CN208751761U - A kind of transmission torque test device - Google Patents
A kind of transmission torque test device Download PDFInfo
- Publication number
- CN208751761U CN208751761U CN201821706696.XU CN201821706696U CN208751761U CN 208751761 U CN208751761 U CN 208751761U CN 201821706696 U CN201821706696 U CN 201821706696U CN 208751761 U CN208751761 U CN 208751761U
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- China
- Prior art keywords
- speed changer
- motor
- load motor
- load
- motor controller
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Abstract
The utility model discloses a kind of transmission torque test devices, including power battery, drive motor controller, driving motor, the first torque sensor, shake table, the second torque sensor, load motor, load motor controller, hoistable platform, impact bar；The drive motor controller and the load motor controller are connected to the power battery, and the driving motor control is connected to the drive motor controller, and the load motor control is connected to the load motor controller；The driving motor is connected to the input terminal of speed changer, and the speed changer is installed on the shake table, and the output end of the speed changer is connected to the load motor；First torque sensor is connected between the driving motor and the speed changer, and second torque sensor is connected between the load motor and the speed changer；It further include hoistable platform, the impact bar is connected on the hoistable platform, and the impact bar is located at the top of the speed changer.
Description
Technical field:
The utility model relates to speed changer tests, and in particular to a kind of transmission torque test device.
Background technique:
Automobile gearbox needs to do preparatory Transmission Efficiency Analysis when manufacturing and designing, this includes theory analysis and experiment point
Analysis.The acceleration capacity and climbing capacity of automobile are evaluated, torque is a mostly important index.Input torque is obtained by speed changer
To an output torque, this depends primarily on the speed ratio of speed changer, but there are loss of machine of torque for practical speed changer.In actual road
In traveling, it is contemplated that transmission efficiency of the speed changer when vibrating and being impacted.
Utility model content:
It needs to consider the torque transmission efficiency under vibration and impact condition for gearbox, the utility model provides a kind of change
Fast device torsion-testing apparatus.
The technical solution is a kind of transmission torque test device, including power battery, drive motor controller, driving
Motor, the first torque sensor, shake table, the second torque sensor, load motor, load motor controller, hoistable platform, punching
Hit bar；The drive motor controller and the load motor controller are connected to the power battery, the driving motor control
System is connected to the drive motor controller, and the load motor control is connected to the load motor controller；The driving
Motor is connected to the input terminal of speed changer, and the speed changer is installed on the shake table, the output end connection of the speed changer
To the load motor；First torque sensor is connected between the driving motor and the speed changer, and described second
Torque sensor is connected between the load motor and the speed changer；It further include hoistable platform, the impact bar is connected to
On the hoistable platform, the impact bar is located at the top of the speed changer.
Its technical principle is that power battery exports DC current, gives drive motor controller and load motor controller, drives
Dynamic electric machine controller output three-phase current controls driving motor, and load motor controller exports three-phase current and controls load motor.
Driving motor output end and transmission input are direct-connected, and load motor output end and transmission output are direct-connected.When being tested,
Drive motor controller control driving motor reaches specific torsion, and the first torque sensing is arranged between driving motor and speed changer
Device arranges the second torque sensor between speed changer and load motor, acquiring data reduction by data collecting card can be become
The torque of fast device input and output side, the transmission efficiency of speed changer can be obtained through this.Load motor controller is controlled by revolving speed
Load motor processed reaches specified revolving speed and provides loading moment.Go out the operating condition of different roads with this analog.Load motor is by turn
Electric current caused by dynamic flows back to driving motor end.And speed changer installation on a vibration table, shake table can by analog vibration come
Operating condition in realization simulation reality, and an impact bar of hoistable platform connection, after hoistable platform promotes impact bar, then allow
Impact bar does the movement of falling object, can simulate speed changer by the effect impacted.
Further, the load motor peak torque be greater than driving motor peak torque and the transmission gear ratio it
Product.Load motor is because that can provide enough loads because the testboard bay needs to test different speed changers, therefore, it is necessary to
Torque peak index is considered when type selecting driving motor and load motor.
It further, further include the clump weight being arranged on the impact bar.By the way that clump weight is arranged, thus it is possible to vary impact
The impact force size of bar, so that simulation impact range is wider.
It further, further include for fixing the input pedestal of the driving motor and fixing the output of the load motor
Pedestal.
The beneficial effect of the utility model is:
1, by shake table, hoistable platform and impact bar, this programme can be passed transmission torque with analog vibration and impact
The influence of efficiency of movement；
2, the driving motor of this programme and load motor are controlled using controller, can simulate different operating conditions, and load
The electric current that motor passively generates can also flow back to driving end, can be energy saving.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Marked in the figure: 1- power battery, 2- input pedestal, 3- drive motor controller, 4- driving motor, 5- shaft coupling,
The first torque sensor of 6-, 7- speed changer, 8- shake table, the second torque sensor of 9-, 10- load motor, 11- output pedestal,
12- load motor controller, 13- lifting platform, 14- impact bar, 15- clump weight.
Specific embodiment:
Embodiment one:
As shown in Figure 1, the power battery 1 of transmission torque test device connects drive motor controller 3 and load motor
Controller 12, driving motor 4 are fixed on input pedestal 2, and load motor 10 is fixed on output pedestal 11.Power battery 1 is defeated
DC current out, gives drive motor controller 3 and load motor controller 12, and drive motor controller 3 exports three-phase electricity flow control
Driving motor 4 processed, load motor controller 12 export three-phase current and control load motor 10.The control of drive motor controller 3 is driven
Dynamic motor 4 reaches specific torsion, driving motor 4 and 7 input terminal of speed changer and is connected by shaft coupling 5, in driving motor 4 and speed change
First torque sensor 6 is set between device 7, load motor 10 and 7 output end of speed changer are connected by shaft coupling 5, speed changer 7 with
The second torque sensor 9 is arranged between load motor 10, and 7 input and output side of speed changer can be obtained by data acquisition conversion
Torque can obtain the transmission efficiency of speed changer 9 through this.Load motor 10 generates one under the control of load motor controller 12 and bears
Torque is carried, different operating conditions is simulated.Electric current caused by 10 passive rotation of load motor can also flow back to 4 end of driving motor, therefore
It can be energy saving.Speed changer 7 is mounted on shake table 8, and shake table 8 can simulate the vibration in reality by analog vibration
Operating condition.The present embodiment further includes a hoistable platform 13, and an impact bar 14 is connected on hoistable platform 13, and hoistable platform 13 will
After impact bar 14 is promoted, then allows impact bar 14 to do the movement of falling object, effect of the speed changer 9 by external impact can be simulated
Fruit.The present embodiment also changes the impact force size of impact bar 14 by the clump weight 15 being arranged on the impact bar 14, from
And make simulation impact range wider.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of transmission torque test device, which is characterized in that including power battery (1), drive motor controller (3), drive
Dynamic motor (4), the first torque sensor (6), shake table (8), the second torque sensor (9), load motor (10), load motor
Controller (12), hoistable platform (13), impact bar (14)；The drive motor controller (3) and the load motor controller
(12) it is connected to the power battery (1), driving motor (4) control is connected to the drive motor controller (3), described
Load motor (10) control is connected to the load motor controller (12)；The driving motor (4) is connected to speed changer (7)
Input terminal, the speed changer (7) are installed on the shake table (8), and the output end of the speed changer (7) is connected to the load
Motor (10)；First torque sensor (6) is connected between the driving motor (4) and the speed changer (7), and described
Two torque sensors (9) are connected between the load motor (10) and the speed changer (7)；It further include hoistable platform (13),
The impact bar (14) is connected on the hoistable platform (13), and the impact bar (14) is located at the top of the speed changer (7).
2. a kind of transmission torque test device according to claim 1, which is characterized in that load motor (10) peak value is turned round
Square is greater than the product of driving motor (4) peak torque and the speed changer (7) speed ratio.
3. a kind of transmission torque test device according to claim 1, which is characterized in that further include being arranged in the impact bar
(14) clump weight on.
4. a kind of transmission torque test device according to claim 1, which is characterized in that further include for fixing the driving
The output pedestal of the input pedestal (2) of motor (4) and the fixed load motor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821706696.XU CN208751761U (en) | 2018-10-22 | 2018-10-22 | A kind of transmission torque test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821706696.XU CN208751761U (en) | 2018-10-22 | 2018-10-22 | A kind of transmission torque test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751761U true CN208751761U (en) | 2019-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821706696.XU Active CN208751761U (en) | 2018-10-22 | 2018-10-22 | A kind of transmission torque test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208751761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295266A (en) * | 2021-12-20 | 2022-04-08 | 北京力信德华科技有限公司 | Dynamic impact torque simulation test bench and use method thereof |
-
2018
- 2018-10-22 CN CN201821706696.XU patent/CN208751761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295266A (en) * | 2021-12-20 | 2022-04-08 | 北京力信德华科技有限公司 | Dynamic impact torque simulation test bench and use method thereof |
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