CN106996879A - vehicle suspension performance testing device - Google Patents
vehicle suspension performance testing device Download PDFInfo
- Publication number
- CN106996879A CN106996879A CN201710266041.9A CN201710266041A CN106996879A CN 106996879 A CN106996879 A CN 106996879A CN 201710266041 A CN201710266041 A CN 201710266041A CN 106996879 A CN106996879 A CN 106996879A
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- China
- Prior art keywords
- suspension
- road surface
- performance testing
- testing device
- mounting bracket
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Classifications
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention discloses a kind of vehicle suspension performance testing device, it includes mounting bracket, hydraulic cylinder, flat board, suspension, suspension is supported, rotating device, road surface Work condition analogue device, attachment means, drive system, test system, mounting bracket is fixedly connected with hydraulic cylinder, hydraulic cylinder is fixedly connected with flat board, suspension is connected by screw thread with suspension support, suspension support is installed in attachment means by bearing and is connected by connector with mounting bracket, rotating device is installed on the road surface Work condition analogue device of roller, the road surface Work condition analogue device being fixed on road surface can simulate different road conditions according to different excitations, rotating device is connected by attachment means with drive system；The present invention is simulated using 1/2 auto model, hydraulic cylinder is coordinated to apply certain load, when drive system is rotated with motor car wheel on the roller of road surface Work condition analogue device, the motion of suspension is more nearly actual travel state, suspension early stage performance test is easy to implement, so as to reduce development cost.
Description
Technical field
The present invention relates to a kind of auxiliary experiment device, and in particular to a kind of vehicle suspension performance testing device.
Background technology
Suspension is one of important composition component on Hyundai Motor, and it can transmit one acted between wheel and vehicle body
Shear force and torque, can relax road shocks, decay vibration.The performance impact of suspension the handling of vehicle, and it is to protect that it, which is acted on,
Demonstrate,prove the ride comfort and security of driving.Using whole vehicle model current general vehicle suspension property test device more, with shake table or
Electrohydraulic servo cylinder gives tire excitation input as driving source, and tire is in non-driving state during test, has one with actual road conditions
Fixed deviation, reduces the reliability of experimental result.Therefore, a set of test scope is designed and developed out big, the suspension of reliable results
Test device, it is significant to shortening the automotive suspension construction cycle.
The content of the invention
The present invention is intended to provide a kind of vehicle suspension performance testing device, is simulated by using 1/2 auto model, is matched somebody with somebody
Close hydraulic cylinder and apply certain load in suspension, when wheel is rotated on the Work condition analogue device of road surface, the motion of suspension is closer
Actual condition, so as to reach the purpose for improving experimental reliability.
The object of the invention is realized by following technical proposals：A kind of vehicle suspension performance testing device, it includes installing
Support, hydraulic cylinder, flat board, suspension, suspension support, rotating device, road surface Work condition analogue device, attachment means, drive system, survey
Test system, mounting bracket is secured by bolts in ground, and hydraulic cylinder one end is bolted to connection under mounting bracket crossbeam
Side, the other end are fixedly connected by bolt with flat board, and hydraulic cylinder is used to different loads putting on flat board, and suspension one end is installed on
It is rotatably connected, the other end is fixedly connected by screw thread with suspension support, is connected by bolt composition with connector on the downside of flat board
Device is used to connect suspension support and mounting bracket, and for connecting drive system and rotating device, drive system is used to drive
Rotating device, rotating device can be in rolling contact with road surface Work condition analogue device, the road surface Work condition analogue device being fixed on road surface
Different road conditions can be simulated according to different excitations.
Four hydraulic cylinders are symmetrically arranged on the downside of mounting bracket crossbeam, and four hydraulic cylinders can apply and 1/2 car body weight simultaneously
The suitable load of amount is in flat board.
Two suspensions are arranged symmetrically, for passive suspension, and damper can be hydraulic damper, for semi-active suspension,
Damper can be the semi-active damper device such as hydraulic damper with adjustable, MR damper, and for Active suspension, damper is
The active control device such as actuator.
