CN108846210A - Mounting bracket structural optimization method and system - Google Patents
Mounting bracket structural optimization method and system Download PDFInfo
- Publication number
- CN108846210A CN108846210A CN201810629660.4A CN201810629660A CN108846210A CN 108846210 A CN108846210 A CN 108846210A CN 201810629660 A CN201810629660 A CN 201810629660A CN 108846210 A CN108846210 A CN 108846210A
- Authority
- CN
- China
- Prior art keywords
- mounting bracket
- bracket structure
- model
- load
- module
- 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.)
- Pending
Links
- 238000005457 optimization Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims description 11
- 230000003068 static effect Effects 0.000 claims description 6
- 239000000725 suspension Substances 0.000 description 11
- 238000009826 distribution Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/04—Constraint-based CAD
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of mounting bracket structural optimization method and systems, including：Obtain the load of mounting bracket structure；Establish the model of mounting bracket structure, wherein the model of mounting bracket structure includes multiple nodes；Design object is provided for mounting bracket structure；The design variable and constraint function of mounting bracket structure are obtained according to the model of mounting bracket structure；Coordinate of the design variable in the model of mounting bracket structure is calculated according to the load of mounting bracket structure and design object, and judges whether coordinate of the design variable in the model of mounting bracket structure meets the constraint condition of constraint function.The present invention efficiently can promptly obtain optimizing mounting bracket structure, and realize while mounting bracket light-weight design meet the needs of mounting bracket intensity.
Description
Technical field
The present invention relates to automobile technical field, in particular to a kind of mounting bracket structural optimization method and system.
Background technique
The engine and gearbox etc. of overwhelming majority configuration of automobiles are all mounted in corresponding suspension at present, and engine
Connection between suspension, gear box suspension and vehicle body is realized by mounting bracket.Automobile suspension rack is usually irregular shape
The forge piece or cast member of shape.Safety and durability important role of the structure design quality of the components to vehicle.
Summary of the invention
The present invention is directed to solve at least to a certain extent it is above-mentioned in the related technology the technical issues of one of.
For this purpose, an object of the present invention is to provide a kind of mounting bracket structural optimization methods.The mounting bracket structure
Optimization method further according to load and is set by load, design object, design variable and the constraint function of acquisition mounting bracket structure
It counts target and calculates coordinate of the design variable in the model of mounting bracket structure, and judge design variable in mounting bracket structure
Whether the coordinate in model meets the constraint condition of constraint function, efficiently can promptly obtain optimizing mounting bracket structure,
And realize while mounting bracket light-weight design meet the needs of mounting bracket intensity.
It is another object of the present invention to propose a kind of mounting bracket structure optimizing system.
To achieve the goals above, an aspect of of the present present invention discloses a kind of mounting bracket structural optimization method, including：It obtains
Take the load of the mounting bracket structure；Establish the model of mounting bracket structure, wherein the model packet of the mounting bracket structure
Include multiple nodes；Design object is provided for mounting bracket structure；Mounting bracket is obtained according to the model of the mounting bracket structure
The design variable and constraint function of structure；The design variable is calculated according to the load of the mounting bracket structure and design object
Coordinate in the model of the mounting bracket structure, and judge the design variable in the model of the mounting bracket structure
Coordinate whether meet the constraint condition of the constraint function.
Mounting bracket structural optimization method according to the present invention, by obtain the load of mounting bracket structure, design object,
Design variable and constraint function calculate seat of the design variable in the model of mounting bracket structure further according to load and design object
Mark, and judge whether coordinate of the design variable in the model of mounting bracket structure meets the constraint condition of constraint function, it can
It efficiently promptly obtains optimizing mounting bracket structure, and realizes while mounting bracket light-weight design, meet suspension branch
The demand of frame intensity.
In addition, mounting bracket structural optimization method according to the above embodiment of the present invention can also have following additional skill
Art feature：
Further, described to be specifically included according to the step of load for obtaining the mounting bracket structure：According to dynamic
Power assembly multi-body movement mechanical model decomposes the multiple load for obtaining the elastic center of mounting bracket structure；According to suspension branch
Multiple load of the elastic center of frame structure, picking out the extreme value maximum value under three-dimensional coordinate direction is the mounting bracket knot
The load of structure.
Further, according to the surface node of the model of mounting bracket structure, the design variable is obtained.
Further, the step of model according to the mounting bracket structure obtains constraint function specifically includes：Root
Statics Analysis is carried out according to the load of mounting bracket structure and the model of mounting bracket structure, obtains maximum principal stress, wherein institute
Tensile strength of the maximum principal stress less than the used material of mounting bracket structure is stated divided by safety coefficient；It is arranged according to space structure
It is required that requiring with the maximum principal stress, corresponding constraint function is obtained.
Further, further include：The unreasonable optimization mounting bracket structured value is carried out according to engineering experience excellent
Change adjustment, and verifies the requirement whether the optimization mounting bracket structured value after optimizing and revising meets stress safety coefficient.
Another aspect of the present invention discloses a kind of mounting bracket structure optimizing system, obtains module, described for obtaining
The load of mounting bracket structure；Module is established, for establishing the model of mounting bracket structure, wherein the mounting bracket structure
Model include multiple nodes；Module is provided, for providing design object for mounting bracket structure；Processing module, the processing
Module is connected with the module of establishing, and the design for obtaining mounting bracket structure according to the model of the mounting bracket structure becomes
Amount and constraint function；Optimization module, the optimization module are connected with the acquisition module, offer module and processing module respectively,
The optimization module is used to calculate the design variable according to the load and design object of the mounting bracket structure described outstanding
The coordinate in the model of supporting structure is set, and judges that coordinate of the design variable in the model of the mounting bracket structure is
The no constraint condition for meeting the constraint function.
Mounting bracket structure optimizing system according to the present invention, by obtain the load of mounting bracket structure, design object,
Design variable and constraint function calculate seat of the design variable in the model of mounting bracket structure further according to load and design object
Mark, and judge whether coordinate of the design variable in the model of mounting bracket structure meets the constraint condition of constraint function, it can
It efficiently promptly obtains optimizing mounting bracket structure, and realizes while mounting bracket light-weight design, meet suspension branch
The demand of frame intensity.
In addition, mounting bracket structure optimizing system according to the above embodiment of the present invention can also have following additional skill
Art feature：
Further, the acquisition module is specifically used for：It is obtained according to the decomposition of power assembly multi-body movement mechanical model outstanding
Set multiple load of the elastic center of supporting structure；According to multiple load of the elastic center of the mounting bracket structure, select
The extreme value maximum value under three-dimensional coordinate direction is the load of the mounting bracket structure out.
Further, the processing module is specifically used for the surface node of the model according to mounting bracket structure, obtains institute
State design variable.
Further, the processing module is specifically used for：According to the load of mounting bracket structure and mounting bracket structure
Model carries out statics Analysis, obtains maximum principal stress, wherein the maximum principal stress is less than the used material of mounting bracket structure
The tensile strength of material is divided by safety coefficient；It is required according to space structure arrangement and the maximum principal stress requires, obtained corresponding
Constraint function.
Further, further include：Optimization module is manually adjusted, it is described to manually adjust optimization module and the optimization module phase
Even, for optimizing adjustment to the unreasonable optimization mounting bracket structured value according to engineering experience, and optimization is verified
The requirement adjusted for optimizing mounting bracket structured value and whether meeting stress safety coefficient.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the flow chart of mounting bracket structural optimization method according to an embodiment of the invention；
Fig. 2 is the structure chart of mounting bracket structure optimizing system according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Mounting bracket structural optimization method according to an embodiment of the present invention and system are described below in conjunction with attached drawing.
Fig. 1 is the flow chart of mounting bracket structural optimization method according to an embodiment of the invention.
As shown in Figure 1, mounting bracket structural optimization method according to an embodiment of the invention, including：
S110：Obtain the load of mounting bracket structure.
Step S110 is specifically included：The bullet for obtaining mounting bracket structure is decomposed according to power assembly multi-body movement mechanical model
Multiple load at property center；According to multiple load of the elastic center of mounting bracket structure, pick out under three-dimensional coordinate direction
Extreme value maximum value be the mounting bracket structure load.
