Motor train unit seat socket function test tool

Abstract

The utility model discloses a motor train unit seat socket function test tool, which comprises a tool box body, a plugging assembly, an electricity testing assembly and a plug assembly, the plugging assembly and the electricity testing assembly are both arranged in the tool box body, the plug assembly is arranged at one end of the tool box body, the plugging assembly and the electricity testing assembly are both connected with the plug assembly, and the plug assembly is arranged in the tool box body. The plugging assembly is used for detecting the plugging force between the plug assembly and a to-be-detected socket, and the electricity detection assembly is used for detecting the power-on condition between the plug assembly and the to-be-detected socket. According to the utility model, through the arrangement of the plugging assembly and the electricity testing assembly, the socket voltage value testing function and the clamping force detection of the conductive copper sheet are carried out at the same time, whether the socket power supply is normal can be tested, and the clamping force of the conductive copper sheet can be measured when the jack is in a plugging state and a plugging state. And the socket with hidden dangers is pre-judged and replaced in advance according to the attenuation condition of the clamping force of the copper sheet, so that the riding experience of passengers is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to EMU detection technical field, concretely relates to a EMU seat socket function test frock. BACKGROUND

[0002] EMU seat socket often appears spring piece inside socket internal spring piece clamping force not to reach the standard phenomenon after long -term use, and passengers use charger in train operation easily appear to insert not to be strict and fall down and the phenomenon that the plug is difficult to pull out. When overhauling, there is no professional tool, usually use with LED lamp and small power adapter to test the function of socket whether normal, but this way can only detect the connection power -on state is good, but cannot enough intuitive reaction socket comprehensive function state, such as clamping force when connecting needs operating personnel to try to insert and pull out many times, judges spring piece state by feeling, is difficult to guarantee the overhaul quality.

[0003] In view of above -mentioned defect, the utility model creator finally obtained the utility model after long time research and practice. UTILITY MODEL CONTENT

[0004] In order to solve above -mentioned technical defect, the utility model adopts the technical scheme to provide a EMU seat socket function test frock, including frock box body, plug -pull assembly, electricity measuring assembly and plug assembly, the plug -pull assembly and the electricity measuring assembly are all arranged in the inside of the frock box body, the plug assembly is arranged at one end of the frock box body, and the plug -pull assembly and the electricity measuring assembly are all connected with the plug assembly, the plug -pull assembly is used to detect the plug -pull force between the plug assembly and the socket to be detected, and the electricity measuring assembly is used to detect the power -on condition between the plug assembly and the socket to be detected.

[0005] Preferably, the frock box body is further provided with a control module and a power supply, the power supply is connected with the control module, the plug -pull assembly and the electricity measuring assembly for power supply, and the control module is connected with the plug -pull assembly and the electricity measuring assembly.

[0006] Preferably, the front of the frock box body is provided with a voltage display screen mounting groove and a tension display screen mounting groove, the voltage display screen mounting groove is provided with the voltage display screen of the electricity measuring assembly, the tension display screen mounting groove is provided with the tension display screen of the plug -pull assembly, and the voltage display screen and the tension display screen are connected with the control module.

[0007] Preferably, the front face of the tool box body is further provided with an operation panel, the operation panel is provided with a unit setting key, a minimum value selection key, a power key, a maximum value selection key and a zero reset key, the unit setting key, the minimum value selection key, the power key, the maximum value selection key and the zero reset key are connected with the control module, the power key is used to control the on-off of the power supply, the maximum value selection key inputs an instruction to the control module to make the tension display screen display the maximum tension value detected by the plug-in assembly during plugging, the minimum value selection key inputs an instruction to the control module to make the tension display screen display the minimum tension value detected by the plug-in assembly during plugging, the zero reset key is used to realize the display zero of the tension display screen, and the unit setting key is used to adjust the measurement unit displayed by the tension display screen.

[0008] Preferably, the power key is arranged at the center of the operation panel, and the unit setting key, the minimum value selection key, the maximum value selection key and the zero reset key are arranged equidistantly and uniformly around the power key.

[0009] Preferably, the plug-in assembly further comprises a transmission rod and a pressure sensor, one end of the transmission rod is connected with the plug assembly, the other end is connected with the pressure sensor fixed in the tool box body, and the pressure sensor is connected with the control module.

[0010] Preferably, the power supply detection assembly comprises a power supply sensor, the power supply sensor is connected with the plug assembly, and the power supply sensor is connected with the control module.