Two suspension supports are arranged symmetrically, and it includes lid, bulb, supporter, bearing, protruding end and the suspension screw thread of bulb
Connection, suspension support is connected by the bearing being mounted thereon with attachment means, and bulb constitutes bulb with supporter and lid
Hinge.
Two road surface Work condition analogue devices are arranged symmetrically, and it includes roller, the parallel institution with six degree of freedom, with six
The parallel institution of the individual free degree is fixed on ground.
Two rotating devices are arranged symmetrically, and it includes wheel hub and tire assembly, and wheel hub is fixedly connected with tire assembly, tire
The wheel of assembly is contacted with roller and can rolled on roller；Two attachment means are arranged symmetrically, it include wheel connection, pad,
Nut, universal joint, power transmission shaft, opening folder, lower connection, wheel connect through nut and are fixedly connected with rotating device, pad and nut
For fixing suspension support, universal joint and drive shaft, which is used to transmit, to move, lower connection upper end connection suspension support, lower end connection peace
Support is filled, opening folder is used for universal-joint and power transmission shaft.
Two drive systems are arranged symmetrically, and drive system drives rotary device movement by universal joint and power transmission shaft, its
Including reducing motor, frequency converter, reducing motor is fixedly connected by flat key with opening folder, and frequency converter is according to set by carrying encoder
The way of output driving reducing motor rotation put.
Test system includes sensor, signal wire, signal gathering analysis meter, and sensor includes acceleration transducer, displacement
Sensor, damps force snesor, and signal gathering analysis meter is connected by signal wire with sensor.
Compared with prior art, the advantage of the invention is that：The load of suspension is put on by changing hydraulic cylinder, can be with mould
Intend 1/2 weight of different car bodies, thus expand the test scope of suspension；Rotating device is driven respectively by two sets of independent driving systems
It is dynamic, suspension both can be individually attached and also can mounted in pairs, and mounting means is simple, it is easy to change different parameters or the suspension of performance,
To suspension or pairwise testing can be carried out according to actual needs, or individually be tested；When drive system band motor car wheel is on roller
During rotation, coordinate road surface Work condition analogue device can be with the force-bearing situation of simulating vehicle suspension when different road conditions are run；Work as wheel
When being rotated on the road surface Work condition analogue device of motion, the motion of suspension is more nearly actual travel state, is easy to implement suspension
Early stage performance test, so as to reduce development cost.
Brief description of the drawings
Fig. 1 is vehicle suspension performance testing device structural representation；
Fig. 2 is the mounting bracket and hydraulic cylinder structure schematic diagram of Fig. 1 shown devices；
Fig. 3 is the suspension frame structure schematic diagram of Fig. 1 shown devices；
Fig. 4 is the suspension supporting construction schematic diagram of Fig. 1 shown devices；
Fig. 5 is the road surface Work condition analogue apparatus structure schematic diagram of Fig. 1 shown devices；
Fig. 6 is the attachment means structural representation of Fig. 1 shown devices.
In figure：1st, mounting bracket；2nd, hydraulic cylinder；3rd, flat board；4th, Active suspension；41st, connector；5th, suspension is supported；51、
Lid；52nd, bulb；53rd, supporter；54th, bearing；6th, rotary system；7th, road surface Work condition analogue device；71st, roller；72nd, with six
The parallel institution of the free degree；8th, attachment means；81st, wheel connection；82nd, pad；83rd, nut；84th, universal joint；85th, power transmission shaft；86、
Opening folder；87th, lower connection；9th, drive system；10th, test system.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described：
As shown in figure 1, the suspension property test device of the embodiment of the present invention, including mounting bracket 1, hydraulic cylinder 2, flat board 3,
Suspension 4, suspension support 5, rotating device 6, road surface Work condition analogue device 7, attachment means 8, drive system 9, test system 10；Peace
Dress support 1 is secured by bolts in ground, and the one end of hydraulic cylinder 2 is fixed on the downside of the crossbeam of mounting bracket 1 by screw, one end is with putting down
Plate 3 is made up of bolt and is fixedly connected, and four hydraulic cylinders 2 apply the load suitable with 1/2 car body weight on flat board 3 simultaneously,
Suspension 4 is secured by bolts on the downside of flat board and the composition of connector 41 is rotatably connected and its underpart passes through screw thread and bulb 52
It is fixedly connected, suspension support 5 is installed in attachment means 8 by bearing 54, attachment means 8 are used to connect drive system 9 and rotation
Rotary device 6 and for connecting suspension support 5 and mounting bracket 1, rotating device 6 is on the road surface Work condition analogue device 7, driving
The driving rotating device 6 of system 9 is rotated, and test system 10 completes data acquisition and the analysis task of vehicle suspension performance.
As shown in Fig. 2 mounting bracket 1 is secured by bolts in ground, and there are the hole for coordinating installation with lower connection 87, hydraulic pressure
Cylinder 2 is threadably secured in the downside of mounting bracket 1, and hydraulic cylinder is affixed by bolt and flat board 3, said structure convenient disassembly,
Load can be necessary to apply different according to difference in flat board, the performance test of the suspension of different load-carryings is completed.
As shown in figure 3, suspension 4 includes connector 41, the two ends of suspension are connected and led to connector 41 by bolt respectively
Cross screw thread to be connected with bulb 52, in the present embodiment, its suspension is Active suspension, and therefore, its damper uses actuator.Pacify in pairs
The suspension mounting means of dress is simple, it is easy to changes different parameters or the suspension of performance, expands the scope of application of test device.
As shown in figure 4, suspension support 5 include lid 51, bulb 52, supporter 53, bearing 54, bulb 52 by screw thread with it is upper
Suspension 4 is stated to connect, and bulb 52, lid 51, supporter 53 collectively form button-head hinge, above-mentioned suspension support can coordinate wheel to fit
Answer different postures.
As shown in figure 5, road surface Work condition analogue device 7 includes roller 71, the parallel institution 72 with six degree of freedom, roller 71
Contacted with wheel, and wheel can be rotated on roller 71, the parallel institution 72 with six-freedom degree is fixed on ground, and can mould
Intend different road conditions.
As shown in fig. 6, attachment means 8 include wheel connection 81, pad 82, nut 83, universal joint 84, power transmission shaft 85, opening
Folder 86, lower connection 87, wheel connection 81 are connected by nut 83 with rotating device 6, and pad 82 and nut 83 are used to fix suspension branch
Support 5, two universal joints 84 and power transmission shaft 85, which are used to transmit, to move, and lower connection 87 is used to connect suspension support 5 and mounting bracket 1,
Opening folder 86 is used for universal-joint 84 and the power transmission shaft 85 of drive system 9, and universal joint 84 has bigger spirit as connector
Activity.
The present invention preferably embodiment is the foregoing is only, but protection scope of the present invention is not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, technique according to the invention scheme and its
Design concept equivalent replacement or change, should all cover within the protection domain of claims of the present invention.
Claims (9)
1. a kind of vehicle suspension performance testing device, it is characterised in that：Including mounting bracket (1), hydraulic cylinder (2), flat board (3),
Suspension (4), suspension support (5), rotating device (6), road surface Work condition analogue device (7), attachment means (8), drive system (9),
Test system (10), the mounting bracket (1) is secured by bolts in ground, and described hydraulic cylinder (2) one end is bolted
It is connected on the downside of mounting bracket (1) crossbeam, the other end is fixedly connected by bolt with flat board (3), hydraulic cylinder is used to carry different
Lotus puts on flat board, and described suspension (4) one end, which is installed on to be made up of bolt with connector (41) on the downside of flat board (3), rotatably to be connected
Connect, the other end is fixedly connected by screw thread with suspension support (5), the attachment means (8) are used to connect suspension support (5) and pacified
Support (1) is filled, and for connecting drive system (9) and rotating device (6), the drive system (9) is used to drive rotating device
(6), the rotating device (6) can be in rolling contact with road surface Work condition analogue device (7), the road surface Work condition analogue being fixed on road surface
Device (7) can simulate different road conditions according to different excitations.
