CN220773196U - ZD6 switch equipment fault testing device - Google Patents
ZD6 switch equipment fault testing device Download PDFInfo
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- CN220773196U CN220773196U CN202321755273.8U CN202321755273U CN220773196U CN 220773196 U CN220773196 U CN 220773196U CN 202321755273 U CN202321755273 U CN 202321755273U CN 220773196 U CN220773196 U CN 220773196U
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- 238000012360 testing method Methods 0.000 title claims abstract description 116
- 230000006872 improvement Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model discloses a fault testing device of ZD6 turnout switching equipment, which comprises: a plurality of test branches, a plurality of change-over switches and a power supply; the adjacent test branches are arranged in parallel; the first contact and the second contact of the change-over switch are respectively connected with the input ends of different two paths of test branches, and the third contact of the change-over switch is connected with the positive electrode of the power supply; the output end of the test branch is connected with the negative electrode of the power supply; the circuit to be tested is connected in series with the test branch.
Description
Technical Field
The utility model belongs to the technical field of subway maintenance and construction, and particularly relates to a fault testing device for ZD6 turnout switching equipment.
Background
A switch is a device on a railway line that allows a train to travel from one line to another. ZD6 switch equipment is one of the main control equipment of the railway electric centralized station in China at present, and is widely applied to the whole road. The switch is used for converting electric energy into mechanical energy, then converting the switch, changing the opening position of the switch, locking the switch at a specified position after the switch rail is closely attached to the stock rail, and giving an indication reflecting the position state of the switch rail. The internal circuit of the ZD6 switch equipment is mainly connected through the wiring of the switch machine, and the safety and the quality of the wiring are relevant to the operation of the switch equipment. The ZD6 switch equipment machine has the advantages that the internal circuit is complex, the number of internal electrical contacts is large, the number of circuit sharing loops is large, the rush repair process is usually urgent, the fault is easily seen aiming at the circuit sharing loops, the whole fault processing time is too long, and meanwhile, the fault upgrading is easily caused.
Disclosure of Invention
In order to overcome the technical defects, the utility model provides a fault testing device for ZD6 switch equipment, which can quickly find the fault of the switch equipment.
In order to solve the problems, the utility model adopts the following scheme:
a ZD6 switch equipment fault test device, comprising: a plurality of test branches, a plurality of change-over switches and a power supply;
the adjacent test branches are arranged in parallel;
the first contact and the second contact of the change-over switch are respectively connected with the input ends of different two paths of test branches, and the third contact of the change-over switch is connected with the positive electrode of the power supply;
the output end of the test branch is connected with the negative electrode of the power supply;
the circuit to be tested is connected in series with the test branch.
As a further improvement of the utility model, the test branch comprises: and the display component is connected with the test circuit in series and is turned on or turned off according to the on-off state of the test circuit.
As a further improvement of the present utility model, the display part includes: a light emitting diode.
As a further development of the utility model, at least four test branches are included.
As a further development of the utility model, the test branch: the device comprises a first test branch, a second test branch, a third test branch and a fourth test branch; the change-over switch comprises: a first switch and a second switch;
the first contact of the first change-over switch is connected with the positive electrode of the power supply, the second contact of the first change-over switch is connected with the input end of the first test branch, the third contact of the first change-over switch is connected with the input end of the second test branch, and the output end of the first test branch and the output end of the second test branch are both connected with the negative electrode of the power supply;
the first contact of the second change-over switch is connected with the positive electrode of the power supply, the second contact of the second change-over switch is connected with the input end of the third test branch, the third contact of the second change-over switch is connected with the input end of the fourth test branch, and the output end of the third test branch and the output end of the fourth test branch are both connected with the negative electrode of the power supply.
As a further improvement of the present utility model, the present utility model further includes: a third switch and a fourth switch;
the first contact of the third change-over switch is connected with the positive electrode of the power supply, the second contact of the third change-over switch is connected with the first contact of the first change-over switch, and the third contact of the third change-over switch is connected with the first contact of the second change-over switch.
As a further development of the utility model, the test branch is provided with a plug-in connection for the circuit to be tested.
As a further improvement of the utility model, the plurality of test branches, the plurality of switches and the power supply are encapsulated in a housing, and the plug connector is arranged on the outer surface of the housing.
The utility model has the following beneficial effects: the switch device is operated by setting the change-over switch to express, the switch device is tested by adopting the test branch circuit to test the junction points of the switch device, if the test branch circuit is conducted, the two junction points are not faulty, if the test branch circuit is not conducted, the possibility of the two junction points being faulty is shown, on the basis of the possibility, the junction point faults of the switch device can be rapidly eliminated, and the working efficiency is greatly improved.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of the fault testing device of ZD6 switch equipment according to the present utility model;
figure 2 is a schematic diagram of the structure of the ZD6 switch device according to the present utility model.
Marking: 1. a test branch; 11. a first test branch; 12. a second test branch; 13. a third test branch; 14. a fourth test branch; 2. a change-over switch; 21. a first changeover switch; 22. a second change-over switch; 3. a power supply; 4. a light emitting diode; 5. a third change-over switch; 6. a fourth change-over switch; 100. the circuit to be tested.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
The utility model discloses a fault testing device of ZD6 turnout switching equipment, as shown in figure 1, comprising: a plurality of test branches 1, a plurality of change-over switches 2 and a power supply 3; adjacent test branches 1 are arranged in parallel; the first contact and the second contact of the change-over switch 2 are respectively connected with the input ends of different two paths of test branches 1, and the third contact of the change-over switch 2 is connected with the positive electrode of the power supply 3; the output end of the test branch 1 is connected with the negative electrode of the power supply 3; the circuit to be tested is connected in series with the test branch 1.
Further, the test branch 1 comprises: and the display component is connected with the test circuit in series and is turned on or turned off according to the on-off state of the test circuit. When the display part is lighted, the circuit to be tested is indicated to be connected, and when the display part is extinguished, the circuit to be tested is indicated to be disconnected. Based on the method, the fault point of the turnout switching equipment can be quickly found.
Preferably, the display part includes: a light emitting diode 4.
Due to the large number of circuits in the switch device, in one embodiment, at least four test branches 1 are included.
Test branch 1: the device comprises a first test branch circuit 11, a second test branch circuit 12, a third test branch circuit 13 and a fourth test branch circuit 14; and a change-over switch 2: a first changeover switch 21 and a second changeover switch 22; the first contact of the first change-over switch 21 is connected with the positive electrode of the power supply 3, the second contact of the first change-over switch 21 is connected with the input end of the first test branch 11, the third contact of the first change-over switch 21 is connected with the input end of the second test branch 12, and the output end of the first test branch 11 and the output end of the second test branch 12 are both connected with the negative electrode of the power supply 3; the first contact of the second switch 22 is connected with the positive electrode of the power supply 3, the second contact of the second switch 22 is connected with the input end of the third test branch 13, the third contact of the second switch 22 is connected with the input end of the fourth test branch 14, and the output end of the third test branch 13 and the output end of the fourth test branch 14 are both connected with the negative electrode of the power supply 3.
In some of these embodiments, further comprising: a third change-over switch 52 and a fourth change-over switch 62; the first contact of the third switch 52 is connected to the positive electrode of the power supply 3, the second contact of the third switch 52 is connected to the first contact of the first switch 21, and the third contact of the third switch 52 is connected to the first contact of the second switch 22.
The test branch 1 is provided with a plug connector of a circuit to be tested, and when the test branch is used, the quick connection with the circuit to be tested can be realized directly through the plug connector, so that the time for searching faults is saved.
As shown in fig. 2, on the first test branch 11, C2 and C5 are two interfaces of the plug connector, the C2 interface is used for connecting 11 joints, 12 joints, 2 joints or 3 joints of the switch equipment, and the C5 interface is used for connecting 4 interfaces, 05 interfaces and 06 interfaces of the switch equipment; on the second test branch 12, C1 and C5 are two interfaces of the plug connector, the C1 interface is used for connecting a 41 joint, a 21 joint or a 1 joint of the turnout switching device, and the second test branch 12 and the first test branch 11 share a C5 joint; in the third test branch 13, C1 and C3 are two interfaces of the plug connector, and the C1 interface and C3 are used for connecting the 41 interface, the 31 interface, the 32 interface, the 33 interface, the 34 interface, the 13 interface, the 14 interface, the 03 interface and the 04 interface of the turnout switching device; in the fourth test branch 14, C2, C4 are the two interfaces of the plug connector, the C2 interface being used to connect the 11, 21, 23, 24, 01, 02, 43, 44 interfaces of the switch system. The second test branch 12 and the third test branch 13 share the C1 interface.
In some of these embodiments, the number of test branches 1, the number of switches 2 and the power supply 3 are enclosed in a housing, the plug being arranged on the outer surface of the housing.
The utility model is further explained below in connection with specific use procedures as follows:
1, short-circuiting the test device on the test point by using a stylus before measurement.
2, inserting the testing device on the switch plug connector to drive the change-over switch 2 to a proper position (action or representation), and the corresponding light-emitting diode 4 is lighted to represent that the circuit is normal.
3, if a certain circuit is not on, the corresponding point can be measured by a stylus (the panel of the fault testing device already shows the corresponding test point) until the lamp is on, and the fault point is in the previous range.
And 4, the searched range is independently tested by using a table pen, so that a fault point can be found out.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but rather is intended to cover any and all modifications, equivalents, alternatives, and improvements within the spirit and principles of the present application.
Claims (8)
1. A ZD6 switch equipment fault testing device, characterized by comprising: a plurality of test branches, a plurality of change-over switches and a power supply;
the adjacent test branches are arranged in parallel;
the first contact and the second contact of the change-over switch are respectively connected with the input ends of different two paths of test branches, and the third contact of the change-over switch is connected with the positive electrode of the power supply;
the output end of the test branch is connected with the negative electrode of the power supply;
the circuit to be tested is connected in series with the test branch.
2. The ZD6 switch equipment failure test device according to claim 1, wherein said test branch includes: and the display component is connected with the test circuit in series and is turned on or turned off according to the on-off state of the test circuit.
3. The ZD6 switch equipment failure test device according to claim 2, wherein said display means includes: a light emitting diode.
4. The ZD6 switch equipment failure test device according to claim 1, wherein said device comprises at least four test branches.
5. The ZD6 switch equipment failure test device according to claim 1, wherein said test branch: the device comprises a first test branch, a second test branch, a third test branch and a fourth test branch; the change-over switch comprises: a first switch and a second switch;
the first contact of the first change-over switch is connected with the positive electrode of the power supply, the second contact of the first change-over switch is connected with the input end of the first test branch, the third contact of the first change-over switch is connected with the input end of the second test branch, and the output end of the first test branch and the output end of the second test branch are both connected with the negative electrode of the power supply;
the first contact of the second change-over switch is connected with the positive electrode of the power supply, the second contact of the second change-over switch is connected with the input end of the third test branch, the third contact of the second change-over switch is connected with the input end of the fourth test branch, and the output end of the third test branch and the output end of the fourth test branch are both connected with the negative electrode of the power supply.
6. The ZD6 switch equipment failure test device according to claim 5, further comprising: a third switch and a fourth switch;
the first contact of the third change-over switch is connected with the positive electrode of the power supply, the second contact of the third change-over switch is connected with the first contact of the first change-over switch, and the third contact of the third change-over switch is connected with the first contact of the second change-over switch.
7. The fault testing device of ZD6 switch equipment according to any one of claims 1-6, wherein the testing branch is provided with a plug-in component of a circuit to be tested.
8. The ZD6 switch equipment fault testing device according to claim 7, wherein a plurality of test branches, a plurality of change-over switches and a power supply are packaged in a housing, and said plug connector is arranged on the outer surface of said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755273.8U CN220773196U (en) | 2023-07-05 | 2023-07-05 | ZD6 switch equipment fault testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755273.8U CN220773196U (en) | 2023-07-05 | 2023-07-05 | ZD6 switch equipment fault testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220773196U true CN220773196U (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321755273.8U Active CN220773196U (en) | 2023-07-05 | 2023-07-05 | ZD6 switch equipment fault testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220773196U (en) |
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2023
- 2023-07-05 CN CN202321755273.8U patent/CN220773196U/en active Active
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