CN215895308U - Function detector for subway electric bus driver controller - Google Patents
Function detector for subway electric bus driver controller Download PDFInfo
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- CN215895308U CN215895308U CN202121244001.2U CN202121244001U CN215895308U CN 215895308 U CN215895308 U CN 215895308U CN 202121244001 U CN202121244001 U CN 202121244001U CN 215895308 U CN215895308 U CN 215895308U
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Abstract
The utility model discloses a function detector for a driver controller of a subway electric bus, which belongs to the field of maintenance of the driver controller of the subway electric bus and comprises a commercial power module, a first direct-current power supply module and a second direct-current power supply module, the commercial power module is respectively connected in parallel with the power supply input end of the first direct-current power supply module and the power supply input end of the second direct-current power supply module, the first direct current power supply module is respectively electrically connected with the master key electromagnet, the key switch and the button DMS, the second DC power supply module is electrically connected with the power supply end of the DC voltage reduction module, the output end of the DC voltage reduction module is electrically connected with the ammeter, the ammeter is electrically connected with the aviation plug, can detect and display key signals including master key switch response, button DMS response, traction handle real-time current and the like, and is suitable for various working conditions such as independent overhaul of a driver controller and emergency troubleshooting under a vehicle-mounted environment.
Description
Technical Field
The utility model relates to the technical field of maintenance of drivers and controllers of subway electric buses, in particular to a function detector for drivers and controllers of subway electric buses.
Background
The driver controller of subway train is an electric appliance for controlling the running of subway electric passenger train, and the driver can operate the driver controller to control the running, braking and idle running conditions of train. When the locomotive runs, a driver and passengers operate the control handle of the driver controller to drive the internal ratchet wheel to rotate, so that the internal microswitch is switched on or off, and a control signal is sent to control the running state of the train. With the development of scientific technology, the driver controller develops towards miniaturization, integration and intellectualization from a single switching value signal to an analog value signal, and integrates various signal sensors including a potentiometer, a current encoder, an absolute value encoder and the like to participate in locomotive control at present. The accuracy of the action of the driver controller directly influences the running safety of the train, and the quality of the driver controller is ensured, and the reliability of the action logic relationship of the driver controller is improved.
However, the conventional HH246 type driver controller lacks a corresponding detection means in the floor maintenance stage in the actual shelf overhaul production, and the operation requirements of daily maintenance and inspection cannot quickly, accurately and intuitively embody the quality states of multiple functions of the driver controller.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a function detector for a driver controller of a subway electric bus, which is designed by combining an actual working circuit and feedback display units, can detect and display key signals including master key switch response, button DMS response, traction handle real-time current and the like, is suitable for various working conditions such as independent maintenance of the driver controller, emergency troubleshooting under a vehicle-mounted environment and the like, and solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a subway electric passenger train driver controller function detector, includes commercial power module, first DC power supply module and second DC power supply module, commercial power module is parallelly connected with the power supply input of first DC power supply module and the power supply input of second DC power supply module respectively, first DC power supply module makes key electro-magnet, key switch and button DMS looks electric connection with the owner respectively, the power supply electric connection of second DC power supply module and DC step-down module, DC step-down module's output and ammeter looks electric connection, the ampere meter is connected with aviation plug looks electric connection, second DC power supply module and aviation plug's power input looks electric connection.
Preferably, the first DC power supply module is a DC110V DC power supply, and the second DC power supply module is a DC24V DC power supply.
Preferably, the key switch is a power supply breaker, the power supply output end of the first direct current power supply module is electrically connected with one end of the KS breaker SB2, the other end of the KS breaker SB2 is electrically connected with the power supply breaker KS1, the other end of the power supply breaker KS1 is connected with the indicator lamp L1 in series, one end of the key switch SB2 is electrically connected with one end of the power supply breaker KS2 in series, the power supply breaker KS2 is connected with the indicator lamp L2 in series, one end of the key switch SB2 is electrically connected with one end of the button DMS in series, and the other end of the button DMS is connected with the indicator lamp L3 in series.
Preferably, the power breaker KS1 is a normally open switch of the power breaker, and the power breaker KS2 is a normally closed switch of the power breaker.
Preferably, the output of second DC power supply module and the one end looks electrical connection of DCH circuit breaker SB3, the other end of DCH circuit breaker SB3 respectively with aviation plug and direct current voltage reduction module looks electrical connection, direct current voltage reduction module is 5V step-down ware, the voltage output end and the ammeter looks electrical connection of 5V step-down ware, the ammeter is IN5135 ammeter.
Preferably, the indicator light L1 is a green indicator light, the indicator light L2 is a red indicator light, and the indicator light L3 is a yellow indicator light.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a function detector for a driver controller of a subway electric bus, which solves the blank that an HH246 type driver controller lacks an effective detection means in the maintenance work, can realize the detection of the key switch/button DMS function and the traction output current of the driver controller, greatly facilitates the field production, and greatly improves the production efficiency.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is an electrical schematic of the present invention;
FIG. 3 is a design drawing of the present invention
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a function detector of a driver controller of a subway electric passenger car as shown in figures 1-3, which comprises a commercial power module, a first direct-current power supply module and a second direct-current power supply module, wherein the commercial power module adopts AC220V commercial power, the commercial power module is respectively connected with the power supply input end of the first direct-current power supply module and the power supply input end of the second direct-current power supply module in parallel, the first direct-current power supply module is a DC110V direct-current power supply, the first direct-current power supply module is respectively electrically connected with a main key electromagnet, a key switch and a button, the second direct-current power supply module is electrically connected with the power supply end of a direct-current voltage reduction module, the second direct-current power supply module is a DC24V direct-current power supply, the output end of the direct-current voltage reduction module is electrically connected with a current meter, the current meter is electrically connected with an aviation plug, the aviation plug can be matched with a driver for use, and the second direct-current power supply module is electrically connected with the power supply input end of the aviation plug, the detector has strong universality and can adapt to working scenes according to actual conversion. Simple structure is reliable, the later maintenance of being convenient for upgrade.
The key switch is a power supply breaker, the power supply output end of the first direct current power supply module is electrically connected with one end of a KS breaker SB2, the other end of a KS breaker SB2 is electrically connected with a power breaker KS1, the other end of the power breaker KS1 is connected with an indicator lamp L1 in series, one end of a key switch SB2 is electrically connected with one end of a power breaker KS2, the power breaker KS2 is connected with an indicator lamp L2 in series, one end of a key switch SB2 is electrically connected with one end of a button DMS, the other end of the button DMS is connected with the indicator lamp L3 in series, the indicator lamp L1 is a green indicator lamp, the indicator lamp L2 is a red indicator lamp, the indicator lamp L3 is a yellow indicator lamp and the power breaker 1 is a normally open switch of the power breaker, the power breaker KS2 is a normally closed switch of the power breaker, the power breaker KS1 and the power breaker KS2 are mutually reverse logic switches, namely when the power breaker is changed from a normally open switch to a normally closed circuit breaker 1, the corresponding power breaker KS2 changes from normally closed to normally open.
The output end of the second direct-current power supply module is electrically connected with one end of the DCH circuit breaker SB3, the other end of the DCH circuit breaker SB3 is electrically connected with the aviation plug and the direct-current voltage reduction module respectively, the direct-current voltage reduction module is a 5V voltage reducer, the voltage output end of the 5V voltage reducer is electrically connected with a current meter, the current meter is an IN5135 current meter, digital display is provided, and the current display can be conveniently observed by a user.
The use method of the driver controller function detector comprises the following steps:
1. the power switch SB1 is turned on, the device is powered on, and the two dc power supplies start to operate.
2. The KS circuit breaker SB2 is switched on, and the master controller enables the key electromagnet KSMV to be powered on to work;
at this time, the key KS is in an off position, and the red indicator lamp L2 is lightened, so that the key switch 2KS2 is in an on state; while the green indicator light L1 is not lit, indicating that the key switch 1KS1 is in the off state;
when the key KS is screwed to the on position, the green indicator lamp L1 is lightened due to the fact that KS1 and KS2 of the two key switches are mutually key switches with opposite logics, and the key switch KS1 is in an on state; while the red indicator light L2 is not lit, indicating that the key switch 2KS2 is in the off state; when the button DMS on the traction handle of the driver controller is pressed, the yellow indicator lamp L3 is lightened, and the switching state of the DMS is normal.
3. The DCH circuit breaker SB3 is switched on, the direct current voltage reduction module starts working, the ammeter with nixie tube display starts working, and the driver controller potentiometer is electrified to start outputting;
the traction handle is pushed, and the output current of the potentiometer is 4-20mA which is instantly displayed on the ammeter along with the movement of the traction handle.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a subway electric passenger train driver controller function detector, includes commercial power module, first DC power supply module and second DC power supply module, its characterized in that, commercial power module is parallelly connected with the power supply input of first DC power supply module and the power supply input of second DC power supply module respectively, first DC power supply module makes key electro-magnet, key switch and button DMS looks electric connection with the owner respectively, the power supply electric connection of second DC power supply module and DC step-down module, DC step-down module's output and ammeter looks electric connection, the ammeter is connected with aviation plug looks electric connection, second DC power supply module and aviation plug's power input looks electric connection.
2. The function detector of the driver controller of the subway electric bus according to claim 1, wherein: the first direct-current power supply module is a DC110V direct-current power supply, and the second direct-current power supply module is a DC24V direct-current power supply.
3. The function detector of the driver controller of the subway electric bus according to claim 1, wherein: the key switch is power supply breaker, the power supply output end of first direct current power module is connected with KS circuit breaker SB 2's one end looks electrical connection, KS circuit breaker SB 2's the other end and power supply breaker KS1 looks electrical connection, power supply breaker KS 1's the other end and pilot lamp L1 are established ties mutually, key switch SB 2's one end and power supply breaker KS 2's one end looks electrical connection, power supply breaker KS2 and pilot lamp L2 are established ties mutually, key switch SB 2's one end and button DMS's one end looks electrical connection, button DMS's the other end and pilot lamp L3 are established ties mutually.
4. The function detector of the driver controller of the subway electric passenger car as claimed in claim 3, wherein: power breaker KS1 is power breaker's normally open switch, power breaker KS2 is power breaker's normally closed switch.
5. The function detector of the driver controller of the subway electric bus according to claim 1, wherein: the output of second DC power supply module and the one end looks electric connection of DCH circuit breaker SB3, the other end of DCH circuit breaker SB3 is connected with circular connector and direct current step-down module looks electric connection respectively, direct current step-down module is 5V step-down ware, the voltage output end and the ampere meter looks electric connection of 5V step-down ware, the ampere meter is IN5135 ampere meter.
6. The function detector of the driver controller of the subway electric passenger car as claimed in claim 3, wherein: the indicator light L1 is a green indicator light, the indicator light L2 is a red indicator light, and the indicator light L3 is a yellow indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121244001.2U CN215895308U (en) | 2021-06-04 | 2021-06-04 | Function detector for subway electric bus driver controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121244001.2U CN215895308U (en) | 2021-06-04 | 2021-06-04 | Function detector for subway electric bus driver controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215895308U true CN215895308U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121244001.2U Active CN215895308U (en) | 2021-06-04 | 2021-06-04 | Function detector for subway electric bus driver controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215895308U (en) |
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2021
- 2021-06-04 CN CN202121244001.2U patent/CN215895308U/en active Active
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