[0011] Preferably, the plug assembly comprises a plug fixing seat, a plug plate, a plug piece and a connecting column, the plug plate is fixed on the plug fixing seat, two plug pieces are arranged on the plug plate, one end of the plug piece is fixedly provided with the connecting column, the connecting column is connected with one end of a measurement lead, the other end of the measurement lead is connected with the power supply sensor, and the plug piece and the connecting column are made of conductive metal material.

[0012] Preferably, the plug plate is rotatably provided with a connecting disc, the plug plate penetrates and is fixed in the connecting disc, and a partition plate is arranged between the two connecting columns.

[0013] Preferably, the rotation angle range of the plug plate under the driving of the connecting disc is -45° to +45°.

[0014] The utility model discloses have beneficial effect in comparison with prior art lies in: the utility model discloses through the plug -in assembly and the electricity measuring component, carry out socket voltage value test function and the clamping force detection of conductive copper sheet simultaneously, can realize the test socket power supply whether normal simultaneously, realize the clamping force of conductive copper sheet under the measurement of jack in " insert " and " pull " state, and according to copper sheet clamping force's attenuation situation, advance the socket with hidden danger is replaced, improve the passenger riding experience. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three -dimensional structure schematic diagram of dynamic group seat socket function test tool,

[0016] Figure 2 It is the back structure schematic diagram of dynamic group seat socket function test tool,

[0017] Figure 3 It is the internal structure schematic diagram of dynamic group seat socket function test tool,

[0018] Figure 4 It is the internal structure schematic diagram of plug -in assembly,

[0019] Figure 5 It is the connecting structure side view of plugboard.

[0020] Figure number shows:

[0021] 1-tool box body, 2-voltage display screen installation groove, 3-voltage display screen, 4-tension display screen installation groove, 5-unit setting key, 6-minimum value selection key, 7-operation panel, 8-power key, 9-highest value selection key, 10-zero reset key, 11-transmission rod, 12-first fixed block, 13-second fixed block, 14-insertion piece, 15-tension display screen, 16-main backboard, 17-battery backboard, 18-backboard screw, 19-battery cover plate screw, 20-battery cover plate opening groove, 21-control module 21, 22-pressure sensor, 23-plugboard, 24-connection column, 25-connection disc, 26-dividing plate, 27-mounting hole. DETAILED DESCRIPTION

[0022] The above and other technical features and advantages of the utility model will be described in more detail below in conjunction with the drawings.

[0023] Embodiment one

[0024] As Figure 1 , Figure 2 and Figure 3 As shown in the drawings, Figure 1 It is the three -dimensional structure schematic diagram of dynamic group seat socket function test tool, Figure 2A back structure schematic view of the EMU seat socket function test tool, Figure 3 An internal structure schematic view of the EMU seat socket function test tool.

[0025] The utility model discloses a EMU seat socket function test tool, including tool box body 1, plug -pull assembly, electricity measuring component and plug assembly, plug -pull assembly with electricity measuring component all are arranged in the tool box body 1 inside, plug assembly sets up one end of tool box body 1, and plug -pull assembly with electricity measuring component all are connected with plug assembly, plug -pull assembly is used to detect the plug -pull force between plug assembly and the socket of detection, electricity measuring component is used to detect the power -on condition between plug assembly and the socket of detection.

[0026] Preferably, the tool box body 1 is made of hard PU resin material by integral forming and turning mold, and the shape structure size is made of non-conductive injection molding reverse mold forming material to effectively avoid the risk of electric shock and achieve the effect of batch quick production.

[0027] The tool box body 1 is also provided with a control module 21 and a power supply, the power supply is connected with the control module 21, the plug -pull assembly and the electricity measuring component to supply power, the control module 21 is connected with the plug -pull assembly and the electricity measuring component to realize corresponding numerical reading and display.

[0028] Specifically, the front of the tool box body 1 is provided with an operation panel 7, a voltage display screen mounting groove 2 and a tension display screen mounting groove 4, the voltage display screen mounting groove 2 is provided with the voltage display screen 3 of the electricity measuring component, the electricity measuring component reads the voltage value of the socket to be detected and displays on the voltage display screen 3, the tension display screen mounting groove 4 is provided with the tension display screen 15 of the plug -pull assembly, the plug -pull assembly reads the plug -pull force value of the socket to be detected and displays on the tension display screen 15, the voltage display screen 3 and the tension display screen 15 are connected with the control module 21.

