CN105352746A - Automobile suspension fracture and failure test firmware, system and method - Google Patents
Automobile suspension fracture and failure test firmware, system and method Download PDFInfo
- Publication number
- CN105352746A CN105352746A CN201510944499.6A CN201510944499A CN105352746A CN 105352746 A CN105352746 A CN 105352746A CN 201510944499 A CN201510944499 A CN 201510944499A CN 105352746 A CN105352746 A CN 105352746A
- Authority
- CN
- China
- Prior art keywords
- suspension
- fracture failure
- automobile suspended
- stationary installation
- coupling arrangement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the field of automobile suspension simulation and experiment and in particular relates to automobile suspension fracture and failure test firmware, system and method. The firmware comprises a fixing device for fixing automobile suspension and a load connecting device connected with the suspension, wherein the fixing device is connected with the automobile suspension; and the load connecting device is connected with the automobile suspension. According to an equivalent test performed by using the suspension fracture and failure test firmware and system, the characteristic data measured during suspension failure is accurate, the reliability is high, the failure condition of the suspension in vehicle crash can be effectively simulated, the simulation precision is improved, the design quality is improved, and the complete vehicle test frequency is reduced, so that the test cost is reduced.
Description
Technical field
The present invention relates to automobile suspended emulation experiment field, particularly relate to the test of a kind of automobile suspended fracture failure firmware, system and method.
Background technology
Just brushing up against in the experiment of 64km/h offset collision at 50km/h, cast aluminium suspends can there is fracture failure usually, needs will to suspend fracture failure family curve accurately as input in the emulation of CAE complete automobile collision.At present in impact test, the characteristic of suspension fracture failure there is no clear and definite method of testing, usually the family curve of suspended rubber is used to substitute suspension fracture failure family curve in simulations, the mode lost efficacy by setup times is again simulated it, being illustrated in figure 1 the family curve of suspended rubber, there is following shortcoming in this analogy method:
1) elastomeric material is compressed to a certain degree and cannot continues compression again, and rigidity is increasing, the characteristic of the normal use procedure of this curve reflection mounting assembly, can not reflect situation when suspension Materials Fracture lost efficacy;
2) in some particular crash operating mode, cannot judge whether cast aluminium suspension material fracture failure can occur, and the method arranged that loses efficacy service time is simulated, and not necessarily conform to actual conditions, simulation accuracy is not high in advance.
Summary of the invention
The object of the present invention is to provide a kind of new automobile suspended failure simulation system and method, be intended to the stress curve of more real simulated automotive suspension.
The present invention is achieved in that the stationary installation comprising fixed car suspension and the loading coupling arrangement be connected with suspension, and described stationary installation is connected with automobile suspended, and described loading coupling arrangement is connected with automobile suspended.
Further scheme of the present invention is: described stationary installation comprises bottom surface and side, and affiliated bottom surface and side are mutually vertical, the bolt that described bottom surface is provided with at least one bolt hole and matches with described bolt hole.Screw on bottom surface is mainly used to be fixed whole device.
Further scheme of the present invention is: the side of described stationary installation is connected with one end of described bottom surface is vertical, and described side is provided with the bolt hole that at least one is used for fixing suspending apparatus.The bolt of side is mainly used to fixing suspension.
Further scheme of the present invention is: described stationary installation is also provided with joint face, and described joint face one end is connected with described plane perpendicular, and the other end is connected with described lateral vertical, and described joint face is triangle or rectangle.Side is mainly for strengthening the intensity of stationary installation.
Further scheme of the present invention is: described loading coupling arrangement comprises upper bolt for being connected with universal testing machine and connector, and described connector is loop configuration suspending apparatus free end can entangled.
Further scheme of the present invention is: the connector on described loading coupling arrangement is rectangular ring structure.
Further scheme of the present invention is: described loading coupling arrangement is also provided with fastener, and described fastener is arranged on the lower end of described connector.Described fastener can be a bolt arrangement, is unscrewed by bolt when needing to loosen, and is screwed by bolt when needing to block.
