CN109540543A - A kind of vehicle step gear shifting performance testing device and method - Google Patents
A kind of vehicle step gear shifting performance testing device and method Download PDFInfo
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- CN109540543A CN109540543A CN201811454074.7A CN201811454074A CN109540543A CN 109540543 A CN109540543 A CN 109540543A CN 201811454074 A CN201811454074 A CN 201811454074A CN 109540543 A CN109540543 A CN 109540543A
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- gear
- gear shifting
- manipulator
- speed
- electromagnetic clutch
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to a kind of Vehicle inspection device and methods, aiming at the problem that existing speed changer plays step gear shifting performance test and lacks special inspecting equipment, provide a kind of vehicle step gear shifting performance testing device and method.Wherein, vehicle plays step gear shifting performance testing device and includes speed changer, the transmission shaft being connected with transmission output shaft, the driving motor being connected by electromagnetic clutch with transmission input shaft and data collection processor and operate controller；Speed changer includes derailleur body, block selecting manipulator and gear shifting manipulator；Gear shifting manipulator is equipped with force snesor；Transmission input shaft is equipped with rotating speed coder and inertia disc；Mass flywheel group is set on transmission shaft；Electromagnetic clutch is switched by neutral gear position to be connected with power supply；Neutral gear position switch is arranged at derailleur body neutral gear lamp；Rotating speed coder and force snesor are electrically connected with data collection processor respectively；Driving motor, block selecting manipulator and gear shifting manipulator are electrically connected with operation controller respectively.
Description
Technical field
The present invention relates to a kind of Vehicle inspection device and methods, and in particular to a kind of vehicle step gear shifting performance testing device
And method.
Background technique
With the raising that driver requires shifting vehicle gearbox comfort, to play step gear shifting to vehicle speed changer
Performance also produces higher requirement.
But the no standard of test that speed changer plays step gear shifting performance at this stage can be according to also without testing dedicated equipment.
The step gear shifting performance test that rises of existing vehicle speed changer is all by manually using pull and push dynamometer or force snesor to carry out；Generally pass through
Collecting test personnel step on clutch, the power of putting into gear during putting into gear, to evaluate the shift starting performance of speed changer.Although manual testing
It is easy to operate, it is easy to accomplish, but there is problems in that
1) experience of tester and subjective assessment influence the measurement of result very big, step on clutch shifting such as tester
Reaction time, shift speed speed, strength size, and the qualification to test process.
2) it is tested due to tester using pull and push dynamometer or force snesor, the extreme value for power of putting into gear, nothing can only be obtained
Method realizes the data collection and analysis of profession, it is difficult to the effectively research and improvement of support vehicle step gear shifting performance.
Summary of the invention
The purpose of the present invention is overcoming existing speed changer to play step gear shifting performance test to lack special inspecting equipment, and then cause
It is big to the evaluation subjective impact for playing step gear shifting performance test, and cannot achieve the deficiency of expert data acquisition and analysis, and mention
Step gear shifting performance testing device and method are played for a kind of vehicle.
To achieve the above object, the present invention provides a kind of vehicle step gear shifting performance testing device, is characterized in that,
Including speed changer, the transmission shaft being connected with transmission output shaft, the driving being connected by electromagnetic clutch with transmission input shaft
Motor and data collection processor and operation controller；Speed changer includes derailleur body, for realizing speed changer block selecting
Block selecting manipulator and the gear shifting manipulator put into gear for realizing speed changer；Gear shifting manipulator is equipped with for acquiring process of putting into gear
The middle force snesor for generating force value；Transmission input shaft be equipped with for monitor transmission input shaft revolving speed rotating speed coder and
Inertia disc for simulated clutch friction plate；Mass flywheel group is set on transmission shaft；Electromagnetic clutch is opened by neutral gear position
Pass is connected with power supply；Neutral gear position switch is arranged at derailleur body neutral gear lamp；It is put into gear and is left by moving gear shift manipulator
Neutral gear position plucks gear arrival neutral gear position, and position switch is opened or closed, controls the separation and engagement of electromagnetic clutch；Turn
Fast encoder and force snesor are electrically connected with data collection processor respectively；Driving motor, block selecting manipulator and gear shifting manipulator
It is electrically connected respectively with operation controller.
Further, above-mentioned mass flywheel group includes 3 mass flywheels being uniformly mounted on transmission shaft.
In addition, the present invention also provides a kind of test method for playing step gear shifting performance testing device based on above-mentioned vehicle, it is special
Different place is, comprising the following steps:
1) mass flywheel group remain stationary state, and transmission output shaft keeps zero speed under the action of mass flywheel group
It is constant；
2) so that block selecting gear shifting manipulator is located at neutral gear position, neutral gear position is kept to close the switch, electromagnetic clutch engagement；
3) control driving motor works according to setting speed, and driving motor drives transmission input shaft by electromagnetic clutch
Rotation；Rotating speed coder acquires transmission input shaft revolving speed；
4) after transmission input shaft is rotated up to setting speed, control gear shifting manipulator is put into gear；What gear shifting manipulator was put into gear
Neutral gear position is left simultaneously, and neutral gear position switch disconnects, electromagnetic clutch separation；Gear shifting manipulator is linked into gear, force snesor
The force value that acquisition generates during putting into gear；
5) data collection processor receives the force value data that force snesor transmits and the speed changer that rotating speed coder transmits is defeated
Enter axis rotary speed data.
Compared with prior art, the invention has the advantages that
1, test device provided by the invention plays step gear shifting habit according to driver, passes through electromagnetic clutch, neutral gear position
The devices such as switch, block selecting manipulator, gear shifting manipulator, mass flywheel group are set, it can be achieved that vehicle speed changer plays step gear shifting performance
Test, effectively prevents producing bigger effect measurement result because of the experience of tester and subjective assessment.
2, the present invention switches gear selecting gear by block selecting manipulator and sets, then is put into gear using gear shifting manipulator, can
The starting performance test for realizing any gear (including reversing gear), can effectively ensure that test process is controllable, test result is accurate, just
Step gear shifting performance study and improvement in vehicle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that vehicle of the present invention plays step gear shifting performance testing device one embodiment.
Each label is described as follows in figure:
1-driving motor；
2-electromagnetic clutch, 21-neutral gear positions switch, 22-power supplys；
31-transmission input shafts, 311-rotating speed coders, 312-inertia discs,
32-derailleur bodies, 321-block selecting manipulators, 322-gear shifting manipulators,
33-transmission output shafts；
4-transmission shafts, 41-mass flywheel groups.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the present embodiment provides a kind of vehicles to play step gear shifting performance testing device, including speed changer and speed change
The connected transmission shaft 4 of device output shaft 33, the driving motor 1 and number being connected by electromagnetic clutch 2 with transmission input shaft 31
According to Acquisition Processor (not shown) and operation controller (not shown)；Driving motor 1 is to become for simulated engine
Fast device provides power.
Speed changer include derailleur body 32, for realizing speed changer block selecting block selecting manipulator 321 and for realizing
The gear shifting manipulator 322 that speed changer is put into gear；Gear shifting manipulator 322 is equipped with generates the power biography of force value for acquiring to put into gear in the process
Sensor.
Transmission input shaft 31 is equipped with the rotating speed coder 311 for monitoring 31 revolving speed of transmission input shaft and is used for mould
The inertia disc 312 of quasi- clutch friction plate.
Mass flywheel group 41 is set on transmission shaft 4；Mass flywheel group 41 includes 3 inertia being uniformly mounted on transmission shaft
Flywheel.Mass flywheel group 41 guarantees that 33 revolving speed of transmission output shaft is zero when playing step gear shifting test for providing large inertia.
Electromagnetic clutch 2 is connected by neutral gear position switch 21 with power supply 22；Neutral gear position switch 21 is arranged in speed changer
At 32 neutral gear lamp of ontology.
It puts into gear to leave neutral gear position or pluck gear by moving gear shift manipulator 322 and reaches neutral gear position, make position switch 21
It is opened or closed, controls the separation and engagement of electromagnetic clutch 2；Specifically:
When gear shifting manipulator 322 is in (plucking gear to return to) neutral gear position, neutral gear position switch 21 is closed, electromagnetic clutch 2
Be powered engagement, and the torque of driving motor 1 is passed to transmission input shaft 31.
When gear shifting manipulator 322 is not in (put into gear and leave) neutral gear position, neutral gear position switch 21 is disconnected, electromagnetic clutch
2 power-off separation, cut off the power transmission of driving motor 1.
Rotating speed coder 311 and force snesor are electrically connected with data collection processor respectively；Data collection processor is used for
The data of force snesor acquisition are handled, force curve is drawn, the research of step gear shifting performance is played for vehicle.
Driving motor 1, block selecting manipulator 321 and gear shifting manipulator 322 are electrically connected with operation controller respectively；Operation control
Device guarantees the consistency of strength and speed in shift process for controlling driving motor 1 and gear shifting manipulator 322.
The testing procedure that above-mentioned vehicle plays step gear shifting performance testing device is specific as follows:
1) mass flywheel group 41 remain stationary state, and transmission output shaft 33 is kept under the action of mass flywheel group 41
Zero speed is constant；
2) so that gear shifting manipulator 322 is located at neutral gear position, neutral gear position switch 21 is kept to be closed, electromagnetic clutch 2 engages；
3) control driving motor 1 works according to setting speed, and driving motor 1 drives speed changer defeated by electromagnetic clutch 2
Enter the rotation of axis 31；Rotating speed coder 311 acquires 31 revolving speed of transmission input shaft；
4) after transmission input shaft 31 is rotated up to setting speed, control gear shifting manipulator 322 is put into gear；Gear shifting manipulator
322 leave neutral gear position while putting into gear, neutral gear position switch 21 disconnects, and (simulation vehicle steps on clutch to the separation of electromagnetic clutch 2
After device, transmission input shaft 31 still has revolving speed, and the revolving speed under the synchronizer effect of speed changer of transmission input shaft 31 declines)；It changes
Gear manipulator 322 is linked into gear (realizing synchronizing process)；The force value that force snesor acquisition generates during putting into gear；
5) data collection processor receives the force value data that force snesor transmits and the speed changer that rotating speed coder 311 transmits
31 rotary speed data of input shaft is drawn, analysis shift process force curve according to force value data, rotary speed data.
The above is only the preferred embodiment of the present invention is described, technical solution of the present invention is not limited to
This, those skilled in the art's made any known deformation on the basis of major technique of the present invention is conceived belongs to institute of the present invention
Technology scope to be protected.
Claims (3)
1. a kind of vehicle rise step gear shifting performance testing device, it is characterised in that: including speed changer, with transmission output shaft (33) phase
Transmission shaft (4) even, the driving motor (1) being connected by electromagnetic clutch (2) with transmission input shaft (31) and data are adopted
Set processor and operation controller；
Speed changer include derailleur body (32), for realizing speed changer block selecting block selecting manipulator (321) and for realizing
The gear shifting manipulator (322) that speed changer is put into gear；Gear shifting manipulator (322) is equipped with generates force value for acquiring to put into gear in the process
Force snesor；
Transmission input shaft (31) is equipped with for monitoring the rotating speed coder (311) of transmission input shaft (31) revolving speed and being used for
The inertia disc (312) of simulated clutch friction plate；
Mass flywheel group (41) are set on transmission shaft (4)；
Electromagnetic clutch (2) is connected by neutral gear position switch (21) with power supply (22)；Neutral gear position switch (21) setting is becoming
At fast device ontology (32) neutral gear lamp；
It puts into gear to leave neutral gear position or pluck gear by moving gear shift manipulator (322) and reaches neutral gear position, make position switch (21)
It is opened or closed, controls the separation and engagement of electromagnetic clutch (2)；
Rotating speed coder (311) and force snesor are electrically connected with data collection processor respectively；
Driving motor (1), block selecting manipulator (321) and gear shifting manipulator (322) are electrically connected with operation controller respectively.
2. a kind of vehicle according to claim 1 plays step gear shifting performance testing device, it is characterised in that: the mass flywheel
Group (41) includes 3 mass flywheels being uniformly mounted on transmission shaft (4).
3. a kind of test method for playing step gear shifting performance testing device based on vehicle as claimed in claim 1 or 2, which is characterized in that
The following steps are included:
1) mass flywheel group (41) remain stationary state, and transmission output shaft (33) is protected under the action of mass flywheel group (41)
It is constant to hold zero speed；
2) so that block selecting gear shifting manipulator (322) is located at neutral gear position, keep neutral gear position switch (21) closure, electromagnetic clutch
(2) it engages；
3) control driving motor (1) works according to setting speed, and driving motor (1) drives speed changer by electromagnetic clutch (2)
Input shaft (31) rotation；Rotating speed coder (311) acquires transmission input shaft (31) revolving speed；
4) after transmission input shaft (31) is rotated up to setting speed, control gear shifting manipulator (322) is put into gear；Gear shifting manipulator
(322) neutral gear position is left while putting into gear, neutral gear position switchs (21) and disconnects, electromagnetic clutch (2) separation；Gear shifting manipulator
(322) gear, the force value that force snesor acquisition generates during putting into gear are linked into；
5) data collection processor receives the force value data that force snesor transmits and the speed changer that rotating speed coder (311) transmits is defeated
Enter axis (31) rotary speed data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454074.7A CN109540543B (en) | 2018-11-30 | 2018-11-30 | Device and method for testing starting and gear shifting performance of whole vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454074.7A CN109540543B (en) | 2018-11-30 | 2018-11-30 | Device and method for testing starting and gear shifting performance of whole vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109540543A true CN109540543A (en) | 2019-03-29 |
| CN109540543B CN109540543B (en) | 2023-10-03 |
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ID=65851860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811454074.7A Active CN109540543B (en) | 2018-11-30 | 2018-11-30 | Device and method for testing starting and gear shifting performance of whole vehicle |
Country Status (1)
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| CN (1) | CN109540543B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110132405A (en) * | 2019-05-29 | 2019-08-16 | 中国第一汽车股份有限公司 | A kind of the noise identifying system and method for gear of seting out |
| CN110525448A (en) * | 2019-08-20 | 2019-12-03 | 重庆长安汽车股份有限公司 | The performance simulation system and method for passenger car starting-up process |
| CN114384891A (en) * | 2021-12-06 | 2022-04-22 | 西安法士特汽车传动有限公司 | Test system and method for AMT hybrid power drive mode gear shifting actuating mechanism |
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| CN207570803U (en) * | 2017-11-07 | 2018-07-03 | 上海大郡动力控制技术有限公司 | Electric vehicle AMT power assemblies gearshift pilot system |
| CN209400222U (en) * | 2018-11-30 | 2019-09-17 | 西安法士特汽车传动有限公司 | A kind of vehicle step gear shifting performance testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110132405A (en) * | 2019-05-29 | 2019-08-16 | 中国第一汽车股份有限公司 | A kind of the noise identifying system and method for gear of seting out |
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| CN110525448A (en) * | 2019-08-20 | 2019-12-03 | 重庆长安汽车股份有限公司 | The performance simulation system and method for passenger car starting-up process |
| CN110525448B (en) * | 2019-08-20 | 2020-10-16 | 重庆长安汽车股份有限公司 | Performance simulation system and method for passenger vehicle starting process |
| CN114384891A (en) * | 2021-12-06 | 2022-04-22 | 西安法士特汽车传动有限公司 | Test system and method for AMT hybrid power drive mode gear shifting actuating mechanism |
| CN114384891B (en) * | 2021-12-06 | 2023-09-08 | 西安法士特汽车传动有限公司 | Test system and method for AMT hybrid power driving mode gear shifting executing mechanism |
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| CN109540543B (en) | 2023-10-03 |
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