CN216900832U - Test equipment - Google Patents
Test equipment Download PDFInfo
- Publication number
- CN216900832U CN216900832U CN202123450808.4U CN202123450808U CN216900832U CN 216900832 U CN216900832 U CN 216900832U CN 202123450808 U CN202123450808 U CN 202123450808U CN 216900832 U CN216900832 U CN 216900832U
- Authority
- CN
- China
- Prior art keywords
- motor
- circuit board
- different
- voltage
- motors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model provides a test device, which is used for testing a motor driver, and comprises a control device and at least one motor module, wherein the at least one motor driver is respectively connected with the control device and the motor module; the shaft coupling is connected with motor shafts of the two motor sets; the voltage regulator outputs different voltage values for normal operation of different motor sets; the circuit board comprises a first voltage circuit board and a second voltage circuit board, the first voltage circuit board and the second voltage circuit board output different voltages, and the first voltage circuit board and the second voltage circuit board are connected with the motor set to enable the motor set to normally operate. Through the technical scheme that this application provided, can solve the problem that the compatible test of multiple driver can't be accomplished to the test cabinet that adopts single product among the correlation technique.
Description
Technical Field
The utility model relates to the technical field of test equipment, in particular to test equipment.
Background
In the drive industry, motor drives are typically tested using a single product test cabinet. However, when a test cabinet of a single product is used for testing, only the single product can be tested, and a plurality of motor drivers cannot be tested simultaneously. Therefore, the test cabinet adopting a single product cannot perform compatible tests of multiple drivers.
SUMMERY OF THE UTILITY MODEL
The utility model provides a test device, which aims to solve the problem that a test cabinet adopting a single product in the related art cannot realize compatible test of multiple drivers.
The utility model provides a test device which is used for testing a motor driver and comprises a control device and at least one motor module, wherein the at least one motor driver is respectively connected with the control device and the at least one motor module; the coupler is used for connecting motor shafts of the two motor sets; the voltage regulator is used for outputting at least two different voltage values to normally operate at least two different motor sets respectively; the circuit board comprises at least one first voltage circuit board and at least one second voltage circuit board, and the voltage values output by the first voltage circuit board and the second voltage circuit board are different voltages and are used for connecting the motor sets so as to enable the different motor sets to normally operate.
Furthermore, the circuit board comprises at least one Nth voltage circuit board, N is a positive integer larger than 2, and the voltage value output by the Nth voltage circuit board is different from the voltage value output by the first voltage circuit board, the second voltage circuit board or the (N-1) th voltage circuit board.
Further, the voltage regulator comprises a plurality of first output ports, and the voltage values output by at least two first output ports are different; and/or the voltage regulator comprises at least one second output port, and the second output port can output different voltage values.
Furthermore, the test equipment also comprises a signal conversion device, the signal conversion device is respectively connected with the control device and the motor driver, the signal conversion device is used for converting the signal output by the control device and outputting the converted signal to the motor driver, and the signal conversion device can convert one input signal into various different output signals to adapt to different motor drivers.
Further, the motor set comprises at least two motors; at least two motors are connected through a coupling; and/or at least two identical electric machines are connected with at least one voltage regulator; and/or at least two identical motors are connected with at least one first voltage circuit board or second voltage circuit board or Nth voltage circuit board.
Furthermore, at least one motor in the motor module is a multi-shaft motor, and a plurality of motor shafts of the multi-shaft motor are respectively connected with other motors in the motor module through couplers.
Further, the motor module comprises at least N motors, wherein N is a positive integer not less than 3, and the N motors of the motor module are different from each other, or at least two motors of the N motors of the motor module are the same.
Further, the testing equipment also comprises a sensor connected with the control device, and the sensor is used for detecting the working data of the motor.
Further, the sensor includes photoelectric switch, is provided with the response piece on the motor shaft of motor, and photoelectric switch corresponds the response piece setting.
Further, the motor module still includes two at least motor framves, and every motor generator includes two at least motors, and every motor generator corresponds and installs in a motor frame, and a plurality of motor frames pile up the setting.
Furthermore, the test equipment further comprises a temperature sensing device, a heating device and a heat dissipation device, wherein the temperature sensing device, the heating device and the heat dissipation device are all connected with the control device, the temperature sensing device is used for collecting aging temperature and transmitting collected temperature data to the control device, and the control device is used for adjusting the working state of the heat dissipation device and/or the heating device according to the aging temperature.
By applying the technical scheme of the utility model, the testing equipment comprises a control device and at least one motor module, the motor module comprises at least two motor sets with different powers, the motor sets comprise at least one motor, the at least two motor sets with different powers are connected through at least one of at least one coupler, at least one voltage regulator and at least one circuit board, when a motor driver needs to be tested, the at least one motor driver can be respectively connected with the control device and the at least one motor module, as the coupler can connect a motor shaft of the motor sets, the voltage regulator can output at least two different voltage values to be respectively used for the normal operation of the at least two different motor sets, or the at least two motor sets with different powers are respectively connected with the circuit board, the circuit board comprises at least one first voltage circuit board and at least one second voltage circuit board, the voltage values output by the first voltage circuit board and the second voltage circuit board are different voltages, and the first voltage circuit board and the second voltage circuit board can be connected with different motor sets and enable the different motor sets to normally operate. And then can test at least one motor driver of different grade type to a test equipment can be compatible the multiple driver of different grade type and test, can promote efficiency of software testing.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural diagram illustrating a motor module and a sensor of a testing device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating a motor module of a testing apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a test apparatus provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a test apparatus provided in accordance with an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a test apparatus provided in an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a motor module; 11. a motor;
20. a connecting member; 21. a coupling;
30. a sensor;
40. a heating device;
50. a heat sink;
60. a cabinet body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, an embodiment of the present invention provides a testing apparatus for testing a motor driver, where the testing apparatus includes a control device and at least one motor module 10, the at least one motor driver is respectively connected to the control device and the at least one motor module 10, the motor module 10 includes at least two motor sets with different powers, the motor sets include at least one motor 11, the at least two motor sets with different powers are connected by a connecting component 20 or the at least two motor sets with different powers are respectively connected to a circuit board, where the connecting component 20 includes at least one of at least one coupler 21, at least one voltage regulator, and at least one circuit board; the coupler 21 is used for connecting motor shafts of the two motor sets; the voltage regulator is used for outputting at least two different voltage values to normally operate at least two different motor sets respectively; the circuit board comprises at least one first voltage circuit board and at least one second voltage circuit board, and the voltage values output by the first voltage circuit board and the second voltage circuit board are different voltages and are used for connecting the motor sets so as to enable the different motor sets to normally operate.
By applying the technical scheme of the utility model, the testing equipment comprises a control device and at least one motor module 10, the motor module 10 comprises at least two motor sets with different powers, each motor set comprises at least one motor 11, the at least two motor sets with different powers are connected through at least one of at least one coupler 21, at least one voltage regulator and at least one circuit board, when the motor driver needs to be tested, at least one motor driver can be respectively connected with the control device and the at least one motor module 10, the motor sets with different powers can be respectively connected with the motor drivers with different types due to the at least two motor sets with different powers, so that the testing equipment can test the motor drivers with different types, and one testing equipment can be compatible with various drivers with different types for testing, the test efficiency can be improved.
Specifically, in one embodiment, the motor sets with different powers may be connected through the coupler 21, when the motor 11 in one motor set rotates, the motors 11 in the other motor sets will also rotate together, and one motor driver to be tested may be connected to one motor 11 in one of the motor sets. In another embodiment, different motor sets may be connected through a voltage regulator, and the voltage regulator may regulate an output voltage so that the different motor sets may operate normally, and one motor driver to be tested may be connected to one motor 11 in one of the motor sets. In yet another embodiment, different sets of motors may be connected to different voltage circuit boards, for example, a first set of motors may be connected to a first voltage circuit board and a second set of motors may be connected to a second voltage circuit board, the first voltage circuit board may provide power to the first set of motors and the second voltage circuit board may provide power to the second set of motors.
Or, the motor sets of the partial quantity of different powers can be connected through the coupler 21, the motor sets of the partial quantity of different powers can be connected through the voltage regulator, and the motor sets of the partial quantity of different powers can be connected through different voltage circuit boards, so that the motor sets of a plurality of different powers can normally work, and further can be connected with a plurality of different motor drivers to respectively test the motor drivers of a plurality of different powers.
The control device can issue a test instruction to the motor driver, the motor driver can drive the motor 11 connected with the motor driver to work according to the test instruction, and whether the motor driver works abnormally or not can be fed back according to working data of the motor 11.
And, because the shaft coupling 21 can be connected the motor shaft of motor group, the voltage regulator can output at least two different voltage values and supply at least two different motor groups normal operating respectively, or at least two motor groups of different power are connected with the circuit board respectively, the circuit board includes at least one first voltage circuit board and at least one second voltage circuit board, the voltage value that first voltage circuit board and second voltage circuit board output is different voltages, can with different motor groups and make different motor groups normal operating, and then can test at least one motor driver of different grade type, thereby a test equipment can be compatible multiple driver of different grade type and test.
It should be noted that the circuit board may further include at least one nth voltage circuit board, where N is a positive integer greater than 2, and the nth voltage circuit board is different from the voltage value output by the first voltage circuit board, the second voltage circuit board, or the N-1 th voltage circuit board. When the motor module 10 includes at least three motor sets with different powers, the nth voltage circuit board may be used to connect the corresponding motor set, so that the motor set operates normally. For example, the circuit board may further include at least one third voltage circuit board, or the circuit board may include at least one third voltage circuit board, at least one fourth voltage circuit board, or the circuit board may further include at least one third voltage circuit board, at least one fourth voltage circuit board, … …, at least one nth voltage circuit board, so as to adapt to a more power motor group, and further, more types of motor drivers may be tested. The output voltages of the third voltage circuit board, the fourth voltage circuit board, … …, the (N-1) th voltage circuit board and the Nth voltage circuit board may be different, or the output voltages of some voltage circuit boards are the same, and the output voltages of some voltage circuit boards are different. Wherein N may be 2, 4, 5, 6, 8, 10, 13 or more, which are not listed herein.
Specifically, the input port of the voltage regulator may be connected to a power line or a power supply terminal, and the output port of the voltage regulator may be connected to the motor 11 in the motor set and provide voltage for the motor 11, so that the motor 11 may operate normally. The power supply design can be optimized by connecting the voltage regulator with the motor 11. A power supply circuit can be designed in the voltage regulator, the designed power supply circuit can realize voltage regulation in a wide range of 0-380V, and when drivers of different models age, a proper power supply can be automatically matched through the recorded voltage of the motor driver, and the corresponding power supply circuit is selected for supplying power.
In one embodiment, the voltage regulator comprises a plurality of first output ports, and the voltage values output by at least two first output ports are different. The output voltage values of the first output ports can be different. Or the voltage values output by part of the first output ports are the same, and the voltage values output by part of the first output ports are different. For example, a plurality of different output circuits may be disposed in the voltage regulator, and the different output circuits are respectively connected to different first output ports, so that different output ports can output different voltages.
In another embodiment, the voltage regulator comprises at least one second output port, the second output port being capable of outputting different voltage values. For example, a plurality of switching circuits may be provided in the voltage regulator, and the voltage regulator may select a corresponding switching circuit to output a voltage matching the connected motor according to the identified motor model connected to the second output port.
In yet another embodiment, the voltage regulator comprises a plurality of first output ports and at least one second output port, at least two of the first output ports outputting different voltage values, the second output port being capable of outputting different voltage values.
The motor sets with the same voltage values can be connected through the first output port of the voltage regulator, and the motor sets with different voltage values can be connected through the second output port, so that the voltage regulator can meet different connection requirements.
In this embodiment, the first output ports include output ports of the same output voltage value and output ports of different output voltage values.
In this embodiment, the voltage regulator may further be connected to the motor driver for providing a voltage adapted to the motor driver, so that a plurality of different types of motor drivers may operate normally. At this time, the voltage regulator of the motor 11 is connected to the motor 11, and the voltage regulator of the motor driver is connected to the motor driver.
In other embodiments, the motor driver may also be connected to a circuit board, and different voltage circuit boards may provide voltages adapted to the motor driver, so that a plurality of different types of motor drivers may operate normally.
It should be noted that the test equipment further includes a signal conversion device, the signal conversion device is respectively connected with the control device and the motor driver, the signal conversion device is used for converting the signal output by the control device and outputting the converted signal to the motor driver, and the signal conversion device can convert an input signal into a plurality of different output signals to adapt to different motor drivers. By adopting the signal conversion device, the requirement for testing different types of motors at the same time can be met, and the compatibility of the testing equipment is further enhanced. And the signal input design can be optimized by adopting the signal conversion device, so that different test requirements are met. The signal conversion circuit can be designed in the signal conversion device, signals of various different specifications can be converted and switched through an optical coupler, a relay and the like, output signals can be switched under the control of test software, and different signal types can be output.
In this embodiment, the signal conversion device may be connected to the control device through the same type of communication port. In other embodiments, the signal conversion device may be connected to the control device through a plurality of different types of communication ports. The signal conversion of the signal conversion device can realize the communication between the motor drivers with different communication interface types and the control device.
As shown in fig. 1 and 2, the motor assembly includes at least two motors 11, the at least two motors 11 are connected by a coupling 21, the at least two identical motors 11 are connected to at least one voltage regulator, and the at least two identical motors 11 are connected to at least one first voltage circuit board, or second voltage circuit board, or nth voltage circuit board.
Specifically, when the motor assembly includes at least two motors 11, the at least two motors 11 may be connected by a coupling 21, the at least two same motors 11 may also be connected by a first output port of the at least one voltage regulator, and the at least two same motors 11 may also be connected by a corresponding first voltage circuit board, a corresponding second voltage circuit board, or an nth voltage circuit board. When the motors 11 are the same, the motors 11 are all connected with the first voltage circuit boards corresponding to the number of the motors or are all connected with the second voltage circuit boards corresponding to the number of the motors and are all connected with the Nth voltage circuit boards corresponding to the number of the motors.
In this embodiment, at least one motor 11 in the motor module 10 is a multi-shaft motor, and a plurality of motor shafts of the multi-shaft motor are respectively connected to other motors 11 in the motor module 10 through a coupling 21. Adopt the multi-axis motor to connect other motors 11 in the motor module 10, have the advantage of simple connection structure, realize the function of on-load test simultaneously in addition, through the cooperation of multi-axis motor and shaft coupling, can realize the power transmission between at least three motor 11, realize the function of on-load test simultaneously.
As shown in fig. 2, the motor module 10 includes at least N motors 11, where N is a positive integer not less than 3, and the N motors 11 of the motor module 10 are different from each other, or at least two motors 11 of the N motors 11 of the motor module 10 are the same. Different motors are required to be connected to different motor drivers for testing, so that different motors 11 can be selected to test different motor drivers. Wherein N may be 3, 4, 5, 6, 7 or more, which are not listed herein.
In this embodiment, a motor group includes three different types of motors, one of which is a 86-type motor and the other is a 57-type motor with an encoder, a double-shaft motor is arranged between the 86-type motor and the 57-type motor, and the motors are connected through a coupling. When any one motor 11 of the three motors 11 moves, the other two motors 11 are driven to move. Wherein, one of the three motors 11 can be connected with the motor driver to be tested, the motor driver can drive the motor 11 connected with the motor driver to rotate, the other two motors 11 can synchronously rotate under the action of the coupler, the other two motors 11 can be used as loads, and then the load test of the motor driver is realized, and the test efficiency is improved.
As shown in fig. 1, the testing apparatus further comprises a sensor 30 connected to the control device, the sensor 30 being adapted to detect operational data of the motor 11. The sensor 30 can detect the operation parameters of the motor 11, so as to detect the operation state of the motor 11, and further determine whether the tested motor driver is normal according to the operation state of the motor 11.
Specifically, the sensor 30 includes a photoelectric switch, and a sensing piece is disposed on a motor shaft of the motor 11, and the photoelectric switch is disposed corresponding to the sensing piece. The photoelectric switch and the induction sheet are correspondingly arranged, so that the device has the advantages of convenience in installation and easiness in sampling.
The motor module still includes two at least motor framves, and every motor unit includes two at least motors 11, and every motor unit corresponds installs in a motor frame, and a plurality of motor frames pile up the setting. Adopt the motor frame can practice thrift the space, guarantee motor 11 stability at the during operation, be favorable to setting up more motor 11 in test equipment simultaneously, and then test simultaneously a plurality of motor drive.
As shown in fig. 3 to 5, the testing apparatus further includes a temperature sensing device, a heating device 40, and a heat dissipation device 50, the temperature sensing device, the heating device 40, and the heat dissipation device 50 are all connected to the control device, the temperature sensing device is configured to collect an aging temperature and transmit collected temperature data to the control device, and the control device is configured to adjust operating states of the heat dissipation device 50 and the heating device 40 according to the aging temperature. Through setting up temperature sensing device, heating device 40 and heat abstractor 50, can make test equipment in the in-process to the motor drive test, keep homothermal state for aging testing data is more accurate.
In this embodiment, the temperature sensing device senses temperature data around a motor driver in the testing device and transmits the data to the control device, the control device adjusts the working states of the heat dissipation device 50 and the heating device 40 according to the aging temperature, the heat dissipation device 50 is used for dissipating heat and cooling the testing device, and the heating device 40 is used for heating and warming the testing device, so that the aging temperature is kept constant in the testing process, and the accuracy of the aging test is improved.
Specifically, the testing apparatus includes a cabinet 60, and the control device, the motor module 10, the sensor 30, the temperature sensing device, the heating device 40, and the heat dissipation device 50 are disposed in the cabinet 60. The cabinet body 60 includes a motor module area and a motor driver area, the motor module area and the motor driver area are divided into a plurality of sub-areas with equal number, each sub-area is provided with the motor module 10 and the motor driver to be tested, and in each motor module sub-area, the motor units can be arranged on the motor frame in a stacking manner. Each motor module 10 comprises three motors 11 of different models, and the three motors 11 are connected through a coupler 21. The motor module 10 further includes a frame, the motors 11 are disposed on the frame, and the sensors 30 are also fixedly connected to the frame. The cabinet 60 is provided with a ventilation hole, and the heating device 40 includes a bracket, a heating member and a fan, the fan and the heating member are fixedly connected to the bracket, and the bracket is located at the ventilation hole and connected to the cabinet 60. The heat dissipation device 50 includes a fan and a fan, the fan has an air draft function, the fan has an air supply function, and the heat dissipation speed of the cabinet 60 can be accelerated by the cooperation of the fan and the fan.
In order to facilitate understanding of the aging test cabinet provided in this embodiment, the following description is made with reference to several specific embodiments:
the first embodiment is as follows:
the testing equipment is used for testing the motor drivers and comprises a control device and ten motor modules 10, each motor driver is respectively connected with the control device and each motor module 10, each motor module 10 comprises at least two motor sets with different powers, each motor set comprises at least one motor 11, the at least two motor sets with different powers are connected through a connecting piece 20 or the at least two motor sets with different powers are respectively connected with a circuit board, wherein each connecting piece 20 comprises at least one coupler 21, at least one voltage regulator and at least one circuit board; the coupler 21 is used for connecting motor shafts of the two motor sets; the voltage regulator is used for outputting at least two different voltage values to normally operate at least two different motor sets respectively; the circuit board comprises at least one first voltage circuit board and at least one second voltage circuit board, and the voltage values output by the first voltage circuit board and the second voltage circuit board are different voltages and are used for connecting the motor sets so as to enable the different motor sets to normally operate. The circuit board comprises at least one Nth voltage circuit board, N is a positive integer larger than 2, and the voltage value output by the Nth voltage circuit board is different from the voltage value output by the first voltage circuit board, the second voltage circuit board or the (N-1) th voltage circuit board. The voltage regulator comprises a plurality of first output ports, at least two first output ports output different voltage values, and at least one second output port capable of outputting different voltage values.
The testing equipment also comprises a signal conversion device, the signal conversion device is respectively connected with the control device and the motor driver, the signal conversion device is used for converting signals output by the control device and outputting the converted signals to the motor driver, and the signal conversion device can convert one input signal into various different output signals to adapt to different motor drivers. The motor set comprises at least two motors 11, wherein the at least two motors 11 are connected through a coupler 21, the at least two same motors 11 are connected with at least one voltage regulator, and the at least two same motors 11 are connected with at least one first voltage circuit board, a second voltage circuit board or an Nth voltage circuit board. At least one motor 11 in the motor module 10 is a multi-shaft motor, and a plurality of motor shafts of the multi-shaft motor are respectively connected with other motors 11 in the motor module 10 through a coupling 21. The motor module 10 includes at least N motors 11, where N is a positive integer not less than 3, and the N motors 11 of the motor module 10 are different from each other, or at least two motors 11 of the N motors 11 of the motor module 10 are the same. The test apparatus further comprises a sensor 30 connected to the control device, the sensor 30 being adapted to detect operational data of the motor 11. The sensor 30 includes a photoelectric switch, and a sensing piece is disposed on a motor shaft of the motor 11, and the photoelectric switch is disposed corresponding to the sensing piece. The motor module still includes two at least motor framves, and every motor generator includes two at least motors 11, and every motor generator corresponds installs in a motor frame, and a plurality of motor frames pile up the setting. The test equipment further comprises a temperature sensing device, a heating device 40 and a heat dissipation device 50, wherein the temperature sensing device, the heating device 40 and the heat dissipation device 50 are all connected with a control device, the temperature sensing device is used for collecting aging temperature and transmitting collected temperature data to the control device, and the control device is used for adjusting the working states of the heat dissipation device 50 and the heating device 40 according to the aging temperature.
The test equipment provided by the first specific application embodiment adopts ten motor modules 10, and each motor driver is respectively connected with the control device and each motor module 10, so that the aging test of the ten motor drivers can be simultaneously met.
The second embodiment is as follows:
the second specific embodiment provides a testing device, and the difference between the second specific embodiment and the first specific embodiment is that, in the second specific embodiment, the motor module 10 includes three motor sets with different powers, each motor set includes one motor 11, and the three motors 11 are connected through a coupling 21. The mode that adopts shaft coupling 21 to connect has connection structure simply, the advantage of the dismouting of being convenient for.
The third concrete embodiment:
a third specific embodiment provides a testing device, and a difference between the third specific embodiment and the first specific embodiment is that, in the third specific embodiment, the motor module 10 includes three motor sets with different powers, each motor set includes one motor 11, the voltage regulator is provided with three second output ports capable of outputting different voltage values, and the three motors 11 are all connected to the second output ports on the voltage regulator. Different motors 11 adopt a voltage regulator connection mode, which has the advantage of saving space.
The fourth concrete example:
a fourth specific embodiment provides a testing device, and the difference between the fourth specific embodiment and the first specific embodiment is that, in the fourth specific embodiment, the motor module 10 includes three motor sets with different powers, each motor set includes one motor 11, the connecting member 20 includes a first voltage circuit board, a second voltage circuit board and a third voltage circuit board, the three motors 11 are respectively connected with the corresponding circuit boards, and a mode that the different motors 11 are all connected with the corresponding voltage circuit boards is adopted, so that the testing device has the advantage of being convenient for individual control.
The fifth concrete embodiment:
the fifth specific embodiment provides a testing device, and the difference between the fifth specific embodiment and the first specific embodiment is that, in the fifth specific embodiment, the motor module 10 includes three motor sets with different powers, each motor set includes one motor 11, one of the motors is a multi-shaft motor, the multi-shaft motor is connected with the other two motors 11 through a coupler 21, and the coupler 21 is adopted for connection, so that the testing device has the advantages of simple connection structure and convenience in disassembly and assembly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A testing device for testing motor drivers, characterized in that the testing device comprises a control device and at least one motor module (10), at least one motor driver is respectively connected with the control device and the at least one motor module (10), the motor module (10) comprises at least two motor sets with different powers, the motor sets comprise at least one motor (11), the at least two motor sets with different powers are connected through a connecting piece (20) or the at least two motor sets with different powers are respectively connected with a circuit board, wherein the connecting piece (20) comprises at least one of at least one coupler (21), at least one voltage regulator and at least one circuit board;
the coupler (21) is used for connecting motor shafts of the two motor sets;
the voltage regulator is used for outputting at least two different voltage values to normally operate at least two different motor sets respectively;
the circuit board comprises at least one first voltage circuit board and at least one second voltage circuit board, and the voltage values output by the first voltage circuit board and the second voltage circuit board are different voltages and are used for being connected with the motor set so as to enable the motor set to normally operate differently.
2. The test apparatus of claim 1, wherein the circuit boards comprise at least one nth voltage circuit board, wherein N is a positive integer greater than 2, and wherein the nth voltage circuit board outputs a voltage value different from that of the first voltage circuit board, the second voltage circuit board, or an nth-1 voltage circuit board.
3. The test apparatus of claim 1,
the voltage regulator comprises a plurality of first output ports, and the voltage values output by at least two first output ports are different; and/or the presence of a gas in the gas,
the voltage regulator comprises at least one second output port, and the second output port can output different voltage values.
4. The test equipment according to claim 1, further comprising a signal conversion device, wherein the signal conversion device is connected to the control device and the motor driver, respectively, and is configured to convert the signal output by the control device and output the converted signal to the motor driver, and the signal conversion device is capable of converting an input signal into a plurality of different output signals to adapt to different motor drivers.
5. Test equipment according to claim 1, characterized in that the motor group comprises at least two of said motors (11);
at least two motors (11) are connected through a coupling (21); and/or the presence of a gas in the gas,
at least two identical electric machines (11) are connected to at least one voltage regulator; and/or the presence of a gas in the gas,
at least two identical motors (11) are connected to at least one of the first or second or Nth voltage boards.
6. Test device according to claim 1, characterized in that at least one of the electric motors (11) in the electric motor modules (10) is a multi-shaft electric motor, the motor shafts of which are connected to the other electric motors (11) in the electric motor modules (10) via the coupling (21), respectively.
7. Test equipment according to claim 1, characterized in that the motor module (10) comprises at least N motors (11), where N is a positive integer not less than 3, the N motors (11) of the motor module (10) being different from each other, or at least two motors (11) of the N motors (11) of the motor module (10) being identical.
8. Test device according to claim 1, characterized in that it further comprises a sensor (30) connected to the control means, said sensor (30) being adapted to detect operational data of the motor (11).
9. The test apparatus according to claim 8, wherein the sensor (30) comprises a photoelectric switch, a sensing piece is arranged on a motor shaft of the motor (11), and the photoelectric switch is arranged corresponding to the sensing piece.
10. The testing apparatus according to claim 1, wherein the motor module further comprises at least two motor mounts, each of the motor sets comprises at least two motors (11), each of the motor sets is correspondingly mounted on one of the motor mounts, and a plurality of the motor mounts are stacked.
11. The test apparatus according to claim 1, further comprising a temperature sensing device, a heating device (40), and a heat dissipation device (50), wherein the temperature sensing device, the heating device (40), and the heat dissipation device (50) are all connected to the control device, the temperature sensing device is configured to collect an aging temperature and transmit collected temperature data to the control device, and the control device is configured to adjust an operating state of the heat dissipation device (50) and/or the heating device (40) according to the aging temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123450808.4U CN216900832U (en) | 2021-12-31 | 2021-12-31 | Test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123450808.4U CN216900832U (en) | 2021-12-31 | 2021-12-31 | Test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216900832U true CN216900832U (en) | 2022-07-05 |
Family
ID=82210242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123450808.4U Active CN216900832U (en) | 2021-12-31 | 2021-12-31 | Test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216900832U (en) |
-
2021
- 2021-12-31 CN CN202123450808.4U patent/CN216900832U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101753093B (en) | Motor driver and method for swap data in the motor driver | |
| CN100494949C (en) | Universal vehicle instrument detecting instrument and detecting method thereof | |
| CN106774030B (en) | A kind of general purpose controller of the power electronic system based on DSP+FPGA | |
| US20170093310A1 (en) | Bluetooth motor controller, brushless direct current motor, and multi-motor system comprising the same | |
| CN103199773A (en) | Servo driving system based on bus technology | |
| US7752831B2 (en) | System for activating a rotor drive of an open-end rotor spinning machine | |
| CN216900832U (en) | Test equipment | |
| CN207352419U (en) | A kind of helicopter avionics system test equipment | |
| CN202003227U (en) | Electrical measurement and control system with signal switching function | |
| CN210604894U (en) | Relay comprehensive test device | |
| CN201628871U (en) | Integrated temperature and humidity monitoring controller | |
| CN110912492A (en) | Low-voltage alternating-current servo motor driving device | |
| CN104317287B (en) | The analogy method and system of a kind of motor signal | |
| Li et al. | Design of automatic test equipment for control PCB of micro flywheel | |
| CN110658802B (en) | Intelligent detection equipment for core trigger circuit board of subway train traction system | |
| CN101788832A (en) | Integral and intelligent temperature and humidity monitoring controller | |
| CN219448904U (en) | Elevator control cabinet detection equipment and system | |
| CN214122414U (en) | Motor locked rotor test system | |
| CN218331904U (en) | Multi-to-be-tested power panel parameter testing system | |
| CN219695336U (en) | High-voltage testing system | |
| CN216770806U (en) | Non-refrigeration infrared thermal image core test fixture | |
| CN211979531U (en) | Temperature controller | |
| US10736232B1 (en) | Fan to be used as a relay node | |
| CN217877811U (en) | Multifunctional fluid equipment delivery test device | |
| CN207965639U (en) | Test system and its equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |