CN207611282U - A kind of engaging experimental bench for motor controller of new energy automobile - Google Patents
A kind of engaging experimental bench for motor controller of new energy automobile Download PDFInfo
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- CN207611282U CN207611282U CN201721881678.0U CN201721881678U CN207611282U CN 207611282 U CN207611282 U CN 207611282U CN 201721881678 U CN201721881678 U CN 201721881678U CN 207611282 U CN207611282 U CN 207611282U
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- motor
- experimental bench
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- iron platform
- engaging experimental
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Abstract
The utility model discloses a kind of engaging experimental benchs for motor controller of new energy automobile, including T-slot cast iron platform and the accompany measured motor and tested motor connected by bindiny mechanism that is arranged on the T-slot cast iron platform, the bindiny mechanism includes from both sides to intermediate symmetrical splined shaft successively, diaphragm coupling, transmission shaft and main shaft, the accompany measured motor and the tested motor are mounted on by motor fixing tool on the T-slot cast iron platform, the periphery of the main shaft is provided with bearing, the bearing is mounted on by bearing block and bearing bracket on the T-slot cast iron platform, the electric machine controller of the accompany measured motor and the electric machine controller of the tested motor are individually fixed on controller trolley.The utility model can realize that electrical motor gearshift to dynamic, automation formula the experiment of electric machine controller, has the advantages that safety coefficient height, low noise in the process.
Description
Technical field
The utility model is related to test-bed technical fields more particularly to a kind of for motor controller of new energy automobile
Engaging experimental bench.
Background technology
With the fast development of pure electric automobile industry, core component one of of the electric machine controller as automobile, type
Be it is more and more, it is also increasing for the demand of test-bed, it is desirable that also higher and higher.
In the prior art, common running-in rack is not suitable for electric machine controller test, the testing stand of existing producer's production
Frame cost is relatively high, can not simulated automotive actual travel speed and vehicle inertia, and on this basis to bridge case one
Body gearbox carries out the break-in of dynamic shifting and each gear.
For example, number of patent application CN201510432031 discloses a kind of engaging experimental bench, including it is arranged in ground black iron two
The gear-box bracket and motor cabinet at end, are fixed with motor on motor cabinet, the output shaft of motor pass through shaft joint and transmission shaft one
The other end of end connection, transmission shaft is equipped with conversion even disk, and transmission shaft is equipped with flywheel, and the symmetric position of flywheel both sides is provided with peace
Bearing on bearing block, bearing block are mounted on the support of bearing on ground black iron, the conversion even transmission between disk and bearing
Axis is equipped with speed probe, and speed probe is equipped with inductance loop.The invention be not suitable for still electric machine controller dynamic,
Automatic test.
Utility model content
In view of this, can reduce vibration the purpose of this utility model is to provide one kind and improve impact resistance,
The engaging experimental bench for motor controller of new energy automobile of the high and low noise of safety coefficient simultaneously realizes electrical motor gearshift process
In to electric machine controller it is dynamic, automation formula experiment.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of engaging experimental bench for motor controller of new energy automobile, including T-slot cast iron platform and setting are in institute
The accompany measured motor and tested motor that are connected by bindiny mechanism on T-slot cast iron platform are stated, the bindiny mechanism includes from two
Side is to intermediate symmetrical splined shaft, diaphragm coupling, transmission shaft and main shaft successively, the accompany measured motor and the tested electricity
Machine is mounted on by motor fixing tool on the T-slot cast iron platform, and the periphery of the main shaft is provided with bearing, the bearing
It is mounted on the T-slot cast iron platform by bearing block and bearing bracket, the electric machine controller of the accompany measured motor and institute
The electric machine controller for stating tested motor is individually fixed on controller trolley.
Preferably, be additionally provided with adjusting screw component on the T-slot cast iron platform, the adjusting screw component with it is described
Motor fixing tool is connected, for adjusting the position of the accompany measured motor and the tested motor on the T-slot cast iron platform
It sets.
Preferably, the outside of the bindiny mechanism is provided with shield, is provided with acoustical cotton in the shield, on the shield
It is provided with hasp lock.
Preferably, the engaging experimental bench is connected with switch board, and the switch board includes host computer, control harness and peripheral hardware
The control harness is drawn in the side of interface, the switch board by aviation plug, for being connected to the engaging experimental bench, institute
Host computer is stated for inputting operation instruction to control the rotating speed of the accompany measured motor and the tested motor, the Peripheral Interface is used
In connection external equipment.
Preferably, the accompany measured motor and the tested motor are fixed by ring flange and rack with the bindiny mechanism.
Preferably, the mounting surface of the motor fixing tool and the T-slot cast iron platform is provided with feather key.
Preferably, the bearing is NSK self-aligning ball bearings.
Preferably, the diaphragm coupling is expansion sleeve flexible sheet shaft coupling.
Preferably, the material of the T-slot cast iron platform is HT200-300, and work surface hardness is HB170-210.
Compared with prior art, the utility model has the advantages that：
1, motor control can be passed through with the speed of simulated automotive when driving by using switch board to carry out speed regulating control to testing of electric motors
Device processed simulates the situation in vehicle traveling process controlling motor on rack, passes through motor feedback to motor control on this basis
Device processed is tested to carry out dynamic electric machine controller identical with practical automobile running condition；
2, entire experiment process can realize automatic control；
3, the engaging experimental bench can test electric machine controller not of the same race, realize a rack multifunctional use；
4, wearability is good, and precision is high, strong shock resistance；
5, safety coefficient is high, low noise.
Description of the drawings
Fig. 1 is the structural schematic diagram of engaging experimental bench described in the utility model；
Fig. 2 is the structural schematic diagram of controller trolley.
In figure：1- adjusting screw components, 2- motor fixing tools, 3- accompany measured motors, 4- splined shafts, 5- diaphragm couplings,
6- bearings, 7- shields, 8- tested motors, 9- transmission shafts, 10- bearing blocks, 11- main shafts, 12- bearing brackets, the casting of 13-T type grooves
Iron platform, 14- controller trolleys.
Specific implementation mode
Below by drawings and examples, the technical solution of the utility model is described in further detail.
The utility model provides a kind of engaging experimental bench for motor controller of new energy automobile, such as Fig. 1 and Fig. 2 institutes
Show, the engaging experimental bench includes that T-slot cast iron platform 13 is connected with what is be arranged on T-slot cast iron platform 13 by bindiny mechanism
The accompany measured motor 3 and tested motor 8 connect, the bindiny mechanism include from both sides to intermediate symmetrical splined shaft 4 successively, film
Piece shaft coupling 5, transmission shaft 9 and main shaft 11, accompany measured motor 3 and tested motor 8 are cast by motor fixing tool 2 mounted on T-slot
On iron platform 13, the periphery of main shaft 11 is provided with bearing 6, and bearing 6 is mounted on T-slot by bearing block 10 and bearing bracket 12
On cast iron platform 13, the electric machine controller (not shown) of accompany measured motor 3 and the electric machine controller (not shown) of tested motor 8
It is separately fixed on controller trolley 14, and is electrically connected respectively with accompany measured motor 3, tested motor 8.
Power train process is as follows：The power that accompany measured motor 3 exports is driven after splined shaft 4 by diaphragm coupling 5
It is transferred to tested motor 8 to axis 9, main shaft 11, then by symmetrical transmission shaft 9, diaphragm coupling 5, splined shaft 4.
Further, adjusting screw component 1 is additionally provided on T-slot cast iron platform 13, adjusting screw component 1 is solid with motor
Determine tooling 2 to be connected, for adjusting the position of accompany measured motor 3 and tested motor 8 on T-slot cast iron platform 13.Because motor is fixed
Tooling 2 is bulky, is adjusted for ease of position, after accompany measured motor 3, tested motor 8 are in place, passes through adjusting screw component 1
To realize contraposition docking, precision that is not only laborsaving but also can guarantee docking.
Further, the outside of the bindiny mechanism is provided with shield 7, and acoustical cotton is provided in shield 7, is set on shield 7
It is equipped with hasp lock.Acoustical cotton is for carrying out noise reduction so that overall noise≤85db of testing stand, hasp lock play pair in test
The effect of staff's protection.
Further, the engaging experimental bench is connected with switch board (not shown), and switch board includes host computer, control harness
And Peripheral Interface, control harness is drawn in the side of switch board by aviation plug, upper for being connected to the engaging experimental bench
Machine is for inputting operation instruction to control the rotating speed of accompany measured motor 3 and tested motor 8, and Peripheral Interface is for connecting external equipment.
When carrying out run-in test, after connection control harness, input operation instruction on host computer, host computer automatically controls
Accompany measured motor 3 and tested motor 8 are allowed to rotate with different rotating speeds, simulated automotive actual travel situation, realize to electric machine controller
It is dynamic, automation formula run-in test.
Preferably, accompany measured motor 3 and tested motor 8 pass through ring flange and rack (not shown) and the bindiny mechanism
It is fixed.Ring flange installs different motor products by different mounting holes, and such rack can test electric machine controller not of the same race,
Realize a rack multifunctional use.
Preferably, motor fixing tool 2 and the mounting surface of T-slot cast iron platform 13 are provided with feather key, pass through feather key
To ensure to install the concentricity of motor.
Preferably, bearing 6 is NSK self-aligning ball bearings, and radial large carrying capacity is negative with impact suitable for bearing heavy load
Lotus；Friction coefficient is small, is suitble to high speed；Inner ring or outer ring are separable, are easily installed and dismantle.
Preferably, diaphragm coupling 5 is expansion sleeve flexible sheet shaft coupling, and large carrying capacity, the scope of application is big, the service life
Long, with small vibration, noiseless is suitble to use under high rotating speed, assembles and disassembles, checks conveniently.
Preferably, the material of T-slot cast iron platform 13 is HT200-300, and work surface hardness is HB170-210, to ensure
Stable accuracy, the wearability of entire testing stand are good.
The engaging experimental bench is mainly used for the following parameter of testing of electric motors controller：
(1) DC voltage sampling precision requirement：PC control power supply exports 450V respectively, 540V, 650V DC power supplies,
The voltage value that detection tested motor controller is fed back to is not more than 5V with given error；
(2) overvoltage is tested with under-voltage protection：PC control power supply exports 400V and 750V voltages, detects tested motor control
The fault type that device processed is fed back to reports under-voltage fault and over-voltage fault respectively；
(3) rotating speed control accuracy requirement：PC control tested motor controller exports 500r/min, 1000r/ respectively
Min, 2000r/min, 3000r/min, the tachometer value that record accompany measured motor controller is fed back to, speed error is no more than+- 30r/
min；
(4) direct torque required precision：PC control accompany measured motor is operated in 2000r/min, tested motor controller
50N, 100N, 200N, the torque value that 300N record accompany measured motor controllers are fed back to are exported respectively, and torque error is not more than 5%；
(5) current balance type degree testing requirements：PC control accompany measured motor stabilization of speed is in 2000r/min, tested motor
Controller output is 250n, and testing three-phase electricity flow valuve error amount by current sensor is not more than 5%.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, all any modifications within the design of the utility model and principle, made equally are replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of engaging experimental bench for motor controller of new energy automobile, which is characterized in that including T-slot cast iron platform and
The accompany measured motor and tested motor connected by bindiny mechanism being arranged on the T-slot cast iron platform, the bindiny mechanism
Include from both sides to intermediate symmetrical splined shaft, diaphragm coupling, transmission shaft and main shaft successively, the accompany measured motor and institute
Tested motor to be stated to be mounted on the T-slot cast iron platform by motor fixing tool, the periphery of the main shaft is provided with bearing,
The bearing is mounted on by bearing block and bearing bracket on the T-slot cast iron platform, the motor control of the accompany measured motor
Device processed and the electric machine controller of the tested motor are individually fixed on controller trolley.
2. engaging experimental bench according to claim 1, which is characterized in that be additionally provided with tune on the T-slot cast iron platform
Lead screw assembly is saved, the adjusting screw component is connected with the motor fixing tool, for adjusting the accompany measured motor and described
Position of the tested motor on the T-slot cast iron platform.
3. engaging experimental bench according to claim 1, which is characterized in that the outside of the bindiny mechanism is provided with shield,
It is provided with acoustical cotton in the shield, hasp lock is provided on the shield.
4. engaging experimental bench according to claim 1, which is characterized in that the engaging experimental bench is connected with switch board, institute
It includes that the control is drawn in host computer, control harness and Peripheral Interface, the side of the switch board by aviation plug to state switch board
Harness processed, for being connected to the engaging experimental bench, the host computer is for inputting operation instruction to control the accompany measured motor
With the rotating speed of the tested motor, the Peripheral Interface is for connecting external equipment.
5. engaging experimental bench according to claim 1, which is characterized in that the accompany measured motor and the tested motor pass through
Ring flange and rack are fixed with the bindiny mechanism.
6. engaging experimental bench according to claim 1, which is characterized in that the motor fixing tool is cast with the T-slot
The mounting surface of iron platform is provided with feather key.
7. engaging experimental bench according to claim 1, which is characterized in that the bearing is NSK self-aligning ball bearings.
8. engaging experimental bench according to claim 1, which is characterized in that the diaphragm coupling is expansion sleeve flexible sheet
Shaft coupling.
9. engaging experimental bench according to claim 1, which is characterized in that the material of the T-slot cast iron platform is
HT200-300, work surface hardness are HB170-210.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881678.0U CN207611282U (en) | 2017-12-28 | 2017-12-28 | A kind of engaging experimental bench for motor controller of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881678.0U CN207611282U (en) | 2017-12-28 | 2017-12-28 | A kind of engaging experimental bench for motor controller of new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611282U true CN207611282U (en) | 2018-07-13 |
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ID=62799915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201721881678.0U Active CN207611282U (en) | 2017-12-28 | 2017-12-28 | A kind of engaging experimental bench for motor controller of new energy automobile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298334A (en) * | 2018-09-20 | 2019-02-01 | 精进百思特电动（上海）有限公司 | A kind of online integral test system of new-energy automobile high-speed driving motor |
| CN109444742A (en) * | 2018-12-04 | 2019-03-08 | 东风电动车辆股份有限公司 | Electric passenger vehicle electric drive assembly test device |
| CN109540540A (en) * | 2018-11-09 | 2019-03-29 | 安徽合力股份有限公司 | A kind of the run-in test system and test method of electric traction railway carriage axle assembly |
| CN110488800A (en) * | 2019-09-24 | 2019-11-22 | 南京越博电驱动***有限公司 | A kind of electric machine controller test macro and method |
| CN110596588A (en) * | 2019-10-15 | 2019-12-20 | 江西精骏电控技术有限公司 | Motor reliability test tool |
-
2017
- 2017-12-28 CN CN201721881678.0U patent/CN207611282U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298334A (en) * | 2018-09-20 | 2019-02-01 | 精进百思特电动（上海）有限公司 | A kind of online integral test system of new-energy automobile high-speed driving motor |
| CN109540540A (en) * | 2018-11-09 | 2019-03-29 | 安徽合力股份有限公司 | A kind of the run-in test system and test method of electric traction railway carriage axle assembly |
| CN109444742A (en) * | 2018-12-04 | 2019-03-08 | 东风电动车辆股份有限公司 | Electric passenger vehicle electric drive assembly test device |
| CN109444742B (en) * | 2018-12-04 | 2024-03-26 | 东风电动车辆股份有限公司 | Electric driving assembly testing device for electric passenger car |
| CN110488800A (en) * | 2019-09-24 | 2019-11-22 | 南京越博电驱动***有限公司 | A kind of electric machine controller test macro and method |
| CN110596588A (en) * | 2019-10-15 | 2019-12-20 | 江西精骏电控技术有限公司 | Motor reliability test tool |
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