CN207663018U - Switch the detection device of relay and its wiring - Google Patents
Switch the detection device of relay and its wiring Download PDFInfo
- Publication number
- CN207663018U CN207663018U CN201820011799.8U CN201820011799U CN207663018U CN 207663018 U CN207663018 U CN 207663018U CN 201820011799 U CN201820011799 U CN 201820011799U CN 207663018 U CN207663018 U CN 207663018U
- Authority
- CN
- China
- Prior art keywords
- switching relay
- wiring
- relay
- switching
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a kind of detection device switching relay and its wiring, including：LEU1 interfaces；LEU2 interfaces；The first LEU power amplifier lines for connecting the LEU1 interfaces and the switching relay；The 2nd LEU power amplifier lines for connecting the LEU2 interfaces and the switching relay；The switching relay energized being connected with the switching relay falls selecting switch；The 1st road connecting line, the 2nd road connecting line, the 3rd road connecting line and the 4th road connecting line for being correspondingly connected with the connecting terminal of the switching relay, wherein including two connecting lines per road connecting line；Indicator light on the every connecting line is set；And power supply and power switch.The detection device of switching relay and its wiring disclosed by the utility model can rapidly and accurately realize the detection to switching relay and its wiring, more convenient.
Description
Technical field
The utility model is related to the detection devices of electronic technology field more particularly to a kind of switching relay and its wiring.
Background technology
There are two subsystems, i.e. onboard subsystem and ground subsystem for train operation control system.Ground subsystem by with
Lower part is grouped as：Transponder, track circuit, cordless communication network, train controlling center.Onboard subsystem is by with lower part group
At：CTCS (Chinese Train Control System, Train operation control system) mobile unit, wireless system vehicle
Carry module.The information such as operation license are passed through LEU (Line-side Electronic Unit, ground electricity by train controlling center
Subelement) send transponder to, when train passes through, information passes to mobile unit via wireless system vehicle module, to
Realize the purpose of control vehicle.In order to improve device security, in the cabinet of train controlling center, there is a kind of switching relay
Device, its effect are to ensure that in the case of main LEU equipment faults, can be rapidly switched to an other LEU equipment, guarantee pair
The signal of outer output is normal.
At present in technology, please refer to Fig.1 and Fig. 2, Fig. 1 be in the prior art switching relay detection device structure
Figure, Fig. 2 are the structure chart of the detection device of the wiring of switching relay in the prior art, as shown in Figure 1, at present to switching relay
The test-based examination of device is by providing direct current 24V voltages to switching relay, and whether observation relay picks up, and breaks direct current 24V
Voltage, the mode whether observation relay falls are realized, as shown in Fig. 2, the test-based examination to the wiring for switching relay at present,
It is to be realized by way of carrying out by the conducting of root cable according to wiring diagram.
Pass through the introduction to the above-mentioned detection mode for switching relay and its wiring in the prior art, it may be determined that existing
To the detection mode of switching relay and its wiring in technology, efficiency is too low, higher to artificial degree of dependence, and artificial detection is held
Easily there is situations such as operating or count error, causes test accuracy relatively low.
Utility model content
In view of this, the utility model provides a kind of detection device switching relay and its wiring, it can be quickly accurate
Really realize the detection to switching relay and its wiring, it is more convenient.
To achieve the above object, the utility model provides the following technical solutions：
A kind of detection device switching relay and its wiring, including：
LEU1 interfaces；
LEU2 interfaces；
The first LEU power amplifier lines for connecting the LEU1 interfaces and the switching relay；
The 2nd LEU power amplifier lines for connecting the LEU2 interfaces and the switching relay；
The switching relay energized being connected with the switching relay falls selecting switch；
The 1st road connecting line, the 2nd road connecting line, the 3rd tunnel for being correspondingly connected with the connecting terminal of the switching relay
Connecting line and the 4th road connecting line, wherein including two connecting lines per road connecting line；
Indicator light on the every connecting line is set；
And power supply and power switch.
