Small-power traction motor joint debugging test platform

Abstract

The utility model discloses a small-power traction motor joint debugging test platform, which comprises a control panel, a traction brake module, a traction module, a power supply and a CAN (Controller Area Network) to 4G data transmission module which are arranged in a box body at intervals, and the control panel is respectively connected with the traction brake module, the traction module, the power supply and the CAN to 4G data transmission module. According to the utility model, by arranging the CAN to 4G data transmission module, test data of a CAN bus of the joint debugging test platform can be converted into 4G signals, and data transmission is further carried out on the 4G signals and external equipment through a mobile network, so that remote transmission of data of the joint debugging test platform can be realized; therefore, operators can remotely monitor and diagnose the data of the joint debugging test platform, and the operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transit traction, in particular to a small-power traction motor joint adjustment test platform. Background Art

[0002] The traction motor is an important component of rail transportation such as locomotives. Its safety and reliability directly affect the safety and reliability of the entire locomotive. Therefore, it is necessary to use the traction motor joint debugging test platform to carry out traction, braking and other performance tests on the traction motor.

[0003] The existing traction motor joint debugging test platform usually includes components such as a control panel, a traction brake module, a traction module, and a power supply. The traction brake module is used to test the braking performance of the traction motor, the traction module is used to test the traction performance of the traction motor, and the control panel is used to control the operation of other components. The above components are arranged in a box. However, the existing traction motor joint debugging test platform has the following technical problems: the test data of the joint debugging test platform is directly transmitted to external devices through the CAN bus. The transmission distance range of this data transmission method is limited, and remote transmission cannot be realized, and thus remote data monitoring and diagnosis cannot be realized. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a small-power traction motor joint adjustment test platform, which can solve the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a small-power traction motor joint debugging test platform, including a box, a control panel, a traction brake module, a traction module and a power supply. The control panel, the traction brake module, the traction module and the power supply are arranged in the box, and the control panel is respectively connected to the traction brake module, the traction module and the power supply. The small-power traction motor joint debugging test platform also includes a CAN to 4G data transmission module, which is arranged in the box, and the control panel is connected to the CAN to 4G data transmission module.

[0008] Preferably, a receiving cavity is provided inside the box body, and a partition is provided inside the receiving cavity to divide the receiving cavity into an upper space and a lower space.

[0009] Preferably, the partition is located in the middle of the receiving cavity.

[0010] Preferably, a first mounting plate is provided in the upper space, and the control board and the CAN to 4G data transmission module are arranged on the first mounting plate with upper and lower intervals.

[0011] Preferably, the first mounting plate is located between the traction brake module and the traction module.

[0012] Preferably, the small-power traction motor joint debugging test platform also includes a fuse, and the power supply and the fuse are arranged in the lower space with upper and lower intervals.

[0013] Preferably, a second mounting plate is provided in the lower space, and a reactor is provided on the second mounting plate.

[0014] Preferably, an air-cooled radiator is provided in the box.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a small-power traction motor joint debugging test platform, which has the following beneficial effects: by setting a CAN to 4G data transmission module, it can convert the test data of the CAN bus of the joint debugging test platform into a 4G signal, and further transmit the 4G signal to external equipment through the mobile network, thereby realizing the remote transmission of the joint debugging test platform data, so that the operating personnel can remotely monitor and diagnose the joint debugging test platform data, thereby improving the operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a first internal structure stereogram of the utility model low-power traction motor joint adjustment test platform;

[0018] Figure 2 This is a second internal structure stereogram of the small-power traction motor joint adjustment test platform of the utility model;

[0019] Figure 3 It is a stereoscopic diagram of the overall structure of the small-power traction motor joint adjustment test platform of the utility model.

[0020] The numbers in the figure are: 1 box, 2 control board, 3 traction brake module, 4 traction module, 5 power supply, 6 CAN to 4G data transmission module, 7 partition, 8 first mounting plate, 9 fuse, 10 second mounting plate, 11 reactor, 12 contactor, 13 cabinet door, 14 pulley. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides a low-power traction motor joint adjustment test platform, including a box 1, a control board 2, a traction brake module 3, a traction module 4 and a power supply 5. The control board 2, the traction brake module 3, the traction module 4 and the power supply 5 are arranged in the box 1 at intervals, and the control board 2 is respectively connected to the traction brake module 3, the traction module 4 and the power supply 5. The above-mentioned traction brake module 3 is used to test the braking performance of the traction motor, the traction module 4 is used to test the traction performance of the traction motor, and the control board 2 is used to control the work of other devices. The control board 2, the traction brake module 3, the traction module 4 and the power supply 5 of the utility model are all existing technologies, and their specific structures and working principles are not described in detail here.

[0023] In addition, the small-power traction motor joint debugging test platform of the utility model also includes a CAN to 4G data transmission module 6, which is arranged in the box 1, and the control board 2 is connected to the CAN to 4G data transmission module 6 to control its working state.

[0024] The CAN to 4G data transmission module 6 is a protocol gateway that can convert CAN bus data into 4G signals for long-distance transmission. It consists of two parts: one part is a CAN interface for connecting the CAN bus; the other part is a 4G module for converting CAN data into 4G signals. It can be understood that the CAN to 4G data transmission module 6 of the utility model is used to convert the test data of the CAN bus of the joint debugging test platform into 4G signals, and further transmit the 4G signals to external devices through the mobile network; in addition, the external device as the receiving end can use another CAN to 4G data transmission module to decapsulate the received 4G signal, thereby restoring the original CAN data.

[0025] Preferably, a receiving cavity is provided inside the box 1, and a partition 7 is provided inside the receiving cavity to divide the receiving cavity into an upper space and a lower space, so that the internal space of the box 1 can be better utilized to accommodate and install more devices. Specifically, the partition 7 can be located in the middle of the receiving cavity.

[0026] Furthermore, the upper space is provided with a first mounting plate 8, and the control board 2 and the CAN to 4G data transmission module 6 are arranged on the first mounting plate 8 at intervals. The traction brake module 3 and the traction module 4 are arranged on the partition plate 7 at intervals, and the first mounting plate 8 is located between the traction brake module 3 and the traction module 4.

[0027] Preferably, the utility model may further include a fuse 9, and the power supply 5 and the fuse 9 are arranged in the lower space with a vertical interval. A fuse is an electrical appliance that melts the fuse and disconnects the circuit by the heat generated by itself when the current exceeds the specified value, and it serves as a short circuit and overcurrent protector.

[0028] Preferably, the lower space may be provided with a second mounting plate 10, on which a reactor 11 is provided. The reactor is also called an inductor. Because of the electromagnetic induction effect in the circuit, there is a certain inductance, which can prevent the current from changing. In addition, a contactor 12 may be provided in the lower space. The contactor is a widely used switching device that uses electromagnetic, pneumatic or hydraulic principles to control the main circuit through the control circuit. The first mounting plate 8 and the second mounting plate 10 are preferably made of sheet metal to ensure their strength.

[0029] In addition, an air-cooled radiator can be provided in the box 1, which can absorb the heat generated by the components in the box and then dissipate the heat outside the box, thereby improving the heat dissipation effect of the utility model and preventing the temperature of the joint debugging test platform from being too high. The box 1 can also be provided with a cabinet door 13 and a pulley 14.

[0030] Compared with the prior art, the utility model provides a small-power traction motor joint adjustment test platform, which has the following beneficial effects: by setting a CAN to 4G data transmission module, it can convert the test data of the joint adjustment test platform CAN bus into a 4G signal, and further transmit the 4G signal to the external device through the mobile network, so as to realize the remote transmission of the joint adjustment test platform data, so that the operator can remotely monitor and diagnose the joint adjustment test platform data, and improve the work efficiency. In addition, the utility model realizes 380V AC three-phase industrial frequency AC voltage input, two 530V AC three-phase outputs and one VLU brake, with a total power of 60kW, which can realize the motor's towing joint adjustment, short-circuit test and traction test platform. The power module adopts air cooling and heat dissipation. The equipment has overvoltage protection, overcurrent protection, overtemperature protection, short-circuit protection, voltage and current display, motor torque measurement, motor overheat detection, reactance overtemperature protection, remote control, pre-charging, fast fuse, discharge circuit, motor speed detection and other functions, which can ensure the stable operation of the platform and improve the joint adjustment test capability of the traction motor.

[0031] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-power traction motor joint debugging test platform, comprising a box, a control panel, a traction brake module, a traction module and a power supply, wherein the control panel, the traction brake module, the traction module and the power supply are arranged in the box at intervals, and the control panel is connected to the traction brake module, the traction module and the power supply respectively, characterized in that: The small-power traction motor joint debugging test platform also includes a CAN to 4G data transmission module, the CAN to 4G data transmission module is arranged in the box, and the control board is connected to the CAN to 4G data transmission module.

2. The low-power traction motor joint debugging test platform according to claim 1 is characterized in that: A receiving cavity is arranged inside the box body, and a partition is arranged inside the receiving cavity to divide the receiving cavity into an upper space and a lower space.

3. The low-power traction motor joint debugging test platform according to claim 2 is characterized in that: The partition is located in the middle of the receiving cavity.

4. The low-power traction motor joint adjustment test platform according to claim 2 is characterized in that: The upper space is provided with a first mounting plate, and the control board and the CAN to 4G data transmission module are arranged on the first mounting plate with an interval up and down.

5. The low-power traction motor joint adjustment test platform according to claim 4 is characterized in that: The first mounting plate is located between the traction brake module and the traction module.

6. The low-power traction motor joint debugging test platform according to claim 2 is characterized in that: It also includes a fuse, and the power supply and the fuse are arranged in the lower space with an upper and lower interval.

7. The low-power traction motor joint adjustment test platform according to claim 6 is characterized in that: The lower space is provided with a second mounting plate, and the second mounting plate is provided with a reactor.

8. The low-power traction motor joint debugging test platform according to claim 1 is characterized by: An air-cooling radiator is arranged in the box body.

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