Further scheme of the present invention is: described stationary installation comprises bottom surface, side and joint face, belonging to bottom surface, mutually vertical between side and joint face, the bolt that described bottom surface is provided with at least one bolt hole and matches with described bolt hole, the side of described stationary installation is connected with one end of described bottom surface is vertical, and described side is provided with the bolt hole that at least one is used for fixing suspending apparatus; Joint face one end of described stationary installation is connected with described plane perpendicular, and the other end is connected with described lateral vertical; The joint face of described stationary installation is triangle.
A kind of automobile suspended fracture failure pilot system, described automobile suspended analogue system comprises aforesaid suspension emulation firmware and universal testing machine, automobile suspended is arranged in described stationary installation, described universal testing machine is connected with described loading coupling arrangement, automobile suspended is packed in described loading coupling arrangement and fastening.
A kind of automobile suspended emulation experiment method, comprises the following steps:
(A) suspension of automotive transmission side is installed to before in described automobile suspended fracture failure pilot system;
(B) described automobile suspended fracture failure pilot system is connected in Material Testing Machine;
(C) suspension free end is inserted in loading coupling arrangement;
(D) loading coupling arrangement is fixed in Material Testing Machine;
(E) load until fracture failure occurs in suspension, measure the equivalent characteristic obtaining suspending fracture.This method by by suspension according to its assembling mode in car load, be installed on test unit, utilize Material Testing Machine to be loaded on suspension to suspension three directions respectively and fracture failure occurs, to simulate the situation being suspended at collision process Fracture and losing efficacy equivalently, finally by sensor measurement obtain suspending stressed with distortion until the family curve that ruptures, solve the problem using the family curve of suspended rubber cannot substitute suspension fracture failure, thus improve complete automobile collision simulation accuracy.
The invention has the beneficial effects as follows: the performance data that the equivalent test that the suspension fracture failure test firmware using this patent to provide and system are carried out records when suspension was lost efficacy is accurate, reliability is high, can effectively simulate the failure conditions be suspended in complete automobile collision, improve the degree of accuracy of emulation, improve designing quality, reduce complete vehicle test number of times, thus reduce experimentation cost.
Accompanying drawing explanation
Fig. 1 is the stationary installation schematic diagram that the embodiment of the present invention provides.
Fig. 2 is the loading coupling arrangement schematic diagram that the embodiment of the present invention provides.
Fig. 3 is the suspension fracture failure pilot system schematic diagram that the embodiment of the present invention provides.
Reference numeral: 1-stationary installation; 2-loads coupling arrangement; 3-automobile suspended; 11-bottom surface; 12-side; 13-joint face; 21-bolt; 22-connector; 23-fastener.
Embodiment
Embodiment one: embodiment is just like shown in Fig. 1 .2.3..The stationary installation 1 that this suspension fracture failure test firmware comprises fixed car suspension and the loading coupling arrangement 2 be connected with suspension, described stationary installation 1 is connected with automobile suspended, and described loading coupling arrangement 2 is connected with automobile suspended.
Fig. 1 shows the schematic diagram of stationary installation provided by the invention.
Described stationary installation 1 also comprises bottom surface 11 and side 12, affiliated bottom surface 11 and side 12 and between mutually vertical, the bolt that described bottom surface 11 is provided with at least one bolt hole and matches with described bolt hole.Screw on bottom surface is mainly used to be fixed whole device.
The side 12 of described stationary installation 1 is connected with one end of described bottom surface 11 is vertical, and described side 12 is provided with the bolt hole that at least one is used for fixing suspending apparatus.The bolt of side is mainly used to fixing suspension.
Described stationary installation 1 is also provided with joint face 13, and described joint face 13 one end is connected with described bottom surface 11 is vertical, and the other end is connected with described side 12 is vertical, and described joint face 13 is triangle or rectangle.Side is mainly for strengthening the intensity of stationary installation.
Fig. 2 is the schematic diagram of the loading coupling arrangement that the embodiment of the present invention provides.Described loading coupling arrangement 2 comprises upper bolt 21 for being connected with universal testing machine and connector 22, and described connector 22 is loop configuration suspending apparatus free end can entangled.
Connector 22 on described loading coupling arrangement 2 is rectangular ring structure.
Described loading coupling arrangement 2 is also provided with fastener 23, and described fastener 23 is arranged on the lower end of described connector 22.Described fastener can be a bolt arrangement, is unscrewed by bolt when needing to loosen, and is screwed by bolt when needing to block.
Described stationary installation 1 comprises bottom surface 11, side 12 and joint face 13, belonging to bottom surface 11, mutually vertical between side 12 and joint face 13, the bolt that described bottom surface 11 is provided with at least one bolt hole and matches with described bolt hole, the side 12 of described stationary installation 1 is connected with one end of described bottom surface 11 is vertical, and described side 12 is provided with the bolt hole that at least one is used for fixing suspending apparatus; Joint face 13 one end of described stationary installation 1 is connected with described bottom surface 11 is vertical, and the other end is connected with described side 12 is vertical; The joint face 13 of described stationary installation 1 is triangle.
Fig. 3 is the schematic diagram of a kind of automobile suspended fracture failure pilot system provided by the invention, described automobile suspended fracture failure pilot system comprises suspension fracture failure test firmware and universal testing machine, automobile suspended 3 is arranged in described stationary installation 1, described universal testing machine is connected with described loading coupling arrangement 2, automobile suspended 3 is packed in described loading coupling arrangement 2 and fastening.
The present invention also provides a kind of automobile suspended fracture failure experimental technique, comprises the following steps:
(A) suspension of automotive transmission side is installed in automobile suspended fracture failure pilot system;
(B) described automobile suspended fracture failure pilot system is connected in Material Testing Machine;
(C) suspension free end is inserted in loading coupling arrangement 2;
(D) loading coupling arrangement 2 is fixed in Material Testing Machine;
(E) load until fracture failure occurs in suspension, measure the equivalent characteristic obtaining suspending fracture.This method by by suspension according to its assembling mode in car load, be installed on test unit, utilize Material Testing Machine to be loaded on suspension to suspension three directions respectively and fracture failure occurs, to simulate the situation being suspended at collision process Fracture and losing efficacy equivalently, finally by sensor measurement obtain suspending stressed with distortion until the family curve that ruptures, solve the problem using the family curve of suspended rubber cannot substitute suspension fracture failure, thus improve complete automobile collision simulation accuracy.
The performance data using the suspension fracture failure test firmware that provides in this specific embodiment and the equivalent test that carries out of system to record when suspension was lost efficacy is accurate, reliability is high, can effectively simulate the failure conditions be suspended in complete automobile collision, improve the degree of accuracy of emulation, improve designing quality, reduce complete vehicle test number of times, thus reduce experimentation cost.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an automobile suspended fracture failure test firmware, it is characterized in that: the stationary installation (1) comprising fixed car suspension and the loading coupling arrangement (2) be connected with suspension, described stationary installation (1) is connected with automobile suspended, and described loading coupling arrangement (2) is connected with automobile suspended.
2. automobile suspended fracture failure test firmware according to claim 1, it is characterized in that: described stationary installation (1) comprises bottom surface (11) and side (12), belonging to bottom surface (11) and side (12) and between mutually not vertically, the bolt that described bottom surface (11) are provided with at least one bolt hole and match with described bolt hole.
3. automobile suspended fracture failure test firmware according to claim 2, it is characterized in that: the side (12) of described stationary installation (1) is connected with the one end of described bottom surface (11) is vertical, and described side (12) are provided with the bolt hole that at least one is used for fixing suspending apparatus.
4. automobile suspended fracture failure test firmware according to claim 3, it is characterized in that: described stationary installation (1) is also provided with joint face (13), described joint face (13) one end is connected with described bottom surface (11) are vertical, the other end is connected with described side (12) are vertical, and described joint face (13) is triangle or rectangle.
5. automobile suspended fracture failure test firmware according to claim 1, it is characterized in that: described loading coupling arrangement (2) comprises upper bolt (21) for being connected with universal testing machine and connector (22), and described connector (22) is loop configuration suspending apparatus free end can entangled.
6. automobile suspended fracture failure test firmware according to claim 5, is characterized in that: the connector (22) on described loading coupling arrangement (2) is rectangular ring structure.
7. automobile suspended fracture failure test firmware according to claim 6, is characterized in that: described loading coupling arrangement (2) is also provided with fastener (23), and described fastener (23) is arranged on the lower end of described connector (22).
8. automobile suspended fracture failure test firmware according to claim 7, it is characterized in that: described stationary installation (1) comprises bottom surface (11), side (12) and joint face (13), affiliated bottom surface (11), mutually vertical between side (12) and joint face (13), the bolt that described bottom surface (11) is provided with at least one bolt hole and matches with described bolt hole, the side (12) of described stationary installation (1) is connected with the one end of described bottom surface (11) is vertical, described side (12) is provided with the bolt hole that at least one is used for fixing suspending apparatus, joint face (13) one end of described stationary installation (1) is connected with described bottom surface (11) are vertical, and the other end is connected with described side (12) are vertical, the joint face (13) of described stationary installation (1) is triangle.
9. an automobile suspended fracture failure pilot system, it is characterized in that: described automobile suspended fracture failure pilot system comprises arbitrary described suspension fracture failure test firmware and universal testing machine in claim 1-8, automobile suspended is arranged in described stationary installation (1), described universal testing machine is connected with described loading coupling arrangement (2), automobile suspended is packed in described loading coupling arrangement (2) and fastening.
10. an automobile suspended fracture failure test experimental technique, is characterized in that, comprise the following steps:
(A) suspension of automotive transmission side is installed in the automobile suspended fracture failure pilot system described in claim 9;
(B) described automobile suspended fracture failure pilot system is connected in Material Testing Machine;
(C) suspension free end is inserted in loading coupling arrangement (2);
(D) will load coupling arrangement (2) is fixed in Material Testing Machine;
(E) load until fracture failure occurs in suspension, measure the equivalent characteristic obtaining suspending fracture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510944499.6A CN105352746B (en) | 2015-12-16 | 2015-12-16 | A kind of test of automobile suspended fracture failure firmware, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510944499.6A CN105352746B (en) | 2015-12-16 | 2015-12-16 | A kind of test of automobile suspended fracture failure firmware, system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105352746A true CN105352746A (en) | 2016-02-24 |
| CN105352746B CN105352746B (en) | 2018-11-30 |
Family
ID=55328753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510944499.6A Active CN105352746B (en) | 2015-12-16 | 2015-12-16 | A kind of test of automobile suspended fracture failure firmware, system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105352746B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198051A (en) * | 2016-08-09 | 2016-12-07 | 浙江吉利控股集团有限公司 | A kind of rear overhang puts the dynamic impulsion device of assembly |
| CN109655288A (en) * | 2018-11-30 | 2019-04-19 | 中国汽车技术研究中心有限公司 | A kind of device of automobile suspension rack connection structure dynamic impulsion test |
| CN109885963A (en) * | 2019-03-07 | 2019-06-14 | 天津龙创世纪汽车设计有限公司 | A kind of method that the simulation of vehicle head-on crash is suspended and its failed |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2283466A (en) * | 1993-11-06 | 1995-05-10 | Ford Motor Co | Suspension damper test method and apparatus |
| DE102008010113A1 (en) * | 2008-02-20 | 2009-08-27 | Continental Aktiengesellschaft | Method and device for monitoring suspension control systems |
| CN202939001U (en) * | 2012-10-23 | 2013-05-15 | 芜湖环球汽车配件有限公司 | Car suspension mounting seat detection tool |
| CN202939000U (en) * | 2012-10-23 | 2013-05-15 | 芜湖环球汽车配件有限公司 | Car suspension installation support detection device |
| CN204241198U (en) * | 2014-10-23 | 2015-04-01 | 北京汽车研究总院有限公司 | A kind of frock for suspending sound stiffness test |
| CN104849039A (en) * | 2014-12-18 | 2015-08-19 | 北汽福田汽车股份有限公司 | Automobile gearbox suspension test method and system |
| CN205483600U (en) * | 2015-12-16 | 2016-08-17 | 上汽通用五菱汽车股份有限公司 | Car suspension fracture failure test firmware and system |
-
2015
- 2015-12-16 CN CN201510944499.6A patent/CN105352746B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2283466A (en) * | 1993-11-06 | 1995-05-10 | Ford Motor Co | Suspension damper test method and apparatus |
| DE102008010113A1 (en) * | 2008-02-20 | 2009-08-27 | Continental Aktiengesellschaft | Method and device for monitoring suspension control systems |
| CN202939001U (en) * | 2012-10-23 | 2013-05-15 | 芜湖环球汽车配件有限公司 | Car suspension mounting seat detection tool |
| CN202939000U (en) * | 2012-10-23 | 2013-05-15 | 芜湖环球汽车配件有限公司 | Car suspension installation support detection device |
| CN204241198U (en) * | 2014-10-23 | 2015-04-01 | 北京汽车研究总院有限公司 | A kind of frock for suspending sound stiffness test |
| CN104849039A (en) * | 2014-12-18 | 2015-08-19 | 北汽福田汽车股份有限公司 | Automobile gearbox suspension test method and system |
| CN205483600U (en) * | 2015-12-16 | 2016-08-17 | 上汽通用五菱汽车股份有限公司 | Car suspension fracture failure test firmware and system |
Non-Patent Citations (1)
| Title |
|---|
| 王文涛 等: "基于线性疲劳累计损伤橡胶悬置疲劳寿命预测研究", 《机械工程学报》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198051A (en) * | 2016-08-09 | 2016-12-07 | 浙江吉利控股集团有限公司 | A kind of rear overhang puts the dynamic impulsion device of assembly |
| CN106198051B (en) * | 2016-08-09 | 2018-08-21 | 浙江吉利控股集团有限公司 | A kind of rear overhang sets the dynamic impulsion device of assembly |
| CN109655288A (en) * | 2018-11-30 | 2019-04-19 | 中国汽车技术研究中心有限公司 | A kind of device of automobile suspension rack connection structure dynamic impulsion test |
| CN109655288B (en) * | 2018-11-30 | 2024-03-19 | 中国汽车技术研究中心有限公司 | Device for dynamic impact test of automobile suspension bracket connection structure |
| CN109885963A (en) * | 2019-03-07 | 2019-06-14 | 天津龙创世纪汽车设计有限公司 | A kind of method that the simulation of vehicle head-on crash is suspended and its failed |
| CN109885963B (en) * | 2019-03-07 | 2023-04-07 | 天津龙创世纪汽车设计有限公司 | Complete vehicle frontal collision simulation suspension and failure method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105352746B (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203772527U (en) | Engine rubber mount dynamic stiffness testing device | |
| CN105352746A (en) | Automobile suspension fracture and failure test firmware, system and method | |
| US9261444B1 (en) | Apparatus, system, and method for in situ strength testing of a bonded joint | |
| CN110160758B (en) | Ground rigidity test method for cracking type rudder system | |
| CN103267620B (en) | Testing device for functional characteristic test of valve | |
| CN205027595U (en) | Rail vehicle car holds cable relation of passing a bridge to verify and fatigue test device | |
| CN205483600U (en) | Car suspension fracture failure test firmware and system | |
| CN104237016B (en) | High speed dynamic compressive test device | |
| US20160161372A1 (en) | Vehicle prototype for crash test | |
| CN207197404U (en) | Checking fixture for outer panel is installed before a kind of automobile front subframe left or right | |
| CN108534729A (en) | A kind of displacement measurement tool | |
| CN204903119U (en) | Spring testing arrangement for motor vehicle | |
| Colombo et al. | Analysis of an unusual McPherson suspension failure | |
| CN204116149U (en) | A kind of high speed dynamic compressive test device | |
| CN111241724B (en) | Fatigue life prediction method for wide-body mining vehicle frame | |
| CN106427973A (en) | Method for screening CRH380 series motor train unit relay valve | |
| CN105388024B (en) | Dynamic impact test tool for suspension support | |
| CN204649391U (en) | A kind of device for fixing rear spring buffer stopper | |
| Lin et al. | Experiments and CAE analyses for suspension under durability road load conditions | |
| CN106289688B (en) | The test method of antiskid brake control device vibratory response | |
| CN105216822A (en) | A kind of bogie unit brake cylinder changeover joint plate and method of attachment | |
| CN105004255A (en) | Auxiliary apparatus for measuring coaxiality of double-end stud | |
| CN106290011B (en) | A method of it is hit process mechanical response for testing antifreeze plate | |
| CN219641134U (en) | Be used for aircraft auxiliary power device testing arrangement | |
| CN112903475A (en) | Device and method for testing bending and twisting strength of I-shaped stringer test piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |