Detection and configuration modification tool for motor train unit control amplifier LON module
By designing a testing and configuration modification fixture for the LON module of the EMU control amplifier, the problem of frequent failures caused by LON module configuration jumps was solved, enabling fast and accurate fault handling and improving production and operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY GUANGZHOU BUREAU GRP CO LTD GUANGZHOU EMU
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-10
AI Technical Summary
In the existing technology, the control amplifier of the EMU frequently fails, mainly due to the configuration jump of the LON module. The traditional handling method is inefficient and increases the burden on the operator.
A tooling for testing and configuring the LON module of a high-speed train control amplifier has been designed, including a battery, push-button switch, control amplifier main board, module mounting and positioning wedge, parameter display and operation buttons. These components enable convenient testing and configuration modification of the LON module.
It enables fast and accurate fault handling of the LON module, optimizes the production process, improves processing efficiency, and saves operation time.
Smart Images

Figure CN224111178U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a train set broadcast system technical field, concretely relates to a train set control amplifier LON module's detection and configuration modification frock. BACKGROUND
[0002] The broadcast system is one of main components in the train set passenger information system, can provide real-time travel service, safety prompt, service information and rich travel life etc. Because the broadcast system uses high frequency, the system related control amplifier fault frequently reports, in order to guarantee that the passenger has the happy car experience, the broadcast system fault needs to be solved quickly.
[0003] According to the working principle of control amplifier, the control amplifier fault is mainly caused by LON module configuration jump, and the problem can be solved by refreshing the configuration of LON module. In the original processing mode, the LON module of the car compartment with control amplifier fault is removed into the mechanic room, the original LON module of the mechanic is removed, the fault module is replaced, the LON module is refreshed, then the LON module is removed and reassembled in the mechanic room, and finally the LON module is restored to the original car compartment. The original processing mode not only has low maintenance efficiency, but also increases the burden of the operator.
[0004] In view of the above defects, the utility model creator finally obtains the utility model after long-term research and practice. UTILITY MODEL CONTENT
[0005] In order to solve the above technical defects, the utility model adopts the technical scheme, provides a kind of detection and configuration modification frock of train set control amplifier LON module, including battery, button switch, control amplifier mainboard, module installation positioning wedge, parameter display and operating button, the battery is connected with the control amplifier mainboard by the button switch, and the LON module to be detected is connected with the control amplifier mainboard by the module installation positioning wedge, and the control amplifier mainboard is connected with the parameter display and the operating button.
[0006] Preferably, the battery and the control amplifier mainboard are arranged in the machine box body, and the button switch, the module installation positioning wedge, the parameter display and the operating button are arranged on the machine box body.
[0007] Preferably, the machine box body includes an operating panel and a placing box, the operating panel is detachably connected with the placing box by mounting bolts, the battery and the control amplifier mainboard are arranged in the placing box, the button switch is arranged on an outer side wall of the placing box, and the module installation positioning wedge, the parameter display and the operating button are arranged on the operating panel.
[0008] Preferably, a charging port is further arranged on the outer side wall of the placing box, and the charging port is connected with the battery.
[0009] Preferably, the module mounting positioning wedge block comprises an upper positioning wedge block and a lower positioning wedge block, and the upper positioning wedge block and the lower positioning wedge block are matched with the interface of the LON module.
[0010] Preferably, the upper positioning wedge block is an interface with a length of 2 cm, and the lower positioning wedge block is an interface with a length of 3 cm, and the upper positioning wedge block and the lower positioning wedge block are horizontally staggered and matched to connect the LON module.
[0011] Preferably, the power supply adopts a 24V power supply.
[0012] Preferably, a plurality of operation buttons are arranged, and the operation buttons are arranged in a straight line in the lower part of the operation panel.
[0013] Preferably, the cabinet body 11 is a cuboid structure with a length of 45 cm, a width of 30 cm and a height of 6 cm; and the cross section of the parameter display is a rectangle with a length of 4 cm and a width of 3 cm.
[0014] Preferably, the distance between the upper positioning wedge block and the lower positioning wedge block is 3 cm.
[0015] Compared with the prior art, the utility model has the beneficial effects that: the utility model can conveniently and quickly detect and refresh the configuration of the LON module, the power supply in the utility model can be moved conveniently, the parameter display on the surface of the utility model can be used to observe the parameters of a faulty LON module, the operation button can be used to modify the parameters of the LON module, the operation is simple, the effect of quickly and accurately treating the root cause of a problem is achieved, the production process is optimized, the efficient and reliable fault treatment is ensured, the production efficiency is improved, and the operation time is saved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a circuit connection schematic view of the detection and configuration modification tool for the EMU control amplifier LON module.
[0017] Figure 2 It is a front view of the structure of the detection and configuration modification tool for the EMU control amplifier LON module.
[0018] Figure 3 It is a perspective view of the structure of the detection and configuration modification tool for the EMU control amplifier LON module.
[0019] Numerals in the drawing represent:
[0020] 1-charging port; 2-button switch; 3-parameter display; 4-upper positioning wedge; 5-lower positioning wedge; 6-F1 button; 7-F2 button; 8-“+” button; 9-“-” button; 10-mounting bolt; 11-machine box body. DETAILED DESCRIPTION
[0021] The above and other technical features and advantages of the present application will be more apparent from the following detailed description of the application, taken in conjunction with the accompanying drawings.
[0022] Example One
[0023] As shown in Figure 1 , Figure 2 and Figure 3 , Figure 1 is a circuit connection schematic diagram of the detection and configuration modification tool of the EMU control amplifier LON module; Figure 2 is a structural front view of the detection and configuration modification tool of the EMU control amplifier LON module; Figure 3 is a three-dimensional structural view of the detection and configuration modification tool of the EMU control amplifier LON module.
[0024] The detection and configuration modification tool of the EMU control amplifier LON module comprises a battery, a button switch 2, a control amplifier mainboard, module mounting positioning wedges, a parameter display 3 and an operation button, the battery is connected with the control amplifier mainboard through the button switch 2 to realize power supply for the control amplifier mainboard, a LON module to be detected is connected with the control amplifier mainboard through the module mounting positioning wedges to realize access detection of the LON module, the control amplifier mainboard is connected with the parameter display 3 and the operation button at the same time, operation instructions are input to the control amplifier mainboard through the operation button, and the parameter display 3 displays parameters of the LON module and operation instructions in real time.
[0025] Preferably, the battery and the control amplifier mainboard are arranged in a machine box body 11, the machine box body 11 comprises an operation panel and a placing box, the operation panel is detachably connected with the placing box through a mounting bolt 10, the battery and the control amplifier mainboard are arranged in the placing box, the button switch 2 is arranged on an outer side wall of the placing box, and the module mounting positioning wedges, the parameter display 3 and the operation button are arranged on the operation panel.
[0026] Preferably, a charging port 1 is further arranged on the outer side wall of the placing box, the charging port 1 is connected with the battery to realize charging operation of the battery.
[0027] Specifically, the module mounting positioning wedge block comprises an upper positioning wedge 4 and a lower positioning wedge 5, and the upper positioning wedge and the lower positioning wedge cooperate with the interface of the LON module.
[0028] Preferably, the power supply adopts a 24V power supply, so as to facilitate the power-on detection after the LON module is connected.
[0029] The operation buttons are provided in plurality, specifically comprising an F1 button 6, an F2 button 7, a '+' button 8 and a '-' button 9, and the F1 button 6, the F2 button 7, the '+' button 8 and the '-' button 9 are arranged in a straight line at the lower part of the operation panel, so as to facilitate the parameter modification of the LON module.
[0030] Specifically, after the LON module is connected with the utility model through the module mounting positioning wedge block, the F1 button 6 and the F2 button 7 are pressed simultaneously to enter the parameter modification interface on the parameter display 3, and then the '+' button 8 and the '-' button 9 are pressed to modify the parameters, at this time, the F1 button 6 and the F2 button 7 are pressed alone to adjust and select the uplink and downlink of different parameters to modify different parameters, and after the adjustment is completed, the F1 button 6 and the F2 button 7 are pressed simultaneously to exit the parameter modification interface.
[0031] It is worth pointing out that the control amplifier mainboard and the operation buttons all adopt conventional electronic components matched with the LON module in the prior art.
