CN107907352A - Vehicle active suspension performance detection stand - Google Patents
Vehicle active suspension performance detection stand Download PDFInfo
- Publication number
- CN107907352A CN107907352A CN201711083155.6A CN201711083155A CN107907352A CN 107907352 A CN107907352 A CN 107907352A CN 201711083155 A CN201711083155 A CN 201711083155A CN 107907352 A CN107907352 A CN 107907352A
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- CN
- China
- Prior art keywords
- suspension
- pair
- batten
- damper
- stent
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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
A kind of vehicle active suspension performance detection stand, it is mainly：Bottom plate in stent is vertically directed column equipped with 2 pairs, upper end respectively with a pair of hydraulic cylinders on two crossbeams of stent is connected, each pair hydraulic cylinder lower end is same to be fixed on one piece of bogie plate, bogie plate lower surface is connected with two suspension upper ends, two suspensions are respectively corresponding with a pair of hydraulic cylinders, two suspension lower ends are fixed in the middle part of two work shape blocks, the both ends of wherein upper batten are equipped with the clump weight with the weight such as tire, two through hole corresponding with a pair of of lead is additionally provided with upper batten, displacement sensor and acceleration transducer are separately equipped with upper batten；The lower batten bottom surface of work shape block is in contact with a cam side face, and the wheel shaft of cam is with driving the output shaft of motor reducer to be connected.The present invention is easily achieved the suspension test under 1/2 weight of different car bodies, expands the test scope of suspension；Improve the accuracy and reliability of suspension property detection；It is non-physically test, easy to operate, convenient test.
Description
Technical field
The present invention relates to a kind of suspension property detection device.
Background technology
In recent years, continuing to increase with China's car ownership, security and reliability requirement day of the user to automobile
Benefit improves, as the suspension of one of vehicle key component, its act on be exactly in order to relax impact that automobile is subject under steam and
Vibration, ensures the ride comfort and security of driving, therefore its performance directly influences the quality and performance of vehicle.And existing skill
In art, the performance test of suspension, which needs to be installed on automobile etc., physically to be tested, and installation difficulty is larger, complicated,
And suspension cannot be detected well.
The content of the invention
It is an object of the invention to provide a kind of non-in physically test, easy to operate, convenient test, more than applicable object
Vehicle active suspension performance detection stand.
Technical scheme is specific as follows：
The invention mainly comprises：Stent, lead, hydraulic cylinder, bogie plate, clump weight, suspension, work shape block, cam, bearing
Seat, bottom plate, displacement sensor, acceleration transducer and motor.Wherein, stent is frame-type, its column lower end is fixed on ground
On.The bottom plate fixed on the ground is equipped with stent, being vertically directed column lower end with 2 pairs on the bottom plate is connected, and is vertically directed on column
Portion is placed in the corresponding through hole of rack beam.Upper end respectively with a pair of hydraulic cylinders on two crossbeams of stent is connected, often
To hydraulic cylinder lower end with being fixed on one piece of bogie plate, bogie plate lower surface is connected with two suspension upper ends, two suspensions respectively with
A pair of hydraulic cylinders is corresponding, preferably corresponding with each pair hydraulic cylinder centre position, and two suspension lower ends are fixed on by fastener respectively
In the middle part of two work shape blocks, which can be Active suspension or passive suspension, but damper is hydraulic damper, also
Can be semi-active suspension, but damper is hydraulic damper with adjustable or MR damper semi-active damper device.The work
Shape block is the component by being connected to form in the middle part of two battens with same column both ends, wherein the both ends of upper batten are equipped with tire etc.
The clump weight (iron block or concrete block) of weight is simultaneously positioned by connector, and it is logical that corresponding with a pair of of lead two are additionally provided with upper batten
Hole, and be respectively fitted on a pair of of lead, work shape block is moved up and down along lead.Displacement sensor is separately equipped with upper batten
And acceleration transducer；The lower batten bottom surface of work shape block is in contact with a cam side face, wheel shaft and the driving decelerating through motor of cam
The output shaft of device is connected, and the wheel shaft both ends of cam are respectively placed on two bearing blocks.
The present invention has the following advantages that compared with prior art：
1st, the suspension test being easily achieved under 1/2 weight of different car bodies, expands the test scope of suspension；
2nd, suspension comprehensive performance can be effectively assessed by carrying out joint test to two suspensions, improves suspension property detection
Accuracy and reliability；
3rd, encouraged using cam, it is simple in structure and easy to maintenance.
4th, it is non-in physically test, easy to operate, convenient test.
Brief description of the drawings
Fig. 1 is the three-dimensional simplified schematic diagram of the present invention.
Fig. 2 is main view schematic diagram of the present invention.
Fig. 3 is the schematic perspective view of work shape block in Fig. 1.
In figure：1- stents；2- leads；3- hydraulic cylinders；4- bogie plates；5- clump weights；6- Active suspensions；7- work shape blocks；
8- cams；9- bearing blocks；10- bottom plates；11- displacement sensors；12- acceleration transducers；13- motors；14- support bases.
Embodiment
In the simplified schematic diagram of the vehicle active suspension performance detection stand shown in Fig. 1 and Fig. 2, stent 1 is frame-type, it is vertical
Column lower end fixes on the ground.The bottom plate 10 fixed on the ground is equipped with stent, is vertically directed on the bottom plate under column 2 with 2 Duis
End is connected, and is vertically directed column top and is placed in the corresponding through hole of rack beam.On two crossbeams of stent respectively with a pair
The upper end of hydraulic cylinder 3 is connected, and each pair hydraulic cylinder lower end is same to be fixed on one piece of bogie plate 4, bogie plate lower surface and two actives
6 upper end of suspension is connected, and for two suspensions respectively with a pair of hydraulic cylinders centre position to corresponding, two suspension lower ends pass through fastener respectively
Two middle parts of work shape block 7 are fixed on, as shown in figure 3, the work shape block is by being connected in the middle part of two battens with same column both ends
The component of composition, wherein the both ends of upper batten are equipped with the clump weight (iron block) 5 heavy with tire etc. and are positioned by connector, upper batten
On be additionally provided with two through hole corresponding with a pair of of lead, and be respectively fitted on a pair of of lead, displacement be separately equipped with upper batten
Sensor 11 and acceleration transducer 12；The lower batten bottom surface of work shape block is adjacent with 8 side face of a cam, the wheel shaft of cam and driving
The output shaft of 13 retarder of motor is connected, and driving motor is located on support base 14 with retarder, and the wheel shaft both ends of cam are put respectively
In on two bearings seat 9.
The course of work of the present invention is summarized as follows：Hydraulic cylinder (3) applies the power acted on bogie plate, for simulating car body
Weight, the weight of clump weight (5) simulating vehicle tire, under the excitation of cam (8), work shape block (7) does reciprocating linear motion,
The force-bearing situation of simulating vehicle operationally Active suspension (6), the different parts of work shape block (7) are provided with different sensors,
Sensor is displacement sensor and acceleration transducer, by gathering the data of sensor, can analyze the correlated performance of suspension.
In testing, by varying the real load of hydraulic cylinder (3) and the weight of clump weight (5), different automobile types suspension can be simulated
Damping effect；By replacing the cam of not synteny, test can be made to produce different exciting modes and exciting amplitude；Tested when at the same time
Judge its comprehensive performance during a pair of of Active suspension easy to analysis.
Claims (3)
- A kind of 1. vehicle active suspension performance detection stand, it is characterised in that：Bracket upright post lower end fixes on the ground, is set in stent There is the bottom plate fixed on the ground, being vertically directed column lower end with 2 pairs on the bottom plate is connected, and is vertically directed column top and is placed in stent horizontal stroke In the corresponding through hole of beam, the upper end respectively with a pair of hydraulic cylinders on two crossbeams of stent is connected, each pair hydraulic cylinder lower end With being fixed on one piece of bogie plate, bogie plate lower surface is connected with two suspension upper ends, two suspensions respectively with a pair of hydraulic cylinders phase Corresponding, two suspension lower ends are fixed in the middle part of two work shape blocks by fastener respectively, and the work shape block is by the middle part of two battens The component being connected to form with same column both ends, wherein the both ends of upper batten are equipped with the clump weight heavy with tire etc. and by connector Position, two through hole corresponding with a pair of of lead is additionally provided with upper batten, and be respectively fitted on a pair of of lead, separately in upper batten It is equipped with displacement sensor and acceleration transducer；The lower batten bottom surface of work shape block is in contact with a cam side face, the wheel of cam With driving the output shaft of motor reducer to be connected, the wheel shaft both ends of cam are respectively placed on two bearing blocks axis.
- 2. vehicle active suspension performance detection stand according to claim 1, it is characterised in that：Two suspensions respectively with a pair of of liquid Cylinder pressure centre position is corresponding.
- 3. vehicle active suspension performance detection stand according to claim 1 or 2, it is characterised in that：Suspension or active are outstanding Frame, or passive suspension, but damper is hydraulic damper, or semi-active suspension, but damper is hydraulic damper with adjustable Or MR damper semi-active damper device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083155.6A CN107907352A (en) | 2017-11-07 | 2017-11-07 | Vehicle active suspension performance detection stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083155.6A CN107907352A (en) | 2017-11-07 | 2017-11-07 | Vehicle active suspension performance detection stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107907352A true CN107907352A (en) | 2018-04-13 |
Family
ID=61842659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711083155.6A Pending CN107907352A (en) | 2017-11-07 | 2017-11-07 | Vehicle active suspension performance detection stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107907352A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487709A (en) * | 2019-09-09 | 2019-11-22 | 广州小鹏汽车科技有限公司 | Test-bed for damper |
| CN115979682A (en) * | 2023-03-21 | 2023-04-18 | 山东福阳液压科技有限公司 | Oil gas suspension test system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173954A (en) * | 1997-12-08 | 1999-07-02 | Kayaba Ind Co Ltd | Suspension testing apparatus of single wheel model |
| CN102323027A (en) * | 2011-08-12 | 2012-01-18 | 三一重机有限公司 | Mining self-unloading vehicle oil gas suspension vibration testing stand |
| CN102721550A (en) * | 2012-07-12 | 2012-10-10 | 湖南师范大学 | Test device of automobile magnetorheological suspension system |
| CN203432808U (en) * | 2013-07-31 | 2014-02-12 | 浙江工贸职业技术学院 | Buffer body endurance testing apparatus |
| CN204882100U (en) * | 2015-05-15 | 2015-12-16 | 深圳职业技术学院 | Car fourth simulation electromagnetism suspension and test bench thereof |
| CN105223013A (en) * | 2015-11-02 | 2016-01-06 | 西华大学 | A kind of suspension matching system is test bed |
| CN205719582U (en) * | 2016-04-25 | 2016-11-23 | 山东交通学院 | Independent Suspension vibration simulator |
| CN106996879A (en) * | 2017-04-21 | 2017-08-01 | 燕山大学 | vehicle suspension performance testing device |
-
2017
- 2017-11-07 CN CN201711083155.6A patent/CN107907352A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173954A (en) * | 1997-12-08 | 1999-07-02 | Kayaba Ind Co Ltd | Suspension testing apparatus of single wheel model |
| CN102323027A (en) * | 2011-08-12 | 2012-01-18 | 三一重机有限公司 | Mining self-unloading vehicle oil gas suspension vibration testing stand |
| CN102721550A (en) * | 2012-07-12 | 2012-10-10 | 湖南师范大学 | Test device of automobile magnetorheological suspension system |
| CN203432808U (en) * | 2013-07-31 | 2014-02-12 | 浙江工贸职业技术学院 | Buffer body endurance testing apparatus |
| CN204882100U (en) * | 2015-05-15 | 2015-12-16 | 深圳职业技术学院 | Car fourth simulation electromagnetism suspension and test bench thereof |
| CN105223013A (en) * | 2015-11-02 | 2016-01-06 | 西华大学 | A kind of suspension matching system is test bed |
| CN205719582U (en) * | 2016-04-25 | 2016-11-23 | 山东交通学院 | Independent Suspension vibration simulator |
| CN106996879A (en) * | 2017-04-21 | 2017-08-01 | 燕山大学 | vehicle suspension performance testing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487709A (en) * | 2019-09-09 | 2019-11-22 | 广州小鹏汽车科技有限公司 | Test-bed for damper |
| CN110487709B (en) * | 2019-09-09 | 2022-08-16 | 广州小鹏汽车科技有限公司 | Test bench for shock absorber |
| CN115979682A (en) * | 2023-03-21 | 2023-04-18 | 山东福阳液压科技有限公司 | Oil gas suspension test system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |