CN211180115U - Universal low-voltage direct-current three-phase brushless motor no-load performance test equipment - Google Patents
Universal low-voltage direct-current three-phase brushless motor no-load performance test equipment Download PDFInfo
- Publication number
- CN211180115U CN211180115U CN201921741180.3U CN201921741180U CN211180115U CN 211180115 U CN211180115 U CN 211180115U CN 201921741180 U CN201921741180 U CN 201921741180U CN 211180115 U CN211180115 U CN 211180115U
- Authority
- CN
- China
- Prior art keywords
- digital display
- brushless motor
- controller
- voltage
- load performance
- 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
- Control Of Motors That Do Not Use Commutators (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The utility model discloses a general low pressure direct current three-phase brushless motor no-load performance test equipment, including quick-witted case, still including setting up the brushless driver, digital display tachometer, sampling resistor, digital display ampere meter, digital display voltmeter and the P L C controller that are used for providing DC power supply on quick-witted case respectively, digital display tachometer and digital display ampere meter all are connected with P L C controller electricity, the digital display ampere meter connects in parallel in the digital display brushless motor's that awaits measuring supply circuit, and ammeter and sampling resistor establish ties in the brushless motor's that awaits measuring supply circuit, still is equipped with reputation bee calling organ, and reputation bee calling organ connects P L C controller, sends alarm sound and light after reputation bee calling organ receives the signal of P L C controller.
Description
Technical Field
The utility model relates to a motor test equipment technical field especially relates to a general low pressure direct current three-phase brushless motor no-load performance test equipment.
Background
Nowadays, brushless motors are produced and applied in a large scale, but because of the technological limitation of the production process of the brushless motors, the no-load rotating speed and the current of the brushless motors need to be detected one by one in the production process. The traditional test mode is to connect the connecting wire of the brushless motor with the brushless driver, then to access the test power supply to the power input end of the brushless driver, the whole power circuit needs to be connected in series with the ammeter to read the current of the brushless motor, the corresponding test device needs to be installed on the output shaft of the motor for the rotation speed test of the brushless motor, and then the laser tachometer is used to irradiate the rotating device to read the rotation speed. The test method has the advantages of more operations, dispersed instruments, no integral equipment, low test speed, large test error and misjudgment.
SUMMERY OF THE UTILITY MODEL
In order to solve the complicated problem of test operation among the prior art, the utility model provides a general low pressure direct current three-phase brushless motor no-load performance test equipment, test operation can be simplified to this equipment, raises the efficiency.
The utility model provides a general low pressure direct current three-phase brushless motor no-load performance test equipment, including quick-witted case, still including setting up the brushless driver, digital display tachometer, sampling resistor, digital display ampere meter and the P L C controller that are used for providing DC power supply on quick-witted case respectively, digital display tachometer and digital display ampere meter all are connected with P L C controller electricity, the digital display ampere meter connects in parallel in the digital display brushless motor's that awaits measuring supply circuit, and ampere meter and sampling resistor establish ties in the brushless motor's that awaits measuring supply circuit, still are equipped with reputation bee calling organ, and reputation bee calling organ connects P L C controller, sends alarm sound and light after reputation bee calling organ receives the signal of P L C controller.
Further, the voltage range of the adjustable power supply is 5-30V.
Further, the digital display tachometer limits the upper limit and the lower limit of the rotating speed.
Further, the digital display ammeter limits the upper limit and the lower limit of the current.
Further, the brushless motor is connected with the aviation connector through the test connecting wire assembly to be connected into the test power supply circuit.
Further, the case comprises an upper cover plate, a bottom plate, side panels, a front panel and a rear panel, a support is arranged in the case, and an anti-skid foot pad is arranged at the bottom of the case.
Furthermore, brushless driver is including hall brushless driver and no hall brushless driver, and no hall brushless driver connects 3 bit aviation connectors, has hall brushless driver to connect 8 bit aviation connectors.
Furthermore, a voltage fine adjustment knob and a voltage coarse adjustment knob for adjusting the adjustable power supply voltage are arranged on the case, and an adjustable power supply switch and a motor starting switch are further arranged.
Furthermore, the aviation connector comprises an 8-bit aviation connector and a 3-bit aviation connector, and the 8-bit aviation connector or the 3-bit aviation connector is selected according to the type of the brushless motor.
Furthermore, the acousto-optic buzzer is also connected with a reset switch, and when the acousto-optic buzzer gives an alarm, the alarm can be relieved only by manually pressing the reset switch.
The general low-voltage direct-current three-phase brushless motor no-load performance test equipment is characterized in that a tested motor is connected to an 8-bit aviation connector or a 3-bit aviation connector of the equipment through a test connecting wire assembly, the brushless motor is started, a square wave signal output by a brushless driver to the brushless motor is input to a digital display tachometer, the rotating speed data of the brushless motor is displayed, the upper limit and the lower limit of the rotating speed can be set through the digital display tachometer, an alarm signal is output when the rotating speed exceeds the specification of the upper limit and the lower limit, the current of the brushless motor is sampled through a sampling resistor, then the sampled signal is transmitted to a digital display ammeter to be displayed, the upper limit and the lower limit of the current can be set through the digital display ammeter, the alarm signal output when the rotating speed exceeds the specification of the upper limit and the lower limit is output, the alarm signal output by the digital display tachometer and the digital display ammeter is transmitted to a P L C controller, a program is set inside the P L C controller, an acousto-optic buzzer is driven to work after the signal is received, an alarm sound and a light is emitted, the sampling signal lead of the alarm voltmeter can be eliminated until an operator manually presses the input end of the brushless.
Compared with the prior art, the beneficial effects of the utility model are that:
this general low pressure direct current three-phase brushless motor no-load performance test equipment installs the integrated test instrument such as digital display tachometer, digital display ampere meter and digital display voltmeter in quick-witted incasement, and quick-witted case is equipped with aviation connector and test connecting wire subassembly outward and connects the brushless motor that awaits measuring, and operating personnel only need connect brushless motor and test connecting wire subassembly, and equipment integration, each item test parameter and operating button show in the coplanar, and equipment is pleasing to the eye succinct, has simplified operation step, has improved test speed.
This general low pressure direct current three-phase brushless motor no-load performance test equipment adopts the digital display ampere meter and the digital display tachometer that can set for upper limit and lower limit, when test value surpassed preset range, digital display ampere meter or digital display tachometer send signal to P L C controller, P L C controller starts reputation buzzer suggestion operating personnel, operating personnel need manual press reset switch and just can remove the police dispatch newspaper, can promote the test accuracy, prevent operating personnel's error, promote and prevent slow-witted effect, and the production efficiency is improved.
The no-load performance test equipment for the universal low-voltage direct-current three-phase brushless motor adopts 8-bit aviation connectors and 3-bit aviation connectors, and is universal for testing various low-voltage direct-current three-phase brushless motors.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic structural diagram of the no-load performance testing device of the general low-voltage direct-current three-phase brushless motor.
Fig. 2 is an exploded view of the no-load performance testing device of the universal low-voltage direct-current three-phase brushless motor.
The device comprises an upper cover plate 1, a rear panel 2, a support 3, a side panel 4, an anti-skid foot pad 5, a bottom plate 6, a front panel 7, a digital display voltmeter 8, a digital display ammeter 9, a digital display tachometer 10, an adjustable power switch 11, a fine voltage adjusting knob 12, a coarse voltage adjusting knob 13, a reset switch 14, a motor starting switch 15, an aviation connector 8 16, an aviation connector 3, an aviation connector 17, a test connecting line assembly 18, an acousto-optic buzzer 19, a Hall brushless driver 20, a Hall brushless driver 21, an adjustable power supply 22, a P L C controller 23, a sampling resistor 24 and a brushless motor 25.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "inner", "outer" and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Examples
The utility model provides a general low pressure direct current three-phase brushless motor no-load performance test equipment, as shown in fig. 1 and 2, including the quick-witted case, still include the adjustable power that is used for providing direct current power on the quick-witted case respectively, drive brushless motor's brushless driver, digital display tachometer, sampling resistor, digital display ampere meter, digital display voltmeter and P L C controller, digital display tachometer and digital display ampere meter all are connected with P L C controller electricity, the digital display voltmeter connects in parallel in the power supply circuit of the brushless motor that awaits measuring, and digital display ampere meter and sampling resistor establish ties in the power supply circuit of the brushless motor that awaits measuring, still are equipped with reputation bee calling organ, and reputation bee calling organ connects P L C controller, and reputation bee calling organ sends out alarm sound and light after receiving the signal of P L C controller.
The voltage range of the adjustable power supply is 5-30V, the adjustable power supply converts an external alternating current power supply into a direct current power supply for testing the brushless motor, and the direct current power supply is controlled by an adjustable power switch, the digital display tachometer limits the upper limit and the lower limit of the rotating speed, the digital display ammeter limits the upper limit and the lower limit of the current, a setting procedure is arranged in the P L C controller, when the digital display tachometer or the digital display tachometer detects that the upper limit or the lower limit is exceeded, a signal is sent to the P L C controller, and the P L C controller starts the acousto-optic buzzer.
The brushless motor is connected with the aviation connector through the test connecting line component to be connected into the test power supply circuit, and an operator only needs to connect the brushless motor with the test connecting line component to test, so that complicated operation is avoided. The aviation connector comprises an 8-bit aviation connector and a 3-bit aviation connector. The brushless driver comprises a Hall brushless driver and a Hall brushless driver. When the Hall-free three-phase brushless motor is tested, the brushless motor is connected to the 3-bit aviation connector through the test connecting wire assembly, and the Hall-free brushless driver is connected inside the 3-bit aviation connector; when there is the hall brushless motor in the test, the motor passes through the test connecting wire subassembly and is connected to 8 position aviation connectors, and 8 position aviation connector internal connection have the hall brushless driver.
The case comprises an upper cover plate, a bottom plate, side panels, a front panel and a rear panel, a support is arranged in the case, and an anti-skidding foot pad is arranged at the bottom of the case. The case is provided with a voltage fine adjustment knob and a voltage coarse adjustment knob for adjusting the adjustable power supply voltage, and is also provided with an adjustable power supply switch and a motor starting switch. The acousto-optic buzzer is also connected with a reset switch. The display interfaces of the digital display voltmeter, the digital display tachometer and the digital display ammeter are all arranged on the front panel of the case, and the acousto-optic buzzer, the aviation connector, the motor starting switch, the reset switch, the voltage coarse adjustment knob, the voltage fine adjustment knob and the adjustable power switch are all arranged on the front panel of the case, so that the operation and adjustment of operators are facilitated.
The general low-voltage direct-current three-phase brushless motor no-load performance test equipment is characterized in that according to the type of a brushless motor, the tested motor is connected to an 8-bit aviation connector or a 3-bit aviation connector of the equipment through a test connecting wire assembly, the brushless motor is started, a square wave signal output by a brushless driver to the brushless motor is input to a digital display tachometer, the rotating speed data of the brushless motor is displayed, the upper limit and the lower limit of the rotating speed can be set through a digital display tachometer, alarm signals are output when the rotating speed exceeds the specifications of the upper limit and the lower limit, the current of the brushless motor is sampled through a sampling resistor, then the sampling signal is transmitted to a digital display ammeter to be displayed, the upper limit and the lower limit of the current can be set through the digital display ammeter, the alarm signals output when the upper limit and the lower limit of the current exceed the specifications are output, the alarm signals output by the digital display tachometer and the digital display ammeter are transmitted to a P L C controller, a program is set inside the P L C controller, an acousto-optic buzzer is driven to work after the signals are received, so that the sound and the light alarm are emitted until an operator manually presses.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a general low pressure direct current three-phase brushless motor no-load performance test equipment, its characterized in that, includes the quick-witted case, still including setting up the adjustable power supply that is used for providing direct current power on the quick-witted case respectively, drive brushless motor's brushless driver, digital display tachometer, sampling resistor, digital display ampere meter, digital display voltmeter and P L C controller, digital display tachometer and digital display ampere meter all are connected with P L C controller electricity, the digital display voltmeter connects in parallel in the brushless motor's that awaits measuring power supply circuit, and digital display ampere meter and sampling resistor establish ties in the brushless motor's that awaits measuring power supply circuit, still are equipped with reputation bee calling organ, and reputation bee calling organ connects P L C controller, and reputation bee calling organ sends out alarm sound and light after receiving the signal of P L C controller.
2. The apparatus of claim 1, wherein the voltage of the adjustable power supply is in a range of 5-30V.
3. The universal low-voltage direct-current three-phase brushless motor no-load performance test device according to claim 1, wherein the digital display tachometer defines an upper limit and a lower limit of a rotating speed.
4. The universal low-voltage direct-current three-phase brushless motor no-load performance test device according to claim 1, wherein the digital display ammeter defines an upper limit and a lower limit of current.
5. The apparatus of claim 1, wherein the brushless motor is connected to the aviation connector through a test connection assembly to be connected to a test power supply circuit.
6. The apparatus of claim 1, wherein the case comprises an upper cover plate, a bottom plate, a side plate, a front plate and a rear plate, a bracket is arranged in the case, and an anti-skid foot pad is arranged at the bottom of the case.
7. The apparatus of claim 1, wherein the brushless driver comprises a Hall brushless driver and a Hall brushless driver.
8. The apparatus of claim 1, wherein the case is provided with a fine voltage adjustment knob and a coarse voltage adjustment knob for adjusting the adjustable power voltage, and further provided with an adjustable power switch and a motor start switch.
9. The apparatus for testing no-load performance of universal low-voltage DC three-phase brushless motor according to claim 5, wherein the aviation connectors comprise 8-bit aviation connectors and 3-bit aviation connectors.
10. The apparatus for testing no-load performance of universal low-voltage DC three-phase brushless motor according to claim 1, wherein the acousto-optic buzzer is further connected with a reset switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921741180.3U CN211180115U (en) | 2019-10-16 | 2019-10-16 | Universal low-voltage direct-current three-phase brushless motor no-load performance test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921741180.3U CN211180115U (en) | 2019-10-16 | 2019-10-16 | Universal low-voltage direct-current three-phase brushless motor no-load performance test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211180115U true CN211180115U (en) | 2020-08-04 |
Family
ID=71826243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921741180.3U Active CN211180115U (en) | 2019-10-16 | 2019-10-16 | Universal low-voltage direct-current three-phase brushless motor no-load performance test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211180115U (en) |
-
2019
- 2019-10-16 CN CN201921741180.3U patent/CN211180115U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20040243351A1 (en) | Noise, vibration and harshness analyzer | |
| JPH06235735A (en) | Digital clamp tester | |
| CN201285435Y (en) | DC motor debugging apparatus | |
| CN201434741Y (en) | Vehicle motor toque parameter testing device | |
| CN203092437U (en) | Electric screw driver capable of controlling torque force accurately | |
| ATE464551T1 (en) | METHOD AND DEVICE FOR MONITORING A TRANSMISSION PART | |
| CN111624975A (en) | MSK series brushless DC motor driver verification test system | |
| CN211180115U (en) | Universal low-voltage direct-current three-phase brushless motor no-load performance test equipment | |
| CN106443440A (en) | Multifunctional stepping motor testing system | |
| CN207067355U (en) | A kind of intelligent electric machine performance test apparatus | |
| CN219574324U (en) | Tool for testing back electromotive force of motor | |
| CN202339403U (en) | Universal electric instrument detector for vehicle chassis | |
| CN106872085B (en) | Automatic testing arrangement of unmanned aerial vehicle horn kinetic energy efficiency | |
| CN211403236U (en) | Parking controller testing device and parking controller testing system | |
| CN213364985U (en) | Small-size step motor tester | |
| CN209821354U (en) | Motor parameter measuring system | |
| CN219176614U (en) | Brushless fan tester | |
| CN106680711A (en) | New-energy motor hybrid performance tester | |
| CN111579809B (en) | Motor rotating speed indicating system | |
| CN206058863U (en) | A kind of improved semi-automatic test aircraft | |
| CN1202406C (en) | Portable wave detector low frequency receiving voltage sensitivity performance measurer | |
| CN213337933U (en) | Multi-working-condition motor performance test system | |
| JP2932800B2 (en) | How to measure rotor stray load loss | |
| CN215811563U (en) | Sensor tread frequency testing device | |
| CN212871302U (en) | Motor test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230606 Address after: 516000 Plant 1, No. 6, Shiquanling Road, Chenjiang Street, Zhongkai Hi tech Zone, Huizhou, Guangdong Patentee after: Huizhou Longde Technology Co.,Ltd. Address before: 518000 2-4 / F, building e, Baifuli Industrial Park, Tongsheng Shanghenglang Industrial Zone, Tongsheng community, Dalang street, Longhua New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN LONGDE TECHNOLOGY Co.,Ltd. |