 | 国家电网公司 | A kind of detection of Power System Intelligent and protection output device |
| CN110261650A (en) * | 2019-07-25 | 2019-09-20 | 国网青海省电力公司检修公司 | Breaker mechanic property tests secondary connection conversion equipment |
-
2016
- 2016-11-11 CN CN201621216205.4U patent/CN206378275U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370418A (en) * | 2016-11-11 | 2017-02-01 | 郭云花 | Circuit breaker mechanical characteristic test assisting instrument |
| CN109471020A (en) * | 2018-01-05 | 2019-03-15 | 国家电网公司 | A kind of detection of Power System Intelligent and protection output device |
| CN109471020B (en) * | 2018-01-05 | 2020-03-24 | 国家电网公司 | Intelligent detection and protection output device for power system |
| CN110261650A (en) * | 2019-07-25 | 2019-09-20 | 国网青海省电力公司检修公司 | Breaker mechanic property tests secondary connection conversion equipment |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |