CN104535333B - Vehicle simulation loading device and vehicle simulation loading method - Google Patents
Vehicle simulation loading device and vehicle simulation loading method Download PDFInfo
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- CN104535333B CN104535333B CN201410651990.5A CN201410651990A CN104535333B CN 104535333 B CN104535333 B CN 104535333B CN 201410651990 A CN201410651990 A CN 201410651990A CN 104535333 B CN104535333 B CN 104535333B
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- support
- support frame
- load
- simulation loading
- vehicle
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Abstract
The present invention relates to vehicle simulation loading device and vehicle simulation loading method.Wherein vehicle simulation loading device includes for the load support of support loads thing and the support frame for supporting the load support, the load support is fixedly connected with support frame as described above, and support frame as described above is provided with the bracing frame fixing structure for being used to be fixedly connected with the fixed object on vehicle and making the load support structure keep setting height.Using above-mentioned analog loading device, load thing can be fixed to the height of setting by load support and support frame, make the centroid position of vehicle and real load situation to coincideing, to being stood on vehicle, the scene for having passenger is simulated, so as to the accuracy and referring to property of guarantee test, it is simple in construction, it is easy to use.
Description
Technical field
The present invention relates to vehicle simulation loading device and vehicle simulation loading method.
Background technology
Vehicle handling stability experiment is an important indicator for evaluating vehicle complete vehicle performance, is carrying out control stability examination
, it is necessary to carry out the loading of Automobile Maximum gross mass before testing, it is therefore intended that before and after control fully loaded axle load and vehicle centroid position with
Actual conditions match, the actual carrying situation of simulating vehicle, and then the accuracy and referring to property of guarantee test.
Conventional load mode is all to be carried in load thing in seat and luggage compartment, and this load mode is for passenger
It is sitting in for the passenger stock on chair and is consistent with actual conditions, but for public transit vehicle, because bus is in reality
The reason of passenger's standing is frequently present of among the operation of border, existing this load mode can not meet this spy of bus
Point, and if being loaded as conventional truck, actual fully loaded centroid position is not ensured that, to handling and stability experiment
The big heavy discount of validity, the result of the test of generation do not have reference significance yet.
The content of the invention
It is an object of the invention to provide a kind of vehicle simulation loading device, the scene for having passenger of being stood on vehicle can be entered
Row simulation；Meanwhile, present invention also offers a kind of vehicle simulation loading method using the vehicle simulation loading device.
The technical scheme of vehicle simulation loading device use is in the present invention：Vehicle simulation loading device, including for propping up
The load support of load thing and the support frame for supporting the load support are supportted, the load support is fixed with support frame as described above
Connection, support frame as described above, which is provided with, to be used to be fixedly connected with the fixed object on vehicle and makes the load support keep setting high
The bracing frame fixing structure of degree.
Support frame as described above is liftable support frame, and the liftable support frame, which is provided with, to be used to make each telescoping section thereon
Divide along the relatively-stationary Telescopic positioning device of telescopic direction.
The telescoping section is divided into the inner sleeve and outer tube of sleeve cooperation, and the inner sleeve and outer tube are provided with along footpath
To corresponding positioning hole, the Telescopic positioning device is by the positioning hole and for determining on inner sleeve and outer tube simultaneously
The bolt connection piece in position hole is constituted.
Support frame as described above includes the fore-and-aft direction arranged for interval along vehicle and activity is set relatively front support stand and rear branch
Support, the load support stretches along the longitudinal direction to be arranged between the front support stand and rear support stand.
The load support includes the spaced support beam in left and right and the slide bar being arranged between two support beams, the cunning
Guiding movement is arranged in the support beam and between support beam provided with front and rear detent mechanism bar along the longitudinal direction.
The vehicle simulation loading device also includes tilting the diagonal brace being connected between adjacent support frame.
The technical scheme of vehicle simulation loading method use is in the present invention：Vehicle simulation loading method, this method includes
Following steps：Step one, the support frame of vehicle simulation loading device is fixed to by the bracing frame fixing structure on support frame
In fixed object on vehicle, make to be fixedly supported on the load support on support frame and keep setting height；Step 2, by load thing
Fixed to being fixedly connected on the load support on support frame.
Support frame as described above is liftable support frame, and the liftable support frame, which is provided with, to be used to make each telescoping section thereon
Divide along the relatively-stationary Telescopic positioning device of telescopic direction；The telescoping section is divided into the inner sleeve and outer tube of sleeve cooperation,
The inner sleeve and outer tube are provided with radially corresponding positioning hole, and the Telescopic positioning device is by the positioning hole and is used for
The bolt connection piece of the positioning hole on inner sleeve and outer tube is constituted simultaneously.
Support frame as described above includes the fore-and-aft direction arranged for interval along vehicle and activity is set relatively front support stand and rear branch
Support, the load support stretches along the longitudinal direction to be arranged between the front support stand and rear support stand.
The load support includes the spaced support beam in left and right and the slide bar being arranged between two support beams, the cunning
Guiding movement is arranged in the support beam and between support beam provided with front and rear detent mechanism bar along the longitudinal direction.
The present invention uses above-mentioned technical proposal, load support can support loads thing, support frame can support loads support,
And support frame as described above is provided with bracing frame fixing structure, it can be fixedly connected with the fixed object on vehicle and make the load branch
Frame keeps setting height, therefore, and load thing can be fixed to the height of setting by load support and support frame, make the matter of vehicle
Heart position is with real load situation to coincideing, and to being stood on vehicle, the scene for having passenger is simulated, so that the standard of guarantee test
True property and referring to property, it is simple in construction, it is easy to use.
Brief description of the drawings
Fig. 1 is the use state schematic diagram of one embodiment of vehicle simulation loading device in the present invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the structural representation of vehicle simulation loading device in Fig. 1；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the structural representation of support bar in Fig. 3；
Fig. 6 is the structural representation of sliding block bar in Fig. 3.
Each reference is corresponding entitled in figure：10- load supports, 11- support beams, 12- slide bars, 13- guide pads,
20- support frames, 21- support bars, 22- inner sleeves, 23- outer tubes, 24- bolts, 30- weight sensing instruments, 40- diagonal braces, 50- buses are stood
Post, 60- load things.
Embodiment
One embodiment of vehicle simulation loading device is that a kind of bus that is used for is grasped as shown in Fig. 1 ~ Fig. 6 in the present invention
Make the bus analog loading device of stability test, including load support 10 for support loads thing 60 and for supporting
State the support frame 20 of load support 10.
The liftable support frame 20 that support frame 20 is made up of the vertical support bar 21 of the six roots of sensation, each support bar 21 contains two
The rectangular tube that mutual sleeve coordinates, two rectangular tubes are respectively inner sleeve 22 and outer tube 23, constitute telescopable portion.Inner sleeve
22 and outer tube 23 on be equipped with the positioning hole of the axially spaced arrangement of a row, inner sleeve 22 and outer tube 23 is axially opposed stretches
During contracting, the positioning hole on both radially can be corresponded to mutually.It is additionally provided with support bar 21 for while through the He of inner sleeve 22
The bolt 24 of positioning hole on outer tube 23 and the nut coordinated with bolt 24, constitute and each are stretched for make on support bar 21
Contracting is partly along the relatively-stationary Telescopic positioning device of telescopic direction.21 points of above-mentioned six roots of sensation support bar be along before vehicle in rear to
Spaced apart three groups, two support bars 21 in front constitute front support stand, and two support bars 21 at rear constitute rear support stand,
Two middle support bars 21 constitute intermediate support beam 20.Set three groups of support bars 21 can be to the formation stabilization of load support 10
Support, structural strength is high, ensure that the stability of vehicle simulation loading device in test process.Front and rear two adjacent support bars
Diagonal brace 40 is additionally provided between 21, the two ends of diagonal brace 40 are fixedly connected with the bottom and top of supported on both sides bar 21 respectively, Neng Goujin
One step plays a part of reinforcement structure intensity.In use, the support bar 21 of rear and front end is transferred into corresponding bus respectively
At column 50, support bar 21 is tied up with public transport stay 50 using rope and is fixed together, inner sleeve 22 and outer tube 23
Body constitutes the fixed structure of support frame 20.Support frame 20 uses the fixed form, and in-car structure will not be damaged, and fixed
Firmly, it is easy to use.
In order to which to being monitored on analog loading device in the loaded weight of what thing, each supported underneath of support bar 21 has check weighing
Instrument 30, is easy to be loaded according to actual loaded demand, ensure that the accuracy of testing result.
The load support 10 includes spaced two support beams 11 in left and right and is arranged between two support beams 11
Some slide bars 12.Each support beam 11 is extensible canopy, can be grown according to the distance between front support stand and rear support stand
Degree adjustment, so as to adapt to different use demands.Two support beams 11 are fixed on support bar 21 by threaded fastener, in opposite directions
Guide chute of the side provided with front and rear extension, the two ends of slide bar 12 are respectively and fixedly provided with and guide chute guiding movement along the longitudinal direction
The guide pad 13 of cooperation, each slide bar 12 is supported in the guide chute in two support beams 11 simultaneously by the guide pad 13 at respective two ends
It can move forward and backward.Lock-screw is additionally provided with the guide pad 13 at each two ends of slide bar 12, detent mechanism before and after constituting, slide bar 12 is moved
After moving in place, the side wall that lock-screw makes lock-screw hold out against guide chute downwards can be screwed, the positioning of slide bar 12 is realized.Respectively
Slide bar 12 is provided with screwed hole, can be fixed thereon load thing 60 using corresponding fastener.
When carrying out Handling and stability test using above-mentioned vehicle simulation loading device, each support bar 21 is first adjusted to setting
Height, and support bar 21 tied up with public transport stay 50 with rope be fixed together；Then according to respective support bar 21
The support beam 11 adjusted simultaneously is fixedly connected by the length of fore-and-aft clearance adjustment support beam 11 by bolt 24 with support bar 21；Connect
, load thing 60 is fixed on slide bar 12, makes the centroid position and bus of load thing 60 by the position of front and rear adjustment slide bar 12
The centroid position of upper standee matches, so as to ensure the centroid position after overall loading and passenger under bus full load conditions
Centroid position to coincide, finally, you can more solito experimental method carry out Handling and stability test.Added using above-mentioned vehicle simulation
Carry and put, simple in construction, workable, cost is low, can be stood very well on simulation car through sample test there are the feelings of passenger
Scape, it is ensured that the accuracy and validity of test result.Also, support frame 20 is arranged to the form and load of liftable support frame 20
Lotus support 10 can adapt to different Vehicle lengths, highly versatile using telescopic form.Above-mentioned application method namely this hair
One embodiment of bright middle vehicle simulation loading method, is no longer described in detail herein.
In the above-described embodiments, support frame 20 uses support bar 21, and is liftable support frame 20, and load branch
Frame 10 uses the slide bar 12 that support beam 11 and front and rear guiding movement are set.In other embodiments of the invention, support frame
20 can also replace with other forms, the support frame 20 of such as tower structure, and the fixed knot of support frame 20 on support frame 20
Structure can also replace with other structures, such as the locking for setting openings of sizes to be adjusted by bolt 24 on support bar 21
Set, opens lock sleeve opening during installation, shrinks opening by bolt 24 later on clamping to public transport stay 50 and clamps
Fixed on public transport stay 50；And support frame 20 can also set the fixed form of height, according to the experiment demand system of vehicle
Make the support frame 20 of different series height.In addition, in other embodiments, load support 10 can also replace with other forms,
Such as support of supporting plate form.
Claims (9)
1. vehicle simulation loading device, it is characterised in that：It is including the load support for support loads thing and described for supporting
The support frame of load support, the load support is fixedly connected with support frame as described above, and support frame as described above, which is provided with, to be used for and vehicle
On the fixed object bracing frame fixing structure that is fixedly connected and makes the load support keep setting height, support frame as described above is
Liftable support frame, the liftable support frame, which is provided with, to be used to make each telescopable portion thereon be relatively fixed along telescopic direction
Telescopic positioning device.
2. vehicle simulation loading device according to claim 1, it is characterised in that：The telescoping section is divided into sleeve cooperation
Inner sleeve and outer tube, the inner sleeve and outer tube be provided with radially corresponding positioning hole, the Telescopic positioning device
Constituted by the positioning hole and for the bolt connection piece of positioning hole simultaneously on inner sleeve and outer tube.
3. vehicle simulation loading device according to claim 1 or 2, it is characterised in that：Support frame as described above is included along vehicle
Fore-and-aft direction arranged for interval and activity is set relatively front support stand and rear support stand, the load support stretches along the longitudinal direction
Contracting is arranged between the front support stand and rear support stand.
4. vehicle simulation loading device according to claim 3, it is characterised in that：The load support include between left and right every
The support beam of setting and the slide bar being arranged between two support beams, guiding movement is arranged on the branch to the slide bar along the longitudinal direction
Support on beam and front and rear detent mechanism is provided between support beam.
5. vehicle simulation loading device according to claim 1 or 2, it is characterised in that：The vehicle simulation loading device
Also include tilting the diagonal brace being connected between adjacent support frame.
6. use the vehicle simulation loading method of vehicle simulation loading device as claimed in claim 1, it is characterised in that the party
Method comprises the following steps：Step one, by the bracing frame fixing structure on support frame by the support frame of vehicle simulation loading device
Setting height is kept fixed to the load support in the fixed object on vehicle, making to be fixedly supported on support frame；Step 2,
Load thing is fixedly connected on the load support on support frame.
7. vehicle simulation loading method according to claim 6, it is characterised in that：Support frame as described above supports for liftable
Frame, the liftable support frame, which is provided with, is used to make each telescopable portion thereon along the relatively-stationary flexible positioning of telescopic direction
Mechanism；The telescoping section is divided into the inner sleeve and outer tube of sleeve cooperation, and the inner sleeve and outer tube are provided with radially
Corresponding positioning hole, the Telescopic positioning device is by the positioning hole and for positioning simultaneously on inner sleeve and outer tube
The bolt connection piece in hole is constituted.
8. the vehicle simulation loading method according to claim 6 or 7, it is characterised in that：Support frame as described above is included along vehicle
Fore-and-aft direction arranged for interval and activity is set relatively front support stand and rear support stand, the load support stretches along the longitudinal direction
Contracting is arranged between the front support stand and rear support stand.
9. vehicle simulation loading method according to claim 8, it is characterised in that：The load support include between left and right every
The support beam of setting and the slide bar being arranged between two support beams, guiding movement is arranged on the branch to the slide bar along the longitudinal direction
Support on beam and front and rear detent mechanism is provided between support beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410651990.5A CN104535333B (en) | 2014-11-17 | 2014-11-17 | Vehicle simulation loading device and vehicle simulation loading method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410651990.5A CN104535333B (en) | 2014-11-17 | 2014-11-17 | Vehicle simulation loading device and vehicle simulation loading method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104535333A CN104535333A (en) | 2015-04-22 |
| CN104535333B true CN104535333B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410651990.5A Expired - Fee Related CN104535333B (en) | 2014-11-17 | 2014-11-17 | Vehicle simulation loading device and vehicle simulation loading method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107410252B (en) * | 2017-04-11 | 2023-06-06 | 中国农业大学 | Agricultural pesticide application operation stability test sample vehicle and test method |
| CN113740076B (en) * | 2021-09-08 | 2023-08-08 | 中汽院(重庆)汽车检测有限公司 | Passenger car standing position loading method based on mass center position calculation of multidimensional rigid system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204330339U (en) * | 2014-11-17 | 2015-05-13 | 郑州宇通客车股份有限公司 | A kind of vehicle simulation charger |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86201918U (en) * | 1986-03-29 | 1987-10-03 | 丹东汽车制造厂 | Loading waterbag for roadway test |
| CN2078462U (en) * | 1990-11-15 | 1991-06-05 | 第一汽车制造厂长春汽车研究所 | Passenger load simulator |
| CN201302520Y (en) * | 2008-10-24 | 2009-09-02 | 长春轨道客车股份有限公司 | Vehicle-weight simulating device |
| DE102009032954A1 (en) * | 2009-07-14 | 2011-01-20 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Test stand for examining vehicle cover, has kinematic devices with holding units, where vehicle cover is held, positioned or fastened opposite to stand by units, and stand creates reproducible testing conditions during load test of cover |
| CN202255889U (en) * | 2011-08-30 | 2012-05-30 | 中国第一汽车股份有限公司 | Vehicle load fixing structure for reliability test |
| CN203249773U (en) * | 2013-04-15 | 2013-10-23 | 中国人民解放军总后勤部军事交通运输研究所 | Vehicle load test dummy |
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2014
- 2014-11-17 CN CN201410651990.5A patent/CN104535333B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204330339U (en) * | 2014-11-17 | 2015-05-13 | 郑州宇通客车股份有限公司 | A kind of vehicle simulation charger |
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Granted publication date: 20170728 Termination date: 20181117 |