CN105865812A - Test bed for commercial vehicle air suspension system and test method thereof - Google Patents
Test bed for commercial vehicle air suspension system and test method thereof Download PDFInfo
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- CN105865812A CN105865812A CN201610401796.0A CN201610401796A CN105865812A CN 105865812 A CN105865812 A CN 105865812A CN 201610401796 A CN201610401796 A CN 201610401796A CN 105865812 A CN105865812 A CN 105865812A
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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
- G01M17/04—Suspension or damping
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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
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0075—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by means of external apparatus, e.g. test benches or portable test systems
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Abstract
The invention provides a test bed for a commercial vehicle air suspension system and a test method thereof. The test bed mainly comprises various fixing brackets for fixing the commercial vehicle air suspension system, an analog axle and four servo hydraulic systems for applying loads to the commercial vehicle air suspension system. A front axle air suspension system and a back axle air suspension system are different in structure, so that the test bed is classified into a front suspension test bed and a back suspension test bed. During testing, the four servo hydraulic systems are used for applying vertical, lateral and longitudinal loads to the commercial vehicle air suspension system, and two of the servo hydraulic systems are used for applying vertical loads in order to simulate the stress conditions of the commercial vehicle air suspension system under the working conditions of vertical impact, lateral tilt, braking, turning and the like in an actual road test process, so that the fatigue features of the air suspension system under various working conditions can be tested, and a reliable test measure is provided for the design development and test verification of the air suspension system.
Description
Technical field
The present invention relates to automobile making detection technique field, belong to rigidity test and the fatigue property test of commercial car Air Suspension for Commercial Vehicles system, the test-bed of a kind of automobile commercial car airsuspension system and test method thereof.
Background technology
Due to the compressibility of gas in air spring, not only make airsuspension system be readily available excellent nonlinear stiffness characteristic, and bodywork height can be regulated as required, so its application in vehicle is more and more extensive.Suspension system is all power transmissions between the vehicle frame of automobile and vehicle bridge or wheel or the attachment means of moment, and its fatigue behaviour can be most important to vehicle security.But, the most domestic fatigue test method and the standard that also do not have ready-made test-bed, test method and standard that airsuspension system carries out the parts such as fatigue property test, only air spring, stabiliser bar and distance rod.Therefore, the fatigue behaviour of airsuspension system is typically detected by proving ground test.During proving ground test, in airsuspension system, certain parts occurs when early fracture lost efficacy, and general designer can only improve the fatigue properties of problem component according to road test result, then proceed to proving ground test.The not only experimentation cost of this method is high, and the cycle is long, and is unfavorable for the improvement of airsuspension system entirety fatigue behaviour.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of test-bed for Air Suspension for Commercial Vehicles system, by control vertically, laterally and longitudinally three directions load export, simulation Air Suspension for Commercial Vehicles system vertically impacting during actual road is tried, roll, brake and the operating mode stressing conditions such as brakeing during cornereing, detect rigidity property and the fatigue behaviour in three directions of Air Suspension for Commercial Vehicles system.