Further, further include：
Ground Electronics Unit LEU1 indicator lights for being connected respectively with the switching relay and Ground Electronics Unit
LEU2 indicator lights.
Further, further include：
Switching relay energized indicator light and switching relay for being connected respectively with the switching relay are fallen
Indicator light.
Further, two connecting lines of the 1st road connecting line be used for it is described switching relay connecting terminal in
1 corresponding two terminal of relay is connected.
Further, two connecting lines of the 2nd road connecting line be used for it is described switching relay connecting terminal in
2 corresponding two terminals of relay are connected.
Further, two connecting lines of the 3rd road connecting line be used for it is described switching relay connecting terminal in
3 corresponding two terminals of relay are connected.
Further, two connecting lines of the 4th road connecting line be used for it is described switching relay connecting terminal in
4 corresponding two terminals of relay are connected.
It can be seen via above technical scheme that compared with prior art, the utility model provides a kind of switching relay
And its detection device of wiring.The detection device of switching relay and its wiring provided by the utility model, including：LEU1 connects
Mouthful；LEU2 interfaces；The first LEU power amplifier lines for connecting the LEU1 interfaces and the switching relay；It is described for connecting
2nd LEU power amplifier lines of LEU2 interfaces and the switching relay；The switching relay being connected with the switching relay is inhaled
It rises and falls selecting switch；The 1st road connecting line, the 2nd tunnel for being correspondingly connected with the connecting terminal of the switching relay are connect
Line, the 3rd road connecting line and the 4th road connecting line, wherein including two connecting lines per road connecting line；It is arranged in the every connecting line
On indicator light；And power supply and power switch.Technical solution provided by the utility model switches relay energized by control
Selecting switch is fallen, when can realize switching relay energized, LEU1 interfaces access circuit, when switching relay is fallen, LEU2
Interface accesses circuit, and the indicator light on 8 connecting lines is observed when both states, if indicator light is bright, illustrate switching after
Electric appliance and its equal no problem of wiring, so as to rapidly and accurately realize the detection to switching relay and its wiring, comparison side
Just.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structure chart of the detection device of switching relay in the prior art；
Fig. 2 is the structure chart of the detection device of the wiring of switching relay in the prior art；
Fig. 3 is the structure chart of the detection device of a kind of switching relay that the utility model embodiment provides and its wiring；
Fig. 4 is the circuit theory of the detection device of a kind of switching relay that the utility model embodiment provides and its wiring
Structure chart.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the prior art and the utility model.
Embodiment
~Fig. 4 is please referred to Fig.1, Fig. 1 is the structure chart of the detection device of switching relay in the prior art, and Fig. 2 is existing
Switch the structure chart of the detection device of the wiring of relay in technology；Fig. 3 is a kind of switching that the utility model embodiment provides
The structure chart of the detection device of relay and its wiring；Fig. 4 be a kind of switching relay that the utility model embodiment provides and
The circuit principle structure figure of the detection device of its wiring.
As shown in Figure 1, the test-based examination to switching relay at present, is by providing direct current 24V electricity to switching relay
Whether pressure, observation relay pick up, and break direct current 24V voltages, and the mode whether observation relay falls is realized, relay in Fig. 1
It is wiring terminal sheet on the right side of device, row's terminal is connected with relay above wiring terminal sheet, a relay configuration two
Terminal, below row's terminal for being connected with transponder.
As shown in Fig. 2, the test-based examination to the wiring for switching relay at present, is by being carried out by root line according to wiring diagram
The mode of the conducting of cable is realized, is the connector of LEU equipment marked as 1 in Fig. 2, is on switching relay marked as 2
Accessory, line between the two can be 32.
Pass through the introduction to the above-mentioned detection mode for switching relay and its wiring in the prior art, it may be determined that existing
To the detection mode of switching relay and its wiring in technology, efficiency is too low, higher to artificial degree of dependence, and artificial detection is held
Easily there is situations such as operating or count error, causes test accuracy relatively low.
For this purpose, the utility model provides a kind of novel detection device for switching relay and its wiring, to solve
Drawbacks described above in the prior art.
As shown in Figure 3 and Figure 4, the detection device of a kind of switching relay and its wiring provided by the utility model, including：
LEU1 interfaces；
LEU2 interfaces；
The first LEU power amplifiers line 31 for connecting the LEU1 interfaces and the switching relay；
The 2nd LEU power amplifiers line 32 for connecting the LEU2 interfaces and the switching relay；
The switching relay energized being connected with the switching relay falls selecting switch；
The 1st road connecting line, the 2nd road connecting line, the 3rd tunnel for being correspondingly connected with the connecting terminal of the switching relay
Connecting line and the 4th road connecting line, wherein including two connecting lines per road connecting line；
Indicator light on the every connecting line is set；
And power supply and power switch.
Wherein, the switching relay energized falls selecting switch when selection switches relay energized, switches relay
It realizes and connects with LEU1, is i.e. LEU1 accesses circuit；The switching relay energized falls selecting switch and switches relay in selection
When falling, switching relay is realized with LEU2 and is connected, i.e. LEU2 accesses circuit.
The detection device of switching relay and its wiring provided by the utility model switches relay energized by control and falls
Lower selecting switch, when can realize switching relay energized, LEU1 interfaces access circuit, and when switching relay is fallen, LEU2 connects
Mouthful access circuit, the indicator light on 8 connecting lines is observed when both states, if indicator light is bright, illustrates to switch relay
Device and its equal no problem of wiring, it is more convenient so as to rapidly and accurately realize the detection to switching relay and its wiring.
In addition, in current technology also can not test interface connectivity, and technical solution provided by the utility model is
Based on being tested again after complete connection, the seperated test in being different from the prior art can also realize the connection of test interface
Property.
Further, it is provided by the utility model switching relay and its wiring detection device, further include：
Ground Electronics Unit LEU1 indicator lights 33 for being connected respectively with the switching relay and Ground Electronic list
First LEU2 indicator lights 34.
Further, it is provided by the utility model switching relay and its wiring detection device, further include：
Switching relay energized indicator light 35 and switching relay for being connected respectively with the switching relay are fallen
Lower indicator light 36.
Further, the detection device of switching relay and its wiring provided by the utility model, the 1st road connecting line
Two connecting lines be connected for two terminals corresponding with the switching connecting terminal repeat circuit 1 of relay.
Further, the detection device of switching relay and its wiring provided by the utility model, the 2nd road connecting line
Two connecting lines be connected for two terminals corresponding with the switching connecting terminal repeat circuit 2 of relay.
Further, the detection device of switching relay and its wiring provided by the utility model, the 3rd road connecting line
Two connecting lines be connected for two terminals corresponding with the switching connecting terminal repeat circuit 3 of relay.
Further, the detection device of switching relay and its wiring provided by the utility model, the 4th road connecting line
Two connecting lines be connected for two terminals corresponding with the switching connecting terminal repeat circuit 4 of relay.
In addition, as shown in figure 3, the detection device of switching relay provided by the utility model and its wiring includes 3 right
External tapping is that LEU1/2 interfaces, busy relay pick up and fall interface, 4 tunnel output signal interfaces respectively.What they tested respectively
Content is LEU power amplifiers line, relay, wiring and channel.
As shown in figure 4, the detection device of switching relay provided by the utility model and its wiring, may be used independence
24V DC power supplies are powered (battery powered), are provided with power switch, after power switch is opened, electric current passes through LEU1 and LUE2
Interface reaches relay 1,2,3,4 by the power amplifier line of LEU1 and LEU2, and (switching relay energized is fallen relay switch at this time
Lower selecting switch) it closes, relay is in full state, and according to switching relay principle, LEU2 externally exports 4 road signals,
It is exactly the electric current of LEU2 interfaces, has flowed to 4 tunnel output signals, 4 tunnel output signals (8 core wires) has connected with test device at this time
It connects, corresponding 8 equal bright lights of indicator light.When relay switch (switching relay energized falls selecting switch) is opened, relay
In state is picked up, according to switching relay principle, LEU1 externally exports 4 road signals, that is, the electric current of LEU1 interfaces, flows to
4 tunnel output signals, at this time 4 tunnel output signals (8 core wires) connected with test device, corresponding 8 indicator lights are bright
Lamp.
It should be noted that the power amplifier line L1 in Fig. 3, the connecting pin with LEU1 interfaces is a whole end of bunch, and is cut
The connecting pin for changing relay is to give all power amplifier lines (such as 32) of L1 such as 4 relays in figure, each relay
Distribution 8；Power amplifier line L2 in Fig. 3, the connecting pin with LEU2 interfaces are a whole end of bunch, the connection with switching relay
End is to give all power amplifier lines (such as 32) of L2 such as 4 relays in figure, each relay distribution 8.In Fig. 4
Power amplifier line on the left of LEU1 and LEU2 is only suitable, and quantity the utility model of power amplifier line does not limit.
It can be seen via above technical scheme that compared with prior art, the utility model provides a kind of switching relay
And its detection device of wiring.The detection device of switching relay and its wiring provided by the utility model, including：LEU1 connects
Mouthful；LEU2 interfaces；The first LEU power amplifier lines for connecting the LEU1 interfaces and the switching relay；It is described for connecting
2nd LEU power amplifier lines of LEU2 interfaces and the switching relay；The switching relay being connected with the switching relay is inhaled
It rises and falls selecting switch；The 1st road connecting line, the 2nd tunnel for being correspondingly connected with the connecting terminal of the switching relay are connect
Line, the 3rd road connecting line and the 4th road connecting line, wherein including two connecting lines per road connecting line；It is arranged in the every connecting line
On indicator light；And power supply and power switch.Technical solution provided by the utility model switches relay energized by control
Selecting switch is fallen, when can realize switching relay energized, LEU1 interfaces access circuit, when switching relay is fallen, LEU2
Interface accesses circuit, and the indicator light on 8 connecting lines is observed when both states, if indicator light is bright, illustrate switching after
Electric appliance and its equal no problem of wiring, so as to rapidly and accurately realize the detection to switching relay and its wiring, comparison side
Just.
In addition, in current technology also can not test interface connectivity, and technical solution provided by the utility model is
Based on being tested again after complete connection, the seperated test in being different from the prior art can also realize the connection of test interface
Property.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (7)
1. the detection device of a kind of switching relay and its wiring, which is characterized in that including：
Ground Electronics Unit LEU1 interfaces；
Ground Electronics Unit LEU2 interfaces；
The first Ground Electronics Unit LEU power amplifiers for connecting the Ground Electronics Unit LEU1 interfaces and the switching relay
Line；
The second Ground Electronics Unit LEU power amplifiers for connecting the Ground Electronics Unit LEU2 interfaces and the switching relay
Line；
The switching relay energized being connected with the switching relay falls selecting switch；
The 1st road connecting line, the 2nd road connecting line, the 3rd tunnel for being correspondingly connected with the connecting terminal of the switching relay are connect
Line and the 4th road connecting line, wherein including two connecting lines per road connecting line；
Indicator light on the every connecting line is set；
And power supply and power switch.
2. the detection device of switching relay according to claim 1 and its wiring, which is characterized in that further include：
Ground Electronics Unit LEU1 indicator lights for being connected respectively with the switching relay and Ground Electronics Unit LEU2
Indicator light.
