CN104535333A - Simulated vehicle loading device and method - Google Patents
Simulated vehicle loading device and method Download PDFInfo
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- CN104535333A CN104535333A CN201410651990.5A CN201410651990A CN104535333A CN 104535333 A CN104535333 A CN 104535333A CN 201410651990 A CN201410651990 A CN 201410651990A CN 104535333 A CN104535333 A CN 104535333A
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- bracing frame
- support
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- vehicle simulation
- load support
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Abstract
The invention relates to a simulated vehicle loading device and method. The simulated vehicle loading device comprises a load support for supporting loads and a bracing frame for supporting the load support, the load support is fixedly connected with the bracing frame, and the bracing frame is provided with a bracing frame fixing structure which is fixedly connected with fixed objects on a vehicle and maintains the load support at the set height. Via the simulated loading device, the loads can be fixed at the set height via the load support and the bracing frame, so that the centroid of the vehicle matches that in a practical load condition, the situation in which passengers stand on the vehicle is simulated, the test accuracy and reference value are ensured, the structure is simple and use is convenient.
Description
Technical field
The present invention relates to vehicle simulation charger and vehicle simulation loading method.
Background technology
Vehicle handling stability test is the important indicator evaluating vehicle complete vehicle performance, before carrying out handling and stability experiment, need the loading carrying out Automobile Maximum gross mass, object is that controlling the fully loaded axle load in front and back and car load centroid position and actual conditions matches, the actual carrying situation of simulating vehicle, and then the accuracy of warranty test and can referential.
Conventional load mode is all carried in seat and baggage room by load thing, this load mode is all sitting in for passenger the passenger stock on chair and is consistent with actual conditions, but for public transit vehicle, because bus often has the cause that passenger stands in the middle of actual operation, existing this load mode cannot meet this feature of bus, if and load as conventional truck, actual fully loaded centroid position can not be ensured, to the large heavy discount of the validity of handling and stability experiment, the test findings produced also does not have reference significance.
Summary of the invention
The object of this invention is to provide a kind of vehicle simulation charger, can simulate the sight of passenger that vehicle is stood; Meanwhile, present invention also offers a kind of vehicle simulation loading method using this vehicle simulation charger.
The technical scheme that in the present invention, vehicle simulation charger adopts is: vehicle simulation charger, comprise for the load support of support loads thing and the bracing frame for supporting described load support, described load support is fixedly connected with support frame as described above, and support frame as described above is provided with for being fixedly connected with the fixed object on vehicle and making described load support structure keep the bracing frame fixing structure of setting height.
Support frame as described above is liftable bracing frame, and described liftable bracing frame is provided with for making each scalable part on it along the relatively-stationary Telescopic positioning device of telescopic direction.
The inner sleeve that described telescoping section is divided into sleeve to coordinate and outer tube, described inner sleeve and outer tube are provided with radially corresponding pilot hole, and described Telescopic positioning device is made up of described pilot hole and the bolt connection piece for running through the pilot hole on inner sleeve and outer tube simultaneously.
The fore-and-aft direction interval that support frame as described above comprises along vehicle is arranged and the front support stand of relative motion setting and rear support stand, and described load support is flexible to be along the longitudinal direction arranged between described front support stand and rear support stand.
The slide bar that described load support comprises the spaced brace summer in left and right and is arranged between two brace summers, described slide bar along the longitudinal direction guiding movement to be arranged on described brace summer and and to be provided with front and back detent mechanism between brace summer.
Described vehicle simulation charger also comprises the diagonal brace tilting to be connected between adjacent bracing frame.
The technical scheme that in the present invention, vehicle simulation loading method adopts is: vehicle simulation loading method, the method comprises the following steps: step one, by the bracing frame fixing structure on bracing frame the bracing frame of vehicle simulation charger is fixed on the fixed solid on vehicle, makes the load support structure be fixedly supported on bracing frame keep setting height; Step 2, is fixed to load thing on the load support be fixedly connected on bracing frame.
Support frame as described above is liftable bracing frame, and described liftable bracing frame is provided with for making each scalable part on it along the relatively-stationary Telescopic positioning device of telescopic direction; The inner sleeve that described telescoping section is divided into sleeve to coordinate and outer tube, described inner sleeve and outer tube are provided with radially corresponding pilot hole, and described Telescopic positioning device is made up of described pilot hole and the bolt connection piece for running through the pilot hole on inner sleeve and outer tube simultaneously.
The fore-and-aft direction interval that support frame as described above comprises along vehicle is arranged and the front support stand of relative motion setting and rear support stand, and described load support is flexible to be along the longitudinal direction arranged between described front support stand and rear support stand.
The slide bar that described load support comprises the spaced brace summer in left and right and is arranged between two brace summers, described slide bar along the longitudinal direction guiding movement to be arranged on described brace summer and and to be provided with front and back detent mechanism between brace summer.
The present invention adopts technique scheme, load support can support loads thing, bracing frame can support loads support, and support frame as described above is provided with bracing frame fixing structure, can be fixedly connected with the fixed object on vehicle and make described load support structure keep setting height, therefore, load thing can be fixed to the height of setting by load support and bracing frame, make the centroid position of vehicle and real load situation to coincideing, the sight of passenger that vehicle is stood is simulated, thus the accuracy of warranty test and can referential, structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is the using state schematic diagram of an embodiment of vehicle simulation charger in the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of vehicle simulation charger in Fig. 1;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the structural representation of support bar in Fig. 3;
Fig. 6 is the structural representation of slide block bar in Fig. 3.
The name that in figure, each Reference numeral is corresponding is called: 10-load support, 11-brace summer, 12-slide bar, 13-orienting lug, 20-bracing frame, 21-support bar, 22-inner sleeve, 23-outer tube, 24-bolt, 30-weight sensing instrument, 40-diagonal brace, 50-bus column, 60-load thing.
Embodiment
In the present invention, an embodiment of vehicle simulation charger is as shown in Fig. 1 ~ Fig. 6, being a kind of bus analog loading device for bus Handling and stability test, comprising for the load support 10 of support loads thing 60 and the bracing frame 20 for supporting described load support 10.
The liftable bracing frame 20 that bracing frame 20 is made up of the vertical support bar 21 of the six roots of sensation, each support bar 21 is all containing the rectangular tube that two mutual sleeves coordinate, and two rectangular tubes are respectively inner sleeve 22 and outer tube 23, form scalable part.Inner sleeve 22 and outer tube 23 are equipped with a row spaced pilot hole vertically, inner sleeve 22 and outer tube 23 vertically relative telescopic time, the pilot hole on both can be radially mutually corresponding.Nut support bar 21 being also provided with the bolt 24 for running through the pilot hole on inner sleeve 22 and outer tube 23 simultaneously and coordinating with bolt 24, is configured for making each scalable part on support bar 21 along the relatively-stationary Telescopic positioning device of telescopic direction.During above-mentioned six roots of sensation support bar 21 is divided into before vehicle, rear is to spaced apart three groups, and two support bars 21 in front form front support stand, and two support bars 21 at rear form rear support stand, and two middle support bars 21 form intermediate support beam 20.Arrange three groups of support bars 21 and can form stable support to load support 10, structural strength is high, can ensure the stability of vehicle simulation charger in test process.Also be provided with diagonal brace 40 between two support bars 21 that front and back are adjacent, the two ends of diagonal brace 40 are fixedly connected with top with the bottom of supported on both sides bar 21 respectively, can play the effect strengthening structural strength further.During use, the support bar 21 of rear and front end is transferred to respectively corresponding bus column 50 place, use rope support bar 21 and bus column 50 to be tied up and be fixed together, inner sleeve 22 and outer tube 23 itself form bracing frame 20 fixed sturcture.Bracing frame 20 adopts this fixed form, can not damage car inner structure, and fixation, easy to use.
In order to monitor at the loaded weight of what thing on analog loading device, each support bar 21 supported underneath has weight sensing instrument 30, is convenient to load according to actual loaded demand, can ensures the accuracy of testing result.
The some slide bars 12 that described load support 10 comprises spaced two brace summers 11 in left and right and is arranged between two brace summers 11.Each brace summer 11 is extensible canopy, can carry out length adjustment, thus adapt to different user demands according to the distance between front support stand and rear support stand.Two brace summers 11 are all fixed on support bar 21 by threaded fastener, the guide chute extended before and after side is in opposite directions provided with, the two ends of slide bar 12 are all fixed with and the guide chute orienting lug 13 that coordinates of guiding movement along the longitudinal direction, and each slide bar 12 to be supported in the guide chute on two brace summers 11 by the orienting lug 13 at respective two ends and can to move forward and backward.The orienting lug 13 at each slide bar 12 two ends is also provided with lock-screw, and detent mechanism before and after forming, after slide bar 12 moves into place, can screw lock-screw and make lock-screw hold out against the sidewall of guide chute downwards, realize the location of slide bar 12.Each slide bar 12 is provided with threaded hole, and corresponding securing member can be adopted fixed thereon for load thing 60.
When using above-mentioned vehicle simulation charger to carry out Handling and stability test, first each support bar 21 is adjusted to the height of setting, and with rope support bar 21 and bus column 50 tied up and be fixed together; Then adjust the length of brace summer 11 according to the fore-and-aft clearance of respective support bar 21 and the brace summer 11 adjusted is fixedly connected with support bar 21 by bolt 24; Then, the position of front and back adjustment slide bar 12, load thing 60 is fixed on slide bar 12, the centroid position of standee on the centroid position of load thing 60 and bus is matched, thus ensure that the centroid position of the centroid position after overall loading and passenger under bus full load conditions is to identical, finally, Handling and stability test can be carried out by more solito experimental technique.Adopt above-mentioned vehicle simulation charger, structure is simple, workable, and cost is low, can simulate the sight of passenger that car stands well, ensure that accuracy and the validity of test result through sample test.Further, bracing frame 20 is arranged to the form of liftable bracing frame 20 and load support 10 adopts telescopic form can adapt to different Vehicle lengths, highly versatile.Above-mentioned using method is also an embodiment of vehicle simulation loading method in the present invention, no longer describes in detail herein.
In the above-described embodiments, what bracing frame 20 adopted is support bar 21, and is liftable bracing frame 20, and load support 10 employing is the slide bar 12 that brace summer 11 and front and back guiding movement are arranged.In other embodiments of the invention, bracing frame 20 also can replace with other forms, the bracing frame 20 of such as tower structure, and bracing frame 20 fixed sturcture on bracing frame 20 also can replace with other structures, the lock sleeve that openings of sizes can rely on bolt 24 to adjust such as is set on support bar 21, during installation, lock sleeve opening is opened, by bolt 24, opening shunk after on clamping to bus column 50 and be fixed clampingly on bus column 50; And bracing frame 20 also can the fixing form of rational height, manufacture the bracing frame 20 of different series height according to the test demand of vehicle.In addition, in other embodiments, load support 10 also can replace with other forms, such as the support of back up pad form.
Claims (10)
1. vehicle simulation charger, it is characterized in that: comprise for the load support of support loads thing and the bracing frame for supporting described load support, described load support is fixedly connected with support frame as described above, and support frame as described above is provided with for being fixedly connected with the fixed object on vehicle and making described load support structure keep the bracing frame fixing structure of setting height.
2. vehicle simulation charger according to claim 1, is characterized in that: support frame as described above is liftable bracing frame, and described liftable bracing frame is provided with for making each scalable part on it along the relatively-stationary Telescopic positioning device of telescopic direction.
3. vehicle simulation charger according to claim 2, it is characterized in that: the inner sleeve that described telescoping section is divided into sleeve to coordinate and outer tube, described inner sleeve and outer tube are provided with radially corresponding pilot hole, and described Telescopic positioning device is made up of described pilot hole and the bolt connection piece for running through the pilot hole on inner sleeve and outer tube simultaneously.
4. the vehicle simulation charger according to claim 1 or 2 or 3, it is characterized in that: the fore-and-aft direction interval that support frame as described above comprises along vehicle is arranged and the front support stand of relative motion setting and rear support stand, and described load support is flexible to be along the longitudinal direction arranged between described front support stand and rear support stand.
5. vehicle simulation charger according to claim 4, it is characterized in that: the slide bar that described load support comprises the spaced brace summer in left and right and is arranged between two brace summers, described slide bar along the longitudinal direction guiding movement to be arranged on described brace summer and and to be provided with front and back detent mechanism between brace summer.
6. the vehicle simulation charger according to claim 1 or 2 or 3, is characterized in that: described vehicle simulation charger also comprises the diagonal brace tilting to be connected between adjacent bracing frame.
7. use the vehicle simulation loading method of vehicle simulation recording device as claimed in claim 1, it is characterized in that the method comprises the following steps: step one, by the bracing frame fixing structure on bracing frame the bracing frame of vehicle simulation charger is fixed on the fixed solid on vehicle, makes the load support structure be fixedly supported on bracing frame keep setting height; Step 2, is fixed to load thing on the load support be fixedly connected on bracing frame.
8. vehicle simulation loading method according to claim 7, is characterized in that: support frame as described above is liftable bracing frame, and described liftable bracing frame is provided with for making each scalable part on it along the relatively-stationary Telescopic positioning device of telescopic direction; The inner sleeve that described telescoping section is divided into sleeve to coordinate and outer tube, described inner sleeve and outer tube are provided with radially corresponding pilot hole, and described Telescopic positioning device is made up of described pilot hole and the bolt connection piece for running through the pilot hole on inner sleeve and outer tube simultaneously.
9. the vehicle simulation loading method according to claim 7 or 8, it is characterized in that: the fore-and-aft direction interval that support frame as described above comprises along vehicle is arranged and the front support stand of relative motion setting and rear support stand, and described load support is flexible to be along the longitudinal direction arranged between described front support stand and rear support stand.
10. vehicle simulation loading method according to claim 9, it is characterized in that: the slide bar that described load support comprises the spaced brace summer in left and right and is arranged between two brace summers, described slide bar along the longitudinal direction guiding movement to be arranged on described brace summer and and to be provided with front and back detent mechanism between brace summer.
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 |
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| Publication Number | Publication Date |
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| CN104535333A true CN104535333A (en) | 2015-04-22 |
| CN104535333B CN104535333B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107410252A (en) * | 2017-04-11 | 2017-12-01 | 中国农业大学 | A kind of agricultural pesticide application job stabilization experimental model and test method |
| CN113740076A (en) * | 2021-09-08 | 2021-12-03 | 中汽院(重庆)汽车检测有限公司 | Passenger station standing position loading method based on multi-dimensional rigid system centroid position calculation |
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| CN107410252A (en) * | 2017-04-11 | 2017-12-01 | 中国农业大学 | A kind of agricultural pesticide application job stabilization experimental model and test method |
| CN113740076A (en) * | 2021-09-08 | 2021-12-03 | 中汽院(重庆)汽车检测有限公司 | Passenger station standing position loading method based on multi-dimensional rigid system centroid position calculation |
| 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 |
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| CN104535333B (en) | 2017-07-28 |
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