CN105866670A - Online tripping and closing voltage tester for circuit breaker - Google Patents

Online tripping and closing voltage tester for circuit breaker Download PDF

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Publication number
CN105866670A
CN105866670A CN201610382584.2A CN201610382584A CN105866670A CN 105866670 A CN105866670 A CN 105866670A CN 201610382584 A CN201610382584 A CN 201610382584A CN 105866670 A CN105866670 A CN 105866670A
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CN
China
Prior art keywords
plate
board
regulator
casing
connecting plate
Prior art date
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Granted
Application number
CN201610382584.2A
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Chinese (zh)
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CN105866670B (en
Inventor
佘彦杰
宗克辉
张富刚
方辉
樊越甫
肖珂
张喻喆
赵发平
祖文超
郑芳芳
王磊
张龙飞
陈兰芝
寇鹏
赵西鹏
徐刚刚
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 Corp of China SGCC
Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610382584.2A priority Critical patent/CN105866670B/en
Publication of CN105866670A publication Critical patent/CN105866670A/en
Application granted granted Critical
Publication of CN105866670B publication Critical patent/CN105866670B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327Testing of circuit interrupters, switches or circuit-breakers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/28Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Breakers (AREA)

Abstract

The invention provides an online tripping and closing voltage tester for a circuit breaker and relates to the technical field of power equipment assistance. The tester is composed of a box cover, a box body, a power supply slot, a fixing board, a plug board, a test panel, a voltage adjusting device and a junction device. The box cover is arranged on the top of the box body, a lock catch, the power supply slot and a baffle are arranged on the box body, the lock catch is arranged at the joint of the box cover and the box body, the power supply slot is formed in the lower portion of the box body, and the baffle is arranged on one side of the box body. The fixing board, the plug board, a first fixing strip, a second fixing strip, a third fixing strip and a power connection board are arranged in the box body, the first fixing strip, the second fixing strip and the third fixing strip are arranged on the inner wall of the box body, the power connection board is arranged above the power supply slot, the test panel is arranged on the portion, above the fixing board, in the box body, the voltage adjusting device is arranged on the plug board, and electric wires between the test panel and the voltage adjusting device are connected through the junction device. The online tripping and closing voltage tester is high in practicality, online tripping and closing voltage testing can be rapidly and efficiently carried out, the testing time is greatly shortened, and the working efficiency is improved.

Description

A kind of breaker online breaker tripping and closing voltage tester
[technical field]
The present invention relates to power equipment ancillary technique field, especially relate to a kind of breaker online breaker tripping and closing voltage tester.
[background technology]
nullKnown,Breaker refers to close、Carrying and the electric current that cut-offs under normal loop condition also can close、The switching device of the electric current carried within the time of regulation and cut-off under abnormal loop condition,Breaker breaker tripping and closing voltage tester is that can inspection breaker one of the key sub-tests of action message,Under normal DC voltage,Breaker all can reliably be jumped、Close a floodgate,But when station service has an accident、When DC power source capacity reduction is more or return cable cross section is too small,The reduction of supply voltage will make jumping、Closing coil and contactor coil can not correct operations,Jump at multi-circuit breaker、During combined floodgate,More can be such,If coil motion brownout,Will misoperation,Or burn out closing coil,Low-voltage jumping to be carried out、Close a floodgate and test,One of necessary test that road device breaker tripping and closing voltage test works as regular inspection,The required time does not but change much,Its time-consuming ratio shared in regular inspection works,More and more higher,At present,Time-consumingly cannot reducing of this test,Become the development bottleneck hindering efficiently maintenance,And method is to carry out breaker tripping and closing voltage tester with breaker tester after closing loop dismounting at present,This method not only needs to carry out dismounting and the recovery of secondary line,And some circuit breaker internal secondary circuit is with operation locking,Need during test manually to be released at switching mechanism,Not only inefficiency and also the person can be caused certain potential safety hazard,When testing the most at the scene,The power supply of traditional experimental rig is alternating current,The most also need external AC power supply just can test,Greatly reduce operating efficiency.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention discloses a kind of breaker online breaker tripping and closing voltage tester, the present invention is by arranging power slot, fixed plate, plate and test panel in casing, and regulator is set on plate, it is attached by termination again, finally it is controlled by test panel, reaches efficiently, carry out efficiently the purpose of breaker online breaker tripping and closing voltage tester with this.
