CN206876320U - A kind of testboard for new-energy automobile gearbox efficiency test - Google Patents
A kind of testboard for new-energy automobile gearbox efficiency test Download PDFInfo
- Publication number
- CN206876320U CN206876320U CN201720819986.4U CN201720819986U CN206876320U CN 206876320 U CN206876320 U CN 206876320U CN 201720819986 U CN201720819986 U CN 201720819986U CN 206876320 U CN206876320 U CN 206876320U
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- motor
- gearbox
- testboard
- electric machine
- shaft coupling
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Abstract
The utility model discloses a kind of testboard for new-energy automobile gearbox efficiency test, first motor, the second motor, first bearing seat, second bearing seat, the first gearbox and the second gearbox are fixedly installed on T-shaped platform, the axle of first motor is connected to first shaft coupling by first bearing seat, first shaft coupling is connected to the first gearbox, first gearbox is connected to the 3rd shaft coupling, and the first torque sensor is arranged between first bearing seat and first shaft coupling；The axle of second motor is connected to second shaft coupling by second bearing seat, second shaft coupling is connected to the second gearbox, second gearbox is connected to the 3rd shaft coupling, second torque sensor is arranged between second bearing seat and second shaft coupling, first electric machine controller is connected to the first motor, and the first motor is communicated in the first power analyzer.Testboard described in the utility model can be tested the efficiency of new-energy automobile gearbox and can effectively transmit the power of engine.
Description
Technical field
The utility model belongs to new-energy automobile test equipment technical field, and in particular to one kind is used for new-energy automobile and become
The testboard of fast case efficiency test.
Background technology
With the fast development of ev industry, how automobile drive motor system product newly developed is carried out quick
And examination is accurately tested, the attention of research institution and manufacturing enterprise is increasingly subject to, motor system is completed on test-bed
The properties examination of system, it has also become indispensable means, in power assembly design process, motor and gearbox must be through
Excessively take turns development experiments test, and the height of gearbox efficiency be influence power assembly performance a key factor, efficiency
Test is an indispensable part during Gearbox design.
For example, the Chinese invention patent application of Application No. 200910030765.9 discloses a kind of fluid drive of improvement
The test board device of box analog simulation test, it includes work top, input motor, two output motors, it is characterised in that：Its
Computer control system is connected, automatic gear-box is supported on workbench, and the workbench bottom is provided with jacking translation device, institute
State workbench side and fixed wallboard is installed, the fixed wallboard side is provided with one input motor and an output electricity
Machine, the workbench opposite side are provided with another output motor, and the input motor, two output motors pass through rapid abutting joint
Device connects the automatic gear-box, and the fast junction apparatus includes shaft coupling, bearing block, plane bearing, torquemeter, quick
Butt plate, the rapid abutting joint disk include inner disc, external disk, and the output shaft of motor is by shaft coupling with being connected axis connection, connecting shaft
Middle part outer end is set with torquemeter, and the connection shaft end is specially splined shaft, the internal spline of the splined shaft and the inner disc
It is connected, spring housing is loaded on the connecting shaft, and the spring one end is mounted on the non-docking shaft end of the inner disc, the external disk
It is preset on the gearbox, the inner disc, external disk are connected by tongue and groove.
Above-mentioned prior art can carry out analog simulation test to automatic gear-box, it can however not enough to new-energy automobile
The efficiency of gearbox is tested.
Utility model content
The utility model proposes a kind of testboard for new-energy automobile gearbox efficiency test, the new-energy automobile
The testboard of gearbox efficiency test can be tested the efficiency of new-energy automobile gearbox and can effectively transmit hair
The power of motivation.
To reach above-mentioned purpose, the utility model uses following technical scheme：
A kind of testboard for new-energy automobile gearbox efficiency test, including the first motor, the second motor, the first electricity
Machine controller, the second electric machine controller, first bearing seat, second bearing seat, first shaft coupling, second shaft coupling, the 3rd shaft coupling
Device, the first gearbox, the second gearbox, the first power analyzer, the second power analyzer, the first torque sensor, second are turned round
On square sensor and T-shaped platform, first motor, the second motor, first bearing seat, second bearing seat, the first gearbox and
Second gearbox is fixedly installed on the T-shaped platform, and the axle of first motor is connected to institute by the first bearing seat
First shaft coupling is stated, the first shaft coupling is connected to first gearbox, and first gearbox is connected to the described 3rd
Shaft coupling, first torque sensor are arranged between the first bearing seat and the first shaft coupling；Second electricity
The axle of machine is connected to the second shaft coupling by the second bearing seat, and the second shaft coupling is connected to second speed change
Case, second gearbox are connected to the 3rd shaft coupling, and second torque sensor is arranged on the second bearing seat
Between the second shaft coupling, first electric machine controller is connected to first motor, and first motor is communicated in
First power analyzer, second electric machine controller are connected to second motor, and second motor is communicated in institute
The second power analyzer is stated, first torque sensor is connected to first power analyzer, second torque sensing
Device is connected to second power analyzer.
