CN206450416U - Double-clutch speed changer oil cooling system NVH testboard bays - Google Patents
Double-clutch speed changer oil cooling system NVH testboard bays Download PDFInfo
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- CN206450416U CN206450416U CN201720141526.0U CN201720141526U CN206450416U CN 206450416 U CN206450416 U CN 206450416U CN 201720141526 U CN201720141526 U CN 201720141526U CN 206450416 U CN206450416 U CN 206450416U
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- speed changer
- oil cooling
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Abstract
A kind of double-clutch speed changer oil cooling system NVH testboard bays, including：Workbench, the drive division and double-clutch speed changer being arranged on the workbench, and oil cooler, oil-cooled tube, gearbox controller；Also include the first test section, the second test section, the first processing unit, second processing portion, the first test section is used for vibration or the pressure for detecting the wound oil cooling circuit, and the second test section includes at least one of following detecting element：Flow sensor, pressure sensor, speed probe, lubricants capacity sensor；First processing unit is used to receive the signal that first test section is obtained, and the signal of acquisition is visualized into output；Second processing portion is used to receive the signal that second test section is obtained, and the signal is visualized into output.The NVH testboard bays of this programme can simulate real vehicle operating mode and all kinds of parameters to vibration parameters, related to vibration are acquired and handled, and facilitate staff to debug.
Description
Technical field
The utility model is related to automotive field, and in particular to a kind of double-clutch speed changer oil cooling system NVH testboard bays.
Background technology
Hydraulic control system and oil cooling system are wet dual clutch transmission (Dual Clutch Transmission, letter
Claim DCT) two big important components.Hydraulic control system is used for requirement and automobile running condition according to driver, by it
Internal corresponding magnetic valve carries out switch control, realizes the self shifter of gear shift.Oil cooling system is then used for wet type
All parts in double-clutch speed changer are cooled down.
Hydraulic control system and oil cooling system are communicated, therefore when the magnetic valve in hydraulic control system performs switch motion
When, the pressure and flow of fluid in oil cooling system can be caused drastically to change, easily cause oil cooling system to produce vibration and noise.
Therefore, it is necessary to design it is a kind of can simulate real vehicle operating mode and to the NVH of double-clutch speed changer oil cooling system (i.e.
Noise, vibration, harshness, noise, vibration and sound vibration roughness) equipment tested comprehensively of performance.
Utility model content
Problem to be solved in the utility model is that prior art can not simulate real vehicle to double-clutch speed changer oil cooling system
NVH performances carry out complete detection.
To solve the above problems, the utility model provides a kind of double-clutch speed changer oil cooling system NVH testboard bays, bag
Include：Workbench, and the drive division being arranged on the workbench；Double-clutch speed changer, is connected to the output of the drive division
End；Oil cooler, and for connecting the oil-cooled tube of the oil cooler and the double-clutch speed changer, in the oil cooler, oil cooling
Wound oil cooling circuit is formed between pipe and double-clutch speed changer；Gearbox controller, is controlled for being sent to the double-clutch speed changer
System order；First test section, located at the wound oil cooling circuit, vibration or pressure for detecting the wound oil cooling circuit；Second detection
At least one of portion, including following detecting element：For the flow sensor for the flow for detecting the wound oil cooling circuit, for examining
The pressure sensor of the pressure of the wound oil cooling circuit is surveyed, the speed probe of the rotating speed for detecting the drive division, for examining
The fuel-quantity transducer for the lubricants capacity surveyed in the double-clutch speed changer；First processing unit, for receiving first test section
The signal of acquisition, and the signal of acquisition is visualized into output；Second processing portion, for receiving the letter that second test section is obtained
Number, and the signal of acquisition is visualized into output.
Optionally, first test section has multiple detecting elements, and is distributed in the diverse location of the wound oil cooling circuit.
Optionally, first test section includes at least one of vibrating sensor, pressure sensor.
Optionally, the second processing portion is communicated to connect with the gearbox controller, for receiving the speed changer control
The feedback signal of device processed.
Optionally, the drive division is motor.
Optionally, in addition to：Electric machine controller, is connected with the motor, the work for controlling the motor
Make.
Optionally, first processing unit is CANAPE.
Optionally, the second processing portion is Labview.
Compared with prior art, the technical solution of the utility model has advantages below：
Gearbox controller is set in NVH testboard bays, and for collecting and handling the processor of various types of signal, with
Simulation real vehicle operating mode and the collection and processing for completing signal.Staff obtains work identical with real vehicle by this NVH testboard bays
Vibration Condition under condition, and the parameters related to Vibration Condition.It therefore, it can the vibration feelings for obtaining the first test section
Condition is directly adjusted, to adjust shaking for wound oil cooling circuit as benchmark in testboard bay on pair various parameters related to vibration
It is dynamic, so that the oil cooling system of double-clutch speed changer obtains preferable NVH performances.
Brief description of the drawings
Fig. 1 is the structure arrangement sketch of the testboard bay of the utility model embodiment.
Embodiment
Traditional testboard bay only being capable of controlled motor rotating speed and the action of double-clutch speed changer shift fork, it is impossible to which simulation is real completely
TCU (Transmission Control Unit) is sent to the command parameter of hydraulic system under turner condition, and can not be to oil cooling
The signal of system is acquired and handled.Based on above mentioned problem, the utility model proposes a kind of new NVH testboard bays, increase
TCU to simulate real vehicle operating mode sends control command to double-clutch speed changer, and for collecting and handling the place of various types of signal
Device is managed, to simulate real vehicle operating mode and complete the collection and processing of signal.
It is understandable to enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.
The present embodiment provides a kind of double-clutch speed changer oil cooling system NVH testboard bays, shown in reference picture 1, NVH tests
Stand includes workbench 1, the motor 2 being arranged on workbench 1, for the electric machine controller for controlling motor 2 to work
3, and it is connected to the double-clutch speed changer (DCT) 4 of the output end of motor 2.
Wherein motor 2 produces driving force as drive division for simulating real vehicle operating mode.In order to simulate real vehicle operating mode pair
Double-clutch speed changer 4 carries out being additionally provided with gearbox controller (TCU) 5 in the control of simulation real vehicle operating mode, this NVH testboard bays,
Gearbox controller 5 is used to send identical control command under operating mode identical with real vehicle, to control inside double-clutch speed changer 4
Magnetic valve (not shown) is switched, and then controls the gear shifting action of double-clutch speed changer 4.
With continued reference to Fig. 1, the NVH testboard bays also include the oil cooler 6 being fixedly installed, and for connecting oil cooler 6
With the oil-cooled tube 7 of double-clutch speed changer 4, wound oil cooling circuit is formed between oil cooler 6, oil-cooled tube 7 and double-clutch speed changer 4.
It can be seen that, NVH testboard bays are cooperated using motor 2 and electric machine controller 3, and simulation real vehicle operating mode is defeated
Go out power, simulate real vehicle operating mode using gearbox controller 5 sends control command to double-clutch speed changer 4, thus, it is possible to survey
The simulation of real vehicle operating mode is realized on test stand frame so that the state of each magnetic valve of inside of double-clutch speed changer 4 and lubricants capacity, with
And the situation in wound oil cooling circuit is identical with real vehicle.
The NVH testboard bays of the present embodiment also include the first test section 8, the second test section 9, and for gathering and handling
First processing unit 10 of the acquired signals of the first test section 8, the second processing for gathering and handling the acquired signals of the second test section 9
Portion 11.The signal of acquisition can be visualized and exported by the first processing unit 10 after the signal of the first test section 8 acquisition is received, together
Signal can be visualized and exported by sample, second processing portion 11 after the signal of second test section 9 acquisition is received, with to work
Personnel show the real time status of parameters.
Specifically, the first test section 8 is used for the Vibration Condition for detecting wound oil cooling circuit, and the second test section 9 is used to detect other
It is flow, the speed changer rotating speed of double-clutch speed changer 4 in parameter, the particularly parameter related to vibration, such as wound oil cooling circuit, double
Lubricants capacity in clutch speed changer 4 etc..
First test section 9 is located at wound oil cooling circuit, vibration or pressure for detecting wound oil cooling circuit.Wherein, the first test section 8
Type can be that pressure sensor, vibrating sensor etc. can embody the sensor of the Vibration Condition in wound oil cooling circuit.It is such
Sensor can have diverse location that is multiple and being distributed in wound oil cooling circuit, for example, can be located at the diverse location of oil-cooled tube 7, especially
It is oil-cooled tube 7 and double-clutch speed changer 8, the junction of oil cooler 6, to be carried out to the Vibration Condition of each position in oil-cooled tube 7
Tracing detection.
The signal detected is sent to the first processing unit 10, the letter that the first 10 pairs of processing unit is received by the first test section 9
Number handled, and exported by visual mode, such as to embody the Vibration Condition in wound oil cooling circuit (frequency, amplitude)
The mode of oscillating curve is exported.First processing unit 10 can be Labview.
Second test section 9 can then include at least one of following detecting element：Flow for detecting wound oil cooling circuit
Flow sensor, the pressure sensor of the pressure for detecting the wound oil cooling circuit, for detect drive division rotating speed turn
Fast sensor, fuel-quantity transducer for detecting the lubricants capacity in double-clutch speed changer etc..
The signal detected is sent to second processing portion 11, the letter that 11 pairs of second processing portion is received by the second test section 9
Number handled, and exported by visual mode, for example, exported by computer (PC) 12, the mode of output can be flow
Curve, speed curves, lubricants capacity curve etc..Second processing portion 11 can be CANAPE, and with the communication link of gearbox controller 4
Connect, the feedback signal for receiving gearbox controller 4, including lubricants capacity signal, each electromagnetism in gearbox controller 4
Switching signal, speed changer tach signal of valve etc..
Staff obtains the Vibration Condition under operating mode identical with real vehicle by this NVH testboard bays, and with vibrating feelings
The related parameters of condition, parameter that can be on each influence Vibration Condition directly on testboard bay is debugged, operation side
Just.For example, the Vibration Condition that can obtain the first test section 8 is as benchmark, structure type, gearshift node to wound oil cooling circuit
Speed changer rotating speed, in double-clutch speed changer 4 parameter such as lubricants capacity adjustment, to adjust the vibration of wound oil cooling circuit so that
The oil cooling system for obtaining double-clutch speed changer obtains preferable NVH performances.
The NVH performances of oil cooling system are adjusted in using the NVH testboard bays of the present embodiment to double-clutch speed changer
When, single relevant parameter can be adjusted, or combine a variety of relevant parameters progress comprehensive adjustment.
Adjustable parameter includes but is not limited to：(1) thickness of oil-cooled tube 7, soft or hard degree are (particularly with double clutch speed-changings
Device 4, the soft or hard degree of the junction of oil cooler 6), flow, trend of oil-cooled tube 7 of fluid etc. in oil-cooled tube 7；(2) double clutches become
Speed changer rotating speed of the fast device 4 in each shifting points；(3) lubricants capacity in double-clutch speed changer 4；(4) in double-clutch speed changer 4
In each shifting points, switch conditions and aperture of each magnetic valve etc..
Because the NVH testboard bays of the present embodiment can simulate real vehicle operating mode, therefore double clutch speed-changings after debugging
Device oil cooling system is used directly for real vehicle and obtains identical NVH performances.
Although the utility model is disclosed as above, the utility model is not limited to this.Any those skilled in the art,
Do not depart from spirit and scope of the present utility model, can make various changes or modifications, therefore protection domain of the present utility model
It should be defined by claim limited range.
Claims (8)
1. a kind of double-clutch speed changer oil cooling system NVH testboard bays, it is characterised in that including：
Workbench, and the drive division being arranged on the workbench；
Double-clutch speed changer, is connected to the output end of the drive division；
Oil cooler, and for connecting the oil-cooled tube of the oil cooler and the double-clutch speed changer, in the oil cooler, described
Wound oil cooling circuit is formed between oil-cooled tube and the double-clutch speed changer；
Gearbox controller, for sending control command to the double-clutch speed changer；
First test section, located at the wound oil cooling circuit, vibration or pressure for detecting the wound oil cooling circuit；
At least one of second test section, including following detecting element：For the flow for the flow for detecting the wound oil cooling circuit
Sensor, the pressure sensor of the pressure for detecting the wound oil cooling circuit, the rotating speed of the rotating speed for detecting the drive division
Sensor, the fuel-quantity transducer for detecting the lubricants capacity in the double-clutch speed changer；
First processing unit, is exported for receiving the signal that first test section is obtained, and the signal of acquisition being visualized；
Second processing portion, is exported for receiving the signal that second test section is obtained, and the signal of acquisition being visualized.
2. NVH testboard bays as claimed in claim 1, it is characterised in that first test section has multiple detecting elements,
And it is distributed in the diverse location of the wound oil cooling circuit.
3. NVH testboard bays as claimed in claim 1, it is characterised in that first test section includes vibrating sensor, pressure
At least one of force snesor.
4. NVH testboard bays as claimed in claim 1, it is characterised in that the second processing portion and the transmission control
Device is communicated to connect, the feedback signal for receiving the gearbox controller.
5. testboard bay as claimed in claim 1, it is characterised in that the drive division is motor.
6. testboard bay as claimed in claim 5, it is characterised in that also include：Electric machine controller, connects with the motor
Connect, the work for controlling the motor.
7. testboard bay as claimed in claim 1, it is characterised in that first processing unit is CANAPE.
8. testboard bay as claimed in claim 1, it is characterised in that the second processing portion is Labview.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141526.0U CN206450416U (en) | 2017-02-16 | 2017-02-16 | Double-clutch speed changer oil cooling system NVH testboard bays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141526.0U CN206450416U (en) | 2017-02-16 | 2017-02-16 | Double-clutch speed changer oil cooling system NVH testboard bays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450416U true CN206450416U (en) | 2017-08-29 |
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ID=59666307
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720141526.0U Active CN206450416U (en) | 2017-02-16 | 2017-02-16 | Double-clutch speed changer oil cooling system NVH testboard bays |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580219A (en) * | 2018-12-19 | 2019-04-05 | 安徽江淮汽车集团股份有限公司 | Double pump clutch function detecting method and equipment |
| CN111442922A (en) * | 2018-12-28 | 2020-07-24 | 广州汽车集团股份有限公司 | Standard-alignment remanufacturing method and testing system for dual-clutch transmission rack |
| CN112816867A (en) * | 2020-12-31 | 2021-05-18 | 绿传(北京)汽车科技股份有限公司 | Test bench and test method based on test bench |
-
2017
- 2017-02-16 CN CN201720141526.0U patent/CN206450416U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580219A (en) * | 2018-12-19 | 2019-04-05 | 安徽江淮汽车集团股份有限公司 | Double pump clutch function detecting method and equipment |
| CN111442922A (en) * | 2018-12-28 | 2020-07-24 | 广州汽车集团股份有限公司 | Standard-alignment remanufacturing method and testing system for dual-clutch transmission rack |
| CN112816867A (en) * | 2020-12-31 | 2021-05-18 | 绿传(北京)汽车科技股份有限公司 | Test bench and test method based on test bench |
| CN112816867B (en) * | 2020-12-31 | 2023-12-08 | 绿传(北京)汽车科技股份有限公司 | Test bench and test method based on test bench |
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