The technical solution used in the present invention is: a kind of test-bed for Air Suspension for Commercial Vehicles system, test-bed is divided into propons airsuspension system test-bed 300 and bridge air suspension system test stand 500, it is characterized in that: propons airsuspension system 200 is inverted by propons airsuspension system test-bed 300, front overhang air spring 201 in propons airsuspension system 200 is upside down on front overhang air spring fixed support 304, correspondence is provided with front overhang upper thrust rod fixed support 302 in the side of front overhang air spring fixed support 304, front overhang upper thrust rod fixed support 302 is provided with front overhang lower thrust rod fixed support 301；Inverted front overhang air spring 200 is arranged above with inverted front overhang simulation vehicle bridge 303, and front overhang simulation vehicle bridge 303 is fixed on front overhang lower thrust rod fixed support 301 by front overhang upper thrust rod 305；
Two ends in front overhang simulation vehicle bridge 303 are upwards provided with vertical load servo hydraulic system 1 and vertical load servo hydraulic system 2 102, the middle part of front overhang simulation vehicle bridge 303 is longitudinally provided with longitudinal loading servo hydraulic system 103, is transversely provided with transverse load servo hydraulic system 104 from the side of front overhang simulation vehicle bridge 303 one end；
Bridge air suspension system 400 is inverted by bridge air suspension system test stand 500, four back axle air spring 401 correspondences in bridge air suspension system 400 are arranged on rear overhang air spring fixed support 1 and rear overhang air spring fixed support 2 504, inverted bridge air suspension system 400 is arranged above with inverted rear overhang simulation vehicle bridge 503, rear overhang simulation vehicle bridge 503 is fixed on rear overhang distance rod fixed support 501 by rear overhang distance rod 404, and wherein rear overhang distance rod fixed support 501 is arranged on rear overhang air spring fixed support 1；
The rear overhang stabiliser bar fixed support 505 of rear overhang simulation vehicle bridge 503 is fixed between rear overhang air spring fixed support 2 504；
Two ends in rear overhang simulation vehicle bridge 503 are upwards provided with vertical load servo hydraulic system 1 and vertical load servo hydraulic system 2 102, the middle part of rear overhang simulation vehicle bridge 503 is longitudinally provided with longitudinal loading servo hydraulic system 103, is transversely provided with transverse load servo hydraulic system 104 from the side of rear overhang simulation vehicle bridge 503 one end.
A kind of test method for Air Suspension for Commercial Vehicles system test stand, it is characterised in that:
Described test method is divided into two kinds:
Method one: be applicable to the suspension system not having road examination loading spectrum signal: by vertical load servo hydraulic system 1 and vertical load servo hydraulic system 2 102, longitudinal loading servo hydraulic system 103, transverse load servo hydraulic system 104 3 direction CYCLIC LOADING, load interval 50,000 times
Wherein vertical load load mode be maximum be 2.5 times of fully loaded load, the sinusoidal wave load of 0.5 times of fully loaded load of minimum load, loading frequency 0.5HZ；
Longitudinally being loaded as maximum is 0.8 times of fully loaded load, the sinusoidal wave load of 0.4 times of fully loaded load of minimum load, loading frequency 0.5HZ, ensures that air bag pressure reduction amount is less than 0.02MP in process of the test；
Laterally load mode is to load wheel position in left and right simulation vehicle bridge, on the left of holding or when right side wheels is in fully loaded load position, right side or left side wheel is made to be loaded into buffer stopper position, upper once load time, on the right side of holding or when left side wheel is in fully loaded load position, right side or left side wheel is made to be loaded into buffer stopper position, the load ratio cycle on left and right wheels alternately change, loading frequency 0.5HZ；
Method two: be applicable to obtain the airsuspension system of road examination loading spectrum signal: the actual pumping signal gathered in complete vehicle test field carries out signal transacting, obtain the road examination random signal spectrum of Air Suspension for Commercial Vehicles system, then utilize control system that the random signal spectrum obtained is carried out after-treatment, obtain vertical load servo hydraulic system 1 and the driving signal spectrum of vertical load servo hydraulic system 2 102, longitudinal loading servo hydraulic system 103, transverse load servo hydraulic system 104 totally four servo hydraulic systems, carry out fatigue property test.
Beneficial effect:
The present invention tests bench simulation vehicle bridge and is used for four servo hydraulic systems to Air Suspension for Commercial Vehicles system imposed load and test method thereof.By controlling four servo hydraulic systems, output is vertical, three direction load of vertical and horizontal, the load working condition of Air Suspension for Commercial Vehicles system in simulated automotive driving process, carrying out rigidity and the fatigue property test in three directions, the structure for airsuspension system is improved and is provided reliable test data in time.
Accompanying drawing explanation
Fig. 1 is commercial car propons airsuspension system of the present invention and test-bed assembly schematic diagram thereof.
Fig. 2 is commercial car bridge air suspension system of the present invention and test-bed assembly schematic diagram thereof.
Fig. 3 is the structural representation that commercial car propons airsuspension system of the present invention is normally placed.
Fig. 4 is the structural representation that commercial car bridge air suspension system of the present invention is normally placed.
Fig. 5 is the schematic diagram after commercial car propons airsuspension system of the present invention is inverted.
Fig. 6 is the schematic diagram after commercial car propons airsuspension system of the present invention is inverted.
In figure
101-vertical load servo hydraulic system one, 102-vertical load servo hydraulic system two, 103-longitudinal loading servo hydraulic system, 104-transverse load servo hydraulic system；
200-propons airsuspension system, 201-front overhang air spring, 202-front overhang stabiliser bar, 203-front overhang distance rod；
300-propons airsuspension system test-bed, 301-front overhang lower thrust rod fixed support, 302-front overhang upper thrust rod fixed support, 303-front overhang simulation vehicle bridge, 304-front overhang air spring fixed support, 305-front overhang stabiliser bar fixed support；
400-bridge air suspension system, 401-rear overhang air spring, 402-rear overhang C-type beam, 403-rear overhang stabiliser bar, 404-rear overhang distance rod；
500-bridge air suspension system test stand, 501-rear overhang distance rod fixed support, 502-rear overhang air spring fixed support one, 503-rear overhang simulation vehicle bridge, 504-rear overhang air spring fixed support two, 505-rear overhang stabiliser bar fixed support.
Detailed description of the invention
Below in conjunction with embodiment accompanying drawing, the present invention is described in further detail, but they are not intended that limitation of the invention, simultaneously by explanation, can make designer that invention is more aware and understand.
Test-bed is divided into propons airsuspension system test-bed 300 and bridge air suspension system test stand 500.
Test-bed mainly includes for fixing commercial car air propons airsuspension system 200 and the fixed support of bridge air suspension system 400, simulating vehicle bridge and for the servo hydraulic system to Air Suspension for Commercial Vehicles system imposed load.
Fixing commercial car air propons airsuspension system 200 is mainly made up of front overhang air spring 201, front overhang stabiliser bar 202 and front overhang distance rod 203,
Propons airsuspension system test-bed 300 is mainly made up of front overhang lower thrust rod fixed support 301, front overhang upper thrust rod fixed support 302, front overhang simulation vehicle bridge 303, front overhang air spring fixed support 304 and front overhang stabiliser bar fixed support 305.
Bridge air suspension system 400 is mainly made up of rear overhang air spring 401, rear overhang C-type beam 402, rear overhang stabiliser bar 403 and rear overhang distance rod 404.
Bridge air suspension system test stand 500 is mainly made up of rear overhang distance rod fixed support 501, rear overhang air spring one fixed support 502, rear overhang simulation vehicle bridge 503, rear overhang air spring two fixed support 504 and rear overhang stabiliser bar fixed support 505.
A kind of test-bed for Air Suspension for Commercial Vehicles system, test-bed is divided into propons airsuspension system test-bed 300 and bridge air suspension system test stand 500, propons airsuspension system 200 is inverted by propons airsuspension system test-bed 300, front overhang air spring 201 in propons airsuspension system 200 is upside down on front overhang air spring fixed support 304, correspondence is provided with front overhang upper thrust rod fixed support 302 in the side of front overhang air spring fixed support 304, front overhang upper thrust rod fixed support 302 is provided with front overhang lower thrust rod fixed support 301；Inverted front overhang air spring 200 is arranged above with inverted front overhang simulation vehicle bridge 303, and front overhang simulation vehicle bridge 303 is fixed on front overhang lower thrust rod fixed support 301 by front overhang upper thrust rod 305；
Two ends in front overhang simulation vehicle bridge 303 are upwards provided with vertical load servo hydraulic system 1 and vertical load servo hydraulic system 2 102, the middle part of front overhang simulation vehicle bridge 303 is longitudinally provided with longitudinal loading servo hydraulic system 103, is transversely provided with transverse load servo hydraulic system 104 from the side of front overhang simulation vehicle bridge 303 one end；
Bridge air suspension system 400 is inverted by bridge air suspension system test stand 500, four back axle air spring 401 correspondences in bridge air suspension system 400 are arranged on rear overhang air spring fixed support 1 and rear overhang air spring fixed support 2 504, inverted bridge air suspension system 400 is arranged above with inverted rear overhang simulation vehicle bridge 503, rear overhang simulation vehicle bridge 503 is fixed on rear overhang distance rod fixed support 501 by rear overhang distance rod 404, and wherein rear overhang distance rod fixed support 501 is arranged on rear overhang air spring fixed support 1；
The rear overhang stabiliser bar fixed support 505 of rear overhang simulation vehicle bridge 503 is fixed between rear overhang air spring fixed support 2 504；
Two ends in rear overhang simulation vehicle bridge 503 are upwards provided with vertical load servo hydraulic system 1 and vertical load servo hydraulic system 2 102, the middle part of rear overhang simulation vehicle bridge 503 is longitudinally provided with longitudinal loading servo hydraulic system 103, is transversely provided with transverse load servo hydraulic system 104 from the side of rear overhang simulation vehicle bridge 503 one end.
A kind of test method for Air Suspension for Commercial Vehicles system test stand,
Described test method is divided into two kinds:
Method one: be applicable to the suspension system not having road examination loading spectrum signal: by vertical load servo hydraulic system 1 and vertical load servo hydraulic system 2 102, longitudinal loading servo hydraulic system 103, transverse load servo hydraulic system 104 3 direction CYCLIC LOADING, load interval 50,000 times
Wherein vertical load load mode be maximum be 2.5 times of fully loaded load, the sinusoidal wave load of 0.5 times of fully loaded load of minimum load, loading frequency 0.5HZ；
Longitudinally being loaded as maximum is 0.8 times of fully loaded load, the sinusoidal wave load of 0.4 times of fully loaded load of minimum load, loading frequency 0.5HZ, ensures that air bag pressure reduction amount is less than 0.02MP in process of the test；
Laterally load mode is to load wheel position in left and right simulation vehicle bridge, on the left of holding or when right side wheels is in fully loaded load position, right side or left side wheel is made to be loaded into buffer stopper position, upper once load time, on the right side of holding or when left side wheel is in fully loaded load position, right side or left side wheel is made to be loaded into buffer stopper position, the load ratio cycle on left and right wheels alternately change, loading frequency 0.5HZ；
Method two: be applicable to obtain the airsuspension system of road examination loading spectrum signal: the actual pumping signal gathered in complete vehicle test field carries out signal transacting, obtain the road examination random signal spectrum of Air Suspension for Commercial Vehicles system, then utilize control system that the random signal spectrum obtained is carried out after-treatment, obtain vertical load servo hydraulic system 1 and the driving signal spectrum of vertical load servo hydraulic system 2 102, longitudinal loading servo hydraulic system 103, transverse load servo hydraulic system 104 totally four servo hydraulic systems, carry out fatigue property test.
Require and actual entrucking state according to design, after Air Suspension for Commercial Vehicles system is inverted, be fixed on simulation vehicle bridge and suspension system fixed support；Then according to the requirement of load outbound course, servo hydraulic system is connected with the setting position simulating vehicle bridge respectively.
Described front overhang simulation vehicle bridge 303 and rear overhang simulation vehicle bridge 503 are used for connecting propons airsuspension system 200 and bridge air suspension system 400 and servo hydraulic system, and the load on servo hydraulic system is passed to suspension system.Therefore, with the position space coordinates of the connection of servo hydraulic system in front overhang simulation vehicle bridge 303 and rear overhang simulation vehicle bridge 503, it is that the coordinate parameters according to wheel in vehicle actual moving process Yu ground contact surface converts.
Described suspension system is used for fixing in Air Suspension for Commercial Vehicles system the structural members such as the air spring, stabiliser bar, distance rod and the rear overhang C-type beam 402 that are connected with vehicle frame, connected mode is consistent with air suspension connected mode on car load, it is ensured that the stationary state of suspension system and actual entrucking state consistency.
Described servo hydraulic system has vertical servo hydraulic system 1 and vertical servo hydraulic system 2 102 to provide vertical load, and a longitudinal Hydrauservo System 103 provides longitudinal loading, and a transverse hydraulic servo-drive system 104 provides transverse load.
Claims (2)
1. the test-bed for Air Suspension for Commercial Vehicles system, test-bed is divided into propons airsuspension system test-bed (300) and bridge air suspension system test stand (500), propons airsuspension system (200) is inverted by propons airsuspension system test-bed (300), front overhang air spring (201) in propons airsuspension system (200) is upside down in front overhang air spring fixed support (304), correspondence is provided with front overhang upper thrust rod fixed support (302) in the side of front overhang air spring fixed support (304), front overhang upper thrust rod fixed support (302) is provided with front overhang lower thrust rod fixed support (301)；Inverted front overhang air spring (200) is arranged above with inverted front overhang simulation vehicle bridge (303), and front overhang simulation vehicle bridge (303) is fixed in front overhang lower thrust rod fixed support (301) by front overhang upper thrust rod (305)；
Two ends in front overhang simulation vehicle bridge (303) are upwards provided with vertical load servo hydraulic system one (101) and vertical load servo hydraulic system two (102), the middle part of front overhang simulation vehicle bridge (303) is longitudinally provided with longitudinal loading servo hydraulic system (103), is transversely provided with transverse load servo hydraulic system (104) from the side of front overhang simulation vehicle bridge (303) one end；
Bridge air suspension system (400) is inverted by bridge air suspension system test stand (500), four back axle air spring (401) correspondences in bridge air suspension system (400) are arranged on rear overhang air spring fixed support one (502) and rear overhang air spring fixed support two (504), inverted bridge air suspension system (400) is arranged above with inverted rear overhang simulation vehicle bridge (503), rear overhang simulation vehicle bridge (503) is fixed on rear overhang distance rod fixed support (501) by rear overhang distance rod (404), wherein rear overhang distance rod fixed support (501) is arranged on rear overhang air spring fixed support one (502)；Rear overhang stabiliser bar fixed support (505) of rear overhang simulation vehicle bridge (503) is fixed between rear overhang air spring fixed support two (504)；
Two ends on rear overhang simulation vehicle bridge (503) are upwards provided with vertical load servo hydraulic system one (101) and vertical load servo hydraulic system two (102), the middle part of rear overhang simulation vehicle bridge (503) is longitudinally provided with longitudinal loading servo hydraulic system (103), is transversely provided with transverse load servo hydraulic system (104) from the side of rear overhang simulation vehicle bridge (503) one end.
2. the test method for Air Suspension for Commercial Vehicles system test stand, it is characterised in that:
Described test method is divided into two kinds:
Method one: be applicable to the suspension system not having road examination loading spectrum signal: by vertical load servo hydraulic system one (101) and vertical load servo hydraulic system two (102), longitudinal loading servo hydraulic system (103), transverse load servo hydraulic system (104) three direction CYCLIC LOADING, load interval 50,000 times
Wherein vertical load load mode be maximum be 2.5 times of fully loaded load, the sinusoidal wave load of 0.5 times of fully loaded load of minimum load, loading frequency 0.5HZ；
Longitudinally being loaded as maximum is 0.8 times of fully loaded load, the sinusoidal wave load of 0.4 times of fully loaded load of minimum load, loading frequency 0.5HZ, ensures that air bag pressure reduction amount is less than 0.02MP in process of the test；
Laterally load mode is to load wheel position in left and right simulation vehicle bridge, on the left of holding or when right side wheels is in fully loaded load position, right side or left side wheel is made to be loaded into buffer stopper position, upper once load time, on the right side of holding or when left side wheel is in fully loaded load position, right side or left side wheel is made to be loaded into buffer stopper position, the load ratio cycle on left and right wheels alternately change, loading frequency 0.5HZ；
Method two: be applicable to obtain the airsuspension system of road examination loading spectrum signal: the actual pumping signal gathered in complete vehicle test field carries out signal transacting, obtain the road examination random signal spectrum of Air Suspension for Commercial Vehicles system, then utilize control system that the random signal spectrum obtained is carried out after-treatment, obtain vertical load servo hydraulic system one (101) and vertical load servo hydraulic system two (102), longitudinal loading servo hydraulic system (103), the driving signal spectrum of transverse load servo hydraulic system (104) totally four servo hydraulic systems, carry out fatigue property test.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706348A (en) * | 2017-01-09 | 2017-05-24 | 西南交通大学 | Comprehensive performance test bed for suspension system |
| CN111122133A (en) * | 2018-11-05 | 2020-05-08 | 东风德纳车桥有限公司 | Air spring rigidity characteristic test device |
| CN111912594A (en) * | 2019-05-07 | 2020-11-10 | 浙江吉利控股集团有限公司 | Suspension system impact test bench and test method |
| CN111947946A (en) * | 2020-06-24 | 2020-11-17 | 东风汽车底盘系统有限公司 | Device for Z-shaped guide arm bench test and test method thereof |
| CN112067321A (en) * | 2020-09-22 | 2020-12-11 | 湖北三环锻造有限公司 | Steering knuckle durability test method |
| CN113466064A (en) * | 2021-05-25 | 2021-10-01 | 东风汽车底盘系统有限公司 | Bench test device of single trailing arm suspension assembly |
| CN115372027A (en) * | 2022-10-25 | 2022-11-22 | 北京理工大学前沿技术研究院 | Automobile electronic control suspension test system and method and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009087248A1 (en) * | 2008-01-09 | 2009-07-16 | Fundación Cetena | Vehicle axle test bench |
| CN104006979A (en) * | 2014-05-30 | 2014-08-27 | 长春轨道客车股份有限公司 | Bogie hanging system parameter testing device and method |
| CN104655410A (en) * | 2014-11-20 | 2015-05-27 | 江苏九龙汽车制造有限公司 | Multifunctional testing table for simulating actual working conditions |
| CN105223013A (en) * | 2015-11-02 | 2016-01-06 | 西华大学 | A kind of suspension matching system is test bed |
| CN205808734U (en) * | 2016-06-08 | 2016-12-14 | 东风汽车悬架弹簧有限公司 | A kind of test-bed for Air Suspension for Commercial Vehicles system |
-
2016
- 2016-06-08 CN CN201610401796.0A patent/CN105865812B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009087248A1 (en) * | 2008-01-09 | 2009-07-16 | Fundación Cetena | Vehicle axle test bench |
| CN104006979A (en) * | 2014-05-30 | 2014-08-27 | 长春轨道客车股份有限公司 | Bogie hanging system parameter testing device and method |
| CN104655410A (en) * | 2014-11-20 | 2015-05-27 | 江苏九龙汽车制造有限公司 | Multifunctional testing table for simulating actual working conditions |
| CN105223013A (en) * | 2015-11-02 | 2016-01-06 | 西华大学 | A kind of suspension matching system is test bed |
| CN205808734U (en) * | 2016-06-08 | 2016-12-14 | 东风汽车悬架弹簧有限公司 | A kind of test-bed for Air Suspension for Commercial Vehicles system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706348A (en) * | 2017-01-09 | 2017-05-24 | 西南交通大学 | Comprehensive performance test bed for suspension system |
| CN111122133A (en) * | 2018-11-05 | 2020-05-08 | 东风德纳车桥有限公司 | Air spring rigidity characteristic test device |
| CN111912594A (en) * | 2019-05-07 | 2020-11-10 | 浙江吉利控股集团有限公司 | Suspension system impact test bench and test method |
| CN111947946A (en) * | 2020-06-24 | 2020-11-17 | 东风汽车底盘系统有限公司 | Device for Z-shaped guide arm bench test and test method thereof |
| CN111947946B (en) * | 2020-06-24 | 2022-06-28 | 东风汽车底盘系统有限公司 | Device for Z-shaped guide arm bench test and test method thereof |
| CN112067321A (en) * | 2020-09-22 | 2020-12-11 | 湖北三环锻造有限公司 | Steering knuckle durability test method |
| CN113466064A (en) * | 2021-05-25 | 2021-10-01 | 东风汽车底盘系统有限公司 | Bench test device of single trailing arm suspension assembly |
| CN113466064B (en) * | 2021-05-25 | 2022-08-05 | 东风汽车底盘系统有限公司 | Bench test device of single trailing arm suspension assembly |
| CN115372027A (en) * | 2022-10-25 | 2022-11-22 | 北京理工大学前沿技术研究院 | Automobile electronic control suspension test system and method and storage medium |
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| CN105865812B (en) | 2018-01-05 |
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Effective date of registration: 20191203 Address after: 442000 No. 2, Guangdong Road, Shiyan, Hubei Patentee after: Dongfeng Automobile Chassis System Co., Ltd. Address before: 442000 Shiyan province Hubei City Ling Zhangwan District Road No. 15 Patentee before: Dongfeng Vehicle Suspension Spring Co., Ltd. |
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| TR01 | Transfer of patent right |