CN206450427U - Trolley for front oblique angle small overlap ratio collision test - Google Patents
Trolley for front oblique angle small overlap ratio collision test Download PDFInfo
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- CN206450427U CN206450427U CN201720101102.1U CN201720101102U CN206450427U CN 206450427 U CN206450427 U CN 206450427U CN 201720101102 U CN201720101102 U CN 201720101102U CN 206450427 U CN206450427 U CN 206450427U
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- 238000012360 testing method Methods 0.000 title abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 40
- 238000009863 impact test Methods 0.000 claims description 20
- 238000005728 strengthening Methods 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
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- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model provides a platform truck for little overlap ratio collision test of positive oblique angle, include: a reinforcing support beam system (3), a trolley frame (4), a suspension system (6), a balancing weight (7) and wheels (8); the trolley frame is characterized in that the front end and the rear end of the trolley frame (4) are respectively provided with a set of suspension system (6), the left end and the right end of each suspension system (6) are respectively connected with one wheel (8) in a rotating mode, the balancing weight (7) is detachably arranged on the trolley frame (4), and the reinforcing support beam system (3) is fixedly arranged on the front portion of the trolley frame (4). The utility model relates to a platform truck for little overlap ratio collision test of positive oblique angle, the cooperation is used and is strengthened supporting beam system 3, platform truck frame 4 and suspension 6 to the realization has the suspension the same with real vehicle, and its structural design can bear the huge impact that high-speed collision produced simultaneously.
Description
Technical field
The utility model belongs to vehicle crash test field, more particularly to a kind of to be used for the small Duplication collision in front oblique angle
The chassis of experiment.
Background technology
In American National highway traffic safety administration NHTSA new edition US-NCAP crash tests assessment routines,
The small Duplication impact test in front oblique angle is added, the collision safety performance for examining vehicle, such a experiment is to use one
Vehicle is actively hit in individual standard sled impact test accident, with the test vehicle that 90 kilometers/hour of speed impacts are static,
The position of collision is at the 35% of overall width, and chassis and test vehicle are into 15 degree of angles.Chinese patent literature CN201520161412.3
Disclosed in a kind of side collision with it is mobile trolley used there is provided a kind of side collision with mobile trolley used, can adjust wheel train structure, platform
Frame, balancing weight and adjustable front end crash structure.A kind of side collision of the utility model can adjust train with mobile trolley used
The design of structure, realizes train and carries out the front and rear, position adjustment of above-below direction；What is be uniformly arranged on chassis framework matches somebody with somebody repeated hole,
The adjustment of chassis weight and barycenter can be carried out according to the actual requirements；The design of adjustable front end crash structure is replaceable different
The Impactor of size and Impactor height adjustable is realized, can realize different quality, different front end obstacle sizes, different height
Collide chassis parameter adjustment.A kind of multi-functional bump testing machine is disclosed in another Chinese patent literature CN201420596339.8
Car, its basic structure includes frame, wheel, vehicle frame front mounting plate composition, in addition to after national standard side collision block assembly, RCAR
Block assembly and balancing weight are collided in face, by changing national standard side collision block assembly, RCAR rear collisions block assembly and balancing weight, i.e.,
The conversion of chassis function can be achieved, a chassis is met the requirement of national standard side collision and RCRA rear collision standards,
Using dismountable different collision block assemblies and balancing weight, a chassis can be made to realize multifunction, while meeting national standard
Side collision standard and RCAR rear collision standards, save the expense for purchasing a complete chassis, reduce the fortune of laboratory
Seek cost.
The chassis for impact test being related in the prior art, it is possible to achieve multi-faceted regulation, a variety of Impactors and match somebody with somebody
The combination of pouring weight, can meet different standard requirements.But for US-NCAP, it requires that collision chassis being capable of maximum limit
Automobile in the true traffic accident of simulation of degree, although the chassis for impact test being related in the prior art is in weight, chi
May be adjusted on very little it is suitable with real vehicles, but its wheel train structure determine chassis in itself do not have shock-absorbing function, also
It is the suspension without standard configuration on automobile, therefore the newest crash tests standard that NHTSA is promulgated can not be applied to.It is same with this
When, it is usually 50 far above existing impact velocity because impact velocity specified in new edition US-NCAP is 90 kilometers/hour
Kilometer/hour, therefore its structure can not bear to touch at a high speed the chassis for impact test being related in the prior art in design
The huge impact of generation is hit, market in urgent need one kind there can be suspension, while its structure design can bear to touch at a high speed
Hit the chassis of the new impact test of the huge impact of generation.
The content of the invention
In view of this, the utility model is directed to a kind of chassis for the small Duplication impact test in front oblique angle, matches somebody with somebody
Close using support girder system 3, chassis framework 4 and suspension 6 is strengthened, have and real vehicles identical suspension to realize,
Its structure design can bear the huge impact of high velocity impact generation simultaneously.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of chassis for the small Duplication impact test in front oblique angle, including：Strengthen support girder system 3, chassis framework 4,
Suspension 6, balancing weight 7 and wheel 8；The rear and front end of chassis framework 4 respectively sets a set of suspension 6, each suspension 6 or so
Two ends rotate one wheel 8 of connection, and balancing weight 7 is detachably arranged on chassis framework 4, strengthen support girder system 3 and are fixedly installed
It is anterior in chassis framework 4.
In specific embodiment of the utility model, chassis framework 4 is provided with suspension 6 and strengthens support girder system 3, hangs
Extension system 6 is connected with wheel, whole chassis can be achieved in collision process, the power for the vertical direction being subject to can make suspension 6
Compression and extension, simulate posture of the real car in collision to greatest extent, and crash tests reduction degree is higher, and test result has more
Real value, while the application for strengthening support girder system 3 can also make chassis bear the huge impact that high velocity impact is produced.
Further, a suspension mounting bracket 5 is symmetrically respectively fixedly installed in the rear and front end of chassis framework 4, and two hang
Extension system 6 is corresponded with two suspension mounting brackets 5 and is fixedly connected.
Suspension mounting bracket 5 ensure that the stabilization that suspension 6 installs and reliable.
Further, the front end of chassis framework 4 is installed with deformable obstacle installing plate 2.
Further, deformable obstacle installing plate 2 is fixedly connected with strengthening support girder system 3.
Support is fixed to deformable obstacle installing plate 2 simultaneously with strengthening support girder system 3 in chassis framework 4.
Further, the deformable outer surface of obstacle installing plate 2 is provided with deformable obstacle 1.
Further, balancing weight 7 is arranged on the rear portion of chassis framework 4.
Further, deformable obstacle installing plate 2 is to be vertically arranged.
Relative to prior art, a kind of chassis for the small Duplication impact test in front oblique angle of the utility model have with
Lower advantage：
A kind of chassis for the small Duplication impact test in front oblique angle of the utility model, girder system is supported with the use of reinforcement
3rd, chassis framework 4 and suspension 6, have and real vehicles identical suspension to realize, while its structure design can be with
Bear the huge impact of high velocity impact generation.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is that a kind of trolley structure for the small Duplication impact test in front oblique angle of the utility model embodiment is illustrated
Figure.
Description of reference numerals：
The deformable obstacles of 1-；The deformable obstacle installing plates of 2-；3- strengthens support girder system；4- chassis frameworks；5- suspension
Mounting bracket；6- suspension；7- balancing weights；8- wheels.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of chassis for the small Duplication impact test in front oblique angle, including：Reinforcement support girder system 3,
Chassis framework 4, suspension 6, balancing weight 7 and wheel 8；The rear and front end of chassis framework 4 respectively sets a set of suspension 6, each outstanding
The left and right ends of extension system 6 rotate one wheel 8 of connection, and balancing weight 7 is detachably arranged on chassis framework 4, strengthens support beam
It is that 3 to be fixedly installed on chassis framework 4 anterior.
In specific embodiment of the utility model, chassis framework 4 is provided with suspension 6 and strengthens support girder system 3, hangs
Extension system 6 is connected with wheel, whole chassis can be achieved in collision process, the power for the vertical direction being subject to can make suspension 6
Compression and extension, simulate posture of the real car in collision to greatest extent, and crash tests reduction degree is higher, and test result has more
Real value, while the application for strengthening support girder system 3 can also make chassis bear the huge impact that high velocity impact is produced.
As shown in figure 1, a suspension mounting bracket 5 is symmetrically respectively fixedly installed in the rear and front end of chassis framework 4, two hang
Extension system 6 is corresponded with two suspension mounting brackets 5 and is fixedly connected.
Suspension mounting bracket 5 ensure that the stabilization that suspension 6 installs and reliable.
As shown in figure 1, the front end of chassis framework 4 is installed with deformable obstacle installing plate 2.
As shown in figure 1, deformable obstacle installing plate 2 is fixedly connected with strengthening support girder system 3.
Support is fixed to deformable obstacle installing plate 2 simultaneously with strengthening support girder system 3 in chassis framework 4.
As shown in figure 1, the deformable outer surface of obstacle installing plate 2 is provided with deformable obstacle 1.
As shown in figure 1, balancing weight 7 is arranged on the rear portion of chassis framework 4.
As shown in figure 1, deformable obstacle installing plate 2 is to be vertically arranged.
Wheel 8 is connected by bolt with suspension 6 in this example, and suspension 6 is installed by bolt and suspension
Support 5 is connected, and suspension mounting bracket 5 is welded on chassis framework 4, is strengthened support girder system 3 and is welded on chassis framework 4,
Deformable obstacle installing plate 2 is connected by welding manner with chassis framework 4 and reinforcement support girder system 3.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. a kind of chassis for the small Duplication impact test in front oblique angle, it is characterised in that：Including：Reinforcement support girder system (3),
Chassis framework (4), suspension (6), balancing weight (7) and wheel (8)；Chassis framework (4) rear and front end respectively sets a set of
The suspension (6), each suspension (6) left and right ends rotate one wheel (8) of connection, the balancing weight
(7) it is detachably arranged on the chassis framework (4), the support girder system (3) of strengthening is fixedly installed on the chassis framework (4)
It is anterior.
2. a kind of chassis for the small Duplication impact test in front oblique angle according to claim 1, it is characterised in that：Institute
State chassis framework (4) rear and front end and a suspension mounting bracket (5), two suspension is symmetrically respectively fixedly installed
(6) correspond and be fixedly connected with two suspension mounting brackets (5).
3. a kind of chassis for the small Duplication impact test in front oblique angle according to claim 2, it is characterised in that：Institute
State chassis framework (4) front end and be installed with deformable obstacle installing plate (2).
4. a kind of chassis for the small Duplication impact test in front oblique angle according to claim 3, it is characterised in that：Institute
Deformable obstacle installing plate (2) is stated to be fixedly connected with the support girder system (3) of strengthening.
5. a kind of chassis for the small Duplication impact test in front oblique angle according to claim 4, it is characterised in that：Institute
Deformable obstacle installing plate (2) outer surface is stated provided with deformable obstacle (1).
6. a kind of chassis for the small Duplication impact test in front oblique angle according to claim 5, it is characterised in that：Institute
State the rear portion that balancing weight (7) is arranged on the chassis framework (4).
7. a kind of chassis for the small Duplication impact test in front oblique angle according to claim any one of 3-6, it is special
Levy and be：The deformable obstacle installing plate (2) is to be vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101102.1U CN206450427U (en) | 2017-01-24 | 2017-01-24 | Trolley for front oblique angle small overlap ratio collision test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101102.1U CN206450427U (en) | 2017-01-24 | 2017-01-24 | Trolley for front oblique angle small overlap ratio collision test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450427U true CN206450427U (en) | 2017-08-29 |
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ID=59667879
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720101102.1U Active CN206450427U (en) | 2017-01-24 | 2017-01-24 | Trolley for front oblique angle small overlap ratio collision test |
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| Country | Link |
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| CN (1) | CN206450427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796634A (en) * | 2017-10-19 | 2018-03-13 | 中国汽车技术研究中心 | A kind of autonomous emergency braking system test target chassis of automobile |
-
2017
- 2017-01-24 CN CN201720101102.1U patent/CN206450427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796634A (en) * | 2017-10-19 | 2018-03-13 | 中国汽车技术研究中心 | A kind of autonomous emergency braking system test target chassis of automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180601 Address after: 300300 scientific research building 68, pioneer East Road, Dongli District, Tianjin 818 Patentee after: China Automotive Industry Engineering (Tianjin) Co., Ltd. Address before: 300000 Tianlin road junction, Cheng Lin Zhuang Road, Dongli District, Tianjin (south of Cheng Lin Zhuang Road) Patentee before: China Automotive Technology Research Center |
|
| TR01 | Transfer of patent right |