In order to realize described goal of the invention, the present invention adopts the following technical scheme that
A kind of breaker online breaker tripping and closing voltage tester, including lid, casing, power slot, fixed plate, plate, test panel, regulator and termination, the top of casing is provided with lid, casing is provided with snap close, power slot and baffle plate, snap close is located at the junction of lid and casing, power slot is located at lower box, baffle plate is located at casing side, it is provided with fixed plate in described casing, plate, first fixed strip, second fixed strip, 3rd fixed strip and connect electroplax, first fixed strip, second fixed strip and the 3rd fixed strip are located on the inwall of casing, connect electroplax and be arranged on above power slot, it is provided with test panel in casing above fixed plate, plate is provided with regulator, electric wire between test panel and regulator is attached by termination.
Described casing is rectangle or round hollow-core construction, and casing is made by hard insulation.
Described snap close by linking up with, fixed block, contiguous block, movable block and link form, it is anterior that hook is located at lid, it is anterior that fixed block is located at casing, and the hook on lid is corresponding with the fixed block on casing, and fixed block is connected by axle and movable block, movable block is located at below fixed block, movable block is provided with hole, and contiguous block is connected with casing by the hole on movable block, and link is located at below movable block, described snap close can be replaced by zip structure, and zip is located at the junction at lid Yu casing.
Described plate is located at the 3rd fixed strip and connects between electroplax, and plate is provided with fixing groove and groove, and plate top is provided with several fixing grooves, and fixing groove is uniformly arranged on plate, and groove is located in the bottom faces of plate;The described electroplax that connects is provided with hole and projection, connect electroplax and be provided with several holes, it is equipped with one in each hole and connects electricity bar, connect the top of electricity bar higher than the top connecing electroplax, connect electricity bar to be connected with the battery in power slot, connecing electricity bar uniformly to arrange on electroplax connecing, projection is arranged on that to connect electroplax top corresponding with the groove on plate, is provided with regulator in described fixing groove;Described fixed plate is located between the first fixed strip and the second fixed strip;Described fixed strip symmetrically structure is arranged on cabinet wall.
Described regulator is by first input end, second input, output, regulator board, display, protection board and the test board same period are constituted, first input end, second input, output, regulator board, display, protection board and the same period are attached by electric wire between test board, regulator board is provided with the first output, display and the test board same period, electric wire between first output and regulator board is provided with switch, test board same period one end is connected with regulator board by electric wire, the same period, the test board other end was connected with display by electric wire, the second input it is provided with on test board in the same period, described protection board side is connected with regulator board by electric wire, switch it is provided with between protection board and regulator board, the opposite side of protection board is provided with output, electric wire between protection board and output is provided with switch;Described first input end, the second input and output are single pin terminal block;nullDescribed regulator board is double-row needle terminal block,The voltage regulating line of regulator board is by Input terminal block P8、Integrated circuit U3、Lead-out terminal row P9、Electric capacity C8、Electric capacity C9、Electric capacity C10、Diode D3、Zener diode D4、Triode Q4、Triode Q5、Potentiometer R8、Resistance R6A、Resistance R6B and resistance R7 is constituted,Input terminal block P8、Lead-out terminal row P9、Electric capacity C8、Electric capacity C9 and electric capacity C10 one end is connected with common ground end,The anode of Zener diode D4 is connected with common ground end,Electric capacity C8、Electric capacity C9 and electric capacity C10 is in parallel,Electric capacity C8 and electric capacity C9 is arranged between Input terminal block P8 and integrated circuit U3,Electric capacity C9 positive pole is connected with triode Q4,Resistance R6A it is provided with between triode Q4 and common ground end,The positive pole of electric capacity C10 is connected with resistance R6B,Resistance R6B is connected with triode Q5 again,Triode Q5 output with Input terminal block P8 and integrated circuit U3 respectively is connected,The anode of Zener diode D4 is connected with one end of potentiometer R8,The other end of potentiometer R8 is connected with resistance R7 and integrated circuit U3 respectively,Resistance R7 is connected with Input terminal block P8 by diode D3;Described same period, test board was made up of terminal block P9, relay K 1, relay K 2, switch S1 and switch S2, terminal block P9 is connected with current input terminal with relay K 2 by relay K 1 respectively, it is respectively provided with in relay K 1 and relay K 2 and switchs S7 and switch S8, between switch S7 and switch S8 parallel connection and current output terminal and current output terminal.
