Controller power test equipment

Abstract

The utility model relates to controller power test equipment. The controller power test equipment comprises a monitoring console and a test console which are arranged adjacently, and a computer host and a test motor which are used for being electrically connected with a to-be-detected controller, a cavity is formed in the monitoring station, the computer host is arranged in the cavity of the monitoring station, a display screen is arranged on the side wall of the monitoring station, and the display screen is electrically connected with the computer host and is suitable for displaying detection data; the test board comprises a box body and a controller mounting plate; a controller mounting plate is arranged at the top of the box body, the top of the controller mounting plate is suitable for placing a to-be-detected controller, one side of the box body is connected with a monitoring station, and an inner cavity of the box body is communicated with an inner cavity of the monitoring station; the test motor is arranged in the cavity of the box body; a plurality of heat dissipation holes are formed in the side wall of the box body, and the heat dissipation holes are arranged in an array mode.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of motor control, in particular to a controller power test device. BACKGROUND

[0002] A motor controller is an electronic device capable of controlling one or more motors by controlling the current, voltage, frequency and phase of the motor to control the speed, direction and output power of the motor. Currently, before the controller is shipped or before it works, it needs to be tested. The controller is connected with the motor, and whether the controller can normally drive the motor to work is observed to determine whether the controller is qualified.

[0003] The existing controller test bench can refer to the controller test bench disclosed in CN219512548U; the test motor is directly installed at the bottom of the rack and directly exposed to the test environment without protection optimization. When monitoring, the worker is easy to accidentally touch the motor, which affects the normal operation of the motor and interferes with the test work. SUMMARY

[0004] Therefore, the present application provides a controller power test device.

[0005] According to an aspect of the present application, a controller power test device is provided, comprising: a monitoring bench and a test bench arranged adjacent to each other, a computer host and a test motor for electrical connection with a controller to be detected;

[0006] The monitoring bench is provided with a cavity, the computer host is arranged in the cavity of the monitoring bench, and a display screen is arranged on the side wall of the monitoring bench and electrically connected with the computer host for displaying detection data;

[0007] The test bench comprises: a box body and a controller mounting plate; the controller mounting plate is arranged at the top of the box body, the top of the controller mounting plate is adapted to place the controller to be detected, one side of the box body is connected with the monitoring bench, and the internal cavity of the box body is in communication with the internal cavity of the monitoring bench;

[0008] The test motor is arranged in the cavity of the box body; a plurality of heat dissipation holes are formed in the side wall of the box body, and the plurality of heat dissipation holes are arranged in an array.

[0009] In a possible implementation, the monitoring bench comprises: a rack and a shell, the rack is arranged in the cavity of the shell and is adapted to support the shell.

[0010] In a possible implementation, the shell is provided with a computer support plate, and the computer host is placed on the computer support plate.

[0011] In a possible implementation, further comprising: a high-voltage power supply and a low-voltage power supply;

[0012] The high-voltage power supply and the low-voltage power supply are arranged in the shell, and the computer support plate is located between the high-voltage power supply and the low-voltage power supply.

[0013] In a possible implementation, a high-voltage power supply support plate is arranged below the computer support plate.

[0014] The high-voltage power supply is arranged on the high-voltage power supply support plate.

[0015] In a possible implementation, the monitoring console further comprises a drawer, and the drawer is arranged on the outer wall of the shell.

[0016] In a possible implementation, a first opening is arranged on one side of the box body connected with the monitoring console, a second opening for passing through the electric wire is arranged on one side of the shell connected with the box body, and the first opening is opposite to the second opening.

[0017] In a possible implementation, two or more aviation connection plugs are arranged on one side of the shell facing the test table, and the two or more aviation connection plugs are located above the controller mounting plate; the computer host and the test motor are adapted to be electrically connected with the controller to be detected through the aviation connection plugs.

[0018] In a possible implementation, a plurality of walking wheels are arranged on the bottom of the monitoring console and the test table.