2. vehicle suspension performance testing device according to claim 1, it is characterised in that：Four hydraulic cylinders (2) are right
Title is installed on the downside of the mounting bracket (1) crossbeam, four hydraulic cylinders can apply simultaneously the load suitable with 1/2 car body weight in
Flat board (3).
3. vehicle suspension performance testing device according to claim 2, it is characterised in that：Two suspensions (4) are symmetrical
Arrangement, its damper can be hydraulic damper, MR damper, hydraulic damper with adjustable or active actuator.
4. vehicle suspension performance testing device according to claim 3, it is characterised in that：Two suspension supports (5)
Be arranged symmetrically, it include lid (51), bulb (52), supporter (53), bearing (54), the protruding end of the bulb (52) with it is described
Suspension (4) is threadedly coupled, and the suspension support (5) is connected by the bearing (54) being mounted thereon with the attachment means (8),
And the bulb (52) constitutes button-head hinge with the supporter (53) and the lid (51).
5. vehicle suspension performance testing device according to claim 4, it is characterised in that：Two road surface Work condition analogues
Device (7) is arranged symmetrically, and it includes roller (71), the parallel institution (72) with six degree of freedom, it is with six-freedom degree and
Online structure (72) is fixed on ground.
6. vehicle suspension performance testing device according to claim 5, it is characterised in that：Two rotating devices are symmetrical
Arrangement, it includes wheel hub and tire assembly, and wheel hub is fixedly connected with tire assembly, the wheel of tire assembly and the roller (71)
Contact and can be rolled on roller (71).
7. vehicle suspension performance testing device according to claim 6, it is characterised in that：Two attachment means (8)
Be arranged symmetrically, it include wheel connection (81), pad (82), nut (83), universal joint (84), power transmission shaft (85), opening folder (86),
Lower connection (87), the wheel connection (81) is fixedly connected by nut with rotating device (6), the pad (82) and nut (83)
For fixing suspension support (5), universal joint (84) and power transmission shaft (85), which are used to transmit, to move, and the connection of lower connection (87) upper end is described
Suspension support (5), lower end connect the mounting bracket (1), and opening folder (86) is used to connect the universal joint (84) and power transmission shaft
(85)。
8. vehicle suspension performance testing device according to claim 7, it is characterised in that：Two drive systems (9)
It is arranged symmetrically, drive system (9) drives rotating device (6) to move by universal joint (84) and power transmission shaft (85), and it includes subtracting
Speed motor, frequency converter, reducing motor are fixedly connected by flat key with opening folder (86), and frequency converter is according to set by carrying encoder
The way of output driving reducing motor rotation.
9. vehicle suspension performance testing device according to claim 8, it is characterised in that：The test system (10) includes
Sensor, signal wire, signal gathering analysis meter, sensor include acceleration transducer, and displacement transducer damps force snesor,
Signal gathering analysis meter is connected by signal wire with sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266041.9A CN106996879A (en) | 2017-04-21 | 2017-04-21 | vehicle suspension performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266041.9A CN106996879A (en) | 2017-04-21 | 2017-04-21 | vehicle suspension performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106996879A true CN106996879A (en) | 2017-08-01 |
Family
ID=59434367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710266041.9A Pending CN106996879A (en) | 2017-04-21 | 2017-04-21 | vehicle suspension performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106996879A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576517A (en) * | 2017-08-31 | 2018-01-12 | 燕山大学 | A kind of vehicle active suspension Testing Platform |
| CN107907352A (en) * | 2017-11-07 | 2018-04-13 | 燕山大学 | Vehicle active suspension performance detection stand |
| CN107917814A (en) * | 2017-11-09 | 2018-04-17 | 哈尔滨东安汽车发动机制造有限公司 | It is a kind of that the durable experimental rig of real vehicle road Pascal and method are simulated on rack |
| CN108896325A (en) * | 2018-05-03 | 2018-11-27 | 燕山大学 | A kind of Vehicle Active Suspension cylinder performance test stand |
| CN108931382A (en) * | 2018-06-01 | 2018-12-04 | 湖南湖大艾盛汽车技术开发有限公司 | A kind of fatigue durability testing device and method of multi link rear overhang axle case assy |
| CN109269819A (en) * | 2018-10-22 | 2019-01-25 | 重庆优玛泰思特仪器有限公司 | Vehicle suspension test equipment |
| CN111717842A (en) * | 2019-03-21 | 2020-09-29 | 上海逸测检测技术服务有限公司 | Automobile angle adjusting platform and angle adjusting method thereof |
| CN111811841A (en) * | 2020-07-22 | 2020-10-23 | 无锡职业技术学院 | Debugging rack for automobile steering system |
| CN113865891A (en) * | 2021-12-02 | 2021-12-31 | 山东奥维特智能科技有限公司 | Vehicle suspension testing device |
| CN113984408A (en) * | 2021-10-29 | 2022-01-28 | 江苏汤臣汽车零部件有限公司 | Comprehensive road condition simulation system for automobile transmission test |
| 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 |
| CN116698452A (en) * | 2023-07-28 | 2023-09-05 | 山东首达汽车制造有限公司 | Semitrailer suspension performance testing device |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576517B (en) * | 2017-08-31 | 2019-09-10 | 燕山大学 | A kind of vehicle active suspension Testing Platform |
| CN107576517A (en) * | 2017-08-31 | 2018-01-12 | 燕山大学 | A kind of vehicle active suspension Testing Platform |
| CN107907352A (en) * | 2017-11-07 | 2018-04-13 | 燕山大学 | Vehicle active suspension performance detection stand |
| CN107917814A (en) * | 2017-11-09 | 2018-04-17 | 哈尔滨东安汽车发动机制造有限公司 | It is a kind of that the durable experimental rig of real vehicle road Pascal and method are simulated on rack |
| CN108896325A (en) * | 2018-05-03 | 2018-11-27 | 燕山大学 | A kind of Vehicle Active Suspension cylinder performance test stand |
| CN108931382A (en) * | 2018-06-01 | 2018-12-04 | 湖南湖大艾盛汽车技术开发有限公司 | A kind of fatigue durability testing device and method of multi link rear overhang axle case assy |
| CN109269819A (en) * | 2018-10-22 | 2019-01-25 | 重庆优玛泰思特仪器有限公司 | Vehicle suspension test equipment |
| CN111717842A (en) * | 2019-03-21 | 2020-09-29 | 上海逸测检测技术服务有限公司 | Automobile angle adjusting platform and angle adjusting method thereof |
| CN111811841A (en) * | 2020-07-22 | 2020-10-23 | 无锡职业技术学院 | Debugging rack for automobile steering system |
| CN113984408A (en) * | 2021-10-29 | 2022-01-28 | 江苏汤臣汽车零部件有限公司 | Comprehensive road condition simulation system for automobile transmission test |
| CN113984408B (en) * | 2021-10-29 | 2023-10-17 | 江苏汤臣汽车零部件有限公司 | Comprehensive road condition simulation system for automobile transmission test |
| CN113865891A (en) * | 2021-12-02 | 2021-12-31 | 山东奥维特智能科技有限公司 | Vehicle suspension testing device |
| 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 |
| CN116698452A (en) * | 2023-07-28 | 2023-09-05 | 山东首达汽车制造有限公司 | Semitrailer suspension performance testing device |
| CN116698452B (en) * | 2023-07-28 | 2023-10-31 | 山东首达汽车制造有限公司 | Semitrailer suspension performance testing device |
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