CN201242491Y - Test device for testing anti-vibration weariness performance of motor - Google Patents
Test device for testing anti-vibration weariness performance of motor Download PDFInfo
- Publication number
- CN201242491Y CN201242491Y CNU2008200958218U CN200820095821U CN201242491Y CN 201242491 Y CN201242491 Y CN 201242491Y CN U2008200958218 U CNU2008200958218 U CN U2008200958218U CN 200820095821 U CN200820095821 U CN 200820095821U CN 201242491 Y CN201242491 Y CN 201242491Y
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Abstract
The utility model relates to a testing device for testing the vibration-proof fatigue performance of a motor. The testing device comprises a base, a vibrating unit arranged on the base, a vibrating plate fixedly connected with the vibrating unit, a tested motor fixed on the vibrating plate, a brake arranged on the base and connected with the tested motor and a controller electrically connected with the tested motor, the brake and a vibrating motor; wherein, the vibrating plate is flexibly connected with the base. The vibrating motor performs the vibration simulation loading test on the tested motor through the vibration plate, the brake recycles repeatedly to brake the simulation loading test; therefore, the vibration-proof fatigue performance of the tested motor is performed. The testing device for testing the vibration-proof fatigue performance of the motor can efficiently meet the requirement of the performance test of the tested motor, ensure the reliability of the testing result and can perform test under high or low temperature environment.
Description
Technical field
The utility model relates to a kind of proving installation, relates in particular to a kind of test unit of testing of electric motors anti-vibration fatigue behaviour.
Background technology
Electronically controllable power steering system (EPS) is the power that utilizes motor to produce, and is used to assist the motorist to carry out power steering.Thereby motor occupies very important effect in electronically controllable power steering system (EPS).Motor electronic control power steering system (EPS) generally is made of torque (turning to) sensor, electronic control unit, motor, electric machine controller, speed reduction unit, manual steering gear and battery power supply.Automobile is when turning to, the direction that the moment of torque (turning to) sensor sensing steering wheel and plan are rotated, these induced signals are issued electronic control unit by data bus, the data-signals such as direction that electronic control unit changes according to driving torque, plan, send action command to electric machine controller, thereby motor will be exported the rotating torque of corresponding size according to concrete needs, thereby produces power-assisted steering.If do not turn to, then electronically controllable power steering system (EPS) does not just work, and is in the wait of standby (dormancy) state and calls.Because the operating characteristic of electronically controllable power steering system (EPS) electric power steering, feel out such car, sense of direction is better, and is more steady during high speed, is exactly that the said direction of proverb is not unstable.So general high-grade car uses the many of electronically controllable power steering system (EPS).
Automobile in the process of moving, parts all can produce vibrations and impact in particularly travelling on rugged road to automobile, electronically controllable power steering system (EPS) in the automobile is produced jerk equally, cause electronically controllable power steering system (EPS) vibrations fatigue failure.The electronically controllable power steering system (EPS) provide power by motor, motor properties is related to the performance of whole electronically controllable power steering system (EPS), thereby need test the anti-vibration fatigue behaviour of the motor in the electronically controllable power steering system (EPS), to guarantee the reliability of electronically controllable power steering system (EPS) performance.
Some factories are to the test unit of the motor anti-vibration fatigue behaviour to be tested of the EPS motor of electronically controllable power steering system (EPS) at present, comprise: base, base are provided with a magnetic powder brake and a motor to be tested, are connected by flange between described magnetic powder brake and the motor to be tested.The running car environment is an often environment of vibrations, it is the anti-vibration fatigue behaviour that can't authentic testing reflects the EPS motor that carries out under relatively stable static environment that the test unit of this motor anti-vibration fatigue behaviour to be tested carries out endurancing to the EPS motor, and magnetic powder brake with fixedlyed connected by flange between the motor to be tested, this connection can not reflect the annexation of EPS motor in the electronically controllable power steering system of (EPS), promptly can't reflect automobile under steam, the radially rotation problem that EPS motor instantaneous starting is produced does not satisfy the working condition tests requirement of EPS motor.
The utility model content
The technical problems to be solved in the utility model provides a kind of reliable test result, can satisfy the test unit of the testing of electric motors anti-vibration fatigue behaviour of working condition tests requirement.
The utility model is achieved through the following technical solutions:
The test unit of testing of electric motors anti-vibration fatigue behaviour of the present utility model,
It comprises: base, be located at vibration motor on the base, with the fixedly connected jolting plate of this vibration motor, be fixed on motor to be tested on the jolting plate, be located at the detent that is connected with motor to be tested on the base and electrically connect controller, described jolting plate and the base flexible joint of above-mentioned motor to be tested, detent and vibration motor.
Further, described controller includes counting unit; Counting unit is added up the loading of vibrations unit.
Further, described motor to be tested is connected with detent by gimbal coupling; The energy real simulation reflects the annexation of motor to be tested, can reflect the radially rotation problem of motor to be tested moment startup.
Further, described controller further comprises temperature detecting unit; Treat the testing of electric motors temperature and carry out temperature detection.
Further, further be provided with the fixed head that is connected with jolting plate on the described base, be provided with elastic component between described fixed head and the jolting plate; Elastic component shock conditions during the vibration motor simulated automotive travelled is set, pass to motor to be tested truly from jolting plate, test thereby can treat testing of electric motors effectively.
Further, described vibration motor is provided with protective cover, and described detent is a magnetic powder brake; Protective cover protection vibration motor, the setting of protective cover can both be worked vibration motor to test and are not damaged vibration motor in the high and low temperature environment.
Further, further be provided with the guidepost that guiding is connected between described fixed head and the jolting plate; The vibrations direction of guidepost guiding jolting plate, and jolting plate carried out guide and limit.
Further, described detent is provided with the detent outer cover, described base is provided with the brake support frame that is connected with detent, and described detent is provided with first shaft coupling that is connected with gimbal coupling, and described brake support frame is provided with first Connection Block of support and connection first shaft coupling; Detent outer cover protection detent; the setting of detent outer cover can both be worked detent to test and is not damaged detent in the high and low temperature environment; first shaft coupling couples together detent and gimbal coupling, and first Connection Block supports fixing first shaft coupling and guarantees stable being connected between first shaft coupling and the gimbal coupling.
Further, described jolting plate is provided with the electric machine support that is connected with motor to be tested, and described motor to be tested is provided with and connects the motor coupling shaft that is connected with gimbal coupling, and described electric machine support is provided with second Connection Block of support and connection motor coupling shaft; Electric machine support support fixation motor, second shaft coupling couples together motor to be tested and gimbal coupling, and second Connection Block supports fixing second shaft coupling and guarantees stable being connected between second shaft coupling and the gimbal coupling.
The utility model vibration motor is treated testing of electric motors by jolting plate and is shaken the simulation loading test, detent is connected with motor to be tested by gimbal coupling, the energy real simulation reflects the annexation of motor to be tested, the radially rotation problem that can reflect motor to be tested moment startup, detent carries out repeatedly the test of cyclic brake simulation loading, thereby treating testing of electric motors carries out the anti-vibration fatigue behaviour and tests, the test unit of testing of electric motors anti-vibration fatigue behaviour of the present utility model can satisfy motor performance test request to be tested effectively, controller is to test process, the test loading procedure is controlled and test result is added up, guarantee reliability of testing result, and can be at height, can both test in the low temperature environment.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is a planar structure synoptic diagram of the present utility model;
Fig. 3 is the cut-open view of A-A direction among Fig. 2.
Embodiment
See also Fig. 1 to shown in Figure 3; the test unit of testing of electric motors anti-vibration fatigue behaviour of the present utility model comprises: base 1, fixed head 2, jolting plate 3, vibrations unit (not shown), be installed in the protective cover 35 on the jolting plate 3, motor to be tested, electric machine support 5, detent, gimbal coupling 7, brake support frame 8, detent outer cover 9 and controller (not shown).Fixed head 2, jolting plate 3, vibrations unit (not shown), protective cover 35, motor to be tested, electric machine support 5, detent, gimbal coupling 7, brake support frame 8 and detent outer cover 9 all are located on the base 1.Vibrations unit (not shown) load vibrations power, adopt vibration motor (not shown) to describe in the present embodiment.
Adopt magnetic powder brake 6 to describe in the detent present embodiment.Magnetic powder brake 6 outsides are provided with the detent outer cover 9 of protection magnetic powder brake 6; vibration motor (not shown) is gone up the protective cover 35 that the outside is provided with the protection vibration motor; utilize pressurized air that magnetic powder brake 6 and vibration motor are cooled off, the whole test device can be placed on carry out high temperature or low-temperature test in high temperature or the low temperature environment.Protective cover 35 is fixed on the jolting plate 3.
Motor to be tested is connected with magnetic powder brake 6 by gimbal coupling 7.Magnetic powder brake 6 is fixedly connected on the brake support frame 8, and magnetic powder brake 6 is fixed on the base 1 by brake support frame 8.Magnetic powder brake 6 is connected with gimbal coupling 7 by first shaft coupling 60.Brake support frame 8 is provided with to install between first Connection Block, 80 support and connection first shaft coupling, 60, the first shaft couplings 60 and the gimbal coupling 7 and is provided with clutch shaft bearing 61.Electric machine support 5 is located on the jolting plate 3, and support and connection motor to be tested also is fixedly connected on motor to be tested on the jolting plate 3.Motor to be tested is connected with gimbal coupling 7 by motor coupling shaft 40, and electric machine support 5 is provided with second Connection Block 50, and support and connection motor coupling shaft 40 is installed between motor coupling shaft 40 and the gimbal coupling 7 and is provided with second bearing 42.This connection energy real simulation reflects the annexation of motor to be tested, the radially rotation problem that can reflect motor to be tested moment startup, detent carries out repeatedly cyclic brake simulation loading test, carries out the anti-vibration fatigue behaviour and tests thereby treat testing of electric motors.
Because automobile is a kind of regular vibration environment in the process of moving, the test unit of testing of electric motors anti-vibration fatigue behaviour of the present utility model is mainly used in the anti-vibration fatigue behaviour of the motor of test electronically controllable power steering system (EPS), also can test the anti-vibration fatigue behaviour of the motor that places other system certainly.The test unit of testing of electric motors anti-vibration fatigue behaviour describes vibrations condition and the environment that test condition and environment are made as the motor of simulation electronic control power steering system (EPS) in the present embodiment, and motor promptly to be tested adopts the EPS motor 4 in the electronically controllable power steering system (EPS) to describe.
Start EPS motor 4, EPS motor 4 drives magnetic powder brake 6 by universal joint shaft joint 7 and carries out simulation loading, and by single-chip microcomputer control EPS motor 4 being set is at first just changeing 1S, stops 1S again, and the 1S that then reverses stops 27S, so loop cycle control operation; The motor of starting shock simultaneously, vibration motor drives jolting plate and electric machine support 5 vibrations, thereby the EPS motor is shaken simulation test, so just reached 4 vibrations of EPS motor and simulation loading test, counting unit (not shown) is added up vibration motor (not shown) vibrations number of times simultaneously, stops test after reaching default vibrations number of times.Whether detect EPS motor 4 and damage, whether the temperature that temperature detecting unit (not shown) detects EPS motor 4 exceeds standard.
The utility model solved the EPS motor when the torture test of simulation loading anti-vibration connection transmission problem and the radially rotation problem of motor transient starting, and the cooling problem that enters detent and vibration motor under the hot environment.Adopt such scheme to solve effectively to carrying out the anti-vibration fatigability testing experiment of EPS motor 4, no matter high temperature still is can both carry out experimental test in the casing of low temperature environment, the strong assurance that provides of the vibrations anti-fatigue performance of EPS motor 4 is provided, makes the more reliable performance of electronically controllable power steering system (EPS) in the servo steering system of automobile stable.
The embodiment of the above is a better embodiment of the present utility model, is not to limit concrete practical range of the present utility model with this, and the equivalence that all shapes according to the utility model, structure are done changes all in protection domain of the present utility model.
Claims (9)
1. the test unit of a testing of electric motors anti-vibration fatigue behaviour, comprise: base, it is characterized in that, further comprise: be located at vibrations unit on the base, with the fixedly connected jolting plate in this vibrations unit, be fixed on motor to be tested on the jolting plate, be located at the detent that is connected with motor to be tested on the base and be electrically connected controller, described jolting plate and the base flexible joint of above-mentioned motor to be tested, detent and vibrations unit.
2. the test unit of testing of electric motors anti-vibration fatigue behaviour according to claim 1 is characterized in that: described motor to be tested is connected with detent by gimbal coupling.
3. the test unit of testing of electric motors anti-vibration fatigue behaviour according to claim 1 is characterized in that: described controller comprises counting unit.
4. the test unit of testing of electric motors anti-vibration fatigue behaviour according to claim 1 is characterized in that: described controller further comprises temperature detecting unit.
5. the test unit of testing of electric motors anti-vibration fatigue behaviour according to claim 1 is characterized in that: described vibrations unit is provided with protective cover, and described detent is a magnetic powder brake.
6. the test unit of testing of electric motors anti-vibration fatigue behaviour according to claim 1 is characterized in that: further be provided with the fixed head that is connected with jolting plate on the described base, be provided with elastic component between described fixed head and the jolting plate.
7. the test unit of testing of electric motors anti-vibration fatigue behaviour according to claim 6 is characterized in that: further be provided with the guidepost that guiding is connected between described fixed head and the jolting plate.
8. the test unit of testing of electric motors anti-vibration fatigue behaviour according to claim 2, it is characterized in that: described detent is provided with the detent outer cover, described base is provided with the brake support frame that is connected with detent, described detent is provided with first shaft coupling that is connected with gimbal coupling, and described brake support frame is provided with first Connection Block of support and connection first shaft coupling.
9. the test unit of testing of electric motors anti-vibration fatigue behaviour according to claim 2, it is characterized in that: described jolting plate is provided with the electric machine support that is connected with motor to be tested, described motor to be tested is provided with and connects the motor coupling shaft that is connected with gimbal coupling, and described electric machine support is provided with second Connection Block of support and connection motor coupling shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200958218U CN201242491Y (en) | 2008-07-25 | 2008-07-25 | Test device for testing anti-vibration weariness performance of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200958218U CN201242491Y (en) | 2008-07-25 | 2008-07-25 | Test device for testing anti-vibration weariness performance of motor |
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| Publication Number | Publication Date |
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| CN201242491Y true CN201242491Y (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200958218U Expired - Lifetime CN201242491Y (en) | 2008-07-25 | 2008-07-25 | Test device for testing anti-vibration weariness performance of motor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535353A (en) * | 2015-01-05 | 2015-04-22 | 湖南科技大学 | Wind turbine generator dynamic characteristic simulation experiment device adjustable in inclination installation angle |
| CN104655375A (en) * | 2013-11-22 | 2015-05-27 | 珠海格力电器股份有限公司 | Motor detection device and detection method thereof |
| CN106017840A (en) * | 2016-07-20 | 2016-10-12 | 大同新成新材料股份有限公司 | Comprehensive testing machine for testing static-dynamic load fatigue and bending performance of carbon contact strip of pantograph |
| CN110411691A (en) * | 2019-09-04 | 2019-11-05 | 刘柯源 | For detecting the test-bed of light modulation motor device vibration |
| CN111751102A (en) * | 2020-07-06 | 2020-10-09 | 上海润璋智能科技股份有限公司 | Motor product reliability and service life comprehensive stress test system |
| CN112924864A (en) * | 2021-01-28 | 2021-06-08 | 南京金城机械有限公司 | Motor braking endurance test device |
-
2008
- 2008-07-25 CN CNU2008200958218U patent/CN201242491Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655375A (en) * | 2013-11-22 | 2015-05-27 | 珠海格力电器股份有限公司 | Motor detection device and detection method thereof |
| CN104535353A (en) * | 2015-01-05 | 2015-04-22 | 湖南科技大学 | Wind turbine generator dynamic characteristic simulation experiment device adjustable in inclination installation angle |
| CN104535353B (en) * | 2015-01-05 | 2017-05-17 | 湖南科技大学 | Wind turbine generator dynamic characteristic simulation experiment device adjustable in inclination installation angle |
| CN106017840A (en) * | 2016-07-20 | 2016-10-12 | 大同新成新材料股份有限公司 | Comprehensive testing machine for testing static-dynamic load fatigue and bending performance of carbon contact strip of pantograph |
| CN106017840B (en) * | 2016-07-20 | 2018-05-11 | 大同新成新材料股份有限公司 | Pantograph carbon slide Dynamic And Static Loads fatigue bending property comprehensive test machine |
| CN110411691A (en) * | 2019-09-04 | 2019-11-05 | 刘柯源 | For detecting the test-bed of light modulation motor device vibration |
| CN111751102A (en) * | 2020-07-06 | 2020-10-09 | 上海润璋智能科技股份有限公司 | Motor product reliability and service life comprehensive stress test system |
| CN112924864A (en) * | 2021-01-28 | 2021-06-08 | 南京金城机械有限公司 | Motor braking endurance test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090520 |