CN106441934A - Collision test device and method for front beam of automobile bumper - Google Patents
Collision test device and method for front beam of automobile bumper Download PDFInfo
- Publication number
- CN106441934A CN106441934A CN201610841649.5A CN201610841649A CN106441934A CN 106441934 A CN106441934 A CN 106441934A CN 201610841649 A CN201610841649 A CN 201610841649A CN 106441934 A CN106441934 A CN 106441934A
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- Prior art keywords
- front beam
- collision
- energy
- bar front
- absorbing
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000005728 strengthening Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
- 238000010998 test method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 238000009863 impact test Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 238000004904 shortening Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- 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 invention discloses a collision test device and method for a front beam of an automobile bumper. The collision test device comprises a fixed plate and collision energy-absorbing blocks mounted on the fixed plate, the front beam of the bumper is connected to the energy-absorbing blocks, and a collision dolly for carrying out collision test on the front beam of the bumper is also included. The test device is simple in structure, low in cost and convenient to operate, can satisfy requirements of collision test for the front beam, verifies the collision performance of the front beam of the bumper, and thus, achieves the aims of shortening the design period and reducing development and test cost.
Description
Technical field
The present invention relates to vehicle passive safety technical field is and in particular to a kind of car insurance bar front beam impact test fills
Put and its test method.
Background technology
Automotive front crossbeam is important ingredient in vehicle frame, and when wheel is impacted by ground, front beam can rise
To withstanding shocks, the effect of dispersive stress；The energy of low speed impact can be absorbed, relax the impact of outer bound pair vehicle body, to car body
Structure plays main protective action.The design of front beam needs to meet the requirement of strength and stiffness.Front beam is " low speed touches
Hit " and " pedestrian protecting " these two aspects also play conclusive effect.It can be seen that, vehicle front beam has protection vehicle body and pedestrian
Dual-use function.
Different types of front beam is larger to each effect stepwise of collision process, and the safety of front beam is that automobile is passive
One of one of security fields primary study content.In prior art, front beam exist the design cycle longer, exploitation and test
Defect costly；Do not have effectively lower-cost front beam crash device can verify the collision performance of front beam, make
Obtain designing and developing of front beam to be restricted.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, providing and the collision performance of bumper bar front beam can be entered
Row test, and then shorten the design cycle, save exploitation and testing expenses car insurance bar front beam collision test device and its
Test method.
To achieve these goals, the technical solution used in the present invention is：
This kind of car insurance bar front beam collision test device, including fixed plate and the collision being arranged in described fixed plate
Energy absorbent block, bumper bar front beam is connected on described collision energy-absorbing block；Also include carrying out impact test to bumper bar front beam
Collision dolly.
Mounting seat on described bumper bar front beam two ends is bolted with collision energy-absorbing block respectively.
Described collision energy-absorbing block includes energy-absorbing post and the adpting flange on the end of described energy-absorbing post two ends, adpting flange
It is integral type structure with energy-absorbing post；Adpting flange on described energy-absorbing post one end and described bumper bar front beam connect, described suction
Adpting flange on the energy post other end and described fixed plate connect.
The two ends end of described energy-absorbing post is respectively equipped with the structural reinforcing plate connecting described energy-absorbing post and adpting flange.
Described structural reinforcing plate is evenly distributed on the outer wall of energy-absorbing post.
Described structural reinforcing plate be right angle triangle, described structural reinforcing plate one right-angle side be located one end and connection method
Blue welding, the one end at another right-angle side place of described structural reinforcing plate and the welding of energy-absorbing post.
Described fixed plate is provided with the fixed installation hole installing described collision energy-absorbing block more than two.
The adpting flange of described collision energy-absorbing block and the connection of described fixed plate is provided with structural strengthening flat board, and described structure adds
Strong flat board and adpting flange and fixed plate are bolted.
Described structural strengthening flat board and adpting flange welding.
This kind of car insurance bar front beam test method, using above-mentioned car insurance bar front beam collision test device Lai
Realize, specially：
When need are tested, bumper bar front beam is fixed on collision energy-absorbing block, then collision energy-absorbing block is arranged on
In fixed plate；Using collision dolly, bumper bar front beam is carried out with crash tests, record the test data of bumper bar front beam, with
Test the collision energy-absorbing performance of the bumper bar front beam designed and developed, complete the test of car insurance bar front beam.
It is an advantage of the current invention that：This car insurance bar front beam collision test device and its test method, not only structure
Simply, and with low cost, easy to operate；Disclosure satisfy that the impact test needs of bumper bar front beam, verify bumper bar front beam
Collision performance, with reach shorten the design cycle, save exploitation and testing expenses purpose.
Brief description
The labelling of the content to the expression of description of the invention each width accompanying drawing and in figure is briefly described below：
Fig. 1 is the structural representation of car insurance bar front beam collision test device of the present invention.
The labelling of above-mentioned in figure is：
1st, fixed plate, 2, collision energy-absorbing block, 3, bumper bar front beam, 4, energy-absorbing post, 5, adpting flange, 6, structural strengthening
Plate, 7, structural strengthening flat board, 8, fixed installation hole.
Specific embodiment
Below against accompanying drawing, by the description to optimum embodiment, detailed further to the specific embodiment work of the present invention
Thin explanation.
As shown in figure 1, this kind of car insurance bar front beam collision test device, including fixed plate 1 be arranged on fixed plate 1
On collision energy-absorbing block 2, bumper bar front beam 3 is connected on collision energy-absorbing block 2；Also include bumper bar front beam 3 is touched
Hit the collision dolly of test.Car insurance bar front beam collision test device, is not only simple in structure, and with low cost, operation side
Just；Disclosure satisfy that the impact test needs of bumper bar front beam 3, shorten the design cycle, save exploitation and testing expenses to reach
Purpose.
Mounting seat on bumper bar front beam 3 two ends is bolted with collision energy-absorbing block 2 respectively.Collision energy-absorbing block 2
Connect with mounting seat, collision energy-absorbing block 2 provides effective energy-absorbing for bumper beam when testing, to meet the demand of test.Bolt
Connected mode, easy accessibility, it is possible to increase detection efficiency, recycling so as to difference can be met beneficial to collision energy-absorbing block 2
The test requirements document of vehicle bumper bar front beam 3, need not test every time all needs to re-work frock clamp.
Collision energy-absorbing block 2 includes energy-absorbing post 4 and the adpting flange 5 on energy-absorbing post 4 two ends end, adpting flange 5 He
Energy-absorbing post 4 is integral type structure；Adpting flange 5 on energy-absorbing post 4 one end and bumper bar front beam 3 connect, energy-absorbing post 4 other end
On adpting flange 5 and fixed plate 1 connect.Adpting flange 5 on energy-absorbing post 4 and two ends is integrally formed, and collision energy-absorbing block 2 is not only
Sound construction is reliable, and facilitates the installation and removal of bumper bar front beam 3, it is possible to increase test efficiency.
The two ends end of energy-absorbing post 4 is respectively equipped with the structural reinforcing plate 6 connecting energy-absorbing post 4 and adpting flange 5.Structural strengthening
Plate 6 improves the structural strength of collision energy-absorbing block 2 further, improves test reliability.
Structural reinforcing plate 6 is evenly distributed on the outer wall of energy-absorbing post 4.Structural reinforcing plate 6 provides reliable and stable structure to add
Pretend use, improve the structural reliability of collision energy-absorbing block 2 further.
Structural reinforcing plate 6 is right angle triangle, and the one end at a right-angle side place of structural reinforcing plate 6 and adpting flange 5 weld
Connect, the one end at another right-angle side place of structural reinforcing plate 6 and energy-absorbing post 4 weld.Collision energy-absorbing block 2 is welding processing part, its
Strength and stiffness are far longer than the comprcssive strength of bumper bar front beam 3.
Fixed plate 1 is provided with the fixed installation hole 8 of installation shock energy absorbent block 2 more than two.Fixed installation in fixed plate 1
Hole 8 can meet the demand of the bumper bar front beam 3 installing different size size, meets the bumper bar front beam 3 of different automobile types
Test requirements document, need not test every time and re-work frock clamp；Operation ease can not only be improved, it can improve detection
Efficiency.
The adpting flange 5 of collision energy-absorbing block 2 and fixed plate 1 connection is provided with structural strengthening flat board 7, structural strengthening flat board 7
And adpting flange 5 and fixed plate 1 are bolted.Structural strengthening flat board 7 and adpting flange 5 weld.Structural strengthening flat board 7 and
Adpting flange 5 welds together and connects with fixed plate 1, can improve connectivity robustness at adpting flange 5 further, further
Improve structural reliability.
This kind of car insurance bar front beam test method, using above-mentioned car insurance bar front beam collision test device Lai
Realize, specially：
When need are tested, bumper bar front beam is fixed on collision energy-absorbing block 2, then collision energy-absorbing block 2 is installed
In fixed plate 1；Using collision dolly, bumper bar front beam 3 is carried out with crash tests, the test number of record bumper bar front beam 3
According to test the collision energy-absorbing performance of the bumper bar front beam 3 designed and developed, the collision completing car insurance bar front beam 3 tries
Test.
Present configuration is reliable, and with low cost, easy to operate；Disclosure satisfy that touching of different automobile types bumper bar front beam 3
Hit test needs, to reach the purpose shortening the design cycle, saving exploitation and testing expenses.Apparatus of the present invention can also repeat to make
With playing the purpose saving exploitation and testing expenses.These are only the specific embodiment of the present invention, the present invention can also apply
In other vehicle passive safety technical fields.
Obviously the present invention implements and is not subject to the restrictions described above, as long as employing method of the present invention design and skill
The improvement of the various unsubstantialities that art scheme is carried out, all within protection scope of the present invention.
Claims (10)
1. a kind of car insurance bar front beam collision test device it is characterised in that：Including fixed plate and be arranged on described fixation
Collision energy-absorbing block on plate, bumper bar front beam is connected on described collision energy-absorbing block；Also include bumper bar front beam is carried out
The collision dolly of impact test.
2. car insurance bar front beam collision test device as claimed in claim 1 it is characterised in that：Horizontal before described bumper bar
Mounting seat on beam two ends is bolted with collision energy-absorbing block respectively.
3. car insurance bar front beam collision test device as claimed in claim 2 it is characterised in that：Described collision energy-absorbing block
Adpting flange including energy-absorbing post and on the end of described energy-absorbing post two ends, adpting flange and energy-absorbing post are integral type structure；
Adpting flange on described energy-absorbing post one end and described bumper bar front beam connect, the adpting flange on the described energy-absorbing post other end
Connect with described fixed plate.
4. car insurance bar front beam collision test device as claimed in claim 2 or claim 3 it is characterised in that：Described energy-absorbing post
Two ends end be respectively equipped with the structural reinforcing plate connecting described energy-absorbing post and adpting flange.
5. car insurance bar front beam collision test device as claimed in claim 4 it is characterised in that：Described structural reinforcing plate
It is evenly distributed on the outer wall of energy-absorbing post.
6. car insurance bar front beam collision test device as claimed in claim 4 it is characterised in that：Described structural reinforcing plate
For right angle triangle, the one end at a right-angle side place of described structural reinforcing plate and adpting flange welding, described structural reinforcing plate
One end of being located of another right-angle side and the welding of energy-absorbing post.
7. the car insurance bar front beam collision test device as described in any one of claim 1-3 it is characterised in that：Described solid
Fixed board is provided with the fixed installation hole installing described collision energy-absorbing block more than two.
8. car insurance bar front beam collision test device as claimed in claim 3 it is characterised in that：Described collision energy-absorbing block
The adpting flange connecting with described fixed plate is provided with structural strengthening flat board, described structural strengthening flat board and adpting flange and fixation
Plate is bolted.
9. car insurance bar front beam collision test device as claimed in claim 8 it is characterised in that：Described structural strengthening is put down
Plate and adpting flange welding.
10. a kind of car insurance bar front beam test method, using horizontal before the car insurance bar described in any one of claim 1-9
Beam collision test device realizing it is characterised in that：It is specially：
When need are tested, bumper bar front beam is fixed on collision energy-absorbing block, then collision energy-absorbing block is arranged on fixation
On plate；Using collision dolly, bumper bar front beam is carried out with crash tests, the test data of record bumper bar front beam, to test
The collision energy-absorbing performance of the bumper bar front beam designed and developed, completes car insurance bar front beam impact test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610841649.5A CN106441934A (en) | 2016-09-22 | 2016-09-22 | Collision test device and method for front beam of automobile bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610841649.5A CN106441934A (en) | 2016-09-22 | 2016-09-22 | Collision test device and method for front beam of automobile bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106441934A true CN106441934A (en) | 2017-02-22 |
Family
ID=58166266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610841649.5A Pending CN106441934A (en) | 2016-09-22 | 2016-09-22 | Collision test device and method for front beam of automobile bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106441934A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505114A (en) * | 2017-09-01 | 2017-12-22 | 西北工业大学 | Reliability test fixture under aircraft wallboard high speed impact |
| CN108507742A (en) * | 2017-02-28 | 2018-09-07 | 长城汽车股份有限公司 | Vehicle impact simulation test device and its test method |
| CN114636567A (en) * | 2022-03-08 | 2022-06-17 | 奇瑞汽车股份有限公司 | Collision device for automobile test |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175697A (en) * | 2013-02-27 | 2013-06-26 | 同济大学 | Car anti-collision beam detecting method based on safety performance |
| CN203101015U (en) * | 2013-03-20 | 2013-07-31 | 中国汽车工程研究院股份有限公司 | Novel front longitudinal beam impact testing device |
| CN103776610A (en) * | 2014-01-26 | 2014-05-07 | 浙江吉利控股集团有限公司 | Dynamic impact test device |
| CN104748933A (en) * | 2015-03-11 | 2015-07-01 | 天津华夏联盛汽车部件有限公司 | Damping bumper detection device |
| CN205426534U (en) * | 2016-03-30 | 2016-08-03 | 中国汽车技术研究中心 | Car bumper bump test obstacle |
-
2016
- 2016-09-22 CN CN201610841649.5A patent/CN106441934A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175697A (en) * | 2013-02-27 | 2013-06-26 | 同济大学 | Car anti-collision beam detecting method based on safety performance |
| CN203101015U (en) * | 2013-03-20 | 2013-07-31 | 中国汽车工程研究院股份有限公司 | Novel front longitudinal beam impact testing device |
| CN103776610A (en) * | 2014-01-26 | 2014-05-07 | 浙江吉利控股集团有限公司 | Dynamic impact test device |
| CN104748933A (en) * | 2015-03-11 | 2015-07-01 | 天津华夏联盛汽车部件有限公司 | Damping bumper detection device |
| CN205426534U (en) * | 2016-03-30 | 2016-08-03 | 中国汽车技术研究中心 | Car bumper bump test obstacle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507742A (en) * | 2017-02-28 | 2018-09-07 | 长城汽车股份有限公司 | Vehicle impact simulation test device and its test method |
| CN108507742B (en) * | 2017-02-28 | 2020-04-10 | 长城汽车股份有限公司 | Automobile collision simulation test device and test method thereof |
| CN107505114A (en) * | 2017-09-01 | 2017-12-22 | 西北工业大学 | Reliability test fixture under aircraft wallboard high speed impact |
| CN107505114B (en) * | 2017-09-01 | 2019-09-13 | 西北工业大学 | Reliability test fixture under aircraft siding high speed impact |
| CN114636567A (en) * | 2022-03-08 | 2022-06-17 | 奇瑞汽车股份有限公司 | Collision device for automobile test |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |