CN216646760U - Performance testing device of small motor - Google Patents
Performance testing device of small motor Download PDFInfo
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- CN216646760U CN216646760U CN202123004010.7U CN202123004010U CN216646760U CN 216646760 U CN216646760 U CN 216646760U CN 202123004010 U CN202123004010 U CN 202123004010U CN 216646760 U CN216646760 U CN 216646760U
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Abstract
The utility model discloses a performance testing device of a small motor, which comprises: a rotational speed torque sensor; the left side and the right side of the rotating speed torque sensor are respectively provided with a motor support frame and a brake; the motor support frame and the brake are both connected with the rotating speed and torque sensor through the coupler, and the brake and the rotating speed and torque sensor are both connected with the control cabinet; the testing device has high detection precision on the performance of the small motor, runs stably and safely, is simple to operate, can adjust the working voltage and current of the motor in the testing process, and is suitable for detection and analysis of motor parameters in various medical auxiliary rehabilitation instruments.
Description
Technical Field
The utility model relates to the technical field of motor testing, in particular to a performance testing device of a small motor.
Background
The development of scientific technology puts higher and higher requirements on the performance and quality indexes of the motor, and the development of the motor test technology is closely related to the development of the motor industry; the motor test is an important link for comprehensively evaluating the assembly quality and the technical performance of the motor and is an important process for manufacturing and producing the motor.
The existing motor test platform is mostly a cast iron T-shaped groove platform, is large in size, heavy in weight, difficult to move, and not applicable to the test of the alternating current permanent magnet synchronous motor with simple structure and small size, and the current or voltage of the existing motor test tool cannot be changed during the test, so that the real working scene cannot be simulated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a performance testing device for a small motor, which aims to solve the problems that most of the existing motor testing platforms proposed in the background technology are large motor testing platforms, and the voltage and the current of a motor testing chamber cannot be adjusted during testing.
In order to achieve the purpose, the utility model provides the following technical scheme:
a performance testing device of a small-sized motor includes: a rotational speed torque sensor; the left side and the right side of the rotating speed torque sensor are respectively provided with a motor support frame and a brake; the motor support frame the stopper all pass through the shaft coupling with rotational speed torque sensor connects, the stopper rotational speed torque sensor all is connected with the switch board.
Further comprising: a base plate; the bottom plate is provided with a motor support frame, a sensor support frame and a brake support frame; the rotating speed and torque sensor is arranged in the sensor bracket; the brake is mounted within the brake bracket.
A communication interface is arranged on the rotating speed and torque sensor; the communication interface is connected with the control cabinet.
The control cabinet includes: display module, control module, power module.
The display module is used for displaying relevant parameters of the test motor; the control module is used for adjusting the test environment, and the power supply module supplies power to the motor.
The power supply module includes: a drive power supply; the power switch is connected with the driving power supply, and the driving power supply provides power for the motor to be tested.
The control module includes: a power switch, a voltage adjusting knob and a brake adjusting knob;
the power switch and the knob are connected with the driving power supply.
The display module includes: the display screens are used for displaying the power, the rotating speed and the torque of the motor, and outputting voltage, voltage and current.
The driving power supply is a direct-current power supply, the voltage range is 0-72V, and the output current is 0-50A.
The voltage detection range that the switch board can detect is 0 ~ 72V, and the detection precision is 0.1V, and the current measurement range is 0 ~ 50A, and the detection precision is 0.1A.
Further comprising: a PLC controller; the PLC controller is arranged in the control cabinet; the PLC is connected with the driving power supply.
Compared with the prior art, the utility model has the beneficial effects that: the testing device has high detection precision on the performance of the small motor, runs stably and safely, is simple to operate, can adjust the working voltage and current of the motor in the testing process, and is suitable for detection and analysis of motor parameters in various medical auxiliary rehabilitation instruments.
Drawings
FIG. 1 is a schematic structural view of a support structure according to the present invention;
FIG. 2 is a schematic structural diagram of a control cabinet according to the present invention;
fig. 3 is a schematic view of an isolated structure of the control cabinet of the present invention.
In the figure: 1. a base plate; 2. a motor support frame; 3. a sensor holder; 4. a supporting seat; 5. a brake; 6. a coupling; 7. a rotational speed torque sensor; 8. a current display screen; 9. a communication interface; 10. a rotating speed and torque display screen; 11. a control panel; 12. a display screen for outputting voltage; 13. a voltage adjustment knob; 14. a motor power display screen; 15. a voltage display screen; 16. a power switch; 18. a motor wiring hole; 19. a control cabinet communication interface; 20. the adjusting knob is braked.
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. 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.
Referring to fig. 1-3, the present invention provides a performance testing apparatus for a small-sized motor; the method comprises the following steps: a rotational speed torque sensor 7;
the left side and the right side of the rotating speed torque sensor 7 are respectively provided with a motor support frame 2 and a brake 5; motor support frame 2, stopper 5 all are connected with rotational speed torque sensor 7 through shaft coupling 6, and stopper 5, rotational speed torque sensor 7 all are connected with the switch board.
In one embodiment, the rotating speed and torque sensor 7 is arranged in the sensor bracket 3, the brake 5 is arranged in the brake 5 bracket, and the motor support frame 2, the sensor bracket 3 and the brake 5 bracket are sequentially arranged on the bottom plate 1 from left to right; a supporting seat 4 is also arranged below the bracket of the brake 5.
In one embodiment, a communication interface 9 is arranged on the rotating speed and torque sensor 7, a control cabinet communication interface 19 is arranged on the control cabinet, and the communication interface 9 on the rotating speed and torque sensor 7 is connected with the control cabinet communication interface 19 to transmit the operation information of the rotating speed and torque sensor 7 to the PLC.
In one embodiment, the control cabinet comprises: the device comprises a display module, a control module and a power supply module; the display module is used for displaying relevant parameters of the motor under test, such as: the current information of the rotating speed of the motor, the torque of the motor, the current, the voltage or the power of the motor during testing and the like.
The control module adjusts the voltage or the current output to the test motor through the adjusting button, and the switch is used for controlling the on-off of the circuit.
The power supply module provides a power supply for the test motor, and meanwhile, the current and the voltage of the power supply module are controlled by the control module, and the current of the test motor can be realized by adjusting the control module.
In one embodiment, the power supply module includes: a drive power supply; the voltage range is 0-72V, stepless regulation can be realized, and the output current is 0-50A; drive power supply provides power for the test motor, and above-mentioned drive power supply is provided with motor wiring hole 18 on the panel of switch board, as shown in fig. 3, when needs test motor, be connected through the wire and test motor and can use, promoted the convenience of using.
In one embodiment, the control module includes: the brake control system comprises a power switch 16, a voltage adjusting knob 13 and a brake adjusting knob 20, wherein the adjusting knobs are all arranged on a panel of the control cabinet, and the power switch 16 and the voltage adjusting knob 13 are all connected with a driving power supply; the power switch 16 is used for controlling the on-off of the circuit, the voltage adjusting knob 13 is used for adjusting the test current of the test motor, and the brake adjusting knob 20 is used for adjusting the brake 5; the voltage adjusting knob 13, the brake adjusting knob 20, and the power switch 16 are all provided on the control panel 11 of the control cabinet, and the control panel 11 is further provided with an electric wire connection port to the brake 5.
It should be particularly noted that the brake 5 is a magnetic powder brake 5, which is available in the prior art and can be obtained by customization; the driving voltage of the magnetic powder brake 5 is 0-24V, the driving current is 4A, the range of torque output of the magnetic powder brake 5 is 0-25 Nm, and stepless adjustment can be achieved.
The display screen setting module includes: the motor testing device comprises a rotating speed and torque display screen 10, a motor power display screen 14, a current display screen 8 and a voltage display screen 15, wherein the display screens are connected with a processor and used for displaying rotating speed and torque of a testing motor, motor related operation parameters such as operation power, operation voltage and operation current, and are all arranged on a control panel 11 of a control cabinet.
In one embodiment, the PLC controller is disposed in the electrical cabinet, and the PLC controller is respectively connected to the rotating speed and torque display screen 10, the motor power display screen 14, the current display screen 8, the voltage display screen 15, and the output voltage display screen 12; the voltage transmitter and the current transmitter are connected with a driving power supply, the electric quantity is converted into a digital signal, and test parameters such as current, voltage and power are displayed on the display screen through the processing of the PLC.
The rotating speed torque sensor 7 measures the rotating speed and the output torque of the motor, the measuring range of the output torque is 0-10 Nm, and the measuring precision is +/-0.1 Nm.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (10)
1. A performance testing device of a small-sized motor is characterized by comprising: a rotational speed torque sensor;
a motor support frame and a brake are respectively arranged on two sides of the rotating speed torque sensor;
the motor support frame and the brake are both connected with the rotating speed and torque sensor through a coupler, the motor support frame is used for mounting a motor to be tested, and the coupler connected with the motor support frame is used for being connected with the motor to be tested;
the brake and the rotating speed torque sensor are electrically connected with the control cabinet.
2. The performance testing apparatus of a small-sized motor according to claim 1, further comprising: a base plate; the bottom plate is provided with a motor support frame, a sensor support frame and a brake support frame;
the rotating speed and torque sensor is arranged in the sensor bracket;
the brake is mounted within the brake bracket.
3. The performance testing device of the small-sized motor according to claim 1, wherein a communication interface is arranged on the rotation speed and torque sensor, and the communication interface is electrically connected with the control cabinet.
4. The performance testing apparatus of a small-sized motor according to claim 1, wherein the control cabinet comprises: the device comprises a display module, a control module and a power supply module;
the display module is used for displaying relevant parameters of the motor to be tested; the control module is used for adjusting a test environment, and the power supply module supplies power to the motor to be tested.
5. The performance testing apparatus of a small-sized motor according to claim 4, wherein the power supply module includes: a drive power supply;
the driving power supply provides power for the motor to be tested.
6. The small-sized motor performance testing apparatus according to claim 5, wherein the control module comprises: a power switch, a voltage adjusting knob and a brake adjusting knob;
the power switch and the knob are connected with the driving power supply.
7. The performance testing apparatus of a small-sized motor according to claim 4, wherein the display module comprises: and the display screens are used for displaying the power, the rotating speed and the torque of the motor to be tested, and outputting voltage, voltage and current.
8. The device for testing the performance of the small-sized motor according to claim 5, wherein the driving power supply is a DC power supply, the voltage range is 0-72V, and the output current is 0-50A.
9. The performance testing device of the small motor according to claim 1, wherein the voltage detection range of the control cabinet is 0 to 72V, the detection precision is ± 0.1V, the current measurement range is 0 to 50A, and the detection precision is ± 0.1A.
10. The performance testing apparatus of a small-sized motor according to claim 5, further comprising: a PLC controller;
the PLC controller is arranged in the control cabinet;
the PLC is electrically connected with the driving power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123004010.7U CN216646760U (en) | 2021-12-02 | 2021-12-02 | Performance testing device of small motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123004010.7U CN216646760U (en) | 2021-12-02 | 2021-12-02 | Performance testing device of small motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216646760U true CN216646760U (en) | 2022-05-31 |
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ID=81737984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123004010.7U Active CN216646760U (en) | 2021-12-02 | 2021-12-02 | Performance testing device of small motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216646760U (en) |
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2021
- 2021-12-02 CN CN202123004010.7U patent/CN216646760U/en active Active
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