Specifically, multiple load of the elastic center of the mounting bracket structure decomposited according to Multi-body model, are picked out
X, the Extreme Load Distributions on tri- directions Y, Z, that is, X-direction extreme value is maximum, Y-direction extreme value is maximum, Z-direction extreme value is maximum, and forms
Six kinds of analysis operating conditions, are denoted as Fx+, Fx-, Fy+, Fy-, Fz+, Fz-, the load of this six kinds analysis operating conditions i.e. mounting bracket structure
Lotus.
S120：Establish the model of mounting bracket structure, wherein the model of mounting bracket structure includes multiple nodes.
Specifically, the model of mounting bracket structure can be CAE model, and CAE model can embody mounting bracket comprehensively
Shape characteristic is all made of tetrahedron 3D unit, meanwhile, one layer of involucrum 2D is covered with outside the 3D unit of the CAE model
Unit, 3D unit therein are two-order unit grid.
S130：Design object is provided for mounting bracket structure.
Specifically, the design object of mounting bracket structure is generally that quality is minimum or volume is minimum, both can be
While meeting structural strength, the lightweight of structure is realized.Design object is generally obtained by vehicle and historical data etc. are comprehensive.
S140：The design variable and constraint function of mounting bracket structure are obtained according to the model of mounting bracket structure.
In some embodiments, according to the surface node of the model of mounting bracket structure, the design variable is obtained.It needs
It is noted that the surface node of the model meaning of mounting bracket structure, which does not include mounting hole, location hole etc., is unable to concept transfer position
The key node of confidence breath.
In some embodiments, the step of obtaining constraint function according to the model of mounting bracket structure specifically includes：According to
The load of mounting bracket structure and the model of mounting bracket structure carry out statics Analysis, obtain maximum principal stress, wherein maximum
Principal stress is less than the tensile strength of the used material of mounting bracket structure divided by safety coefficient；According to space structure arrangement require and
Maximum principal stress requirement, obtains corresponding constraint function.It is assumed that the used material of mounting bracket resists recessed intensity to be 400Mpa,
Safety coefficient is 2, then sets mounting bracket under 6 kinds of Extreme Load Distributions operating conditions, maximum stress is no more than 200Mpa.Meanwhile
According to the space layout characteristic of design variable node coordinate, node coordinate moving area range is set.
Wherein, constraint function is generally node coordinate plan boundary and the maximum principal stress upper limit.
S150：Design variable is calculated in the model of mounting bracket structure according to the load of mounting bracket structure and design object
In coordinate, and judge whether coordinate of the design variable in the model of mounting bracket structure meets the constraint item of constraint function
Part.
Specifically, optimization structure solver is Optistruct, and optimal way is free topography optimization.By suspension branch
Load, the design object of frame structure are obtained as the input parameter of solver Optistruct by the calculating in solver
Coordinate in the model of mounting bracket structure judges whether these design variable values meet to get multiple design variable values are arrived
The constraint condition of constraint function if it is satisfied, then being alternately worth, then selects optimal coordinate as optimal outstanding from chosen candidate value
Supporting structure value is set, if only one chosen candidate value, which is optimal mounting bracket structured value, can by the above method
To obtain in the form of the optimum structure under constraint function.
In some embodiments, further include：According to engineering experience to the unreasonable optimization mounting bracket structured value
Adjustment is optimized, and whether the optimization mounting bracket structured value verified after optimizing and revising meets wanting for stress safety coefficient
It asks.
Specifically, some unreasonable unit coordinates in optimum structure form are optimized according to engineering experience,
And carrying out verifying calculating, if the stress safety coefficient of all units is met the requirements, if stress safety coefficient is unsatisfactory for requiring, weight
It is new to carry out structure optimization until meeting the requirements.For example, it is assumed that the stress of all units is no more than 200Mpa, if any unit
Stress is more than 200Mpa, then re-starts structure optimization until meeting the requirements.
Mounting bracket structural optimization method according to the present invention, by obtain the load of mounting bracket structure, design object,
Design variable and constraint function calculate seat of the design variable in the model of mounting bracket structure further according to load and design object
Mark, and judge whether coordinate of the design variable in the model of mounting bracket structure meets the constraint condition of constraint function, it can
It efficiently promptly obtains optimizing mounting bracket structure, and realizes while mounting bracket light-weight design, meet suspension branch
The demand of frame intensity.
Fig. 2 is the structure chart of mounting bracket structure optimizing system according to an embodiment of the invention.
As shown in Fig. 2, the mounting bracket structure optimizing system 200 of one embodiment of the invention, including：Acquisition module 210,
It establishes module 220, module 230, processing module 240 and optimization module 250 is provided.
Wherein, the load that module 210 is used to obtain mounting bracket structure is obtained.Establish module 220 for establish suspension prop up
The model of frame structure, wherein the model of mounting bracket structure includes multiple nodes.Module 230 is provided and is used to be mounting bracket knot
Structure provides design object.Processing module 240 is connected with module 220 is established, for being hanged according to the model of mounting bracket structure
Set the design variable and constraint function of supporting structure.Optimization module 250 respectively with obtain module 210, provide module 230 and processing
Module 240 is connected, and optimization module 250 is used to calculate design variable according to the load and design object of mounting bracket structure and suspend
Coordinate in the model of supporting structure, and judge whether coordinate of the design variable in the model of mounting bracket structure meets constraint
The constraint condition of function.
Mounting bracket structure optimizing system according to the present invention, by obtain the load of mounting bracket structure, design object,
Design variable and constraint function calculate seat of the design variable in the model of mounting bracket structure further according to load and design object
Mark, and judge whether coordinate of the design variable in the model of mounting bracket structure meets the constraint condition of constraint function, it can
It efficiently promptly obtains optimizing mounting bracket structure, and realizes while mounting bracket light-weight design, meet suspension branch
The demand of frame intensity.
In some embodiments, module 210 is obtained to be specifically used for：It is decomposed according to power assembly multi-body movement mechanical model
Multiple load of the elastic center of mounting bracket structure out are selected according to multiple load of the elastic center of mounting bracket structure
The extreme value maximum value under three-dimensional coordinate direction is the load of mounting bracket structure out.
In some embodiments, processing module 240 is specifically used for the surface node of the model according to mounting bracket structure, obtains
Take design variable.
In some embodiments, processing module 240 is specifically used for：According to the load of mounting bracket structure and mounting bracket knot
The model of structure carries out statics Analysis, obtains maximum principal stress, wherein maximum principal stress is less than the used material of mounting bracket structure
The tensile strength of material is divided by safety coefficient；It is required according to space structure arrangement and maximum principal stress requires, constrained accordingly
Function.
In some embodiments, further include：Optimization module is manually adjusted, optimization module and optimization module 250 are manually adjusted
It is connected, for optimizing adjustment to unreasonable optimization mounting bracket structured value according to engineering experience, and verifies optimization and adjust
Whether the optimization mounting bracket structured value after whole meets the requirement of stress safety coefficient.
It should be noted that the specific implementation of the mounting bracket structure optimizing system of the embodiment of the present invention and the present invention
The specific implementation of the mounting bracket structural optimization method of embodiment is similar, specifically refers to mounting bracket structural optimization method
Partial description is not repeated herein to reduce redundancy.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of mounting bracket structural optimization method, which is characterized in that including：
Obtain the load of the mounting bracket structure；
Establish the model of mounting bracket structure, wherein the model of the mounting bracket structure includes multiple nodes；
Design object is provided for mounting bracket structure；
The design variable and constraint function of mounting bracket structure are obtained according to the model of the mounting bracket structure；
The design variable is calculated in the mounting bracket structure according to the load of the mounting bracket structure and design object
Coordinate in model, and judge coordinate of the design variable in the model of the mounting bracket structure whether meet it is described about
The constraint condition of beam function.
2. mounting bracket structural optimization method according to claim 1, which is characterized in that described according to the acquisition
The step of load of mounting bracket structure, specifically includes：
The multiple load for obtaining the elastic center of mounting bracket structure are decomposed according to power assembly multi-body movement mechanical model；
According to multiple load of the elastic center of the mounting bracket structure, the extreme value picked out under three-dimensional coordinate direction is maximum
Value is the load of the mounting bracket structure.
3. mounting bracket structural optimization method according to claim 1, which is characterized in that according to the mould of mounting bracket structure
The surface node of type obtains the design variable.
4. mounting bracket structural optimization method according to claim 1, which is characterized in that described according to the mounting bracket
The step of model of structure obtains constraint function specifically includes：
Statics Analysis is carried out according to the model of the load of mounting bracket structure and mounting bracket structure, obtains maximum principal stress,
Wherein, the maximum principal stress is less than the tensile strength of the used material of mounting bracket structure divided by safety coefficient；
It is required according to space structure arrangement and the maximum principal stress requires, obtain corresponding constraint function.
5. mounting bracket structural optimization method according to claim 1, which is characterized in that further include：
Adjustment optimized to unreasonable optimization mounting bracket structured value according to engineering experience, and after verifying and optimizing and revising
Optimize the requirement whether mounting bracket structured value meets stress safety coefficient.
6. a kind of mounting bracket structure optimizing system, which is characterized in that including：
Module is obtained, for obtaining the load of the mounting bracket structure；
Module is established, for establishing the model of mounting bracket structure, wherein the model of the mounting bracket structure includes multiple sections
Point；
Module is provided, for providing design object for mounting bracket structure；
Processing module, the processing module are connected with the module of establishing, for being obtained according to the model of the mounting bracket structure
To the design variable and constraint function of mounting bracket structure；
Optimization module, the optimization module are connected with the acquisition module, offer module and processing module respectively, the optimization mould
Block is used to calculate the design variable in the mounting bracket structure according to the load and design object of the mounting bracket structure
Model in coordinate, and it is described to judge whether coordinate of the design variable in the model of the mounting bracket structure meets
The constraint condition of constraint function.
7. mounting bracket structure optimizing system according to claim 6, which is characterized in that the acquisition module is specifically used
In：The multiple load for obtaining the elastic center of mounting bracket structure are decomposed according to power assembly multi-body movement mechanical model；According to
Multiple load of the elastic center of the mounting bracket structure, the extreme value maximum value picked out under three-dimensional coordinate direction is described
The load of mounting bracket structure.
8. mounting bracket structure optimizing system according to claim 6, which is characterized in that the processing module is specifically used for
According to the surface node of the model of mounting bracket structure, the design variable is obtained.
9. mounting bracket structure optimizing system according to claim 6, which is characterized in that the processing module is specifically used
In：Statics Analysis is carried out according to the model of the load of mounting bracket structure and mounting bracket structure, obtains maximum principal stress,
In, the maximum principal stress is less than the tensile strength of the used material of mounting bracket structure divided by safety coefficient；It is tied according to space
Structure arrangement requires and maximum principal stress requirement, obtains corresponding constraint function.
10. mounting bracket structure optimizing system according to claim 6, which is characterized in that further include：
Optimization module is manually adjusted, the optimization module that manually adjusts is connected with the optimization module, for according to engineering experience
Adjustment is optimized to unreasonable optimization mounting bracket structured value, and verifies the optimization mounting bracket knot after optimizing and revising
Whether structure value meets the requirement of stress safety coefficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810629660.4A CN108846210A (en) | 2018-06-19 | 2018-06-19 | Mounting bracket structural optimization method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810629660.4A CN108846210A (en) | 2018-06-19 | 2018-06-19 | Mounting bracket structural optimization method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108846210A true CN108846210A (en) | 2018-11-20 |
Family
ID=64202796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810629660.4A Pending CN108846210A (en) | 2018-06-19 | 2018-06-19 | Mounting bracket structural optimization method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108846210A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112084687A (en) * | 2020-08-18 | 2020-12-15 | 中国第一汽车股份有限公司 | Rigidity improvement design method for suspension driving end bracket of automobile power system |
| CN112528388A (en) * | 2019-08-27 | 2021-03-19 | 广州汽车集团股份有限公司 | Method and device for analyzing strength of suspension bracket, storage medium and terminal equipment |
| WO2023168979A1 (en) * | 2022-03-11 | 2023-09-14 | 中国核电工程有限公司 | Pipeline support position optimization method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945307A (en) * | 2012-11-27 | 2013-02-27 | 北京汽车股份有限公司 | Automobile chassis key structural member structure optimization design method |
| CN203305829U (en) * | 2013-05-29 | 2013-11-27 | 上汽通用五菱汽车股份有限公司 | Back suspension support installation structure of engine |
| CN103770858A (en) * | 2014-02-26 | 2014-05-07 | 湖南大学 | Multi-objective optimization method of engine mounting system |
-
2018
- 2018-06-19 CN CN201810629660.4A patent/CN108846210A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945307A (en) * | 2012-11-27 | 2013-02-27 | 北京汽车股份有限公司 | Automobile chassis key structural member structure optimization design method |
| CN203305829U (en) * | 2013-05-29 | 2013-11-27 | 上汽通用五菱汽车股份有限公司 | Back suspension support installation structure of engine |
| CN103770858A (en) * | 2014-02-26 | 2014-05-07 | 湖南大学 | Multi-objective optimization method of engine mounting system |
Non-Patent Citations (3)
| Title |
|---|
| 严恺 等: "《水利词典》", 31 October 1994, 上海辞书出版社 * |
| 廖抒华 等: "汽车悬置支架的仿真分析与尺寸优化", 《煤矿机械》 * |
| 黄庆 等: "动力总成悬置支架的多工况拓扑优化", 《汽车技术》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112528388A (en) * | 2019-08-27 | 2021-03-19 | 广州汽车集团股份有限公司 | Method and device for analyzing strength of suspension bracket, storage medium and terminal equipment |
| CN112528388B (en) * | 2019-08-27 | 2024-04-23 | 广州汽车集团股份有限公司 | Suspension bracket strength analysis method and device, storage medium and terminal equipment |
| CN112084687A (en) * | 2020-08-18 | 2020-12-15 | 中国第一汽车股份有限公司 | Rigidity improvement design method for suspension driving end bracket of automobile power system |
| CN112084687B (en) * | 2020-08-18 | 2023-06-13 | 中国第一汽车股份有限公司 | Design method for improving rigidity of support at suspension driving end of automobile power system |
| WO2023168979A1 (en) * | 2022-03-11 | 2023-09-14 | 中国核电工程有限公司 | Pipeline support position optimization method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108846210A (en) | Mounting bracket structural optimization method and system | |
| CN105740499B (en) | Hillside orchard gently simplifies wheeled transport locomotive frame structure design and optimization method | |
| US10589588B2 (en) | Transverse link for a wheel suspension of a vehicle and method for the production thereof | |
| CN109255144B (en) | Lightweight design method for brake component of undercarriage | |
| JP2012532796A (en) | Shell segments for making the fuselage cell sections that make up the fuselage cell of an aircraft | |
| CN103786788A (en) | Automobile front auxiliary frame and corresponding automobile | |
| CN106777693A (en) | A kind of real-time optimization method for designing based on CATIA digital-to-analogues | |
| CN104340279A (en) | Dash panel component for vehicle | |
| CN110032807A (en) | A kind of vertical suspension Frequency Design method of high-speed train body lower part Suspenoing apparatus | |
| CN103625492B (en) | Aluminum alloy bodywork of rail vehicle hanging beam | |
| CN107990785A (en) | A kind of engineering truck caterpillar chassis modular method and modular chassis | |
| CN107665284A (en) | A kind of aircraft assembly fixture skeleton Optimal Deployment Method based on least square method | |
| CN110728084A (en) | Forward design method for hollow thin-wall aluminum casting | |
| CN113806858A (en) | Motor train unit train body design method based on structural topology optimization | |
| Deulgaonkar et al. | Modal Analysis of Bus Body Structure using Finite Element Analysis Technique. | |
| CN102267489B (en) | Front carriage for vehicle | |
| CN111400817B (en) | Method for determining automobile frame connection point with modular structure, non-bearing automobile frame and automobile | |
| CN208931427U (en) | A kind of low load bed transport heavy truck and its body frame structure for automotive | |
| CN207539619U (en) | A kind of U-shaped beam | |
| CN108163001B (en) | The assembly method and system of bogie | |
| CN206968808U (en) | Automobile Anti-inclining, anti-rollover automatic balancing arrangement | |
| CN116119023B (en) | Aircraft test platform, main frame thereof and design method of main frame | |
| CN110362938A (en) | A kind of suspension load calculation method based on ADAMS | |
| CN117725673A (en) | Wing joint design method based on topology optimization | |
| CN203888879U (en) | Vehicle frame with sunken concave structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20181120 |