CN107505142A - A kind of test device and method of automobile lateral column slamming key part dynamic anti-bending strength - Google Patents
A kind of test device and method of automobile lateral column slamming key part dynamic anti-bending strength Download PDFInfo
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- CN107505142A CN107505142A CN201710771738.1A CN201710771738A CN107505142A CN 107505142 A CN107505142 A CN 107505142A CN 201710771738 A CN201710771738 A CN 201710771738A CN 107505142 A CN107505142 A CN 107505142A
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- 238000012360 testing method Methods 0.000 title claims abstract description 98
- 238000005452 bending Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 105
- 239000010959 steel Substances 0.000 claims description 105
- 238000005259 measurement Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 8
- 238000009863 impact test Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000010998 test method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
Abstract
The purpose of the present invention is to propose to a kind of test device and method of automobile lateral column slamming key part dynamic anti-bending strength, touched with overcoming in existing vehicle side column in security performance exploitation, the defects of caused consuming resource is more, the construction cycle is long are often tested using complete automobile collision；The test device, which includes being installed on, is used for the bracket assembly for fixing test specimen and the crash feature for applying dynamic impact forces to test specimen on rigid wall.Dynamic impact test is carried out to the test specimen being installed on bracket assembly by crash feature, anti-bending strength of the energy imitation specimen under high speed impact, the deformation velocity of test specimen touches being consistent in experiment with vehicle lateral column, so as to more accurately and efficiently optimize design to test specimen；And bracket assembly and crash feature versatility are wide, simple in construction, cost is low, is easy to build, easy installation and removal, can reuse, test of many times.
Description
Technical field
The invention belongs to automotive safety design field, the test method for being related to auto parts and components dynamic anti-bending strength is set
Meter.Specifically, the present invention relates to a kind of test device and method of automobile lateral column slamming key part dynamic anti-bending strength.
Background technology
Vehicle side column touches, and is the important collision safety test event that automobile side crashworthiness is examined or check in addition to side impact.
It is conventionally test project in the national legislations such as American-European Latin and automobile evaluation code that Flank Pole, which touches, at present, and is also had very much in the future
C-NCAP or Chinese relevant laws and regulations may be introduced into.Therefore, either needed for Chinese Brand car exportation, or to answer
The national legislation in future is prepared, the Flank Pole of automobile, which touches performance, becomes more and more important.
The research for touching experiment to Flank Pole at present is concentrated mainly on cylinder in being provided using Euro-NCAP and carried out with vehicle
Collision, the injury values of manikin head, chest, belly and pelvis are investigated, so as to evaluate body structure security performance.According to
Requirement preparing experiment in Euro-NCAP, in collision process, cylindrical center's face manikin head's center of gravity, cylinder touches with vehicle
Position is hit in front of B posts, the key component directly hit has upper A posts, front door collision prevention girders, threshold, will not occur directly to touch with B posts
Hit.So upper A posts, front door collision prevention girders and threshold, touch the main key component in middle side, they were touched in lateral column into lateral column
Degree of crook in journey, it is directly connected to the barrier propterty of side.
Touched in vehicle side column in security performance exploitation, often according to complete automobile collision experiment and complete automobile collision simulation result pair
Threshold and front door collision prevention girders optimize, and this method consuming resource is more, construction cycle length, and seldom uses vehicle body knot at present
Structure parts are tested to verify body structure security.In fact, resisted at present by individually testing the dynamic of threshold and collision prevention girders
Curved performance, to assess, lateral column touches the experimental rig of performance and method still belongs to blank.
The content of the invention
The purpose of the present invention is to propose to a kind of test device and method of automobile lateral column slamming key part dynamic anti-bending strength, with
Overcome existing vehicle side column touch security performance exploitation in, often using complete automobile collision test caused by expend resource it is more,
The defects of construction cycle is long, so as to more accurately and efficiently optimize design to key component.
The technical solution adopted in the present invention is：A kind of test device of automobile lateral column slamming key part dynamic anti-bending strength,
Including be installed on rigid wall be used for fix test specimen bracket assembly and for test specimen apply dynamic impact forces crash feature.
During experiment, using the exemplar that the single real vehicle by punching press or rolling uses as test specimen, by crash feature to being installed on branch
Test specimen on frame assembly carries out dynamic impact test, suitable dolly collision initial velocity is selected, to ensure the deformation velocity of test specimen
Being consistent in experiment is touched with vehicle lateral column, according to test specimen actual loading in an experiment and deformation, is tested with reference to parts corresponding
Emulation and complete automobile collision emulation, the dynamic anti-bending strength of test specimen can be specified, so as to more accurately and efficiently enter to test specimen
Row optimization design；And bracket assembly and crash feature versatility are wide, simple in construction, cost is low, is easy to build, installing/dismounting side
Just, can reuse, test of many times.
Further, the bracket assembly includes left socle and right support, and the left socle is by left socle body and setting
Left socle connecting portion in left socle body front end forms, and the right support is by right support body and before being arranged at right support body
The right support connecting portion composition at end.Bracket assembly realizes the jail to test specimen by left and right rack body and left and right bearing attachment
Clamped support and fixation, and the balance of test specimen is can guarantee that, make result of the test more accurate.
Further, the left socle connecting portion is the rectangular channel combined by two blocks of angle steel, and the right support connects
Socket part is a steel plate, and the steel plate is provided with mounting hole.It is so designed that, one end of test specimen can be made to be connected, the other end does not add
Constraint makes it slidably, make test specimen that the structure type of a simply supported beam be integrally formed in stiff rectangular groove；And if both ends are all
Be connected, one come equivalent to adding absorption cell, so as to can not individually investigate test specimen, two come test specimen in collision process be also easy to produce it is larger
Deform and cause bracket assembly to deform, influence the recycling of bracket assembly.
Further, the left socle body and right support body are all including two blocks of steel plates, some square steel and at least two pieces
Angle steel, transverse weld square steel on one of steel plate；Welded two-by-two between some square steel；The angle steel is arranged to inclination angle
Degree one end is welded on another block of steel plate, and the other end is welded on the side of the square steel；The steel plate, which is provided with, to be used for by described in
Interal fixation is in the mounting hole on rigid wall.By the cooperation of steel plate, square steel and angle steel, the rigidity of the bracket assembly of composition and strong
Spend larger, strong support and connection can be formed to test specimen, is not susceptible to deform in collision process, can repeat to make
With.
Further, the crash feature includes trailer wagon and is arranged at the impact portions of trailer wagon front end, makes traction
Dolly and impact portions respectively become an individual components, can install or remove as needed, enhance trailer wagon and touch
Hit the versatility in portion.
Further, the impact portions include square steel, angle steel and a rigidity cylinder；One end of the square steel is welded on described
On rigidity cylinder, the side of the other end is welded with the angle steel；Mounting hole is provided with the angle steel.Rigidity cylinder is as collision
Square steel is welded to support and consolidate in the key component in portion, its longitudinal front end to face test specimen, rear end；Angle steel weldering provided with mounting hole
The side of square steel the other end is connected on, for impact portions to be installed on to the front end of trailer wagon, and ensures that impact portions are in traction
The center position of dolly front end.
Further, the square steel is some, and one end of some square steel is and the rigidity cylindrical fit
Interior concave arc, some square steel are symmetrical and are equidistantly welded on and make the another of some square steel on the rigidity cylinder
Combine to form a rectangle plane in one end；One side of the angle steel is bonded the outside of the square steel, another side and the rectangle plane
Concordantly, the angle steel is four.The global consistency and fastness that are provided with beneficial to enhancing impact portions of interior concave arc, rectangle are put down
Face makes the end of impact portions smooth, it is easier to is installed with trailer wagon；Four angle steel correspond to four sides of rectangle plane respectively, to increase
The fastness in strong collision portion.
Further, fexible unit of the trailer wagon as collision experiment room, including trolley body and be fixed on it is small
The rectangular mounting plate of car body front end, bolt hole is provided with the rectangular mounting plate, the angle steel passes through the mounting hole and spiral shell
Keyhole is connected on the rectangular mounting plate.The rectangular mounting plate of bolt hole is offered by trolley body front end, makes impact portions
It is installed on trailer wagon, simple in construction, simple operation.
Further, in addition to it is welded on test specimen for matching somebody with somebody respectively with the left socle connecting portion and right support connecting portion
The steel plate of conjunction, the steel plate coordinated with the right support connecting portion are provided with mounting hole.According to the different choice steel plate of test specimen, selection
Convenient, flexibility is high, and cost is low.
A kind of method of testing of the test device of automobile lateral column slamming key part dynamic anti-bending strength, comprises the following steps：1、
Mounting bracket assembly, left socle body and right support body are fixed on rigid wall by mounting hole using bolt, left socle
The lower surface of body and right support body is symmetrical apart from 285 ± 30mm of ground, and left socle body and right support body it
Between at a distance of default distance；The 2nd, test specimen is installed, the one end for the test specimen for being welded with steel plate is stuck in rectangular channel, the other end uses spiral shell
Bolt is fixed on the right support connecting portion by mounting hole；The 3rd, crash feature is set, passed through the impact portions using bolt
Angle steel is fixed on the trailer wagon；In the middle part of impact portions center alignment test specimen；4th, dragged by draw-gear with preset vehicle speed
Trailer wagon is drawn, the impact portions of its front end is hit in the middle part of test specimen, and perform measurement and record.
Above-mentioned test method is widely used in the key components and parts on automobile, such as inner door sill, back door collision prevention girders, front and rear guarantor
Crossbeam, B post bodies etc.；And the deformation to marking parts assembly can be further utilized to, such as threshold assembly, threshold and seat
Chair crossbeam assembly, B-pillar assembly etc..By rapid Optimum parts and its assembly, it can faster and better reach structure design
Target.
The material of the test device of the automobile lateral column slamming key part dynamic anti-bending strength of the present invention, bracket assembly and crash feature
Material is common standard component, and cost is extremely low, simple in construction easily to build, and easy installation and removal, and versatility is wide, can repeat profit
With test of many times；Dynamic impact test is carried out to the test specimen being fixed on bracket assembly by crash feature, energy imitation specimen exists
Bending resistance deformation under high speed impact, the deformation velocity of test specimen and being consistent in complete automobile collision experiment, so as to it is more accurate with
Design is efficiently optimized to test specimen；And the parts experiment that this test device is realized, there is complete automobile collision experiment not had
Some advantages：First, the edge-restraint condition of parts is simple, and deformation is not influenceed by miscellaneous part, and disturbing factor is few, deformation
Pattern is simply, stably；Second, parts experimentation cost is low, efficiency high, can carry out many experiments in a short time, can be to parts
Sufficiently tested；3rd, parts experiment deformation process, deformation result intuitively easily measure, and can be carried out with emulation maximum
Limit to mark.
Brief description of the drawings
Fig. 1 is the isometric view of the test device of the automobile lateral column slamming key part dynamic anti-bending strength of the present invention.
Fig. 2 is the left view of the test device of the automobile lateral column slamming key part dynamic anti-bending strength of the present invention.
Fig. 3 is the top view of the test device of the automobile lateral column slamming key part dynamic anti-bending strength of the present invention.
Fig. 4 is the isometric test chart of the bracket assembly of the present invention.
Fig. 5 is the front view of the bracket assembly of the present invention.
Fig. 6 is the top view of the bracket assembly of the present invention.
Fig. 7 is the isometric test chart of the test specimen of the present invention.
Fig. 8 is the rearview of the test specimen of the present invention.
Fig. 9 is the left view of the test specimen of the present invention.
Figure 10 is the front view of the crash feature of the present invention.
Figure 11 is the top view of the crash feature of the present invention.
Accompanying drawing indicates：1st, bracket assembly；2nd, test specimen；3rd, impact portions；4th, trailer wagon.
Embodiment
Below against accompanying drawing, by the description to embodiment, for example involved to the embodiment of the present invention is each
Mutual alignment and annexation, the effect of each several part and operation principle between the shape of component, construction, each several part etc. are made into one
The detailed description of step.
Embodiment 1：
As shown in Figure 1, 2, 3, the test device of automobile lateral column slamming key part dynamic anti-bending strength of the invention, including be installed on just
Property wall on be used for fix test specimen 2 bracket assembly 1 and for test specimen 2 apply dynamic impact forces crash feature.Bracket assembly 1
Including left socle and right support, left socle is by left socle body and the left socle connecting portion group for being arranged at left socle body front end
Into right support is made up of right support body with the right support connecting portion for being arranged at right support body front end；Crash feature includes leading
Draw dolly 4 and be arranged at the impact portions 3 of the front end of trailer wagon 4.By crash feature to the test specimen 2 that is fixed on bracket assembly 1
Carry out dynamic impact test, bending resistance deformation of the energy imitation specimen 2 under high speed impact, the deformation velocity and complete automobile collision of test specimen 2
Being consistent in experiment, so as to more accurately and efficiently optimize design to test specimen 2；And bracket assembly 1 and collision
Structure versatility is wide, simple in construction, and cost is low, is easy to build, easy installation and removal, can reuse, test of many times.
As shown in Figure 4,5, 6, left socle body and right support body all include two blocks of steel plates, three square steel and two pieces of angles
Steel, three square steel are laterally welded on one of steel plate successively；Welded two-by-two between square steel；Angle steel is arranged to angle of inclination one end
It is welded on another block of steel plate, the other end is welded on the side of square steel；It is designed with being used for Interal fixation on two blocks of steel plates in firm
Mounting hole on property wall.By the cooperation of steel plate, square steel and angle steel, the rigidity and intensity of the bracket assembly 1 of composition are larger, can be with
Strong support and connection are formed to test specimen 2, is not susceptible to deform in collision process, may be reused.Specifically, such as
Shown in Fig. 4, left socle connecting portion is is welded on the rectangle formed in the end face outside of three blocks of square steel by two blocks of angle steel are relative
Groove, right support connecting portion are a steel plate, and steel plate is provided with mounting hole.It is so designed that, one end of test specimen 2 can be made to pass through mounting hole
It is connected, the other end, which does not add, constraint makes it slidably, make test specimen 2 that simply supported beam be integrally formed in stiff rectangular groove
Structure type；And if both ends are all connected, one come equivalent to adding absorption cell, and so as to can not individually investigate test specimen 2, two collide
During test specimen 2 be also easy to produce moderate finite deformation and cause bracket assembly 1 to deform, influence the recycling of bracket assembly 1.
As shown in Fig. 7,8,9, the test specimen in the present embodiment is the automobile left-hand door sill outside plate of certain vehicle, and its section is several words
Shape, upper and lower welding edge differ 8mm in its face vertical direction（This thickness is the depth difference of the welding edge up and down of actual exemplar, can
To be adjusted according to different exemplars）.One piece of rectangular steel plates coordinated with rectangular channel is welded with the left of threshold outside plate, thereon
The rectangular steel plates thick upper a piece of 8mm of pad on the inside of welding edge, in case welding edge forms difference gap up and down；It is welded with the right side of threshold outside plate
One piece of rectangular steel plates coordinated with the steel plate of right support connecting portion, in rectangle also thick a piece of 8mm on pad on the inside of welding edge thereon
Plate, in case welding edge forms difference gap up and down；The rectangular steel plates that right side is welded with are provided with mounting hole, so that test specimen 2 forms one
End is connected, and the other end, which does not add constraint, makes the structure type of the simply supported beam of test specimen 2 in stiff rectangular groove slidably.
As shown in Figure 10,11, crash feature is made up of two parts：Trailer wagon 4 and it is arranged at touching for the front end of trailer wagon 4
Hit portion 3；Impact portions 3 include six roots of sensation square steel, four angle steel and a rigidity cylinder；One end of square steel is to weld to coordinate with rigidity cylinder
Interior concave arc, six roots of sensation square steel is symmetrical and is equidistantly welded on rigidity cylinder, and the other end of six roots of sensation square steel combines to form one
Rectangle plane；Four angle steel correspond to four sides of rectangle plane respectively, the outside of one side fitting square steel of every angle steel, another side with
Rectangle plane is concordant；Every angle steel one side concordant with rectangle plane, which is provided with, some is mounted equidistant hole.Rigidity cylinder is as collision
Square steel is welded to support and consolidate in the key component in portion 3, its longitudinal front end to face test specimen 2, rear end；Angle steel provided with mounting hole
For impact portions 3 to be installed on to the front end of trailer wagon 4, and ensure that impact portions 3 are in the center position of the front end of trailer wagon 4.
Trailer wagon 4 includes trolley body and is fixed on the rectangular mounting plate of trolley body front end, is opened on rectangular mounting plate
There is bolt hole, angle steel is connected on rectangular mounting plate using bolt by mounting hole and bolt hole, so as to realize impact portions with leading
Draw being fixedly connected for dolly.
Using the method for testing of the test device of above-mentioned automobile lateral column slamming key part dynamic anti-bending strength, including following step
Suddenly：1st, mounting bracket assembly 1, left socle body and right support body are fixed on rigid wall by mounting hole using bolt,
The lower surface of left socle body and right support body is symmetrical apart from 285 ± 30mm of ground, and left socle body and right support
At a distance of default distance between body；The 2nd, test specimen 2 is installed, the one end for the test specimen 2 for being welded with steel plate is stuck in rectangular channel, it is another
End is fixed on right support connecting portion beneficial to bolt by mounting hole；The 3rd, crash feature is set, passed through impact portions 3 using bolt
Angle steel is fixed on trailer wagon 4；By the middle part of the center of impact portions 3 alignment test specimen 2；4th, drawn by draw-gear with preset vehicle speed
Trailer wagon 4, the impact portions 3 of its front end is hit the middle part of test specimen 2, and perform measurement and record.
Test specimen employed in the present embodiment is automobile left-hand door sill outside plate, in addition, using the test method of the present apparatus can be with
The key components and parts being widely used on automobile, such as inner door sill, back door collision prevention girders, front and rear guarantor's crossbeam, B post bodies etc., and
And the deformation to marking parts assembly can be further utilized to, such as threshold assembly, threshold and seat beam assembly, B-pillar assembly
Etc..By rapid Optimum parts and its assembly, it can faster and better reach structure design target.During test, test dress
Put it is constant, only be welded with test specimen with left socle connecting portion and right support connecting portion cooperation steel plate when, it is necessary to carry out flexibility
Selection and regulation.
Above by description of listed embodiment, the basic ideas and basic principles of the present invention are elaborated.But this hair
It is bright to be not limited to above-mentioned listed embodiment.Every equivalent variations made based on technical scheme, improve and deliberately
Become of inferior quality behavior, protection scope of the present invention all should be belonged to.
Claims (10)
1. a kind of test device of automobile lateral column slamming key part dynamic anti-bending strength, it is characterised in that including being installed on rigid wall
The upper bracket assembly for being used to fix test specimen and the crash feature for applying dynamic impact forces to test specimen.
2. the test device of automobile lateral column slamming key part dynamic anti-bending strength according to claim 1, it is characterised in that institute
Stating bracket assembly includes left socle and right support, and the left socle is by left socle body and the left side for being arranged at left socle body front end
Bearing attachment forms, and the right support is by right support body and the right support connecting portion group for being arranged at right support body front end
Into.
3. the test device of automobile lateral column slamming key part dynamic anti-bending strength according to claim 2, it is characterised in that institute
It is the rectangular channel that is combined by two blocks of angle steel to state left socle connecting portion, and the right support connecting portion is a steel plate, the steel
Plate is provided with mounting hole.
4. the test device of automobile lateral column slamming key part dynamic anti-bending strength according to claim 3, it is characterised in that institute
Stating left socle body and right support body all includes two blocks of steel plates, some square steel and at least two blocks of angle steel, on one of steel plate
Transverse weld square steel；Welded two-by-two between some square steel；The angle steel is arranged to angle of inclination one end and is welded on another piece
On steel plate, the other end is welded on the side of the square steel；The steel plate, which is provided with, to be used for the Interal fixation in rigid wall
Mounting hole.
5. the test device of automobile lateral column slamming key part dynamic anti-bending strength according to claim 1, it is characterised in that institute
Stating crash feature includes trailer wagon and is arranged at the impact portions of trailer wagon front end.
6. the test device of automobile lateral column slamming key part dynamic anti-bending strength according to claim 5, it is characterised in that institute
Stating impact portions includes square steel, angle steel and a rigidity cylinder；One end of the square steel is welded on the rigidity cylinder, the other end
Side and the angle steel weld；Mounting hole is provided with the angle steel.
7. the test device of automobile lateral column slamming key part dynamic anti-bending strength according to claim 6, it is characterised in that
The square steel is some, and one end of some square steel is the interior concave arc with the rigidity cylindrical fit, some institutes
State that square steel is symmetrical and being equidistantly welded on the rigidity cylinder makes the other end of some square steel combine to form a square
Shape plane；One side of the angle steel is bonded the outside of the square steel, and another side is concordant with the rectangle plane, and the angle steel is four
Root.
8. the test device of automobile lateral column slamming key part dynamic anti-bending strength according to claim 7, it is characterised in that institute
Stating trailer wagon includes trolley body and is fixed on the rectangular mounting plate of trolley body front end, and spiral shell is provided with the rectangular mounting plate
Keyhole, the angle steel are connected on the rectangular mounting plate by the mounting hole and bolt hole.
9. the test device of automobile lateral column slamming key part dynamic anti-bending strength according to claim 3, it is characterised in that also
Including being welded on the steel plate for being used for coordinating respectively with the left socle connecting portion and right support connecting portion on test specimen, with the right branch
The steel plate that frame connecting portion coordinates is provided with mounting hole.
A kind of 10. survey of the test device of automobile lateral column slamming key part dynamic anti-bending strength using as described in claim 1~9
Method for testing, it is characterised in that comprise the following steps：1st, mounting bracket assembly, using bolt by left socle body and right support sheet
Body is fixed on rigid wall by mounting hole, and the lower surface of left socle body and right support body is left apart from 285 ± 30mm of ground
It is right symmetrical, and at a distance of default distance between left socle body and right support body；The 2nd, test specimen is installed, the examination of steel plate will be welded with
One end of part is stuck in rectangular channel, and the other end is fixed on the right support connecting portion using bolt by mounting hole；3rd, set
Crash feature, the impact portions are fixed on the trailer wagon by angle steel using bolt；Impact portions center is aligned and tried
In the middle part of part；4th, trailer wagon is drawn with preset vehicle speed by draw-gear, the impact portions of its front end is hit in the middle part of test specimen, and make
Good measurement and record.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710771738.1A CN107505142B (en) | 2017-08-31 | 2017-08-31 | Device and method for testing dynamic bending resistance of automobile side column touch key piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710771738.1A CN107505142B (en) | 2017-08-31 | 2017-08-31 | Device and method for testing dynamic bending resistance of automobile side column touch key piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107505142A true CN107505142A (en) | 2017-12-22 |
| CN107505142B CN107505142B (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710771738.1A Active CN107505142B (en) | 2017-08-31 | 2017-08-31 | Device and method for testing dynamic bending resistance of automobile side column touch key piece |
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| CN (1) | CN107505142B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458974A (en) * | 2018-12-05 | 2019-03-12 | 江苏敏安电动汽车有限公司 | A kind of Flank Pole touches power battery maximum distortion measuring device, method and power battery |
| CN111562116A (en) * | 2020-06-03 | 2020-08-21 | 爱驰汽车有限公司 | B-pillar collision test method |
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| AU7213000A (en) * | 1999-12-10 | 2001-06-14 | Hyundai Motor Company | Vehicle side impact test apparatus |
| CN201637583U (en) * | 2010-02-02 | 2010-11-17 | 中国汽车技术研究中心 | Static pressure test bed on top of vehicle door |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109458974A (en) * | 2018-12-05 | 2019-03-12 | 江苏敏安电动汽车有限公司 | A kind of Flank Pole touches power battery maximum distortion measuring device, method and power battery |
| CN111562116A (en) * | 2020-06-03 | 2020-08-21 | 爱驰汽车有限公司 | B-pillar collision test method |
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