CN207946485U - Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting - Google Patents
Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting Download PDFInfo
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- CN207946485U CN207946485U CN201820467234.0U CN201820467234U CN207946485U CN 207946485 U CN207946485 U CN 207946485U CN 201820467234 U CN201820467234 U CN 201820467234U CN 207946485 U CN207946485 U CN 207946485U
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Abstract
The utility model belongs to test technique automatic field, propose a kind of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting, including protection module and test module, protection module includes circuit breaker protective circuit and earthed circuit, test module includes adjustable transformer, voltmeter, power supply mode switching switch, test circuit, indicating circuit, first aviation plug and the second aviation plug, external power supply is through circuit breaker protective circuit, adjustable transformer, after power supply mode switching switch, it is connect with the power input of operation vehicle for contact wire AC power distribution cabinet/AC distribution panel by the first aviation plug, test circuit and indicating circuit are connect by the second aviation plug with the A.C. contactor of operation vehicle for contact wire AC power distribution cabinet/AC distribution panel, actuation performance for testing A.C. contactor in operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel and distribution line.The utility model can state of online Imitating AC power distribution cabinet/AC distribution panel when being linked into vehicle, testing result reliability is high, can be widely applied to automatic detection field.
Description
Technical field
The utility model belongs to test technique automatic field, and in particular to one kind being suitable for operation vehicle for contact wire's exchange and matches
The device for fast detecting of electric cabinet.
Background technology
Operation vehicle for contact wire has AC electric equipments, the ac power supply methods such as the cold-proof heating mantle of air-conditioning, electric heater, silica gel to have
Three kinds, be generator powered in operation vehicle for contact wire, the storage socket box external power supply positioned at operation vehicle for contact wire side respectively
One power supply, the storage socket box external power supply two positioned at the operation vehicle for contact wire other side are powered, and power supply is made by contact net
Industry vehicle AC power distribution cabinet/AC distribution panel controls and distributes to AC electric equipment.Currently, the detection of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel is
Circuit has been connect at Operation Van scene, fall the later vehicle circuit of vehicle while having been tested, generally existing problems with：
First, it is unfavorable for investigating the position of guilty culprit；Secondly, AC power distribution cabinet/AC distribution panel inner cable is relatively thicker, hard, in addition driver
Spatial position is narrow in the operation console of room, and worker's maintenance is extremely difficult；Third, underproof AC power distribution cabinet/AC distribution panel access vehicle circuit are logical
When electric, it is possible to cause other parts electric components to damage, extend vehicle debugging cycle.
The original detection mode of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel is after AC power distribution cabinet/AC distribution panel assembling, according to wiring
Figure checks whether wiring is correct, securely one by one, and mutually inspection is completed by operating personnel's self-test, class monitor and group leader.This method can check wiring
Correctness, but check that efficiency is low, there are still the possibilities of mistake, and for electrical member in operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel
The performance of device can not judge whether qualification.
Therefore, it is necessary to design a kind of device for fast detecting of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel, it is ensured that AC power distribution cabinet/AC distribution panel
Be installed in engineering working vehicle again after wiring qualification, with solve current operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel school line accuracy rate it is low,
Difficulty big problem is overhauled when breaking down.
Utility model content
The utility model overcomes the shortcomings of the prior art, technical problem to be solved to be：A kind of contact net is provided
Operation Van's AC power distribution cabinet/AC distribution panel device for fast detecting can carry out AC power distribution cabinet/AC distribution panel entrucking before to detect under fast and accurately line,
It is low to make up original inspection method efficiency, the defect of electric components performance can not be detected, accomplish can it is online under ensure that exchange is matched
Electric cabinet is qualified, refills vehicle access vehicle line.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of operation vehicle for contact wire's exchange
Power distribution cabinet device for fast detecting, including protection module and test module, the protection module include circuit breaker protective circuit and connect
Ground circuit, the test module include adjustable transformer, voltmeter, power supply mode switching switch, test circuit, indicating circuit,
First aviation plug and the second aviation plug, external power supply are opened through circuit breaker protective circuit, adjustable transformer, power supply mode switching
Guan Hou is connect by first aviation plug with the power input of operation vehicle for contact wire AC power distribution cabinet/AC distribution panel, the test electricity
Road and indicating circuit are connect by the second aviation plug with the A.C. contactor of operation vehicle for contact wire AC power distribution cabinet/AC distribution panel, for testing
External power supply power supply A.C. contactor KJ1, generator powered A.C. contactor KJ2, electricity in operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel
The actuation of heating electricity consumption A.C. contactor KJ3, the voltmeter are used to measure the output voltage of adjustable transformer.