[0019] Advantages: the monitoring console is suitable for providing a platform for data monitoring when the controller to be detected is detected; the test table is suitable for placing the controller to be detected and providing mounting space for the test motor; the monitoring console and the test table are arranged adjacent to each other, which facilitates the wiring of the electric wire between the devices. The box body of the test table is suitable for providing independent mounting space for the test motor, and the test motor in the box body can be isolated and protected, so that the test motor is not directly exposed to the outside, and the test motor is prevented from being affected by the external environment, thereby playing a dustproof and anti-interference role for the test motor and avoiding the interference of the external environment on the normal work of the test motor; the efficiency and safety of the test work are improved, and the occurrence of some electrical accidents during the test can be effectively avoided.

[0020] Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the present application and serve to explain the principles of the present application.

[0022] Figure 1 An exploded view of a controller power test device according to an embodiment of the present application is shown;

[0023] Figure 2 A main structure view of a controller power test device according to an embodiment of the present application is shown.

[0024] Figure 3 A partial structural view of a controller power test device according to an embodiment of the present application is shown;

[0025] Figure 4 A partial structural view of a controller power test device according to an embodiment of the present application is shown;

[0026] Figure 5 An enlarged partial view of a controller power test device according to an embodiment of the present application is shown;

[0027] Figure 6 A test connection schematic of a controller power test device according to an embodiment of the present application is shown;

[0028] Figure 7 A partial structural view of a controller power test device according to an embodiment of the present application is shown;

[0029] Figure 8 A bottom view of Figure 7 is shown. DETAILED DESCRIPTION

[0030] Various exemplary embodiments, features, and aspects of the present application will be described herein below with reference to the accompanying drawings. The same reference numbers in different drawings indicate functionally similar or the same elements. Although various aspects of the embodiments are illustrated in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

[0031] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application or simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0032] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or implying the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0033] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.

[0034] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented without certain specific details. In some instances, methods, means, components, and circuits well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.

[0035] Figure 1 An exploded view of the controller power testing device according to an embodiment of this application is shown; Figure 2 This application shows a main structural diagram of the controller power testing device according to an embodiment of the present application; as shown Figure 1 As shown, a controller power testing device includes: a monitoring station and a test station arranged adjacent to each other, a computer host 700 for electrical connection with the controller under test, and a test motor 200; the monitoring station has a cavity, the computer host 700 is installed in the cavity of the monitoring station, and a display screen 710 is installed on the side wall of the monitoring station. The display screen 710 is electrically connected to the computer host 700 and is used to display test data; the test station includes: a housing 300 and a controller mounting plate 310; the top of the housing 300 is provided with the controller mounting plate 310, and the top of the controller mounting plate 310 is suitable for placing the controller under test. One side of the housing 300 is connected to the monitoring station, and the internal cavity of the housing 300 is connected to the internal cavity of the monitoring station; the test motor 200 is installed inside the cavity of the housing 300.

[0036] It should be noted that the monitoring station is a platform for providing data monitoring during the testing of the controller under test; the test station is suitable for placing the controller under test and providing installation space for the test motor 200. The controller under test is electrically connected to the test motor 200 to send motor control signals to control the working status of the test motor 200. The connection between the computer host 700 and the controller under test can monitor the relevant data of the controller under test when controlling the test motor 200 and upload it to the monitoring station. The display screen 710 of the monitoring station displays the test data for staff to view at any time. The adjacent placement of the monitoring station and the test station facilitates the routing of wires between the devices. The test bench enclosure 300 provides an independent space for the test motor 200, isolating and protecting it from direct external exposure. This provides dust and interference protection, preventing external environmental interference with the motor's normal operation. In summary, this application features a compact structure, providing a testing platform for controller testing and effectively protecting the essential test motor 200, thus improving testing efficiency and safety and preventing electrical accidents during testing. Furthermore, this application effectively reduces electromagnetic interference, offering stability, reliability, compactness, and a simple structure, improving energy utilization, saving equipment space, and minimizing time and space costs; it also further enhances production and living efficiency.

[0037] In one possible implementation, the monitoring console includes a frame 400 and a housing 100, the frame 400 being disposed within a cavity of the housing 100 to support the housing 100. Figure 7 As shown, the platform 400 includes an upper support frame 410 and a lower support frame 420. The upper support frame 410 is positioned above and fixedly connected to the lower support frame 420. The upper support frame 410 has a cuboid frame structure. The overall length of the lower support frame 420 is the same as that of the upper support frame 410, but the width of the lower support frame 420 is greater than that of the upper support frame 410. The shape of the housing 100 matches the overall shape of the platform 400 and is fitted onto the outside of the platform 400.