Further, the testboard also includes power suppling part, DC voltage and current sensor and alternating voltage electric current
Sensor, the power suppling part are connected to first electric machine controller and the second electric machine controller by DC dynamo line,
First electric machine controller and the second electric machine controller are connected to first motor and second by ac power line respectively
Motor, the DC voltage and current sensor are arranged on the DC dynamo line, and the alternating voltage current sensor is set
On the ac power line, the DC voltage and current sensor and alternating voltage current sensor are connected to described
One power analyzer and the second power analyzer.
Further, first electric machine controller and the second electric machine controller are connected by CAN protocol communication module.
Further, the testboard also includes the first electric machine support, the second electric machine support, the first gear-box bracket and the
Two gear-box brackets, first motor and the second motor are fixedly installed by first electric machine support and the second electric machine support
On the T-shaped platform；First gearbox and the second gearbox pass through first gear-box bracket and the second gearbox
Support is fixedly installed on the T-shaped platform.
Further, the testboard also includes the first speed probe and the second speed probe, first rotating speed
Sensor is arranged on the axle of first motor, and second speed probe is arranged on the axle of second motor, institute
State the first speed probe and be connected to first power analyzer, second speed probe is connected to second power
Analyzer.
Further, the testboard is controlled by CAN.
Further, the testboard also includes cooling system, and the cooling system is connected to described by cooling water pipe
First motor and the second motor.
Further, the testboard also includes host computer, first power analyzer and the second power analyzer point
The host computer is not connected to.
Further, the host computer adds PCI9810 bus CAN cards and testboard bay networking using industrial computer.
Compared with prior art, superior effect of the present utility model is：
1st, the testboard described in the utility model for new-energy automobile gearbox efficiency test, by being equipped with
One power analyzer, the second power analyzer, the first torque sensor and the second torque sensor, can be realized to the first speed change
The efficiency of case and the second gearbox is tested.
2nd, the testboard described in the utility model for new-energy automobile gearbox efficiency test, by being equipped with electricity
Source supply department, DC voltage and current sensor and alternating voltage current sensor, can be realized to the first motor and the second motor
Different frequency be controlled.
Brief description of the drawings
Fig. 1 is the schematic diagram of the testboard described in the utility model for new-energy automobile gearbox efficiency test；
Fig. 2 is the control principle of the testboard described in the utility model for new-energy automobile gearbox efficiency test
Schematic diagram.
Reference is as follows：
The motors of 1- first, the motors of 2- second, the electric machine controllers of 3- first, the electric machine controllers of 4- second, 5- first bearing seats,
6- second bearing seats, 7- first shaft couplings, 8- second shaft couplings, the shaft couplings of 9- the 3rd, the gearboxes of 10- first, the speed changes of 11- second
Case, the power analyzers of 12- first, the power analyzers of 13- second, the torque sensors of 14- first, the torque sensors of 15- second,
16-T types platform, 17- power suppling parts, 19- DC voltage and currents sensor, 20- alternating voltages current sensor, 21- first
Electric machine support, the electric machine supports of 22- second, the gear-box brackets of 23- first, the gear-box brackets of 24- second, the revolution speed sensings of 25- first
Device, the speed probes of 26- second.
Embodiment
As shown in accompanying drawing 1-2, a kind of testboard for new-energy automobile gearbox efficiency test, including the first motor 1,
Second motor 2, the first electric machine controller 3, the second electric machine controller 4, first bearing seat 5, second bearing seat 6, first shaft coupling
7th, second shaft coupling 8, the 3rd shaft coupling 9, the first gearbox 10, the second gearbox 11, the first power analyzer 12, the second power
Analyzer 13, the first torque sensor 14, the second torque sensor 15 and T-shaped platform 16, first motor 1, the second motor
2nd, first bearing seat 5, second bearing seat 6, the first gearbox 10 and the second gearbox 11 are fixedly installed on the T-shaped platform 16
On, the axle of first motor 1 is connected to the first shaft coupling 7, the first shaft coupling 7 by the first bearing seat 5
First gearbox 10 is connected to, first gearbox 10 is connected to the 3rd shaft coupling 9, first torque sensing
Device 14 is arranged between the first bearing seat 5 and the first shaft coupling 7；The axle of second motor 2 passes through described second
Bearing block 6 is connected to the second shaft coupling 8, and the second shaft coupling 8 is connected to second gearbox 11, and described second becomes
Fast case 11 is connected to the 3rd shaft coupling 9, and second torque sensor 15 is arranged on the second bearing seat 6 and described
Between two shaft couplings 8, first electric machine controller 3 is connected to first motor 1, and first motor 1 is communicated in described
First power analyzer 12, second electric machine controller 4 are connected to second motor 2, and second motor 2 is communicated in institute
The second power analyzer 13 is stated, first torque sensor 14 is connected to first power analyzer 12, and described second turns round
Square sensor 15 is connected to second power analyzer 13.
Further, the testboard also includes power suppling part 17, DC voltage and current sensor 19 and alternating voltage
Current sensor 20, the power suppling part 17 are connected to the electricity of the first electric machine controller 3 and second by DC dynamo line
Machine controller 4, the electric machine controller 4 of the first electric machine controller 3 and second are connected to described by ac power line respectively
One motor 1 and the second motor 2, the DC voltage and current sensor 19 are arranged on the DC dynamo line, the alternating current
Piezoelectricity flow sensor 20 is arranged on the ac power line, and the DC voltage and current sensor 19 and alternating voltage electric current pass
Sensor 20 is connected to the power analyzer 13 of the first power analyzer 12 and second.
The power suppling part 17 is used to be powered for first motor 1 and second motor 2, first motor 1
Or second motor 2 can generate electricity when working, by caused AC rectification into direct current to first motor 1 or described
Second motor 2 carries out electric energy supplement, reduces the requirement to power supply capacity.
Further, first electric machine controller 3 is connected with the second electric machine controller 4 by CAN protocol communication module.
Further, the testboard also includes the first electric machine support 21, the second electric machine support 22, the first gear-box bracket
23 and second gear-box bracket 24, the motor 2 of the first motor 1 and second pass through the motor of the first electric machine support 23 and second
Support 24 is fixedly installed on the T-shaped platform 16；The gearbox 11 of first gearbox 10 and second becomes by described first
The fast gear-box bracket 24 of box bracket 23 and second is fixedly installed on the T-shaped platform 16.
Further, the testboard also includes the first speed probe 25 and the second speed probe 26, and described first
Speed probe 25 is arranged on the axle of first motor 1, and second speed probe 26 is arranged on second motor 2
Axle on, first speed probe 25 is connected to first power analyzer 12, and second speed probe 26 connects
It is connected to second power analyzer 13.
Further, the testboard is controlled by CAN.
Further, the testboard also includes cooling system, and the cooling system is connected to described by cooling water pipe
First motor 1 and the second motor 2.
Further, the testboard also includes host computer, the power analyzer of the first power analyzer 12 and second
13 are connected to the host computer.
Further, the host computer adds PCI9810 bus CAN cards and testboard bay networking using industrial computer.
First gearbox 10 and second gearbox 11 are attached by the 3rd shaft coupling 9, passed through
The rotation of first motor 1 and then drag first gearbox 10 and rotated, loaded by second motor 2
Moment of torsion is set, first gearbox 10 is gathered by first torque sensor 14 and first speed probe 25
Moment of torsion and rotating speed, wherein, first power analyzer 12 can be derived that first gearbox according to above-mentioned moment of torsion and rotating speed
10 power；Second gearbox 11 is gathered by second torque sensor 15 and second speed probe 26
Moment of torsion and rotating speed, wherein, second power analyzer 13 can be derived that second gearbox according to above-mentioned moment of torsion and rotating speed
11 power, further according to the power calculation efficiency of first gearbox 10 and second gearbox 11, then as to obtained by
Efficiency divided by 2 draw the efficiency of first gearbox 10 or second gearbox 11.
The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present utility model,
It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of protection of the utility model.
Claims (9)
1. a kind of testboard for new-energy automobile gearbox efficiency test, including the first motor, the second motor, the first motor
Controller, the second electric machine controller, first bearing seat, second bearing seat, first shaft coupling, second shaft coupling, the 3rd shaft coupling,
First gearbox, the second gearbox, the first power analyzer, the second power analyzer, the first torque sensor, the second moment of torsion pass
Sensor and T-shaped platform, first motor, the second motor, first bearing seat, second bearing seat, the first gearbox and second become
Fast case is fixedly installed on the T-shaped platform, and the axle of first motor is connected to described first by the first bearing seat
Shaft coupling, the first shaft coupling are connected to first gearbox, and first gearbox is connected to the 3rd shaft coupling,
First torque sensor is arranged between the first bearing seat and the first shaft coupling；The axle of second motor leads to
Cross the second bearing seat and be connected to the second shaft coupling, the second shaft coupling is connected to second gearbox, described
Second gearbox is connected to the 3rd shaft coupling, and second torque sensor is arranged on the second bearing seat and described
Between two shaft couplings, it is characterised in that first electric machine controller is connected to first motor, the first motor connection
In first power analyzer, second electric machine controller is connected to second motor, and second motor is communicated in
Second power analyzer, first torque sensor are connected to first power analyzer, and second moment of torsion passes
Sensor is connected to second power analyzer.
2. the testboard according to claim 1 for new-energy automobile gearbox efficiency test, it is characterised in that described
Testboard also includes power suppling part, DC voltage and current sensor and alternating voltage current sensor, the power suppling part
First electric machine controller and the second electric machine controller, first electric machine controller and are connected to by DC dynamo line
Two electric machine controllers are connected to first motor and the second motor by ac power line respectively, and the DC voltage and current passes
Sensor is arranged on the DC dynamo line, and the alternating voltage current sensor is arranged on the ac power line, described
DC voltage and current sensor and alternating voltage current sensor are connected to first power analyzer and the second power
Analyzer.
3. the testboard according to claim 1 for new-energy automobile gearbox efficiency test, it is characterised in that described
First electric machine controller and the second electric machine controller are connected by CAN protocol communication module.
4. the testboard according to claim 1 for new-energy automobile gearbox efficiency test, it is characterised in that described
Testboard also includes the first electric machine support, the second electric machine support, the first gear-box bracket and the second gear-box bracket, and described first
Motor and the second motor are fixedly installed on the T-shaped platform by first electric machine support and the second electric machine support；It is described
First gearbox and the second gearbox are fixedly installed on described T-shaped by first gear-box bracket and the second gear-box bracket
On platform.
5. the testboard according to claim 1 for new-energy automobile gearbox efficiency test, it is characterised in that described
Testboard also includes the first speed probe and the second speed probe, and first speed probe is arranged on first electricity
On the axle of machine, second speed probe is arranged on the axle of second motor, and first speed probe is connected to
First power analyzer, second speed probe are connected to second power analyzer.
6. the testboard according to claim 1 for new-energy automobile gearbox efficiency test, it is characterised in that described
Testboard is controlled by CAN.
7. the testboard according to claim 2 for new-energy automobile gearbox efficiency test, it is characterised in that described
Testboard also includes cooling system, and the cooling system is connected to first motor and the second motor by cooling water pipe.
8. the testboard according to claim 2 for new-energy automobile gearbox efficiency test, it is characterised in that described
Testboard also includes host computer, and first power analyzer and the second power analyzer are connected to the host computer.
9. the testboard according to claim 8 for new-energy automobile gearbox efficiency test, it is characterised in that described
Host computer adds PCI9810 bus CAN cards and testboard bay networking using industrial computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819986.4U CN206876320U (en) | 2017-07-07 | 2017-07-07 | A kind of testboard for new-energy automobile gearbox efficiency test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819986.4U CN206876320U (en) | 2017-07-07 | 2017-07-07 | A kind of testboard for new-energy automobile gearbox efficiency test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876320U true CN206876320U (en) | 2018-01-12 |
Family
ID=61329806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720819986.4U Expired - Fee Related CN206876320U (en) | 2017-07-07 | 2017-07-07 | A kind of testboard for new-energy automobile gearbox efficiency test |
Country Status (1)
| Country | Link |
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| CN (1) | CN206876320U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202657A (en) * | 2017-07-07 | 2017-09-26 | 南京越博动力***股份有限公司 | A kind of testboard for new-energy automobile gearbox efficiency test |
| DE102018203525B3 (en) | 2018-03-08 | 2019-07-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for determining an efficiency and / or for calibrating a torque of a drive train, in particular a wind turbine |
| DE102020211141A1 (en) | 2020-09-03 | 2022-03-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | METHOD AND DEVICE FOR DETERMINING AN EFFICIENCY AND/OR FOR CALIBRATION A TORQUE OF A ROTATING DRIVE TRAIN, IN PARTICULARLY A WIND ENERGY PLANT |
-
2017
- 2017-07-07 CN CN201720819986.4U patent/CN206876320U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202657A (en) * | 2017-07-07 | 2017-09-26 | 南京越博动力***股份有限公司 | A kind of testboard for new-energy automobile gearbox efficiency test |
| DE102018203525B3 (en) | 2018-03-08 | 2019-07-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for determining an efficiency and / or for calibrating a torque of a drive train, in particular a wind turbine |
| US11828266B2 (en) | 2018-03-08 | 2023-11-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Method for determining an efficiency and/or for calibrating a torque of a drivetrain, in particular of a wind turbine |
| DE102020211141A1 (en) | 2020-09-03 | 2022-03-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | METHOD AND DEVICE FOR DETERMINING AN EFFICIENCY AND/OR FOR CALIBRATION A TORQUE OF A ROTATING DRIVE TRAIN, IN PARTICULARLY A WIND ENERGY PLANT |
| WO2022049008A1 (en) | 2020-09-03 | 2022-03-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and device for determining an efficiency and/or for calibrating a torque of a rotating drive train, in particular of a wind energy installation |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |