CN208188291U - The portable tester of pantagraph current collector and its controller solenoid valve - Google Patents
The portable tester of pantagraph current collector and its controller solenoid valve Download PDFInfo
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- CN208188291U CN208188291U CN201820428460.8U CN201820428460U CN208188291U CN 208188291 U CN208188291 U CN 208188291U CN 201820428460 U CN201820428460 U CN 201820428460U CN 208188291 U CN208188291 U CN 208188291U
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Abstract
The utility model relates to pantagraph current collector and its portable testers of controller solenoid valve.Out-put supply signal inside the tester of pantagraph current collector, intuitively to show the state and performance of four travel switches of pantagraph current collector, provides foundation through switch feedback to indicator light quickly to search specific failure cause when fault diagnosis and repairing.The tester of pantagraph current collector controller is exported using internal electric source, carries out functional test respectively to the solenoid valve in maintenance；Can also to equipment be internally integrated completion solenoid valve block carry out functional test, and the switching signal after movement can be fed back on tester and be indicated, to intuitively understand the working condition and performance of solenoid valve, foundation is provided for fault diagnosis and functional test when repairing.The utility model structure is simple, device is portable, easy to operate, suitable for the functional test after the live troubleshooting and maintenance of equipment of magnetic-levitation train SA/PSSA.
Description
Technical field
The utility model relates to the measuring technology in magnetic floating traffic field, in particular to a kind of pantagraph current collector and its controller electromagnetism
The portable tester of valve.
Background technique
Pantagraph current collector (hereinafter referred to as SA) and pantagraph current collector controller (hereinafter referred to as PSSA) are that the important power supply of magnetic-levitation train is set
Standby, the failure of SA and PSSA equipment will cause train and can not charge, to cause the risk of stoppage in transit.Limit switch in equipment and
Solenoid valve belongs to easily worn part, is installed on inside equipment, when maintenance need to disassemble external accessory after could check, it is time-consuming and laborious,
And existing detecting instrument can not accurately judge fault point.
The deficiencies in the prior art are:
1. limit switch is located inside equipment, can not be found by range estimation.
2. if using endoscopy, it is necessary to be that fine definition endoscope could be observed, and can only observe limit
Mechanical appearance is switched, can not check contact and contacts status；Structure is complicated for equipment internal mechanical, and slightly careless manipulation can damage high
Expensive endoscope probe.
3. using the SA/PSSA tester of import, instrument can only judge equipment under test it is whether good with it is bad, and do not denote that and be
Which limit switch or solenoid valve failure.
4. SA/PSSA tester can not test single solenoid valve in PSSA m of e, once it is electric
Failure is found again after the completion of magnet valve group is integrated, then just needing to dismantle assembling again, seriously affects working efficiency.
5. the SA/PSSA tester volume of import is larger, two people is needed to carry, is operated in complex environment at the scene more
There is inconvenience.
Utility model content
In order to solve the problems existing in the prior art, the utility model provides a kind of pantagraph current collector and its controller solenoid valve just
Formula tester is taken, tester uses the Adapter Cable connector with error protection function, is connected to equipment under test.The utility model
Apparatus structure is simple, portable, easy to operate, suitable for the function after the live troubleshooting and maintenance of equipment of magnetic-levitation train SA/PSSA
Test.
In order to achieve the above object, first technical solution of the utility model is to provide a kind of portable survey of pantagraph current collector
Instrument is tried, it includes:
Several current supply circuits；
Power supply unit provides power supply signal to each current supply circuit respectively；
Several indicating units are respectively linked into corresponding current supply circuit；
Several connectors at pantagraph current collector are electrically connected by several cables to the corresponding current supply circuit in tester；It is described
Several limit switches in pantagraph current collector are electrically connected with corresponding connector, and are linked into the tester by the cable
In corresponding current supply circuit, and then reflect with the indicating unit in the current supply circuit of place the state of the limit switch.
It preferably, include limit switch K1, K2, D1, D2 in the pantagraph current collector of magnetic-levitation train；
The contact of the limit switch K1 is connect with the C/B needle of connector X0001；Pass through the first cable connection tester
Adapter and connector X0001, current supply circuit limit switch K1 being linked into where the first indicator light；
The contact of described limit switch K2, D1, D2 are connect with the C/B needle of connector X0003, J/H needle, E/F needle respectively；It is logical
The adapter and connector X0003 for crossing the second cable connection tester, are accordingly linked into second for limit switch K2, D1, D2, the
Three, the current supply circuit where the 4th indicator light.
Preferably, it in the power supply line in power supply unit to each current supply circuit out-put supply signal, is equipped with and controls the power supply
Whether the power switch whether route is connected to, and be connected to the power supply indicator reflected to the power supply line；
Said supply unit includes internal battery or external power supply or internal battery and external power supply and switches to the two
Power selection switch；The external power supply is attached by the adapter of feed cable and tester.
Preferably, tester is equipped with the airtight box body of waterproof, and the panel of the airtight box body is equipped with the switch of manipulation tester
With all indicator lights of tester setting, the adapter of tester is located at the side of the airtight box body.
Second technical solution of the utility model is to provide a kind of portable survey of the controller solenoid valve of pantagraph current collector
Instrument is tried, which is equipped with power supply unit to provide power supply signal；
Pantagraph current collector controller is connect with connector X0035；By third cable by the adapter and connector of tester
X0035 is electrically connected, and by the P/J needle of power supply signal access connector X0035, and makes switch K4, K5, K6, K7 at tester
It is corresponding with the A needle of connector X0035, B needle, C needle, D needle respectively；The inside solenoid valve block of the pantagraph current collector controller of magnetic-levitation train
In, solenoid valve V1, V2, V3 coil are accordingly powered by the C/B needle, B/A needle, D/A needle of connector X0035；
Tester also includes the first current supply circuit controlled with switch K5, K6, is corresponded to by setting indicator light Z4
Show the attracting state of solenoid valve V1 coil；The second current supply circuit controlled with switch K4, K5, by the way that indicator light Z5 is arranged
To correspond to the attracting state of display solenoid valve V2 coil；The third current supply circuit controlled with switch K4, K7 is referred to by setting
Show lamp Z6 to correspond to the attracting state of display solenoid valve V3 coil.
Preferably, pantagraph current collector controller is also connect with connector X0015；Solenoid valve V1, V2, V3 in internal solenoid valve block
Limit switch, with cascade line inside pantagraph current collector controller；The J needle of connector X0035 and the E needle of connector X0015
The normally closed series loop of solenoid valve block is constituted, the P needle of connector X0035 and the D needle of connector X0015 constitute the normally opened string of solenoid valve block
Join circuit；
The adapter of tester and connector X0015 are electrically connected by the 4th cable, by the E needle of connector X0015
The normally closed indicator light Z8 of tester is fed back to, and the D needle of connector X0015 is fed back to the normally opened indicator light Z9 of tester.
Preferably, the adapter of tester is connect with plug-in solenoid valve by the 5th cable, tester be additionally provided with
Several corresponding plug-in solenoid valve current supply circuits of plug-in solenoid valve quantity；Each plug-in solenoid valve current supply circuit is to correspondence
On the route of plug-in solenoid valve out-put supply signal, equipped with route pair where controlling the switch that whether is connected of the route, and reflection
The indicator light for the plug-in electromagnetic valve coil attracting state answered.
Preferably, it in the power supply line in power supply unit to each current supply circuit out-put supply signal, is equipped with and controls the power supply
Whether the power switch whether route is connected to, and be connected to the power supply indicator reflected to the power supply line；The power supply is single
The external power supply that member uses is attached by the adapter of feed cable and tester.
Preferably, tester is equipped with the airtight box body of waterproof, and the panel of the airtight box body is equipped with the switch of manipulation tester
With all indicator lights of tester setting, the adapter of tester is located at the side of the airtight box body.
The utility model is suitable for the functional test of the pantagraph current collector and its controller solenoid valve of magnetic-levitation train, can be quick and precisely
Confirmation fault point, instruct maintenance personnel to handle；Tester can also be used in the component in daily maintenance of equipment and maintenance
Detection.It is easy to carry since its is small in size, light-weight, it is very suitable to live troubleshooting.Its built-in DC power source safety is reliable, no
Electrical hazard can be caused to maintenance personnel.After the completion of equipment making, using effect is good at the scene, and troubleshooting and overhaul efficiency are promoted
Obviously, thus the utility model great popularization.
Detailed description of the invention
Fig. 1 is the outside schematic diagram of portable SA tester in the utility model；
Fig. 2 is the wiring schematic diagram of limit switch inside SA in the utility model；
Fig. 3 is the wiring schematic diagram of portable SA tester in the utility model；
Fig. 4 is the test flow chart of portable SA tester in the utility model；
Fig. 5 is the outside schematic diagram of portable PSSA tester for electromagnetic valve in the utility model；
Fig. 6 is the wiring schematic diagram of PSSA inside electromagnetic valve coil and limit switch in the utility model；
Fig. 7 is the wiring schematic diagram of portable PSSA tester for electromagnetic valve in the utility model；
Fig. 8 is the test flow chart of portable PSSA tester for electromagnetic valve in the utility model.
Specific embodiment
Embodiment one
The utility model provides a kind of portable SA brake switch tester, the on-site test suitable for magnetic-levitation train SA.The survey
The output of instrument internal electric source signal is tried, through switch feedback to indicator light, intuitively to show the state and property of tetra- travel switches of SA
Can, foundation is provided quickly to search specific failure cause when fault diagnosis and repairing.
As shown in Figure 1, the portable SA tester of the utility model includes two parts, respectively tester ontology and company
Connect CA cable assembly.Tester ontology style is portable box form, box body waterproof and dustproof.Box body panel is equipped with manipulation selection switch
And indicator light, if box body side is also equipped with adapter stem, can connect external power supply and signal cable (specific cable is not shown,
Illustrated with arrow)；Tester power supply is by external AC220V or internal lithium battery power supply.The tester weight of this example is 1.5 kilograms.
The tester can be powered by external 220V power supply or internal battery, by the toggle switch on control panel,
Power supply signal is sent to the limit switch contact to tested equipment by connector, then feed back to the indicator light of tester,
Indicator light is bright or goes out, and can reflect the state of limit switch.
As shown in Fig. 2, limit switch has 4, respectively K1, K2, D1, D2 inside SA equipment.The contact limit switch K1 with
C/B needle connection at connector X0001 socket, limit switch K2 are connect with the C/B needle at connector X0003 socket, and limit is opened
It closes D1 to connect with the J/H needle at connector X0003 socket, limit switch D2 is connect with the E/F needle at connector X0003 socket.
When not extended out by stream boots of SA, limit switch D1 are closed state, and limit switch K1, K2, D2 are off-state.SA by stream boots
After stretching, limit switch D1 is in an open state, and limit switch K1, K2, D2 are closed state.
Cooperation referring to fig. 2, shown in Fig. 3, the Switching Power Supply of the portable SA brake switch tester of the utility model passes through power supply
Switch connects external AC220V, is converted to and is connected to the first of a power selection switch through Fuse Type switch F1, F2 after DC24V
Group input terminal；Lithium battery group is connected to second group of input terminal of the power selection switch through another group of Fuse Type switch.
The power selection switch may be selected to make its output end, be connected to second group of input terminal of first group of input terminal or connection,
It is corresponding to be powered using external power supply or battery come the component (such as each indicator light) for portable SA brake switch tester, and via this
Tester is further to SA equipment out-put supply signal.Tester is equipped with power supply indicator and is connected to power selection switch, to survey
Whether examination instrument itself, which obtains power supply, is indicated.
It is also the 24V voltage being converted to through Switching Power Supply in this example, corresponding stir is set on box body panel
Switch, indicator light and positive and negative anodes interface export 24V power supply outward, it is possible to provide the solenoid valve for the supply of pantagraph current collector external gas source.
F1, F2 Fuse Type switch in the toggle switch corresponding diagram 2 of 24V power supply at Switching Power Supply and the Fuse Type switch at lithium battery；
The closing or opening of the toggle switch, to control whether 24V power supply is linked into subsequent circuit, with the point of 24V power supply indicator
Bright or extinguishing is corresponding to be indicated, to reflect that 24V positive and negative anodes interface exports the instruction of 24V power supply outward.The 24V positive and negative anodes interface is outside
24V power supply is exported, via the tester further to SA equipment out-put supply signal with control action.
The portable SA brake switch tester is additionally provided with four other indicator lights, be respectively used to limit switch K1, K2,
The status display of D2, D1.Wherein, the plug of first cable one end connects with corresponding connector X0001 socket, makes and the company
The limit switch K1 for connecing the B/C needle connection of device X0001, is able to be linked into the first finger in tester by the other end of the first cable
Show among the circuit of lamp.When power supply power supply is normal, the limit switch K1's of SA equipment is turned on or off, and should can control first
Indicator light is lighted or is extinguished, if the first indicator light virtual condition really in this way, if limit switch K1 state it is normal；Otherwise the limit
Bit switch K1 failure.
Similar, the plug of second cable one end connects with corresponding connector X0003 socket, makes and connector X0003
B/C needle, E/F needle, J/H needle limit switch K2, D2, D1 for being separately connected, be able to separate by the second cable other end three
Group lead, it is corresponding to be linked into tester second, third, among the circuit of the 4th indicator light.If the limit switch K2 of SA equipment,
D2, D1 respective state that is turned on or off, can correspond to control second, third, the 4th indicator light light or extinguish, then limit
Switch state is normal, otherwise breaks down.
The first cable and this one end connected corresponding with connector X0001, X0003 on the second cable have used point in this example
Two plugs opened, and respectively the other end of connecting test instrument is then by sharing the differing needles of the same plug, with tester
The signal adapter port of box body side connects (Fig. 1).The box body other side is power adapter port, passes through the power supply with plug
Cable is connect with external power outlet.
As shown in figure 4, in the utility model portable SA tester test method, include following below scheme:
S1, check whether the corresponding interface correctly connects:
The corresponding input interface of external air source interface access SA equipment；First cable of tester and the connector of SA equipment
X0001 connection；Second cable of tester is connect with the connector X0003 of SA equipment；Connecting test instrument power supply.
S2, the 24V power switch for opening tester；
S3, check whether power supply indicator is normally lighted on tester；If power supply indicator is bright, s4 is continued to execute；If no
It is bright, then it returns and executes s1；
S4, check whether indicator light corresponding with limit switch K1, K2, D1, D2 feedback signal is normal on tester；At this time
Normal condition, the lamp for corresponding limit switch D1 is bright, and the lamp of corresponding K1/K2/D2 goes out, if so, continuing to execute s5；If no
It is then to check respectively for the failure of limit switch D1, K1, K2, D2.
S5, external air source switch starting test is opened；
S6, it checks whether SA equipment acts, whether is stretched out by stream boots: if SA device action, being stretched out by stream boots, continue to hold
Otherwise row s7 is returned and is executed s5.
S7, check whether indicator light corresponding with limit switch K1, K2, D1, D2 feedback signal is normal on tester；At this time
Normal condition, the lamp for corresponding limit switch D1 goes out, and the lamp of corresponding K1/K2/D2 is bright, if so, limit switch is normal；If no
It is then to check respectively for the failure of limit switch D1, K1, K2, D2.
It, can be by adjusting limit switch and corresponding in other alternative examples according to practical situations difference
The mode of indicator light circuit connection, to reflect the on/off or failure of limit switch with other forms of expression of each indicator light
State: for example, it is also possible to lighting or extinguish by the first, second, third, fourth indicator light, to reflect the limit of SA equipment
The respective disconnection of switch K1, K2, D2, D1 or on state (not only corresponding to the state that is turned on or off of precedent)；In another example can
So that the light on and off of the first indicator light are open close to reflect limit switch K1's, while the light on and off of the second to the 4th indicator light being made to carry out phase again
Reflect the on-off etc. of limit switch K2, D2, D1 with answering.The utility model with no restrictions, does not also repeat this one by one.
Embodiment two
The utility model provides a kind of portable PSSA tester, the maintenance conditions suitable for magnetic-levitation train PSSA；The survey
It tries instrument to export using internal electric source, functional test is carried out respectively to the solenoid valve in maintenance；It can also be to collecting inside equipment
Functional test is carried out at the solenoid valve block of completion, and the switching signal after movement can be fed back on tester and be indicated, thus directly
The working condition and performance for understanding solenoid valve are seen, provides foundation for fault diagnosis and functional test when repairing.
As shown in figure 5, portable PSSA tester for electromagnetic valve includes that two parts, respectively tester ontology and connection are electric
Cable assembly.Tester ontology style is airtight box body form, has the function of waterproof and dustproof.Box body panel equipped with manipulation of switches and
Indicator light, if box body side is also equipped with adapter stem, can connect external power supply and signal cable (specific cable is not shown, with
Arrow signal), tester power supply is powered by external AC220V.The tester weight of this example is 1.5 kilograms.
The tester can be sent power supply signal by connector through toggle switch on panel by external 220V power supply power supply
On electromagnetic valve coil inside to tested equipment, and the limit switch signal state on solenoid valve can feed back to tester, refer to
The state of limit switch can be reflected by showing that lamp is bright or going out.
As shown in fig. 6, the design reasons based on PSSA equipment, the power supply line of solenoid valve block V1, V2, V3 coil is 4,
Solenoid valve V1 coil power supply passes through the C/B needle of connector X0035, and solenoid valve V2 coil power supply passes through the B/A of connector X0035
Needle, solenoid valve V3 coil power supply pass through the D/A needle of connector X0035.
Solenoid valve block V1, V2, V3 limit switch are in inside with cascade line, point normally closed group of series connection and normally opened group of string
Connection: the J needle of connector X0035 and the E needle of connector X0015 constitute the normally closed series loop of solenoid valve block, the P of connector X0035
The D needle of needle and connector X0015 constitute the normally opened series loop of solenoid valve block.
Referring to shown in Fig. 6, Fig. 7, the Switching Power Supply of the portable PSSA tester for electromagnetic valve of the utility model passes through for cooperation
Power switch connects external AC220V, powers after being converted to DC24V for the component (such as indicator light) in tester, and via this
Tester is further to solenoid valve inside PSSA or plug-in solenoid valve out-put supply signal.Fuse Type is equipped on corresponding circuit
Switch F1, F2, to whether make DC24V power supply conducting control.It is equipped with power supply indicator Z9 on a tester, certainly to tester
Whether body, which obtains power supply, is indicated.
The side of tester box body is respectively equipped with signal adapter port, can pass through corresponding signal cable and connector
X0035, X0015, plug-in solenoid valve connect.Power adapter port (not shown go out) is additionally provided on the box body of tester,
External power supply is connected by feed cable.
Wherein, the plug of third cable one end connects corresponding signal adapter port, other end plug and connector
The socket of X0035 connects, and makes that the switch K4 on tester is correspondingly connected with the A needle of device X0035, switch K5 corresponds to K6 pairs of B needle, switch
C needle, switch K7 is answered to correspond to D needle, while the P/J needle of the 24V plant-grid connection connector X0035 of tester.Between switch K5, K6
Indicator light Z4 is set, to correspond to the attracting state for the solenoid valve V1 coil that display is powered by the C/B needle of connector X0035；?
Indicator light Z5 is set between switch K4, K5, to correspond to the solenoid valve V2 coil that display is powered by the B/A needle of connector X0035
Attracting state；Indicator light Z6 is set between switch K4, K7, to correspond to D/A needle power supply of the display by connector X0035
The attracting state of solenoid valve V3 coil.
The plug of the 4th cable one end connects corresponding signal adapter port, and other end plug is with connector X0015's
Socket connection, makes the E needle of connector X0015 feed back to the normally closed indicator light Z8 of tester, D needle feeds back to the normally opened finger of tester
Show lamp Z9.
The plug of the 5th cable one end can be further set to connect corresponding signal adapter port, the other end and plug-in electromagnetism
Valve is attached, and accordingly controls whether for 24V power supply signal to be delivered to by toggle switch K1, K2, K3 of tester plug-in
V1, V2, V3 coil of solenoid valve；Tester be equipped with indicator light Z1, Z2, Z3 correspond to indicate plug-in solenoid valve V1 V2 V3 line
The attracting state of circle.
As shown in figure 8, in the utility model the test method of portable PSSA tester flow chart.
A, include following below scheme when testing internal solenoid valve:
A1, tester third, the 4th cable are separately connected connector X0035, X0015 of PSSA equipment；
A2, the 24V power switch for opening tester；
If the normally closed output lamp of a3, solenoid valve is bright, a4 is continued to execute, otherwise checks that internal solenoid valve block V1/V2/V3 is normal
Closed contact failure.
A4, closure tester switch K5/K6, solenoid valve normally-closed contact export lamp and extinguish；Judge whether solenoid valve V1 is attracted,
A5 is continued to execute if being attracted, otherwise solenoid valve V1 failure；
A5, closure tester switch K4, judge whether solenoid valve V2 is attracted, continue to execute a6 if being attracted, otherwise electromagnetism
Valve V2 failure；
A6, closure tester switch K7, judge whether solenoid valve V3 is attracted, continue to execute a7 if being attracted, otherwise electromagnetism
Valve V3 failure；
A7, judge whether the normally opened output lamp of solenoid valve is lighted, if lighting, internal solenoid valve block is normal, otherwise solenoid valve
Group V1/V2/V3 normally opened contact failure.
B, include following below scheme when testing external electrical magnet valve:
B1, the 5th plug-in solenoid valve of cable connection of tester；
B2, the 24V power switch for opening tester；
B3, closure tester switch K1, corresponding indicator light Z1 are bright；Judge whether plug-in solenoid valve V1 is attracted at this time, if
Actuation then continues to execute b4, otherwise solenoid valve V1 failure；
B4, closure tester switch K2, corresponding indicator light Z2 are bright；Judge whether plug-in solenoid valve V2 is attracted at this time, if
Actuation then continues to execute b5, otherwise solenoid valve V2 failure；
B5, closure tester switch K3, corresponding indicator light Z3 are bright；Judge whether plug-in solenoid valve V3 is attracted at this time, if
It is normal to be attracted then plug-in solenoid valve, otherwise solenoid valve V3 failure.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on
The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended
Claim limit.
Claims (9)
1. a kind of portable tester of pantagraph current collector, characterized by comprising:
Several current supply circuits；
Power supply unit provides power supply signal to each current supply circuit respectively；
Several indicating units are respectively linked into corresponding current supply circuit；
Several connectors at pantagraph current collector are electrically connected by several cables to the corresponding current supply circuit in tester；It is described to be flowed
Several limit switches in device are electrically connected with corresponding connector, and are linked into the tester and are corresponded to by the cable
Current supply circuit in, and then reflect with the indicating unit in the current supply circuit of place the state of the limit switch.
2. portable tester as described in claim 1, which is characterized in that
It include limit switch K1, K2, D1, D2 in the pantagraph current collector of magnetic-levitation train；
The contact of the limit switch K1 is connect with the C/B needle of connector X0001；Pass through the adaptation of the first cable connection tester
Device and connector X0001, current supply circuit limit switch K1 being linked into where the first indicator light；
The contact of described limit switch K2, D1, D2 are connect with the C/B needle of connector X0003, J/H needle, E/F needle respectively；Pass through
The adapters of two cable connection testers and connector X0003, by limit switch K2, D1, D2 be accordingly linked into second, third,
Current supply circuit where 4th indicator light.
3. portable tester as claimed in claim 2, which is characterized in that
In power supply line of the power supply unit to each current supply circuit out-put supply signal, equipped with control, whether the power supply line is connected to
Power switch, and the power supply indicator reflected whether is connected to the power supply line；
Said supply unit includes internal battery or external power supply or internal battery and external power supply and the electricity to the two switching
Source selection switch；The external power supply is attached by the adapter of feed cable and tester.
4. portable tester as claimed in claim 3, which is characterized in that
Tester is equipped with the portable box body of waterproof, and the panel of portable box body is equipped with the switch of manipulation tester and tester setting
All indicator lights, the adapter of tester is located at the side of portable box body.
5. a kind of portable tester of the controller solenoid valve of pantagraph current collector, which is characterized in that
Tester is equipped with power supply unit to provide power supply signal；
Pantagraph current collector controller is connect with connector X0035；It is by third cable that the adapter of tester and connector X0035 is electric
Property connection, by the P/J needle of power supply signal access connector X0035, and make switch K4, K5, K6, K7 at tester respectively and even
A needle, B needle, C needle, the D needle for meeting device X0035 are corresponding；In the inside solenoid valve block of the pantagraph current collector controller of magnetic-levitation train, electromagnetism
Valve V1, V2, V3 coil are accordingly powered by the C/B needle, B/A needle, D/A needle of connector X0035；
Tester also includes the first current supply circuit controlled with switch K5, K6, and display is corresponded to by setting indicator light Z4
The attracting state of solenoid valve V1 coil；With switch K4, K5 control the second current supply circuit, by setting indicator light Z5 come pair
It should show the attracting state of solenoid valve V2 coil；The third current supply circuit controlled with switch K4, K7, by the way that indicator light is arranged
Z6 shows the attracting state of solenoid valve V3 coil to correspond to.
6. portable tester as claimed in claim 5, which is characterized in that
Pantagraph current collector controller is also connect with connector X0015；The limit switch of solenoid valve V1, V2, V3 in internal solenoid valve block,
With cascade line inside pantagraph current collector controller；The J needle of connector X0035 and the E needle of connector X0015 constitute solenoid valve block
Normally closed series loop, the P needle of connector X0035 and the D needle of connector X0015 constitute the normally opened series loop of solenoid valve block；
The adapter of tester and connector X0015 are electrically connected by the 4th cable, the E needle of connector X0015 is fed back
To the normally closed indicator light Z8 of tester, and the D needle of connector X0015 is fed back to the normally opened indicator light Z9 of tester.
7. such as portable tester described in claim 5 or 6, which is characterized in that
The adapter of tester is connect with plug-in solenoid valve by the 5th cable, tester is additionally provided with and plug-in solenoid valve number
Measure several corresponding plug-in solenoid valve current supply circuits；Each plug-in solenoid valve current supply circuit is defeated to the plug-in solenoid valve of correspondence
Out on the route of power supply signal, equipped with the corresponding plug-in electromagnetism of route where controlling the switch that whether is connected of the route, and reflection
The indicator light of valve coil attracting state.
8. portable tester as claimed in claim 7, which is characterized in that
In power supply line of the power supply unit to each current supply circuit out-put supply signal, equipped with control, whether the power supply line is connected to
Power switch, and the power supply indicator reflected whether is connected to the power supply line；
The external power supply that said supply unit uses is attached by the adapter of feed cable and tester.
9. portable tester as claimed in claim 8, which is characterized in that
Tester is equipped with the airtight box body of waterproof, and the panel of the airtight box body is set equipped with the switch of manipulation tester and the tester
The adapter of all indicator lights set, tester is located at the side of the airtight box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820428460.8U CN208188291U (en) | 2018-03-28 | 2018-03-28 | The portable tester of pantagraph current collector and its controller solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820428460.8U CN208188291U (en) | 2018-03-28 | 2018-03-28 | The portable tester of pantagraph current collector and its controller solenoid valve |
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| Publication Number | Publication Date |
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| CN208188291U true CN208188291U (en) | 2018-12-04 |
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|---|---|---|---|
| CN201820428460.8U Active CN208188291U (en) | 2018-03-28 | 2018-03-28 | The portable tester of pantagraph current collector and its controller solenoid valve |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226773A (en) * | 2018-03-28 | 2018-06-29 | 上海磁浮交通发展有限公司 | The portable tester and test method of pantagraph current collector and its controller solenoid valve |
| CN114312389A (en) * | 2022-01-30 | 2022-04-12 | 郑州恒天铜业有限公司 | New energy automobile fills electric pile with cable and jointing equipment that have waterproof function |
| WO2023043834A1 (en) * | 2021-09-14 | 2023-03-23 | Tektronix, Inc. | Test and measurement instrument with removable battery pack |
-
2018
- 2018-03-28 CN CN201820428460.8U patent/CN208188291U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226773A (en) * | 2018-03-28 | 2018-06-29 | 上海磁浮交通发展有限公司 | The portable tester and test method of pantagraph current collector and its controller solenoid valve |
| WO2023043834A1 (en) * | 2021-09-14 | 2023-03-23 | Tektronix, Inc. | Test and measurement instrument with removable battery pack |
| CN114312389A (en) * | 2022-01-30 | 2022-04-12 | 郑州恒天铜业有限公司 | New energy automobile fills electric pile with cable and jointing equipment that have waterproof function |
| CN114312389B (en) * | 2022-01-30 | 2024-01-30 | 郑州恒天铜业有限公司 | New energy automobile fills electric pile with cable and coupling equipment that have waterproof function |
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