[0038] Furthermore, the computer host 700 is located inside the upper support frame 410.

[0039] In one possible implementation, such as Figure 3 As shown, the housing 100 includes a tabletop 101, which covers the lower support frame 420 and is located on the portion of the lower support frame 420 that protrudes from the upper support frame 410. The tabletop 101 is suitable for placing a keyboard 750 and a mouse 730, which are suitable for electrical connection to the computer host 700.

[0040] Furthermore, such as Figure 1 and Figure 4 As shown, the housing 100 is assembled from multiple detachably connected splicing panels, wherein the upper splicing panel 102 covers the top of the upper support frame 410, the front panel covers the front side of the upper support frame 410, and the display screen 710 is located on the front panel; the concave plate 110 covers the front side of the lower support frame 420; the bottom plate 120 covers the bottom of the lower support frame 420; the two side plates 103 cover the two side walls of the platform 400 respectively; and the rear plate 104 covers the rear side of the platform 400. Preferably, each splicing panel is detachably connected to the platform by screws to improve the ease of disassembly of the housing 100 and facilitate the maintenance and repair of the equipment inside the housing 100.

[0041] In one possible implementation, a rectangular computer support plate 720 is provided inside the housing 100, and the computer host 700 is placed on the computer support plate 720. Further, as... Figure 4 As shown, the computer support plate 720 is horizontally placed inside the housing 100, and is located at the connection between the upper support frame 410 and the lower support frame 420. The computer support plate 720 divides the interior of the housing 100 into upper and lower spaces. The computer support plate 720 is suitable for placing the computer host 700 and the low-voltage power supply 600. Furthermore, the computer support plate 720 is provided with a first wire hole 721, suitable for passing wires between the computer host 700 and the controller under test, and wires between the low-voltage power supply 600 and the controller under test.

[0042] In one possible implementation, two or more reinforcement components 740 are also included, with the computer host 700 connected to the computer support board 720 via the reinforcement components 740, such as... Figure 4 As shown, the main body of the reinforcing member 740 is an L-shaped plate structure. One side of the reinforcing member 740 is fixedly connected to the computer support plate 720, and the other side of the reinforcing member 740 contacts the computer host 700. Furthermore, there are four reinforcing members 740, which are located on the four sides of the computer host 700. Under the limiting effect of multiple reinforcing members 740, the computer host 700 can be stably placed on the computer support plate 720.

[0043] In one possible implementation, such as Figure 4 As shown, it also includes: a high-voltage power supply 500 and a low-voltage power supply 600; both the high-voltage power supply 500 and the low-voltage power supply 600 are housed within the housing 100, and the computer support plate 720 is located between the high-voltage power supply 500 and the low-voltage power supply 600 to avoid signal interference between the high-voltage power supply 500 and the low-voltage power supply 600, which would affect the normal power supply to the controller under test. It should be noted that the high-voltage power supply 500 and the low-voltage power supply 600 are suitable for electrical connection with the controller under test, thereby providing operating power to the controller under test.

[0044] In a possible implementation, the power supply cover 610 is further included; as shown in Figure 5 The power supply cover 610 is buckled above the low-voltage power supply 600, and the power supply cover 610 is provided with a wire passing hole to facilitate the cable of the low-voltage power supply 600 to pass through.

[0045] In a possible implementation, the lower side of the computer support plate 720 is provided with a high-voltage power supply support plate 510; the high-voltage power supply 500 is arranged on the high-voltage power supply support plate 510. Further, as shown in Figure 4 The main body of the high-voltage power supply support plate 510 is in a rectangular plate structure, one side of the high-voltage power supply support plate 510 is connected with the inner side wall of the shell 100, and the other side of the high-voltage power supply support plate 510 is fixedly connected with the lower support frame 410 through screw connection, so as to ensure that the high-voltage power supply support plate 510 is horizontally placed in the lower support frame 410.

[0046] In a possible implementation, as shown in Figure 5 The high-voltage power supply support plate 510 is provided with a second wire passing hole 161, which is suitable for passing the wire between the test motor 200 and the to-be-detected controller.

[0047] In a possible implementation, as shown in Figure 5 The shell 100 is provided with a partition plate 140, the partition plate 140 is connected with the lower support frame 420; and the partition plate 140 is located below the computer support plate 720; the plane where the partition plate 140 is located is perpendicular to the plane where the high-voltage power supply support plate 510 is located, and the plane where the partition plate 140 is located is perpendicular to the plane where the computer support plate 720 is located. It should be noted that the partition plate 140 divides the lower support frame 410 into left and right spaces, the left space is suitable for placing the high-voltage power supply 500 and the water pump 220; the right space can place other equipment, and the partition plate 140 plays a role of isolation and anti-interference.

[0048] In a possible implementation, as shown in Figure 1 The monitoring console further includes a drawer 150; the drawer 150 is arranged on the outer wall of the shell 100, and the drawer 150 is located below the table plate 101 of the shell 100. Further, the drawer 150 is located in the recess of the concave plate 110; the drawer 150 is push-pull arranged on the inner side of a drawer shell 151, and the opposite two outer sides of the drawer shell 151 are fixedly connected with the concave plate 110. Office supplies can be placed in the drawer 150.

[0049] Further, as shown in Figure 3 The bottom of the lower support frame 140 is provided with two supporting plates 121, and the two supporting plates 121 are oppositely arranged and suitable for mounting the concave plate 110.

[0050] In a possible implementation, a plurality of heat dissipation holes 301 are formed on the side wall of the box 300, and the plurality of heat dissipation holes 301 are arranged in an array. Figure 3 As shown in the figure, the main body of the box 300 is in a cuboid structure, the top surface of the box 300 is provided with a controller mounting plate 310, and the controller mounting plate 310 is suitable for placing a to-be-detected controller. The test motor 200 is located inside the cavity of the box 300, and the bottom of the box 300 is provided with a motor mounting plate 340, which is suitable for supporting and placing the test motor 200. One side of the box 300 is in an open structure, and the remaining three side walls of the box 300 are provided with a plurality of long-circular heat dissipation holes 301, so that the hot air in the box 300 can flow out from the heat dissipation holes 301 in time, achieving effective protection while not affecting the heat dissipation of the test motor 200.

[0051] In a possible implementation, as shown in the figure, Figure 3 The main body of the controller mounting plate 310 is in a rectangular plate structure, and the controller mounting plate 310 is provided with a plurality of circular through holes. The controller mounting plate 310 is detachably connected to the box 300 by means of bolt connection, so that the controller mounting plate 310 can be detached from the box 300 at any time, and the test motor 200 inside can be maintained and repaired.

[0052] As shown in the figure, Figure 8 The motor mounting plate 340 is provided with a plurality of bolt holes suitable for fixing the test motor 200, and the plurality of bolt holes are circularly arranged. The shell of the test motor 200 can be fixedly connected to the motor mounting plate 340 by means of bolt connection, thereby improving the installation stability of the test motor 200 in the box 300.

[0053] As shown in the figure, Figure 1 The top of the motor mounting plate 340 is provided with two support rods 350, and the two support rods 350 are respectively located at two top corners in the box 100. The two support rods 350 connect the side walls of the box 100 and also support the controller mounting plate 310 above.

[0054] In a possible implementation, as shown in the figure, Figure 5 The side of the box 300 connected to the monitoring console is provided with a first opening, and the side of the shell 100 connected to the box 300 is provided with a second opening for passing through an electric wire, and the first opening is opposite to the second opening. It should be noted that the monitoring console and the test table are arranged adjacent to each other and connected to each other. In order to facilitate the electrical connection between the test motor 200 in the test table and the to-be-detected controller outside, the side of the shell 100 connected to the box 300 is provided with an opening structure, and the side of the shell 100 connected to the box 300 is provided with an opening, so that the electric wire and the pipeline 221 can be routed inside the shell 100 and the box 300, and the overall appearance is improved.

[0055] In a possible implementation, as shown in Figure 3 The housing 100 is provided with two or more aviation connection plugs towards the side of the test bench, and the two or more aviation connection plugs are all above the controller mounting plate 310; the computer host 700 and the test motor 200 are adapted to be electrically connected to the controller to be detected through the aviation connection plugs respectively.

[0056] Here, it should be noted that, as shown in Figure 3 The two or more aviation connection plugs include a three-phase wire bundle aviation connection plug 370, the input end of the three-phase wire bundle aviation connection plug 370 is adapted to be electrically connected to the controller to be detected, and the output end of the three-phase wire bundle aviation connection plug 370 is electrically connected to the three-phase wire bundle of the test motor 200; it should be noted that the output end of the controller to be detected is electrically connected to the three-phase wire bundle of the test motor 200 through the three-phase wire bundle aviation connection plug 370, so as to provide power for the test motor 200 and drive the test motor 200 to work.

[0057] The two or more aviation connection plugs include a motor resolver aviation connection plug 320; the input end of the motor resolver aviation connection plug 320 is electrically connected to the output end of the test motor 200, and the output end of the motor resolver aviation connection plug 320 is adapted to be electrically connected to the input end of the controller to be detected; the test motor 200 can feed back the resolver angle and internal temperature of the test motor 200 to the controller to be detected through the motor resolver aviation connection plug 320, and the display screen 710 can display these data.

[0058] The two or more aviation connection plugs include a low-voltage power aviation connection plug 380, the input end of the low-voltage power aviation connection plug 380 is electrically connected to the low-voltage power supply 600, and the output end of the low-voltage power aviation connection plug 380 is adapted to be electrically connected to the input end of the controller to be detected, so as to provide 24V-32V DC voltage for the controller to be detected.

[0059] The two or more aviation connection plugs include a high-voltage power aviation connection plug 330, the input end of the high-voltage power aviation connection plug 330 is electrically connected to the high-voltage power supply 500, and the output end of the high-voltage power aviation connection plug 330 is adapted to be electrically connected to the input end of the controller to be detected, so as to provide 50V-900V DC voltage for the controller to be detected.

[0060] The two or more aviation connection plugs include a CAN communication aviation connection plug 360, an input end of the CAN communication aviation connection plug 360 is adapted to be electrically connected with an output end of the to-be-detected controller, an output end of the CAN communication aviation connection plug 360 is connected with an input end of the computer host 700, and the CAN communication aviation connection plug 360 realizes the communication connection between the to-be-detected controller and the computer host 700. While transmitting data, the computer host 700 collects the voltage of the to-be-detected controller.

[0061] In a possible implementation, the first protective cover 321 and the second protective cover 331 are further included, the first protective cover 321 is buckled with the three-phase wire harness aviation connection plug 370, the motor rotary transformer aviation connection plug 320 and the low-voltage power supply aviation connection plug 380; and the second protective cover 331 is buckled with the CAN communication aviation connection plug 360 and the high-voltage power supply aviation connection plug 330.

[0062] In a possible implementation, the front plate of the shell 100 is provided with a main switch button 760, and an external 220V power supply is electrically connected with the computer host 700 and the display screen 710 through the main switch button 760, so as to provide working power supply for the computer host 700 and the display screen 710. After the main switch button 760 is powered on, each electrical equipment such as the computer host 700 and the display screen 710 is powered on.

[0063] In a possible implementation, the front plate of the shell 100 is provided with an emergency stop button 780, the emergency stop button 780 is electrically connected with a relay in the high-voltage power supply 500, and the emergency stop button 780 plays a role in emergency disconnecting the relay and protecting equipment and personal safety.

[0064] In a possible implementation, the front plate of the shell 100 is provided with a plurality of USB seat interfaces 770; one end of each USB seat interface 770 is electrically connected with the computer host 700, and the other end of each USB seat interface 770 is adapted to be electrically connected with external equipment such as the keyboard 750 and the mouse 730 respectively, so that the external equipment such as the keyboard 750 and the mouse 730 is connected to the computer host 700 through the USB seat interface 770.

[0065] In a possible implementation, the front plate of the shell 100 is provided with a reserved CAN interface, the reserved CAN interface is arranged adjacent to the USB seat interface 770, and the reserved CAN interface can be connected with other notebook computers and the like.

[0066] In a possible implementation, the front plate of the shell 100 is provided with a universal aviation connection plug 790; the universal aviation connection plug 790 is adapted to be electrically connected with the to-be-detected controller, and the universal aviation connection plug 790 plays a role in debugging.

[0067] In a possible implementation, the front plate of the shell 100 is provided with a high-voltage switch 796; the high-voltage power supply 500 is electrically connected with the high-voltage power supply aviation connection plug 330 through the high-voltage switch 796, and the high-voltage switch 796 is suitable for controlling the high-voltage power supply 500 to supply power to the controller to be detected.

[0068] In a possible implementation, the front plate of the shell 100 is provided with a low-voltage switch 794; the low-voltage power supply 600 is electrically connected with the controller to be detected through the low-voltage switch 794, and the low-voltage switch 794 is suitable for controlling the low-voltage power supply 600 to supply power to the controller to be detected.

[0069] In a possible implementation, the front plate of the shell 100 is provided with a reset switch 792; the reset switch 792 is electrically connected with the universal aviation connection plug 790, is suitable for being connected with the reset pin of the main control board of the controller to be detected through the universal aviation connection plug 790, and functions as a reset fault signal.

[0070] In a possible implementation, the front plate of the shell 100 is provided with a 5V switch 795; the 5V switch 795 is electrically connected with the computer host 700, and an external 5V power supply is suitable for being electrically connected with the computer host 700 through the 5V switch 795 to supply power for a serial port program burning.

[0071] In a possible implementation, the front plate of the shell 100 is provided with a JUMP switch 793; the low-voltage power supply 600 is electrically connected with the computer host 700 through the JUMP switch 793, and functions as providing a 24-volt low-voltage voltage for a serial port of the computer host 700.

[0072] In a possible implementation, further comprising: a thermometer 791; a detection end of the thermometer 791 is located inside the cavity of the box body 300 and is in contact with the test motor 200, and the thermometer 791 is suitable for detecting the temperature of the test motor 200; a display of the thermometer 791 is arranged on the front plate of the shell 100, and the display of the thermometer 791 is suitable for displaying the temperature of the test motor 200 in real time, and subsequent temperature data is saved to the computer host 700. Further, the model of the thermometer 791 is CJ5135Z-PT100.

[0073] Further, the model of the display screen 710 is 215LM00041, and the display screen 710 is suitable for displaying the temperature data of the test motor 200, the rotating speed of the test motor 200, the angle of the test motor 200, the direct-current bus current (the circuit current between the high-voltage power supply 500 and the controller to be detected), the direct-current bus voltage (the circuit voltage between the high-voltage power supply 500 and the controller to be detected), various fault protections and the like, and the working personnel can obtain the working condition of the controller to be detected through the information displayed on the display screen 710 and judge whether the controller to be detected has a fault defect.

[0074] Further, the computer host 700 adopts a model of Vostro 3900.

[0075] Preferably, the test motor 200 adopts a high-voltage and high-power permanent magnet motor with a water-cooling heat dissipation structure in the prior art.

[0076] Further, the water tank 210 is arranged in the box 300 of the test bench; the water tank 210 is located beside the test motor 200; the water outlet of the water tank 210 is connected with the water inlet of the test motor 200 through the water pump 220, and the water inlet of the water tank 210 is connected with the water outlet of the test motor 200; the cooling liquid flows back to the water tank 210 after flowing through the water channel of the test motor 200, and completes circulation. The heat dissipation water tank 210 in the test bench is suitable for providing the cooling liquid for the internal test motor 200 to reduce temperature, plays a role of timely heat dissipation, can control the temperature of the test motor 200 below 120℃, and avoids the test motor 200 from malfunctioning due to long-time work in a high-temperature environment.

[0077] In a possible implementation manner, as shown in Figure 5 the water pump 220 is located in the interior of the shell 100 and placed on the top surface of the bottom plate 120; one end of the water pump 220 is connected with the water outlet of the water tank 210 through a pipeline, and the other end of the water pump 220 is connected with the water inlet of the test motor 200 through a pipeline 221, and is suitable for providing power for the circulation flow of the water in the water tank 210.

[0078] In a possible implementation manner, the bottom of the monitoring bench and the test bench are each provided with a plurality of walking wheels 130, which are suitable for improving the moving convenience of the overall equipment. Further, the walking wheels 130 adopt Forma wheels, as shown in Figure 8 the six walking wheels 130 are connected with the bottom plate 120 of the monitoring bench and the motor mounting plate 340 of the test bench through the connecting plates on the top thereof.

[0079] The detection process of the present application is described as follows:

[0080] The controller to be detected is placed on the box 300, the total switch button 760 is opened to start the computer host 700, then the water pump 220 is started to make the coolant circulate in the test motor 200; then the controller to be detected is connected with the low-voltage power aviation connection plug 380, the high-voltage power aviation connection plug 330, the CAN communication aviation connection plug 360, the three-phase wire harness aviation connection plug 370 and the motor rotary variable aviation connection plug 320; then the low-voltage switch 974 is closed, the low-voltage power 600 is powered on, whether the fault protection and the current follow are observed through the display screen 710, after everything is normal, the high-voltage switch 796 is closed, the high-voltage power 500 is powered on, the current command is issued and whether the id, iq data of the test motor 200 is normal and followed is observed from the data displayed on the display screen 710, and whether the conversion output function of the controller to be detected is normal is judged according to the above.

[0081] The application has simple structure, is easy to disassemble, has simple operation and is convenient to use. When personnel operate, the controller to be detected is only needed to be connected to the test motor 200, the low-voltage power 600 and the high-voltage power 500 through the aviation connection plugs. The communication connection of the controller to be detected is established through the host computer of the computer host 700, the host computer of the computer host 700 can monitor some data of the controller to be detected and the test motor 200, including the temperature of the test motor 200, the rotating speed of the test motor 200, the angle of the test motor 200, the direct current bus current, the direct current bus voltage and the like.

[0082] The above has described the embodiments of the application, the above description is exemplary, is not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of the terms used herein is intended to best explain the principles of the embodiments, the practical application or the improvement of the technology in the market, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.

Claims

1. A controller power test apparatus, characterized by, The utility model relates to a controller testing device, including: The adjacent monitoring platform and test platform, the computer host and test motor for electric connection with the controller to be detected; The monitoring platform is equipped with a cavity, the computer host is arranged in the cavity of the monitoring platform, and a display screen is arranged on the side wall of the monitoring platform and electrically connected with the computer host and used for displaying detection data; The test platform includes a box body and a controller installation plate, the top of the box body is provided with the controller installation plate, the top of the controller installation plate is used for placing the controller to be detected, one side of the box body is connected with the monitoring platform, and the internal cavity of the box body is in communication with the internal cavity of the monitoring platform; The test motor is arranged in the cavity of the box body, a plurality of heat dissipation holes are formed in the side wall of the box body, and the plurality of heat dissipation holes are arranged in an array.

2. The controller power test apparatus of claim 1, wherein, The monitoring platform includes a rack and a shell, the rack is arranged in the cavity of the shell and used for supporting the shell.

3. The controller power test apparatus of claim 2, wherein, The shell is provided with a computer support plate, and the computer host is placed on the computer support plate.

4. The controller power test apparatus of claim 3, wherein, Further including: A high-voltage power supply and a low-voltage power supply; The high-voltage power supply and the low-voltage power supply are arranged in the shell, and the computer support plate is located between the high-voltage power supply and the low-voltage power supply.

5. The controller power test apparatus of claim 4, wherein, A high-voltage power supply support plate is arranged below the computer support plate. The high-voltage power supply is arranged on the high-voltage power supply support plate.

6. The controller power test apparatus of claim 2, wherein, The monitoring platform further includes a drawer, and the drawer is arranged on the outer wall of the shell.

7. The controller power test apparatus of claim 2, wherein, The side of the box body connected with the monitoring platform is provided with a first opening, and the side of the shell connected with the box body is provided with a second opening for passing through an electric wire, and the first opening is opposite to the second opening.

8. The controller power test apparatus of claim 7, wherein, The side of the shell facing the test platform is provided with two or more aviation connection plugs, and the two or more aviation connection plugs are located above the controller installation plate; the computer host and the test motor are electrically connected with the controller to be detected through the aviation connection plugs.

9. The controller power test apparatus of claim 1, wherein, The bottom of the monitoring platform and the test platform is provided with a plurality of walking wheels.

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