Described termination is made up of the first snap ring, the second snap ring, the first connecting plate, the second connecting plate, roller, cutting knife, air bag and fastener, the first snap ring and the second snap ring it is provided with in air bag, the first connecting plate and the second connecting plate it is respectively equipped with on first snap ring and the second snap ring, first connecting plate and the second connecting plate are attached by roller, roller is provided with fastener, and described first connecting plate and the second connecting plate are equipped with cutting knife;Described air bag is round, rectangle or ellipse hollow-core construction, and the lateral surface of air bag is provided with gas outlet, and gas outlet is provided with stay cord, and stay cord is provided with lid;Described air bag be respectively arranged at two ends with an opening, be respectively equipped with the first snap ring and the second snap ring in the opening of balloon ends;At least provided with two the first connecting plates on described first snap ring, the first connecting plate symmetrically structure is arranged on the lateral surface of the first snap ring, and the opposite face of two pieces of first corresponding connecting plates is respectively provided with a cutting knife;At least provided with two the second connecting plates on described second snap ring, the second connecting plate symmetrically structure is arranged on the lateral surface of the second snap ring, and the opposite face of two pieces of second corresponding connecting plates is respectively provided with a cutting knife;Described roller side is connected with one end of the first connecting plate, and opposite side and second connecting plate of roller are connected, and each roller is all connected with one piece of first connecting plate and the second connecting plate;Described fastener has the first connection post, the second connection post, dop and draw-in groove to constitute, first rod connecting one end of post relative with two respectively with one end of the second connection post is connected, first other end connecting post and second other end connecting post are respectively equipped with dop and draw-in groove, and dop is corresponding with draw-in groove;Described fastener has the first connection post, the second connection post, the first hook and the second hook to constitute, first rod connecting one end of post relative with two respectively with one end of the second connection post is connected, first other end connecting post and second other end connecting post are respectively equipped with the first hook and the second hook, and the first hook is corresponding with the second hook;Described cutting knife is circular arc type structure, cutting knife and the first connecting plate or the perpendicular structure of the second connecting plate.
Described test panel is cuboid, cylinder or the platy structure of prism, plate body is made by insulating materials, test panel is by plate body, display, control head, select handle, adjusting pressuring knob, jack and control switch are constituted, plate body is provided with display, control head, select handle, jack and control switch, display is connected with regulator, jack respectively with the first input end of adjusting means, second input is connected with output, control head to be connected with the test board same period, handle is selected to be connected with the regulator board on regulator respectively with adjusting pressuring knob.
Owing to have employed technique scheme, there is advantages that
A kind of breaker online breaker tripping and closing voltage tester of the present invention, including lid, casing, power slot, fixed plate, plate, test panel, regulator and termination, by arranging power slot, fixed plate, plate and test panel in casing, and regulator is set on plate, it is attached by termination again, finally it is controlled by test panel, reaches efficiently, carry out efficiently the purpose of breaker online breaker tripping and closing voltage tester with this;Present configuration is simple, simple operation, not only can carry out breaker tripping and closing voltage on-line testing fast and efficiently, and need not remove secondary line when test, stop the phenomenon of circuit misconnection, which reduces the hidden danger of personal safety, additionally need not the external AC power supply when test, shorten the testing time greatly, improve operating efficiency.
[accompanying drawing explanation]
Fig. 1 is the perspective view of the present invention;
Fig. 2 is that the casing stereochemical structure of the present invention splits schematic diagram;
Fig. 3 is the regulator block diagram of the present invention;
Fig. 4 is the regulator integrated circuit schematic diagram of the present invention;
Fig. 5 is the regulator regulator board circuit diagram of the present invention;
Fig. 6 is the termination perspective view of the present invention;
Fig. 7 is the fastener first scheme perspective view of the termination of the present invention;
Fig. 8 is the test panel perspective view of the present invention;
In figure: 1, hook;2, lid;3, casing;4, fixed block;5, contiguous block;6, power slot;7, baffle plate;8, movable block;9, link;10, fixed plate;11, plate;12, groove;13, projection;14, fixing groove;15, the first fixed strip;16, the second fixed strip;17, the 3rd fixed strip;18, electricity bar is connect;19, electroplax is connect;21, first input end;22, regulator board;23, display;24, protection board;25, output;26, the second input;27, the test board same period;28, lid;29, stay cord;30, gas outlet;31, the first connecting plate;32, the first snap ring;33, the first cable;34, cutting knife;35, roller;36, air bag;37, first connects post;38, the second connecting plate;39, dop;40, the second snap ring;41, the second cable;42, draw-in groove;43, second connects post;44, the first hook;45, the second hook;46, plate body;47, switch is controlled;48, handle is selected;49, adjusting pressuring knob;50, head is controlled;51, jack.
[detailed description of the invention]
The explanation present invention that can be detailed by the following examples, the open purpose of the present invention is intended to protect all technological improvements in the scope of the invention.
nullIn conjunction with a kind of breaker online breaker tripping and closing voltage tester described in accompanying drawing 1 ~ 8,Including lid 2、Casing 3、Power slot 6、Fixed plate 10、Plate 11、Test panel、Regulator and termination,The top of casing is provided with lid 2,Casing 3 is provided with snap close、Power slot 6 and baffle plate 7,Snap close is located at the junction of lid 2 and casing 3,Power slot 6 is located at casing 3 bottom,Baffle plate 7 is located at casing 3 side,It is provided with fixed plate 10 in described casing 3、Plate 11、First fixed strip 15、Second fixed strip 16、3rd fixed strip 17 and connect electroplax 19,First fixed strip 15、Second fixed strip 16 and the 3rd fixed strip 17 are located on the inwall of casing 3,Connect electroplax 19 to be arranged on above power slot 6,It is provided with test panel in casing above fixed plate 10,Plate 11 is provided with regulator,Electric wire between test panel and regulator is attached by termination;Described casing 3 is rectangle or round hollow-core construction, and casing is made by hard insulation;Described snap close is formed by linking up with 1, fixed block 4, contiguous block 5, movable block 8 and link 9, it is anterior that hook 1 is located at lid 2, it is anterior that fixed block 4 is located at casing 3, hook 1 on lid 2 is corresponding with the fixed block 4 on casing 3, fixed block 4 is connected by axle and movable block 8, and movable block 8 is located at below fixed block 10, and movable block 8 is provided with hole, contiguous block 5 is connected with casing 3 by the hole on movable block 8, and link 9 is located at below movable block 8;Described snap close can be replaced by zip structure, and zip is located at the junction at lid 2 with casing 3;Described plate 11 is located at the 3rd fixed strip 17 and connects between electroplax 19, and plate 11 is provided with fixing groove 14 and groove 12, and plate 11 top is provided with several fixing grooves 14, and fixing groove 14 is uniformly arranged on plate, and groove 12 is located in the bottom faces of plate 11;The described electroplax 19 that connects is provided with hole and projection 13, connect electroplax 19 and be provided with several holes, it is equipped with one in each hole and connects electricity bar 18, connect the top of electricity bar 18 higher than the top connecing electroplax 19, connect electricity bar 18 to be connected with the battery in power slot 6, connecing electricity bar 18 uniformly to arrange on electroplax 19 connecing, projection 13 is arranged on that to connect electroplax 19 top corresponding with the groove 12 on plate 11;Described fixed plate 4 is located between the first fixed strip 15 and the second fixed strip 16;Described first fixed strip the 15, second fixed strip 16 and the 3rd fixed strip 17 arrange the same side of casing 3 inwall, are arranged with the first fixed strip the 15, second fixed strip 16 and the 3rd fixed strip 17 on the two relative side of casing 3 inwall;nullDescribed regulator is by first input end 21、Second input 26、Output 25、Regulator board 22、Display 23、Protection board 24 and the test board same period 27 are constituted,First input end 21、Second input 26、Output 25、Regulator board 22、Display 23、It is attached by electric wire between protection board 24 and the test board same period 27,Regulator board 22 is provided with the first output 21、Display 23 and the test board same period 27,Electric wire between first output 21 and regulator board 22 is provided with switch,Test board 27 same period one end is connected with regulator board 22 by electric wire,The same period, test board 27 other end was connected with display 23 by electric wire,It is provided with the second input 26 on test board 27 in the same period,Described protection board 24 side is connected with regulator board 22 by electric wire,It is provided with switch between protection board 24 and regulator board 22,The opposite side of protection board 24 is provided with output 25,Electric wire between protection board 24 and output 25 is provided with switch;Described first input end the 21, second input 26 and output 25 are single pin terminal block;nullDescribed regulator board is double-row needle terminal block,The voltage regulating line of regulator board is by Input terminal block P8、Integrated circuit U3、Lead-out terminal row P9、Electric capacity C8、Electric capacity C9、Electric capacity C10、Diode D3、Zener diode D4、Triode Q4、Triode Q5、Potentiometer R8、Resistance R6A、Resistance R6B and resistance R7 is constituted,Input terminal block P8、Lead-out terminal row P9、Electric capacity C8、Electric capacity C9 and electric capacity C10 one end is connected with common ground end,The anode of Zener diode D4 is connected with common ground end,Electric capacity C8、Electric capacity C9 and electric capacity C10 is in parallel,Electric capacity C8 and electric capacity C9 is arranged between Input terminal block P8 and integrated circuit U3,Electric capacity C9 positive pole is connected with triode Q4,Resistance R6A it is provided with between triode Q4 and common ground end,The positive pole of electric capacity C10 is connected with resistance R6B,Resistance R6B is connected with triode Q5 again,Triode Q5 output with Input terminal block P8 and integrated circuit U3 respectively is connected,The anode of Zener diode D4 is connected with one end of potentiometer R8,The other end of potentiometer R8 is connected with resistance R7 and integrated circuit U3 respectively,Resistance R7 is connected with Input terminal block P8 by diode D3;Described same period, test board was made up of terminal block P9, relay K 1, relay K 2, switch S1 and switch S2, terminal block P9 is connected with current input terminal with relay K 2 by relay K 1 respectively, it is respectively provided with in relay K 1 and relay K 2 and switchs S7 and switch S8, between switch S7 and switch S8 parallel connection and current output terminal and current output terminal;Described termination is made up of first snap ring the 32, second snap ring the 40, first connecting plate the 31, second connecting plate 38, roller 35, cutting knife 34, air bag 36 and fastener, the first snap ring 32 and the second snap ring 40 it is provided with in air bag 36, the first connecting plate 31 and the second connecting plate 38 it is respectively equipped with on first snap ring 32 and the second snap ring 40, first connecting plate 31 and the second connecting plate 38 are attached by roller 35, roller 35 is provided with fastener, and described first connecting plate 31 and the second connecting plate 38 are equipped with cutting knife 34;Described air bag 36 is round, rectangle or ellipse hollow-core construction, and the lateral surface of air bag 36 is provided with gas outlet 30, and gas outlet 30 is provided with stay cord 29, and stay cord 29 is provided with lid 28;Described air bag 36 be respectively arranged at two ends with an opening, be respectively equipped with the first snap ring 32 and the second snap ring 40 in the opening at air bag 36 two ends;At least provided with two the first connecting plates 31 on described first snap ring 32, the first connecting plate 31 symmetrically structure is arranged on the lateral surface of the first snap ring 32, and the opposite face of two pieces of first corresponding connecting plates 31 is respectively provided with a cutting knife 34;At least provided with two the second connecting plates 38 on described second snap ring 40, the second connecting plate 38 symmetrically structure is arranged on the lateral surface of the second snap ring 40, and the opposite face of two pieces of second corresponding connecting plates 38 is respectively provided with a cutting knife 34;Described roller 35 side is connected with one end of the first connecting plate 31, and opposite side and second connecting plate 38 of roller 35 are connected, and each roller 35 is all connected with one piece of first connecting plate 31 and the second connecting plate 38;Described fastener has first connection post the 37, second connection post 43, dop 39 and draw-in groove 42 to constitute, first rod 8 connecting one end of post 37 relative with two respectively with one end of the second connection post 43 is connected, it is corresponding that first other end connecting post 37 and second other end connecting post 43 are respectively equipped with dop 39 and draw-in groove 42, dop 39 and draw-in groove 42;Described fastener has the first connection post 37, second to connect post the 43, first hook 44 and the second hook 45 composition, first rod 8 connecting one end of post 37 relative with two respectively with one end of the second connection post 43 is connected, first other end connecting post 37 and second other end connecting post 43 are respectively equipped with the first hook 44 and the second hook 45, and the first hook 44 and the second hook 45 are corresponding;Described cutting knife 34 is circular arc type structure, cutting knife 34 and the first connecting plate 31 or the second perpendicular structure of connecting plate 38;Described test panel is cuboid, cylinder or the platy structure of prism, plate body is made by insulating materials, test panel is by plate body 46, display 23, control 50, select handle 48, adjusting pressuring knob 49, jack 51 and control switch 47 composition, plate body 46 is provided with display 23, control 50, select handle 48, jack 51 and control switch 47, display 23 is connected with regulator, jack 51 respectively with the first input end 21 of adjusting means, second input 26 is connected with output 25, control 50 is connected with the test board same period, handle 48 is selected to be connected with the regulator board 22 on regulator respectively with adjusting pressuring knob 49.
nullEmbodiment 1,In conjunction with accompanying drawing 1 ~ 2,Implement a kind of breaker online breaker tripping and closing voltage tester of the present invention,In use,Fix in battery is placed on power slot 6,Connected respectively with electricity bar 18 both positive and negative polarity that connects connect on electroplax 19 by electric wire,Test whether energising,Then before casing 3 being moved to the equipment needing to test,Lift movable block 8,Make link 9 can take off from hook 1,Turn on contiguous block 5,Thus thoroughly open snap close,Open lid 2,Open side baffle plate 7,Plate 11 is inserted the 3rd fixed strip 17 and connects between electroplax 19,It is engaged with the projection 13 connect on electroplax 19 by the groove 12 on plate 11,Make plate 11 and connect electroplax 19 compact siro spinning technology,Instrument module is placed in fixing groove 14 on plate 11,Protruding electricity bar 18 compact siro spinning technology energising is connect with connecing on electroplax 18 bottom instrument module,Fixed plate 10 is inserted between the first fixed strip 15 and the second fixed strip 16,Tester control panel is installed,Test energising,Instrument test can be carried out.
nullEmbodiment 2,In conjunction with accompanying drawing 3 ~ 5,Implement a kind of breaker online breaker tripping and closing voltage tester of the present invention,First direct current enters through terminal block P1 and is connected with regulator board 22 and the test board same period 27 respectively,It is controlled at switch S4 and switch S3,Regulator board 22 is connected with protection board with switch S5 at switch S2 in parallel,It is provided with display 23 between switch S5 and protection board,Display 23 can real relevant test data,The output of protection board 24 exports closing line respectively、Separating brake circuit is connected with lead-out terminal row P2 respectively with common line,Closing line、Switch S1 and stacked switch S6 it is respectively equipped with on separating brake circuit and common line,Switch S1 controls protection board 24 and the output circuit of the test board same period 27,Stacked switch S6 controls separating brake circuit and the common line of protection board 24 output,This tester is about 4A through current expansion,Linear circuit is the most easy to adjust but also DC loop will not be produced any interference,It it is the key of on-line testing,Range of regulation is continuously adjustabe between DC 55-170V,Breaker tripping and closing voltage that inspection procedure specifies can be met in this requirement of the 30%-65% of 220V,Tripping coil is inductive nature,High pressure back-emf can be produced when test,Components and parts in control box are constituted certain threat,Protection module effectively solves this problem in that,Back EMF control at about 250V,Thus ensure the safety of operation circuit;nullIt is to prevent because tester internal fault causes breaker operator loop abnormal that output sky is opened,When carrying out testing the same period to breaker,External tester starts internal relay,It is 3ms through busy relay intrinsic actuation time,Test result should deduct relay intrinsic actuation time,Operation full voltage is added on tripping coil,Ensure that the accuracy of test,Direct current input first passes through switch S4 sky and opens,Selected by switch S3 handle,Carry out pressure regulation or full voltage test,During selection pressure regulation, display 23 can show magnitude of voltage,It is divided into combined floodgate test or tripping operation test,Voltage is opened output to terminal block breaker tripping and closing voltage link by output sky again through protection board 24,Circuit connection need not be removed,By potentiometer R8, voltage is adjusted,Integrated circuit U3 range of regulation is between 1.25-125V,Through Zener diode D4, voltage is suspended to minimum about 55V,The upper limit is 175V,Electric current exports after 2 2N3055 expand stream,When selecting full voltage,It is mainly used to coordinate the breaker test same period,The jumping closing operation of breaker can also be carried out with full voltage,The switch tester activate switch closing relay K1 same period、Switch separating brake relay K 2,Relay K 1 and relay K 2 operation voltage are applied directly on tripping coil through protection board 24,Switch S7、Switch S8 button directly can be applied to operation voltage on breaking coil,Thus directly carry out point、Close breaker.
nullEmbodiment 3,In conjunction with accompanying drawing 6 ~ 7,Implement a kind of breaker online breaker tripping and closing voltage tester of the present invention,In use,First the model according to cable selects the snap ring of dimension,Then the first cable 33 and the second cable 41 are inserted respectively in the first snap ring 32 and the second snap ring 40,At this moment the lid 28 on air bag 36 gas outlet 30 above is opened,Then two corresponding rollers 35 of pressing,Roller 35 is done relative motion,Under the effect of roller 35,First snap ring 32 and the second snap ring 40 are in counter motion,The cutting knife on the first connecting plate 31 that two such is relative will be cut in cable,So that cutting knife is connected with the core in cable,Due to cutting knife、First snap ring 32、Second snap ring 40 and roller 35 are conductive material,Hence in so that the first cable 33 is connected with the second cable 41,When the first connecting plate 31 and the second connecting plate 38 linearly when,The most that is the first cable 33 is connected thoroughly with the second cable 41,Same fastener is the most just fixed,Dop 39 on fastener is connected with draw-in groove 42 or the first hook 44 is connected with the second hook 45,So both threads cable is just fixed,And now the air in air bag 36 is discharged in the gas outlet 30 of air bag 36,At this moment lid 28 is covered in gas outlet 30 just so that air bag 36 is in vacuum state,Thus it is greatly reduced the probability of oxidation,Extend service life,And,Owing to using such structure,Special Crimping Pliers is need not the most permissible fixing both threads cable when,Thus greatly facilitate daily work.
Part not in the detailed description of the invention is prior art; although specifically showing in conjunction with preferred embodiment and describing the present invention; implement this technical scheme method and approach is a lot; the above is only the preferred embodiment of the present invention; but those skilled in the art should be understood that; in the spirit and scope of the present invention limited without departing from appended claims, the present invention can be made a variety of changes in the form and details, be protection scope of the present invention.

Claims (8)

1. a breaker online breaker tripping and closing voltage tester, including lid, casing, power slot, fixed plate, plate, test panel, regulator and termination, the top of casing is provided with lid, it is characterized in that: on casing, be provided with snap close, power slot and baffle plate, snap close is located at the junction of lid and casing, power slot is located at lower box, baffle plate is located at casing side, it is provided with fixed plate in described casing, plate, first fixed strip, second fixed strip, 3rd fixed strip and connect electroplax, first fixed strip, second fixed strip and the 3rd fixed strip are located on the inwall of casing, connect electroplax and be arranged on above power slot, it is provided with test panel in casing above fixed plate, plate is provided with regulator, electric wire between test panel and regulator is attached by termination.
A kind of breaker online breaker tripping and closing voltage tester the most according to claim 1, is characterized in that: described casing is rectangle or round hollow-core construction, and casing is made by hard insulation.
A kind of breaker online breaker tripping and closing voltage tester the most according to claim 1, it is characterized in that: described snap close by linking up with, fixed block, contiguous block, movable block and link form, it is anterior that hook is located at lid, it is anterior that fixed block is located at casing, and the hook on lid is corresponding with the fixed block on casing, and fixed block is connected by axle and movable block, movable block is located at below fixed block, movable block is provided with hole, and contiguous block is connected with casing by the hole on movable block, and link is located at below movable block.
4., according to a kind of breaker online breaker tripping and closing voltage tester described in claim 1 or 3, it is characterized in that: described snap close can be replaced by zip structure, and zip is located at the junction at lid Yu casing.
A kind of breaker online breaker tripping and closing voltage tester the most according to claim 1, it is characterized in that: described plate is located at the 3rd fixed strip and connects between electroplax, plate is provided with fixing groove and groove, plate top is provided with several fixing grooves, fixing groove is uniformly arranged on plate, and groove is located in the bottom faces of plate;The described electroplax that connects is provided with hole and projection, connect electroplax and be provided with several holes, it is equipped with one in each hole and connects electricity bar, connect the top of electricity bar higher than the top connecing electroplax, connect electricity bar to be connected with the battery in power slot, connecing electricity bar uniformly to arrange on electroplax connecing, projection is arranged on that to connect electroplax top corresponding with the groove on plate, is provided with regulator in described fixing groove;Described fixed plate is located between the first fixed strip and the second fixed strip;Described fixed strip symmetrically structure is arranged on cabinet wall.
nullA kind of breaker online breaker tripping and closing voltage tester the most according to claim 1,It is characterized in that: described regulator is by first input end、Second input、Output、Regulator board、Display、Protection board and the test board same period are constituted,First input end、Second input、Output、Regulator board、Display、Protection board and the same period are attached by electric wire between test board,Regulator board is provided with the first output、Display and the test board same period,Electric wire between first output and regulator board is provided with switch,Test board same period one end is connected with regulator board by electric wire,The same period, the test board other end was connected with display by electric wire,The second input it is provided with on test board in the same period,Described protection board side is connected with regulator board by electric wire,Switch it is provided with between protection board and regulator board,The opposite side of protection board is provided with output,Electric wire between protection board and output is provided with switch;Described first input end, the second input and output are single pin terminal block;nullDescribed regulator board is double-row needle terminal block,The voltage regulating line of regulator board is by Input terminal block P8、Integrated circuit U3、Lead-out terminal row P9、Electric capacity C8、Electric capacity C9、Electric capacity C10、Diode D3、Zener diode D4、Triode Q4、Triode Q5、Potentiometer R8、Resistance R6A、Resistance R6B and resistance R7 is constituted,Input terminal block P8、Lead-out terminal row P9、Electric capacity C8、Electric capacity C9 and electric capacity C10 one end is connected with common ground end,The anode of Zener diode D4 is connected with common ground end,Electric capacity C8、Electric capacity C9 and electric capacity C10 is in parallel,Electric capacity C8 and electric capacity C9 is arranged between Input terminal block P8 and integrated circuit U3,Electric capacity C9 positive pole is connected with triode Q4,Resistance R6A it is provided with between triode Q4 and common ground end,The positive pole of electric capacity C10 is connected with resistance R6B,Resistance R6B is connected with triode Q5 again,Triode Q5 output with Input terminal block P8 and integrated circuit U3 respectively is connected,The anode of Zener diode D4 is connected with one end of potentiometer R8,The other end of potentiometer R8 is connected with resistance R7 and integrated circuit U3 respectively,Resistance R7 is connected with Input terminal block P8 by diode D3;Described same period, test board was made up of terminal block P9, relay K 1, relay K 2, switch S1 and switch S2, terminal block P9 is connected with current input terminal with relay K 2 by relay K 1 respectively, it is respectively provided with in relay K 1 and relay K 2 and switchs S7 and switch S8, between switch S7 and switch S8 parallel connection and current output terminal and current output terminal.
A kind of breaker online breaker tripping and closing voltage tester the most according to claim 1, it is characterized in that: described termination is made up of the first snap ring, the second snap ring, the first connecting plate, the second connecting plate, roller, cutting knife, air bag and fastener, the first snap ring and the second snap ring it is provided with in air bag, the first connecting plate and the second connecting plate it is respectively equipped with on first snap ring and the second snap ring, first connecting plate and the second connecting plate are attached by roller, roller is provided with fastener, and described first connecting plate and the second connecting plate are equipped with cutting knife;Described air bag is round, rectangle or ellipse hollow-core construction, and the lateral surface of air bag is provided with gas outlet, and gas outlet is provided with stay cord, and stay cord is provided with lid;Described air bag be respectively arranged at two ends with an opening, be respectively equipped with the first snap ring and the second snap ring in the opening of balloon ends;At least provided with two the first connecting plates on described first snap ring, the first connecting plate symmetrically structure is arranged on the lateral surface of the first snap ring, and the opposite face of two pieces of first corresponding connecting plates is respectively provided with a cutting knife;At least provided with two the second connecting plates on described second snap ring, the second connecting plate symmetrically structure is arranged on the lateral surface of the second snap ring, and the opposite face of two pieces of second corresponding connecting plates is respectively provided with a cutting knife;Described roller side is connected with one end of the first connecting plate, and opposite side and second connecting plate of roller are connected, and each roller is all connected with one piece of first connecting plate and the second connecting plate;Described fastener has the first connection post, the second connection post, dop and draw-in groove to constitute, first rod connecting one end of post relative with two respectively with one end of the second connection post is connected, first other end connecting post and second other end connecting post are respectively equipped with dop and draw-in groove, and dop is corresponding with draw-in groove;Described fastener has the first connection post, the second connection post, the first hook and the second hook to constitute, first rod connecting one end of post relative with two respectively with one end of the second connection post is connected, first other end connecting post and second other end connecting post are respectively equipped with the first hook and the second hook, and the first hook is corresponding with the second hook;Described cutting knife is circular arc type structure, cutting knife and the first connecting plate or the perpendicular structure of the second connecting plate.
A kind of breaker online breaker tripping and closing voltage tester the most according to claim 1, it is characterized in that: described test panel is cuboid, cylinder or the platy structure of prism, plate body is made by insulating materials, test panel is by plate body, display, control head, select handle, adjusting pressuring knob, jack and control switch are constituted, plate body is provided with display, control head, select handle, jack and control switch, display is connected with regulator, jack respectively with the first input end of adjusting means, second input is connected with output, control head to be connected with the test board same period, handle is selected to be connected with the regulator board on regulator respectively with adjusting pressuring knob.
CN201610382584.2A 2016-06-02 2016-06-02 A kind of online breaker tripping and closing voltage tester of breaker Active CN105866670B (en)

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CN110297177A (en) * 2019-08-06 2019-10-01 天津市津源供电设备有限公司 A kind of switch test power-supply device
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CN110297177A (en) * 2019-08-06 2019-10-01 天津市津源供电设备有限公司 A kind of switch test power-supply device
CN112153835A (en) * 2020-09-01 2020-12-29 衡阳和众信息技术有限责任公司 Data acquisition device for computer network engineering

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