[0032] The utility model can detect and refresh the configuration of the LON module conveniently and quickly, the power supply in the utility model can be moved conveniently, the parameter display 3 on the surface of the utility model can be used to observe the parameters of the fault LON module, the operation buttons can be used to modify the parameters of the LON module, the operation is simple, the effect of quickly and accurately treating the problem source is achieved, the production process is optimized, the efficient and reliable fault treatment is ensured, the production efficiency is improved, and the operation time is saved.
[0033] Example two
[0034] The machine box body 11 is a cuboid with a length of 45 cm, a width of 30 cm and a height of 6 cm; the parameter display 3 is a rectangle with a length of 4 cm and a width of 3 cm, which is arranged on the upper part of the operation panel and used for displaying parameters during operation; the charging port 1 and the button switch 2 are horizontally arranged on the top of the machine box body 11, which can ensure that the tool is convenient and fast to use; the F1 button 6, the F2 button 7, the "+" button 8 and the "-" button 9 are all circular buttons with a radius of 0.5 cm, which are horizontally arranged on the lower part of the operation panel and used for operating and changing parameter settings according to function categories; the upper positioning wedge 4 and the lower positioning wedge 5 are parallelly arranged and spaced apart by 3 cm, which are used for installing the LON module to be detected.
[0035] Preferably, the charging port 1 is a round head charging port 1, and the button switch 2 is an operable tool power switch, which is used for controlling the overall power supply of the tool.
[0036] Preferably, the upper positioning wedge 4 is an interface with a length of 2 cm, and the lower positioning wedge 5 is an interface with a length of 3 cm, which are horizontally staggered and used for positioning the LON module to be detected.
[0037] The above is only the preferred embodiment of the present application, which is only illustrative but not limiting for the present application. It is understood by those skilled in the art that many changes, modifications and even equivalents can be made to the present application within the spirit and scope of the present application, but all will fall within the protection scope of the present application.
Claims
1. A tooling for testing and configuring the LON module of a high-speed train control amplifier, characterized in that, The application relates to a control amplifier mainboard and a parameter display and operation button, wherein a battery is connected with a control amplifier mainboard through a button switch, a to-be-detected LON module is connected with the control amplifier mainboard through a module installation positioning wedge block, and the control amplifier mainboard is connected with the parameter display and the operation button.
2. The detection and configuration modification tool for EMU control amplifier LON module according to claim 1, wherein, The battery and the control amplifier mainboard are arranged in a cabinet body, and the button switch, the module installation positioning wedge block, the parameter display and the operation button are arranged on the cabinet body.
3. The detection and configuration modification tool for EMU control amplifier LON module according to claim 2, wherein, The cabinet body comprises an operation panel and a placing box, the operation panel is detachably connected with the placing box through mounting bolts, the battery and the control amplifier mainboard are arranged in the placing box, the button switch is arranged on an outer side wall of the placing box, and the module installation positioning wedge block, the parameter display and the operation button are arranged on the operation panel.
4. The detection and configuration modification tool for EMU control amplifier LON module according to claim 3, wherein, A charging port is further arranged on the outer side wall of the placing box and connected with the battery.
5. The EMU control amplifier LON module detection and configuration modification tool of claim 3, wherein, The module installation positioning wedge block comprises an upper positioning wedge block and a lower positioning wedge block, and the upper positioning wedge block and the lower positioning wedge block are matched with interfaces of the LON module.
6. The EMU control amplifier LON module detection and configuration modification tool of claim 5, wherein, The upper positioning wedge block is an interface with a length of 2 cm, the lower positioning wedge block is an interface with a length of 3 cm, and the upper positioning wedge block and the lower positioning wedge block are horizontally staggered and matched with the LON module.
7. The EMU control amplifier LON module detection and configuration modification tool of claim 4, wherein, The battery is a 24V battery.
8. The EMU control amplifier LON module detection and configuration modification tool of claim 4, wherein, The operation button is provided with a plurality of operation buttons which are arranged in a straight line in the lower part of the operation panel.
9. The EMU control amplifier LON module detection and configuration modification tool of claim 4, wherein, The cabinet body is a cuboid structure with a length of 45 cm, a width of 30 cm and a height of 6 cm, and the parameter display has a cross section in the shape of a rectangle with a length of 4 cm and a width of 3 cm.
10. The detection and configuration modification tool for EMU control amplifier LON module of claim 6, wherein, The distance between the upper positioning wedge block and the lower positioning wedge block is 3 cm.