[0029] The operation panel 7 is provided with a unit setting key 5, a minimum value selection key 6, a power key 8, a maximum value selection key 9 and a zero reset key 10, the unit setting key 5, the minimum value selection key 6, the power key 8, the maximum value selection key 9 and the zero reset key 10 are connected with the control module 21, the power key 8 is used to control the power-on and off of the whole utility model, the maximum value selection key 9 inputs instructions to the control module 21 to make the tension display screen 15 display the maximum tension value detected by the plug-in assembly during plugging and unplugging, the minimum value selection key 6 inputs instructions to the control module 21 to make the tension display screen 15 display the minimum tension value detected by the plug-in assembly during plugging and unplugging, the zero reset key 10 is used to realize the display zero reset of the tension display screen 15, and the unit setting key 5 is used to adjust the measurement unit displayed by the tension display screen 15.

[0030] Preferably, the power key 8 is arranged at the center position of the operation panel 7, and the unit setting key 5, the minimum value selection key 6, the maximum value selection key 9 and the zero reset key 10 are arranged equidistantly and uniformly on the operation panel 7 in sequence with the power key 8 as the center, so that key operation is facilitated.

[0031] Specifically, the plug-in assembly further comprises a transmission rod 11 and a pressure sensor 22, one end of the transmission rod 11 is connected with the plug assembly, the other end is connected with the pressure sensor 22 fixed in the tool box body 1, the pressure sensor 22 is connected with the control module 21, the tension received by the plug assembly during plugging and unplugging is detected through the pressure sensor 22, so that the corresponding state of the spring clip clamping force in the socket is directly detected, and the intuitive display of the tension to be detected is realized through the corresponding button control, so that the detection of the socket performance is more facilitated.

[0032] The power-on detection assembly comprises a power supply sensor, the power supply sensor is connected with the plug assembly, and the power supply sensor is connected with the control module 21, the electrification state of the socket to be detected connected with the plug assembly can be detected through the power supply sensor, and the electrification state detection of the socket to be detected is realized through the direct display of the voltage display screen 3.

[0033] The utility model discloses a plug-in assembly and a power-on detection assembly are arranged, and the voltage value test function of the socket and the clamping force detection of the conductive copper sheet are simultaneously carried out, the clamping force of the conductive copper sheet in the "plug" and "unplug" state of the jack is measured, the socket with hidden dangers is judged and replaced in advance according to the attenuation of the copper sheet clamping force, the passenger riding experience is improved.

[0034] Embodiment two

[0035] As Figure 4 andFigure 5 As shown, Figure 4 It is the internal structure diagram of the plug assembly; Figure 5 It is the connecting structure side view of the plugboard.

[0036] The plug assembly includes a plug fixing seat, a plugboard 23, two plug pieces 14 and two connecting columns 24, the plug fixing seat includes a first fixing block 12 and a second fixing block 13, the plugboard 23 is clamped and fixed through the first fixing block 12 and the second fixing block 13, the two plug pieces 14 are arranged on the plugboard 23, one end of the plug piece 14 is fixedly provided with the connecting column 24, the connecting column 24 is connected with one end of a measuring lead wire, the other end of the measuring lead wire is connected with the power supply sensor, the plug piece 14 and the connecting column 24 are both made of conductive metal material, so that after the two plug pieces 14 are inserted into corresponding plug holes, voltage detection of the power supply sensor is realized.

[0037] The first fixing block 12 and the second fixing block 13 are detachably fixed through two m5*30mm long nuts, so as to realize clamping and dismounting of the plugboard 23. The plug fixing seat is provided with a mounting hole 27, the end of the transmission rod 11 is inserted into the mounting hole 27 and is threadedly connected with m8 nuts at both ends of the mounting hole 27, so as to be clamped and fixedly connected with the plug fixing seat, thereby realizing connection between the plug assembly and the transmission rod 11.

[0038] Preferably, the plugboard 23 is rotationally provided with a connecting disc 25, the plugboard 23 penetrates and is fixed in the connecting disc 25, so that the plugboard 23 can rotate around the axis of the connecting disc 25, a partition plate 26 is arranged between the two connecting columns 24, so as to ensure insulation between the two poles, the connecting column 24 can be in contact with the partition plate 26 through rotation of the connecting disc 25, so as to limit the rotation angle of the plugboard 23, generally, the rotation angle range of the plugboard under the driving of the connecting disc 25 is-45°~+45°, and the neutral line and the live line of two-hole or three-hole sockets can be detected.

[0039] On the basis of the traditional test mode of the EMU socket, the rotation angle of the two-hole plug is changed, the neutral line and the live line of the two-hole and three-hole sockets can be tested by one tool, and the applicability is greatly improved.

[0040] The back surface of the tool box body 1 is also provided with a main back plate 16 and a battery back plate 17, the control module 21 is arranged at the corresponding position of the main back plate 16, and the battery is arranged at the corresponding position of the battery back plate 17, so that the circuit maintenance of the control module 21 is facilitated by dismounting the main back plate 16, and the dismounting and replacement of the battery are facilitated by dismounting the battery back plate 17.

[0041] The main back plate 16 is a cuboid structure, and two sides of the main back plate 16 are respectively provided with three bolt holes of m2.0; the other end of the main back plate 16 relative to the plug assembly is provided with the battery back plate 17, and two sides of the battery back plate 17 are respectively provided with two bolt holes of m2.0; the thickness of the main back plate 16 and the battery back plate 17 is 2mm.

[0042] The contact position of the main back plate 16 and the battery back plate 17 is provided with two battery cover plate opening grooves 20; the main back plate 16 and the battery back plate 17 are fixed with the tool box body 1 through back plate screws 18 and battery cover plate screws respectively.

[0043] 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 the person skilled in the art that many changes, modifications and even equivalences can be made to the present application within the spirit and scope defined by the claims of the present application, but all will fall within the protection scope of the present application.

Claims

1. A test tool for testing a socket function of a seat of a train set, characterized in that, The utility box body, plug-pull assembly, electricity measurement assembly and plug assembly are provided, the plug-pull assembly and the electricity measurement assembly are arranged in the utility box body, the plug assembly is arranged at one end of the utility box body, and the plug-pull assembly and the electricity measurement assembly are connected with the plug assembly, the plug-pull assembly is used to detect the plug-pull force between the plug assembly and the socket to be detected, and the electricity measurement assembly is used to detect the electricity passing condition between the plug assembly and the socket to be detected.

2. The EMU seat socket function test tool of claim 1, wherein, The control module and power supply are further arranged in the utility box body, the power supply is connected with the control module, the plug-pull assembly and the electricity measurement assembly for power supply, and the control module is connected with the plug-pull assembly and the electricity measurement assembly.

3. The EMU seat socket function test tool of claim 2, wherein, The front of the utility box body is provided with a voltage display screen mounting groove and a pulling force display screen mounting groove, the voltage display screen of the electricity measurement assembly is arranged in the voltage display screen mounting groove, the pulling force display screen of the plug-pull assembly is arranged in the pulling force display screen mounting groove, and the voltage display screen and the pulling force display screen are connected with the control module.

4. The EMU seat socket function test tool of claim 3, wherein, The front of the utility box body is further provided with an operation panel, the operation panel is provided with a unit setting key, a minimum value selection key, a power supply key, a maximum value selection key and a zero reset key, the unit setting key, the minimum value selection key, the power supply key, the maximum value selection key and the zero reset key are connected with the control module, the power supply key is used to control the on-off of the power supply, the maximum value selection key inputs an instruction to the control module to make the pulling force display screen display the maximum pulling force value detected by the plug-pull assembly during plug-pull, the minimum value selection key inputs an instruction to the control module to make the pulling force display screen display the minimum pulling force value detected by the plug-pull assembly during plug-pull, the zero reset key is used to realize the display zero reset of the pulling force display screen, and the unit setting key is used to adjust the measurement unit displayed by the pulling force display screen.

5. The EMU seat socket function test tool of claim 4, wherein, The power supply key is arranged at the center position of the operation panel, and the unit setting key, the minimum value selection key, the maximum value selection key and the zero reset key are arranged equidistantly and uniformly on the operation panel in sequence with the power supply key as the center.

6. The EMU seat socket function test tool of claim 3, wherein, The plug-pull assembly further comprises a transmission rod and a pressure sensor, one end of the transmission rod is connected with the plug assembly, the other end is connected with the pressure sensor fixed in the utility box body, and the pressure sensor is connected with the control module.

7. The EMU seat socket function test tool of claim 6, wherein, The electricity measurement assembly comprises a power supply sensor, the power supply sensor is connected with the plug assembly, and the power supply sensor is connected with the control module.

8. The EMU seat socket function test tool of claim 7, wherein, The plug assembly comprises a plug fixing seat, a plug plate, a plug piece and a connecting column, the plug plate is fixed on the plug fixing seat, two plug pieces are arranged on the plug plate, one end of the plug piece is fixedly provided with the connecting column, the connecting column is connected with one end of a measurement lead, the other end of the measurement lead is connected with the power supply sensor, and the plug piece and the connecting column are made of conductive metal material.

9. The EMU seat socket function test tool of claim 8, wherein, The plug plate is rotationally provided with a connecting disc, the plug plate penetrates through and is fixed in the connecting disc, and a partition plate is arranged between the two connecting columns.

10. The EMU seat socket function test tool of claim 9, wherein, The rotation angle of the plug under the driving of the connecting disc ranges from -45° to +45°.

Images