The test circuit includes the first relay KJ10, the second relay KJ11, the first start button switch SQ1, the
Two start button switch SQ2, heating test switch S, stop button switch ST, the indicating circuit includes the first indicator light L1,
Second indicator light L2, third indicator light L3, the 4th indicator light L4, the first conducting wire, the second conducting wire；
Power supply mode switching switch input terminal connect with the output end of adjustable transformer 4, the first output end through first after
It is connect with first aviation plug after the normally opened contact of electric appliance KJ10, second output terminal is normally opened tactile through the second relay KJ11
It is connect with first aviation plug after point, the first relay KJ10 and the second relay KJ11 are connected to supplier of electricity
Between the second output terminal and ground that switch switch 6 between the first output end and ground of formula switching switch with power supply mode, supplier of electricity
The third output end of formula switching switch is directly connect with the first aviation plug；
First start button switch SQ1 is connected in parallel on the normally opened contact KJ1-2 two of external power supply supply and AC contactor KJ1
End, the second start button switch SQ2 are connected in parallel on the both ends normally opened contact KJ2-2 of generator powered A.C. contactor KJ2；Stopping is pressed
One end of button switch ST is arranged normally-closed contact KJ2-3, external power supply supply and AC in generator powered A.C. contactor KJ2 and connects
Between the normally-closed contact KJ1-3 of tentaculum KJ1, other end ground connection；One end of heating test switch S is exchanged with operation vehicle for contact wire matches
The voltage output end of electric cabinet connects, and the other end is grounded after electric heater electricity consumption A.C. contactor KJ3；
First indicator light L1 is connected in parallel on the power supply of power distribution cabinet external power supply after connecting with the normally opened contact of the first relay KJ10
The both ends of A.C. contactor KJ1, the second indicator light L2 is connected in parallel on after connecting with the normally opened contact of the second relay KJ11 to be matched
The both ends of electric cabinet external power supply supply and AC contactor KJ1, third indicator light L3 are connected in parallel on the exchange of power distribution cabinet generator powered and connect
The both ends of tentaculum KJ2；One end of 4th indicator light L4 is grounded, the U of the other end and electric heater electricity consumption A.C. contactor KJ3 main contacts
Phase output terminal connects, and one end of first conducting wire connects with the U phase input terminals of electric heater electricity consumption A.C. contactor KJ3 main contacts
Connect, the other end is connect with the V phase output terminals of electric heater electricity consumption A.C. contactor KJ3 main contacts, one end of second conducting wire with
The V phase input terminals of electric heater electricity consumption A.C. contactor KJ3 main contacts connect, the other end and electric heater electricity consumption A.C. contactor KJ3
The W phase output terminals of main contacts connect.
A kind of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting, further includes shell, is set on the shell
Be equipped with panel, the voltmeter, power supply mode switching switch, the first start button switch SQ1, the second start button switch SQ2,
Heating test switch S, stop button switch ST, the first indicator light L1, the second indicator light L2, third indicator light L3, the 4th instruction
Lamp L4 is arranged on panel.
The test module further includes that exchange turns direct-current switch power supply, red-black test pencil and acousto-optic buzzer, external power supply warp
The input terminal for turning direct-current switch power supply after circuit breaker protective circuit, adjustable transformer with exchange is connect, and exchange turns dc switch electricity
The output cathode in source is sequentially connected acousto-optic buzzer and red test pencil, and the output negative pole that exchange turns direct-current switch power supply connects black table
Pen.
The utility model has the advantages that compared with prior art：
1, the utility model proposes a kind of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting, pass through online lower die
Quasi- AC power distribution cabinet/AC distribution panel is linked into state when vehicle, including generator and external power supply power supply, by operation vehicle for contact wire's operation console
On control section be integrated into AC power distribution cabinet/AC distribution panel device for fast detecting, black box verification method can be used to survey to lower online
Have a try and test, by observe LED status, voltmeter registration in operation vehicle for contact wire AC power distribution cabinet/AC distribution panel device for fast detecting, listen after
The sound that electric appliance is attracted and etc., judge whether AC power distribution cabinet/AC distribution panel is qualified, testing result reliability is high.
There is the problems such as wiring error or electric components are damaged when if 2, AC power distribution cabinet/AC distribution panel making, can find in time,
And overhauled in operating room, it realizes and is detected under the line of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel, it is ensured that detection qualification accesses whole again
Fare road reduces AC power distribution cabinet/AC distribution panel repair rate, reduces the maintenance difficulty of worker, shorten the debugging cycle of operation vehicle for contact wire, carry
High vehicle qualification rate.
Description of the drawings
Fig. 1 is the structural schematic diagram of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting of the utility model；
Fig. 2 is the electrical block diagram of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting of the utility model；
Fig. 3 is the test circuit and instruction electricity of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting of the utility model
The connection diagram on road；
Fig. 4 is operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting panel schematic diagram of the utility model；
In figure：1. 2. AC power distribution cabinet/AC distribution panel device for fast detecting electricity of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting
5. voltmeter of source plug 3. circuit breaker protective circuit, 4. adjustable transformer, 6. power supply mode switches the test electricity of switch 7.
Road 8. indicating circuit 9. exchange turns 11. acousto-optic buzzer of the red-black test pencil of direct-current switch power supply 10., 12. earthed circuit
16. external power supplys two power supply 17. 13. 15. external power supply one of the first 14. second aviation plug of aviation plug is powered
18. operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel of generator powered, 19. AC power distribution cabinet/AC distribution panel external power supply power supply protection circuit 20.
Protection 21. AC power distribution cabinet/AC distribution panel external power supply supply and AC contactor 22. of the circuit exchange of AC power distribution cabinet/AC distribution panel generator powered is matched
23. AC power distribution cabinet/AC distribution panel total power switch of electric cabinet generator powered A.C. contactor, 24. AC power distribution cabinet/AC distribution panel electric heater electricity consumption is protected
25. AC power distribution cabinet/AC distribution panel total power switch earth leakage protective device of protection circuit, 26. AC power distribution cabinet/AC distribution panel electric heater electricity consumption A.C. contactor
27. each electrical equipment protection 28. AC power distribution cabinet/AC distribution panel of circuit and the external interface 29. of electrical equipment are cold-pressed insulated terminal
30. " " external two " green indicator light 33. " adds external one " green indicator light 32. " generator " green indicator light 31.
Heat instruction " red indicating light 34. " stops " 36. " external " the green button of red button 35. " generator " the green button
41. first conducting wire of " 37. electrical heating " rotary switch 38. test module, 40. protection module, 42. second conducting wire.
Specific implementation mode
It, below will be to the utility model to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Technical solution in embodiment is clearly and completely described, it is clear that described embodiment is the part of the utility model
Embodiment, instead of all the embodiments；Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
The utility model proposes a kind of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting, with black box authentication
Method, to carrying out detecting under fast and accurately line before AC power distribution cabinet/AC distribution panel entrucking, for wiring correctness and the electricity of AC power distribution cabinet/AC distribution panel
The performance of gas component is tested, it is ensured that AC power distribution cabinet/AC distribution panel qualification accesses vehicle circuit again.As shown in Figure 1, the detection fills
It includes protection module 40 and test module 38 to set 1, as shown in Fig. 2, the protection module 40 includes by with creepage protection function
The circuit breaker protective circuit 3 and earthed circuit 12 of miniature circuit breaker composition, the test module 38 include adjustable transformer 4, electricity
Table 5, power supply mode switching switch 6, test circuit 7, indicating circuit 8, the first aviation plug 13 and the second aviation plug 14 are pressed, outside
The device for fast detecting that power supply enters the utility model by attaching plug 2 is connect, is then become through circuit breaker protective circuit 3, pressure regulation
After depressor 4, power supply mode switching switch 6, is exported by first aviation plug 13, then connect by the external of AC power distribution cabinet/AC distribution panel
Mouth 28 is input to the power input of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel, and the test circuit 7 and indicating circuit 8 pass through second
The external interface 28 of aviation plug 14 and AC power distribution cabinet/AC distribution panel is connect with the A.C. contactor of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel,
The test circuit 7 and indicating circuit 8 are for testing external power supply power supply ac contactor in operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel
The actuation of device KJ1, generator powered A.C. contactor KJ2, electric heater electricity consumption A.C. contactor KJ3, the voltmeter is for surveying
Measure the output voltage of adjustable transformer.Wherein, the first aviation plug 13 is four core aviation plugs, and the second aviation plug 14 is 10 cores
Aviation plug.
Further, as shown in figure 3, the test circuit 7 includes the first relay KJ10, the second relay KJ11, the
One start button switch SQ1, the second start button switch SQ2, heating test switch S, stop button switch ST, the instruction electricity
Road 8 includes the first indicator light L1, the second indicator light L2, third indicator light L3, the 4th indicator light L4, the first conducting wire, the second conducting wire；
The input terminal of power supply mode switching switch 6 is connect with the output end of adjustable transformer 4, and the first output end SA1 is through the
It is connect with first aviation plug 13 after the normally opened contact of one relay KJ10, second output terminal SA2 is through the second relay
It is connect with first aviation plug 13 after the normally opened contact of KJ11, KJ11 points of the first relay KJ10 and the second relay
It is not connected between the first output end and ground of power supply mode switching switch 6 with the second output terminal of power supply mode switching switch 6
Between ground, the third output end SA3 of power supply mode switching switch 6 is directly connect with the first aviation plug 13；
As shown in figure 3, in AC power distribution cabinet/AC distribution panel, the input terminal of the main contacts KJ1-1 of external power supply supply and AC contactor KJ1
Power supply is connected, output end is through fuse FU2, the normally opened contact KJ1-2 of external power supply supply and AC contactor KJ1, external power supply
Supply and AC contactor KJ1, the normally-closed contact KJ2-3 of generator powered A.C. contactor KJ2, the contact of external power supply supply and AC
After the normally-closed contact KJ1-3 of device KJ1, generator powered A.C. contactor KJ2, fuse F1 with generator powered A.C. contactor
The output end of the main contacts KJ2-1 of KJ1 connects；In test circuit 7, the first start button switch SQ1 is connected in parallel on external power supply confession
The both ends normally opened contact KJ1-2 of electric A.C. contactor KJ1, the second start button switch SQ2 are connected in parallel on generator powered exchange and connect
The both ends normally opened contact KJ2-2 of tentaculum KJ2；One end of stop button switch ST is arranged in generator powered A.C. contactor KJ2
Normally-closed contact KJ2-3, external power supply supply and AC contactor KJ1 normally-closed contact KJ1-3 between, the other end ground connection；Heating
One end of test switch S is connect with the voltage output end of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel, and the other end is handed over through electric heater electricity consumption
It is grounded after stream contactor KJ3；
First indicator light L1 is connected in parallel on external power supply supply and AC after connecting with the normally opened contact of the first relay KJ10 and connects
The both ends of tentaculum KJ1, the second indicator light L2 are connected in parallel on external power supply after connecting with the normally opened contact of the second relay KJ11
The both ends of supply and AC contactor KJ1, third indicator light L3 are connected in parallel on the both ends of generator powered A.C. contactor KJ2；4th
One end of indicator light L4 is grounded, and the other end is connect with the U phase output terminals of electric heater electricity consumption A.C. contactor KJ3 main contacts, described
One end of first conducting wire 41 is connect with the U phase input terminals of electric heater electricity consumption A.C. contactor KJ3 main contacts, the other end and electric heater
The V phase output terminals of electricity consumption A.C. contactor KJ3 main contacts connect, and one end of second conducting wire 42 is exchanged with electric heater electricity consumption to be connect
The V phase input terminals of tentaculum KJ3 main contacts connect, the W phase output terminals of the other end and electric heater electricity consumption A.C. contactor KJ3 main contacts
Connection.
The utility model is state when online Imitating AC power distribution cabinet/AC distribution panel is linked into vehicle circuit, including generator, outer
It connects power supply one and external power supply two is powered, it is quick that the control section on operation vehicle for contact wire's operation console is integrated into AC power distribution cabinet/AC distribution panel
In detection device, to use black box verification method, operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel 18 is regarded into a black box, test exchange
The wiring of power distribution cabinet and electric components performance.As shown in Fig. 2, operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel 18 by AC power distribution cabinet/AC distribution panel outside
Connect power supply power supply protection circuit 19, AC power distribution cabinet/AC distribution panel generator powered protection circuit 20, the power supply friendship of AC power distribution cabinet/AC distribution panel external power supply
Flow contactor 21, AC power distribution cabinet/AC distribution panel generator powered A.C. contactor 22, AC power distribution cabinet/AC distribution panel total power switch 23, AC power distribution cabinet/AC distribution panel
Electric heater electricity protection circuit 24, AC power distribution cabinet/AC distribution panel total power switch earth leakage protective device 25, AC power distribution cabinet/AC distribution panel electric heater electricity consumption are handed over
The external interface 28 for flowing contactor 26, each electrical equipment protection circuit 27, AC power distribution cabinet/AC distribution panel and electrical equipment forms.Pass through power supply
Mode switches power supply mode of the switching of switch 6 to operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel 18, and contact net is detected by test circuit 7
Each circuit in Operation Van's AC power distribution cabinet/AC distribution panel 18 is observed the indicator light in AC power distribution cabinet/AC distribution panel device for fast detecting indicating circuit 8, is sentenced
Whether the corresponding circuit that breaks is connected, and testing contactor in operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel 18 by adjustable transformer 4 is attracted
With the reliability of disconnection.
Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting 1 is by AC power distribution cabinet/AC distribution panel device for fast detecting attaching plug 2
220V alternating currents are accessed, circuit is protected by the AC power distribution cabinet/AC distribution panel device for fast detecting that the breaker with creepage protection function forms
3 switch and protection as operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting 1, protection operation vehicle for contact wire AC distribution
Cabinet device for fast detecting 1 and the personal safety for protecting operator.
Power supply mode switches the rotation of switch 6 to external power supply one, and the power supply of external power supply one 15 powers on, simulating contact net
The circuit of Operation Van's external power supply one.Power supply mode switches the rotation of switch 6 to external power supply two, and the power supply of external power supply two 16 is connected
Power supply, the circuit of simulating contact net Operation Van external power supply two.Power supply mode switches the rotation of switch 6 to generator, and generator supplies
Electricity 17 powers on, the circuit of generator powered in simulating contact net Operation Van.AC power distribution cabinet/AC distribution panel device for fast detecting test electricity
To the control circuit of AC electric equipment on 7 simulated operation platform of road, the indicating circuit on 8 simulated operation platform of indicating circuit works as line
When road is connected, corresponding indicator light is bright.Generator rated output voltage is 220V, and there are about ± 10% fluctuations for maximum in real work
Range；There are about ± 10% fluctuation ranges for external power supply power voltage supply maximum, therefore A.C. contactor need to be in scope range of the fluctuation of voltage
It is reliable to be attracted, voltage is transferred to 190V and 260V with adjustable transformer 4, tests electricity in AC power distribution cabinet/AC distribution panel device for fast detecting respectively
The AC power distribution cabinet/AC distribution panel external power supply supply and AC contactor 21 in operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel 18, exchange are matched in road 7
The property of electric cabinet generator powered A.C. contactor 22, AC power distribution cabinet/AC distribution panel electric heater electricity consumption 26 3 A.C. contactors of A.C. contactor
It can be tested.
As shown in figure 4, a kind of panel of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting for the utility model
Schematic diagram, breaker 3 and voltmeter 5 are arranged on panel, and power supply mode switching switch 6 turns on pass for ten thousand, when power supply mode is cut
When changing the rotation of switch 6 to " generator ", the third output end for being equivalent to power supply mode switching switch 6 is connected, and simulation generator supplies
Electric process can test the actuation reliability of generator powered A.C. contactor KJ2, when rotation to " external one " or
" when external two ", the first or second output end for being equivalent to power supply mode switching switch 6 is connected, and simulating external access power supply process can
It is tested with the actuation reliability to external power supply power supply A.C. contactor KJ1, " stopping " red button switch 34, which corresponds to, to stop
Only button switch ST, " generator " the green button switch 35 correspond to the second start button switch SQ2, and " external " the green button is opened
It closes 36 and corresponds to the first starting switch SQ1, " electrical heating " rotary switch 37 corresponds to heating test switch S, " generator " green
Indicator light 30 corresponds to third indicator light L3, and " external one " green indicator light 31 corresponds to the first indicator light L1, and " external two " are green
Color indicator light 32 corresponds to the second indicator light L2, and " heating instruction " red indicating light 33 corresponds to the 4th indicator light L4.
The use process of the utility model is described below.
Preparation before test：AC power distribution cabinet/AC distribution panel device for fast detecting earthed circuit 12 is grounded.First by the first aviation plug
13, the second aviation plug 14 is pulled up from operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting 1, by the first aviation plug
13, the outlet of the second aviation plug 14 corresponds to the exchange of the corresponding wire size of 29 incoming transport power distribution cabinet of cold pressing insulated terminal of wire size and matches
On the external interface 28 of electric cabinet and electrical equipment, then the first aviation plug 13, the second aviation plug 14 are turned back into contact net and made
On industry vehicle AC power distribution cabinet/AC distribution panel device for fast detecting 1.Confirm that the breaker in AC power distribution cabinet/AC distribution panel device for fast detecting protection circuit 3 is dialled
It is threaded to " stopping " position to the position " ON ", power supply mode switching switch 6.All breakers in operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel 18 are dialled
To the position " ON ".AC power distribution cabinet/AC distribution panel device for fast detecting attaching plug 2 is connected into alternating current 220V power supply at this time, confirms voltage list index
It points near 220V, and pays attention to the variation of voltmeter during the test.This regulation is strictly pressed before test to execute, and is avoided because of operation
It is improper dangerous caused by operating personnel.
Test process：（1）Power supply mode switching switch 6 is threaded to " generator " position, " generator " the green button is pressed and opens
35,30 Ying Liang of " generator " green indicator light are closed, presses " stopping " red button 34, " generator " green indicator light 30 should extinguish；
Adjustable transformer 4 is rotated, voltmeter 5 is observed, supply voltage is turned up by 220V to 260V, " generator " the green button is pressed
35,30 Ying Liang of " generator " green indicator light, press " stopping " red button 34, and " generator " green indicator light 30 should extinguish；Rotation
Modulation pressure transformer 4 observes voltmeter 5, supply voltage is turned down by 220V to 190V, " generator " the green button 35 is pressed,
30 Ying Liang of " generator " green indicator light presses " stopping " red button 34, and " generator " green indicator light 30 should extinguish, and confirms and hands over
Stream power distribution cabinet generator powered A.C. contactor 22 reliably can be attracted and unclamp within the scope of mains ripple.Power supply mode
Switching switch 6 is maintained at " generator " position, and " electrical heating " rotary switch 37 is opened, and " heating instruction " red indicating light 33 is answered
It is bright, " electrical heating " rotary switch 37 is closed, " heating instruction " red indicating light 33 should extinguish；Rotate adjustable transformer 4, observation
Voltmeter 5 is turned up by 220V to 260V by supply voltage, and " electrical heating " rotary switch 37 is opened, and " heating instruction " red refers to
Show 33 Ying Liang of lamp, " electrical heating " rotary switch 37 is closed, " heating instruction " red indicating light 33 should extinguish；Rotate pressure regulation transformation
Device 4 observes voltmeter 5, supply voltage is turned down by 220V to 190V, " electrical heating " rotary switch 37 is opened, " heating refers to
Show " 33 Ying Liang of red indicating light, " electrical heating " rotary switch 37 is closed, " heating instruction " red indicating light 33 should extinguish, really
Recognizing AC power distribution cabinet/AC distribution panel electric heater electricity consumption A.C. contactor 26 reliably can be attracted and unclamp within the scope of mains ripple.It presses
Power supply mode switching switch 6 is restored " stopping " position by " stopping " red button 34.
（2）Power supply mode switching switch 6 is threaded to that " " external " the green button 36 is pressed in external one " position, and " external one " is green
31 Ying Liang of color indicator light presses " stopping " red button 34, and " external one " green indicator light 31 should extinguish；Adjustable transformer 4 is rotated,
Voltmeter 5 is observed, supply voltage is turned up by 220V to 260V, " external " the green button 36 is pressed, " external one " green instruction
31 Ying Liang of lamp presses " stopping " red button 34, and " external one " green indicator light 31 should extinguish；Rotate adjustable transformer 4, observation electricity
Table 5 is pressed, supply voltage is turned down by 220V to 190V, " external " the green button 36 is pressed, " external one " green indicator light 31 is answered
It is bright, " stopping " red button 34 is pressed, " external one " green indicator light 31 should extinguish, and confirm that the power supply of AC power distribution cabinet/AC distribution panel external power supply is handed over
Stream contactor 21 reliably can be attracted and unclamp within the scope of mains ripple." stopping " red button 34 is pressed, by supplier of electricity
Formula switches switch 6 and restores " stopping " position.
（3）Power supply mode switching switch 6 is threaded to that " " external " the green button 36 is pressed in external two " position, and " external two " are green
32 Ying Liang of color indicator light." stopping " red button 34 is pressed, " external two " green indicator light 32 should extinguish.Press " stopping " red button
34, power supply mode switching switch 6 is restored into " stopping " position.
Test terminates：2 deenergization of AC power distribution cabinet/AC distribution panel device for fast detecting attaching plug is pulled up, by circuit breaker protective circuit
3 breaker is allocated to " OFF ", pulls up 4 core aviation plugs 13,10 core aviation plugs 14, disconnects operation vehicle for contact wire's AC distribution
Line between cabinet device for fast detecting 1 and operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel 18.It pulls up and matches operation vehicle for contact wire's exchange
Breaker in electric cabinet 18 is all allocated to " OFF ".Repairing experiment records.
Further, the utility model proposes a kind of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting, test
Further include that exchange turns direct-current switch power supply 9, red-black test pencil 10 and acousto-optic buzzer 11 in module 38, external power supply is protected through breaker
The input terminal for turning direct-current switch power supply 9 after protection circuit 3, adjustable transformer 4 with exchange is connect, and exchange turns direct-current switch power supply 9
Output cathode is sequentially connected acousto-optic buzzer 11 and red test pencil, and exchange turns the output negative pole connection black meter pen of direct-current switch power supply 9.
Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel that alternating current 220V mains supply accesses the utility model by attaching plug 2 quickly detects dress
1 is set, turning direct current 24V Switching Power Supplies 9 by alternating current 220V is converted to 11 power supply of 24V direct currents supply acousto-optic buzzer.Work as red and black
Circuit is connected between test pencil 10,11 sound of acousto-optic buzzer and bright；Circuit disconnects between hot black meter pen 10, acousto-optic buzzer 11
It does not ring and does not also work, i.e., the buzzer shelves function in multimeter is integrated in operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting
In 1, it is conveniently operated personnel's test circuit.
Therefore, the utility model can be to AC power distribution cabinet/AC distribution panel external power supply by red-black test pencil and acousto-optic buzzer 11
Power supply protection circuit 19, AC power distribution cabinet/AC distribution panel generator powered protection circuit 20, AC power distribution cabinet/AC distribution panel total power switch 23, AC distribution
The break-make performance of breaker is tested in cabinet electric heater electricity protection circuit 24, each electrical equipment protection circuit 27.
The specific test method is as follows：Turn off the open circuit in circuit breaker protective circuit 3 in AC power distribution cabinet/AC distribution panel device for fast detecting
Device pulls up AC power distribution cabinet/AC distribution panel device for fast detecting attaching plug 2, disconnects operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting
Line between 1 and operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel 18.Then plug in plug 2, is matched with the detection exchange of red-black test pencil 4
Electric cabinet external power supply power supply protection circuit 19, AC power distribution cabinet/AC distribution panel generator powered protection circuit 20, AC power distribution cabinet/AC distribution panel general supply are opened
The break-make performance for closing breaker in 23, AC power distribution cabinet/AC distribution panel electric heater electricity protection circuit 24, each electrical equipment protection circuit 27, breaks
When road device is allocated to " ON ", buzzer is rung, and when breaker is allocated to " OFF ", buzzer is not rung.If phenomenon is not met in test process
State description, with red-black test pencil 10, acousto-optic buzzer 11 check corresponding device whether effectively or corresponding device at wiring it is whether correct.
In addition, the test device of the utility model is in use, it is also necessary to test the property of circuit breaker protective circuit 3
Can, the attaching plug 2 for plugging device for fast detecting powers on, and after the completion of the utility model is connect with AC power distribution cabinet/AC distribution panel,
The leakage tests button on AC power distribution cabinet/AC distribution panel total power switch earth leakage protective device 25 is pressed, at this time in circuit breaker protective circuit 3
Breaker should be disconnected and be cut off the power automatically immediately, voltmeter registration back to zero position.It is monthly once tested, to ensure test exchange
Power distribution cabinet device for fast detecting protects circuit 3 effective, can complete open circuit and creepage protection function, it is ensured that operating personnel's person is pacified
Entirely.
A kind of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting of the utility model, online Imitating AC distribution
Cabinet is linked into state when vehicle, including generator and external power supply power supply, by the control unit on operation vehicle for contact wire's operation console
Divide and be integrated into AC power distribution cabinet/AC distribution panel device for fast detecting, black box verification method can be used to do testing experiment to lower online.It is logical
It crosses LED status in observation operation vehicle for contact wire AC power distribution cabinet/AC distribution panel device for fast detecting, voltmeter registration, relay listened to be attracted
Sound, judge whether AC power distribution cabinet/AC distribution panel qualified, and fill in test data sheet.If AC power distribution cabinet/AC distribution panel has wiring when making
The problems such as mistake or electric components damage, can find, and overhauled in operating room in time.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (4)
1. a kind of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting, which is characterized in that including protection module and test mould
Block, the protection module include circuit breaker protective circuit and earthed circuit, and the test module includes adjustable transformer, voltage
Table, power supply mode switching switch, test circuit, indicating circuit, the first aviation plug and the second aviation plug, external power supply is through disconnected
After road device protection circuit, adjustable transformer, power supply mode switching switch, pass through first aviation plug and operation vehicle for contact wire
The power input of AC power distribution cabinet/AC distribution panel connects, and the test circuit and indicating circuit pass through the second aviation plug and contact net operation
The A.C. contactor of vehicle AC power distribution cabinet/AC distribution panel connects, for testing external power supply power supply exchange in operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel
The actuation of contactor KJ1, generator powered A.C. contactor KJ2, electric heater electricity consumption A.C. contactor KJ3, the voltmeter are used
In the output voltage for measuring adjustable transformer.
2. a kind of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting according to claim 1, which is characterized in that institute
It includes the first relay KJ10, the second relay KJ11, the first start button switch SQ1, the second start button to state test circuit
Switch SQ2, heating test switch S, stop button switch ST, the indicating circuit includes the first indicator light L1, the second indicator light
L2, third indicator light L3, the 4th indicator light L4, the first conducting wire, the second conducting wire；
The input terminal of power supply mode switching switch and the output end of adjustable transformer connect, and the first output end is through the first relay
It is connect with first aviation plug after the normally opened contact of KJ10, second output terminal is after the normally opened contact of the second relay KJ11
It is connect with first aviation plug, the first relay KJ10 and the second relay KJ11 are connected to power supply mode and cut
It changes between the first output end of switch and ground so that between the second output terminal and ground of power supply mode switching switch, power supply mode switches
The third output end of switch is directly connect with the first aviation plug；
First start button switch SQ1 is connected in parallel on the both ends normally opened contact KJ1-2 of external power supply supply and AC contactor KJ1, the
Two start button switch SQ2 are connected in parallel on the both ends normally opened contact KJ2-2 of generator powered A.C. contactor KJ2；Stop button is opened
Normally-closed contact KJ2-3, external power supply supply and AC contactor in generator powered A.C. contactor KJ2 is arranged in the one end for closing ST
Between the normally-closed contact KJ1-3 of KJ1, other end ground connection；One end of heating test switch S and operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel
Voltage output end connection, the other end is grounded after electric heater electricity consumption A.C. contactor KJ3；
First indicator light L1 is connected in parallel on power distribution cabinet external power supply supply and AC after connecting with the normally opened contact of the first relay KJ10
The both ends of contactor KJ1, the second indicator light L2 are connected in parallel on power distribution cabinet after connecting with the normally opened contact of the second relay KJ11
The both ends of external power supply supply and AC contactor KJ1, third indicator light L3 are connected in parallel on power distribution cabinet generator powered A.C. contactor
The both ends of KJ2；One end of 4th indicator light L4 is grounded, and the U phases of the other end and electric heater electricity consumption A.C. contactor KJ3 main contacts are defeated
Outlet connects, and one end of first conducting wire is connect with the U phase input terminals of electric heater electricity consumption A.C. contactor KJ3 main contacts, separately
One end is connect with the V phase output terminals of electric heater electricity consumption A.C. contactor KJ3 main contacts, one end of second conducting wire and electric heater
The V phase input terminals of electricity consumption A.C. contactor KJ3 main contacts connect, the other end and electric heater electricity consumption A.C. contactor KJ3 main contacts
W phase output terminals connection.
3. a kind of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting according to claim 2, which is characterized in that also
Including shell, panel, the voltmeter, power supply mode switching switch, the first start button switch are provided on the shell
SQ1, the second start button switch SQ2, heating test switch S, stop button switch ST, the first indicator light L1, the second indicator light
L2, third indicator light L3, the 4th indicator light L4 are arranged on panel.
4. a kind of operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting according to claim 1, which is characterized in that institute
It further includes that exchange turns direct-current switch power supply, red-black test pencil and acousto-optic buzzer, external power supply and protected through breaker to state test module
The input terminal for turning direct-current switch power supply after circuit, adjustable transformer with exchange is connect, and exchange is turning the output of direct-current switch power supply just
Pole is sequentially connected acousto-optic buzzer and red test pencil, and exchange turns the output negative pole connection black meter pen of direct-current switch power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467234.0U CN207946485U (en) | 2018-03-30 | 2018-03-30 | Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467234.0U CN207946485U (en) | 2018-03-30 | 2018-03-30 | Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting |
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| CN207946485U true CN207946485U (en) | 2018-10-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318766A (en) * | 2018-03-30 | 2018-07-24 | 中车太原机车车辆有限公司 | Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting |
| CN114325185A (en) * | 2021-12-20 | 2022-04-12 | 韩铖琳 | Transformer low pressure wiring detection circuitry, PCB board and detection device |
| CN114814646A (en) * | 2022-06-27 | 2022-07-29 | 苏州玻色智能科技有限公司 | Energy storage electric cabinet test system |
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2018
- 2018-03-30 CN CN201820467234.0U patent/CN207946485U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318766A (en) * | 2018-03-30 | 2018-07-24 | 中车太原机车车辆有限公司 | Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting |
| CN108318766B (en) * | 2018-03-30 | 2024-02-27 | 太原中车时代轨道工程机械有限公司 | Quick detection device for alternating-current power distribution cabinet of contact net operation vehicle |
| CN114325185A (en) * | 2021-12-20 | 2022-04-12 | 韩铖琳 | Transformer low pressure wiring detection circuitry, PCB board and detection device |
| CN114814646A (en) * | 2022-06-27 | 2022-07-29 | 苏州玻色智能科技有限公司 | Energy storage electric cabinet test system |
| CN114814646B (en) * | 2022-06-27 | 2022-09-06 | 苏州玻色智能科技有限公司 | Energy storage electric cabinet test system |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200520 Address after: 030000 No. 129 Xinghua West Street, Wan Berlin District, Shanxi, Taiyuan Patentee after: Taiyuan CRRC times Track Engineering Machinery Co., Ltd Address before: 030009 No. 129 Xinghua West Street, Wan Berlin District, Shanxi, Taiyuan Patentee before: CRRC TAIYUAN Co.,Ltd. |
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| TR01 | Transfer of patent right |