CN215263891U

CN215263891U - High-voltage isolating switch testing device for alternating-current locomotive

Info

Publication number: CN215263891U
Application number: CN202121194668.6U
Authority: CN
Inventors: 李光波; 郑新迎; 杨慧; 张美娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-21
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to the technical field of alternating current locomotives, and discloses a high-voltage isolating switch testing device for an alternating current locomotive, which comprises a power supply control module, wherein the output end signal of the power supply control module is connected with a chip processing module, the output end signal of the chip processing module is connected with a digital display module, the high-voltage isolating switch testing device for the alternating current locomotive is characterized in that through the arranged vacuum main break detection module and the matching of the chip processing module and an LED indicator lamp module, when the device is used for detecting the vacuum main break, the vacuum main break detection is compared without a device, the experimental testing time is saved by 60 percent, through the arranged high-voltage isolating switch detection module and the matching of the chip processing module and the LED indicator lamp, the manual detection without the device is compared, only a connecting circuit and a toggle detection button are needed, and the detection result is distinguished through the indication condition of the indicator lamp, the detection time is greatly reduced, and the purpose of improving the detection efficiency is achieved.

Description

High-voltage isolating switch testing device for alternating-current locomotive

Technical Field

The utility model relates to an alternating current locomotive technical field specifically is a high voltage isolator testing arrangement for alternating current locomotive.

Background

The high-voltage isolating switch belongs to a car roof protection electric appliance and is mainly used for optimizing and configuring the operation condition of 25kV circuit high-voltage equipment; when the roof equipment fails (or a certain locomotive has a serious fault), the fault part (or the fault section) can be isolated, so that the locomotive can be maintained to operate.

In recent years, with the increase of the running mileage of an alternating-current locomotive, the faults of high-voltage isolating switches are increased, the fault phenomena are diversified, the normal use of the locomotive is seriously influenced, the testing time is too long in the overhauling process, the efficiency is low, and the working efficiency of workers is seriously influenced.

In order to meet the requirements of getting-off maintenance test, test time compression and work efficiency improvement of a fault high-voltage isolating switch, a high-voltage isolating switch testing device for an alternating-current locomotive is provided, detection efficiency is improved through a high-voltage isolating switch detection module, and detection time is greatly shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high voltage isolator testing arrangement that alternating current locomotive used possesses the advantage that improves detection efficiency, has solved because the problem of inefficiency that artifical check-out time overlength leads to.

(II) technical scheme

For the purpose of realizing above-mentioned improvement detection efficiency, the utility model provides a following technical scheme: the utility model provides a high voltage isolator testing arrangement that alternating current locomotive used, includes power control module, power control module's output end signal is connected with chip processing module, chip processing module's output end signal is connected with digital display module, chip processing module's output end signal is connected with voltage wind pressure adjustment module, chip processing module's output end signal is connected with heat dissipation module, chip processing module's output end signal is connected with overvoltage protection module, chip processing module's output end signal is connected with direct current power supply control module, chip processing module's output end signal is connected with the disconnected detection module of vacuum owner, chip processing module's output end signal is connected with high voltage isolator detection module, direct current power supply control module's output end signal is connected with LED pilot lamp module.

Preferably, the power control module comprises a power twister switch, a main device power supply and a conducting wire, the main device power supply is electrically connected with the power twister switch through the conducting wire, and the whole device can be switched on and off through the power twister switch.

Preferably, the output end of the vacuum main break detection module is in signal connection with the input end of the LED indicator lamp module, the output end of the high-voltage isolating switch detection module is in signal connection with the input end of the LED indicator lamp module, and the detection result can be judged according to the indication condition of the LED indicator lamp.

Preferably, the direct current power supply control module comprises a power supply output control circuit, a closing button, an opening button and a power supply control intermediate contactor, and the contactor not only can switch on and off the circuit, but also has a low-voltage release protection effect.

Preferably, the vacuum main break detection module comprises a main break control circuit, a main break on button, a main break off button and a main break control contactor, and the vacuum main break circuit is used for detecting the vacuum main break.

Preferably, the high-voltage isolating switch detection module comprises a high-voltage isolating switch control circuit, a closing button and a breaking button, and the high-voltage isolating switch control circuit is used for detecting the high-voltage isolating switch.

Preferably, the input end of the LED indicator light module is in signal connection with the output end of the vacuum main circuit breaking module, the input end of the LED indicator light module is in signal connection with the output end of the high-voltage isolating switch detection module, the LED indicator light module comprises 12 LED indicator lights and wires, and the detection result is judged according to the indication condition of the LED indicator lights.

(III) advantageous effects

Compared with the prior art, the utility model provides a high voltage isolator testing arrangement that alternating current locomotive was used possesses following beneficial effect:

1. through the vacuum main break detection module who sets up, under the cooperation of rethread chip processing module and LED pilot lamp module, utilize the device when detecting vacuum main break, the contrast does not have the device to carry out vacuum main break and detects, and experimental testing time practices thrift 60%, has reached the effect that improves work efficiency.

2. Through the high voltage isolator detection module who sets up, under the cooperation of rethread chip processing module and LED pilot lamp, contrast and no device's artifical the detection, only need interconnecting link and stir the detection button, differentiatees the testing result through the instruction condition of pilot lamp, and check-out time greatly reduced has reached the purpose that improves detection efficiency.

Drawings

Fig. 1 is a flow chart of the system of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a high voltage isolation switch testing device for an ac locomotive, includes a power control module, the power control module includes a power twister switch, a device main power and a wire, the device main power is electrically connected to the power twister switch through the wire, the disconnection and the connection of the whole device can be realized through the power twister switch, an output end signal of the power control module is connected to a chip processing module, an output end signal of the chip processing module is connected to a digital display module, an output end signal of the chip processing module is connected to a voltage and wind pressure adjusting module, an output end signal of the chip processing module is connected to a heat dissipation module, an output end signal of the chip processing module is connected to an overvoltage protection module, an output end signal of the chip processing module is connected to a dc power control module, the dc power control module includes a power output control circuit, a closing button, a switch, the device comprises a break button and a power supply control intermediate contactor, wherein the contactor not only can switch on and off a circuit, but also has a low-voltage release protection function, the output end of a chip processing module is in signal connection with a vacuum main break detection module, the vacuum main break detection module comprises a main break control circuit, a main break closing button, a main break opening button and a main break control contactor, the vacuum main break circuit is used for detecting vacuum main break, the output end of the chip processing module is in signal connection with a high-voltage isolating switch detection module, the high-voltage isolating switch detection module comprises a high-voltage isolating switch control circuit, a closing button and a break button, the high-voltage isolating switch control circuit is used for detecting a high-voltage isolating switch, the output end of a direct-current power supply control module is in signal connection with an LED indicator lamp module, and the output end of the vacuum main break detection module is in signal connection with the input end of the LED indicator lamp module, the output end of the high-voltage isolating switch detection module is in signal connection with the input end of the LED indicator lamp module, the input end of the LED indicator lamp module is in signal connection with the output end of the vacuum main circuit breaking module, the input end of the LED indicator lamp module is in signal connection with the output end of the high-voltage isolating switch detection module, the LED indicator lamp module comprises 12 LED indicator lamps and wires, and the detection result is judged according to the indication condition of the LED indicator lamps.

The working principle is that when the alternating-current locomotive is detected, a power supply twist sub switch in a power supply control module is firstly turned on, the device is in an open state, then the alternating-current locomotive is detected, if a vacuum main break is detected, a lead is correspondingly connected with a position to be detected, then a main break closing button in a vacuum main break detection module is turned on, a main break control circuit is in a closed state, the vacuum main break is detected, then the lighting condition of an LED indicator lamp is observed, the detection result is judged according to the lighting condition of the indicator lamp, after the detection is finished, the main break opening button is pressed, the main break control circuit is opened, then the lead is detached, when the high-voltage isolating switch is detected, the high-voltage isolating switch detection module is also connected with the position to be detected by the lead, then the closing button in the high-voltage isolating switch detection module is turned on, the high-voltage isolating switch control circuit is in a closed state, starts to detect the high-voltage isolating switch, then observes the lighting condition of the LED indicating lamp, judges the detection result according to the lighting condition of the indicating lamp, finishes detection, presses the disconnection button, disconnects the high-voltage isolating switch control circuit, then detaches the lead, and completes detection.

To sum up, through the main disconnected detection module in vacuum that sets up, under the cooperation of rethread chip processing module and LED pilot lamp module, utilize the device when detecting main disconnected in vacuum, the contrast does not have the device to carry out main disconnected detection in vacuum, experimental testing time practices thrift 60%, the effect that improves work efficiency has been reached, through the high-voltage isolator detection module who sets up, under the cooperation of rethread chip processing module and LED pilot lamp, contrast and the artifical detection of no device, only need interconnecting link and stir the detection button, the instruction condition through the pilot lamp distinguishes the testing result, detection time greatly reduced, the purpose that improves detection efficiency has been reached.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high voltage isolator testing arrangement that alternating current locomotive was used, includes power control module, its characterized in that: the output end signal connection of power control module has chip processing module, chip processing module's output end signal connection has digital display module, chip processing module's output end signal connection has voltage wind pressure regulation module, chip processing module's output end signal connection has heat dissipation module, chip processing module's output end signal connection has overvoltage protection module, chip processing module's output end signal connection has direct current power supply control module, chip processing module's output end signal connection has the disconnected detection module of vacuum owner, chip processing module's output end signal connection has high-voltage isolator detection module, direct current power supply control module's output end signal connection has LED pilot lamp module.

2. The testing device of the high-voltage isolating switch for the alternating-current locomotive according to claim 1, characterized in that: the power control module comprises a power twister switch, a main device power supply and a lead, wherein the main device power supply is electrically connected with the power twister switch through the lead.

3. The testing device of the high-voltage isolating switch for the alternating-current locomotive according to claim 1, characterized in that: the output end of the vacuum main break detection module is in signal connection with the input end of the LED indicating lamp module, and the output end of the high-voltage isolating switch detection module is in signal connection with the input end of the LED indicating lamp module.

4. The testing device of the high-voltage isolating switch for the alternating-current locomotive according to claim 1, characterized in that: the direct current power supply control module comprises a power supply output control circuit, a closing button, an opening button and a power supply control middle contactor.

5. The testing device of the high-voltage isolating switch for the alternating-current locomotive according to claim 1, characterized in that: the vacuum main break detection module comprises a main break control circuit, a main break closing button, a main break opening button and a main break control contactor.

6. The testing device of the high-voltage isolating switch for the alternating-current locomotive according to claim 1, characterized in that: the high-voltage isolating switch detection module comprises a high-voltage isolating switch control circuit, a closing button and an opening button.

7. The testing device of the high-voltage isolating switch for the alternating-current locomotive according to claim 1, characterized in that: the input end of the LED indicator light module is in signal connection with the output end of the vacuum main circuit breaking module, the input end of the LED indicator light module is in signal connection with the output end of the high-voltage isolating switch detection module, and the LED indicator light module comprises 12 LED indicator lights and wires.