3. the detection device of switching relay according to claim 1 and its wiring, which is characterized in that further include：
Switching relay energized indicator light and switching relay for being connected respectively with the switching relay fall instruction
Lamp.
4. the detection device of switching relay according to claim 1 and its wiring, which is characterized in that the 1st tunnel connects
Two connecting lines of wiring are connected for two terminals corresponding with the switching connecting terminal repeat circuit 1 of relay.
5. the detection device of switching relay according to claim 1 and its wiring, which is characterized in that the 2nd tunnel connects
Two connecting lines of wiring are connected for two terminals corresponding with the switching connecting terminal repeat circuit 2 of relay.
6. the detection device of switching relay according to claim 1 and its wiring, which is characterized in that the 3rd tunnel connects
Two connecting lines of wiring are connected for two terminals corresponding with the switching connecting terminal repeat circuit 3 of relay.
7. the detection device of switching relay according to claim 1 and its wiring, which is characterized in that the 4th tunnel connects
Two connecting lines of wiring are connected for two terminals corresponding with the switching connecting terminal repeat circuit 4 of relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820011799.8U CN207663018U (en) | 2018-01-04 | 2018-01-04 | Switch the detection device of relay and its wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820011799.8U CN207663018U (en) | 2018-01-04 | 2018-01-04 | Switch the detection device of relay and its wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207663018U true CN207663018U (en) | 2018-07-27 |
Family
ID=62943368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820011799.8U Active CN207663018U (en) | 2018-01-04 | 2018-01-04 | Switch the detection device of relay and its wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207663018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092223A (en) * | 2022-06-30 | 2022-09-23 | 中铁工程设计咨询集团有限公司 | Reverse cutting equipment for rail transit signal system |
-
2018
- 2018-01-04 CN CN201820011799.8U patent/CN207663018U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092223A (en) * | 2022-06-30 | 2022-09-23 | 中铁工程设计咨询集团有限公司 | Reverse cutting equipment for rail transit signal system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104237645A (en) | Online monitoring system and method for insulation state of substation DC system | |
| CN207488816U (en) | Direct-current charging post system with self-checking function | |
| CN105548784A (en) | Electric vehicle direct-current interface circuit simulator | |
| GB2446055A (en) | Connection unit for connecting a secondary battery to a smart charger | |
| CN207663018U (en) | Switch the detection device of relay and its wiring | |
| CN102981134B (en) | Intelligent display device tester of switch cabinet | |
| CN103454089A (en) | Device for measuring class of discontinuous parameters of solid rocket engine | |
| CN110672984A (en) | Portable direct current system ground fault detection device | |
| CN109738757A (en) | Acquisition terminal is used in a kind of identification of separate type low voltage failure cable | |
| CN203535154U (en) | Device for detecting on-off of cable core | |
| CN108535553A (en) | Grid power blackout visualization device based on GIS | |
| CN214253003U (en) | Programmable controller integrated test system | |
| CN207301205U (en) | A kind of intelligent station prepared auto restart drive aid | |
| CN109521323A (en) | A kind of interface circuit on off operating mode detection device and method | |
| CN210834201U (en) | HXD2 locomotive reconnection detection device | |
| CN204758739U (en) | Direct current return circuit error detection ware | |
| CN211348539U (en) | Test equipment of comprehensive acquisition machine | |
| CN209640434U (en) | A kind of equipment for the vehicle-mounted school VOBC line | |
| CN209526544U (en) | A kind of BMS lithium battery management system | |
| CN208672782U (en) | A kind of battery current measuring device | |
| CN205049762U (en) | A clamp plate detecting system for transformer substation | |
| CN219245718U (en) | Dual-power change-over switch checking device | |
| CN220154540U (en) | Intelligent guide rail ammeter based on NB+Bluetooth communication | |
| CN108983102A (en) | A kind of BMS high voltage functionality test fixture | |
| CN107894545A (en) | Portable set distribution and locomotive signaling sensor intelligent detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |